---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6827 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 16G 140G 11% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 870 22726 0 8570 30840 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:36:84:c9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.79/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85618sec preferred_lft 85618sec inet6 fe80::f816:3eff:fe36:84c9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1d:df:77:5e brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6827) 10/28/25 _x86_64_ (8 CPU) 09:27:12 LINUX RESTART (8 CPU) 09:28:01 tps rtps wtps bread/s bwrtn/s 09:29:01 88.02 4.65 83.37 96.92 52680.82 09:30:01 204.03 19.21 184.82 2259.36 94926.05 09:31:01 159.35 0.22 159.13 12.39 125736.95 09:32:01 130.07 0.05 130.02 6.79 71929.40 09:33:01 189.89 2.67 187.22 411.66 29270.05 09:34:01 95.80 0.07 95.73 6.93 3862.18 09:35:01 3.97 0.08 3.88 15.33 69.19 09:36:01 4.07 0.12 3.95 17.46 66.26 09:37:01 2.05 0.02 2.03 2.67 36.13 09:38:01 8.47 0.03 8.43 6.40 128.91 09:39:01 2.05 0.02 2.03 2.13 34.26 09:40:01 40.12 1.68 38.44 92.10 1411.00 Average: 77.33 2.40 74.93 244.14 31686.48 09:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:29:01 30160596 31705560 2778624 8.44 67456 1789448 1395428 4.11 843696 1645136 152108 09:30:01 24897504 31618172 8041716 24.41 103228 6784532 1837936 5.41 993528 6562272 3355848 09:31:01 23377204 31637236 9562016 29.03 158344 8127932 1675224 4.93 1026572 7904068 2280112 09:32:01 23373964 31635572 9565256 29.04 158916 8128540 1707248 5.02 1029568 7904268 448372 09:33:01 22548908 30951392 10390312 31.54 164332 8258112 6937280 20.41 1876280 7811344 416 09:34:01 22393136 30866000 10546084 32.02 172136 8317656 7075924 20.82 1968188 7867596 152 09:35:01 22399024 30856368 10540196 32.00 172228 8302264 7044884 20.73 1983552 7847596 84 09:36:01 22397156 30855336 10542064 32.00 172352 8302956 7081888 20.84 1984964 7847708 116 09:37:01 22418124 30876492 10521096 31.94 172428 8303052 7063684 20.78 1965360 7847476 132 09:38:01 22437576 30895900 10501644 31.88 172624 8303244 6244452 18.37 1953436 7847264 160 09:39:01 22437472 30895980 10501748 31.88 172716 8303316 6242332 18.37 1953016 7847200 100 09:40:01 23299596 31606112 9639624 29.26 175276 8151444 1556252 4.58 1330532 7661000 28044 Average: 23511688 31200010 9427532 28.62 155170 7589375 4655211 13.70 1575724 7216077 522137 09:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 ens3 61.47 42.21 876.70 8.38 0.00 0.00 0.00 0.00 09:29:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 ens3 1828.10 1027.78 60083.52 97.64 0.00 0.00 0.00 0.00 09:30:01 lo 14.93 14.93 1.37 1.37 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 ens3 14.74 14.40 3.34 3.83 0.00 0.00 0.00 0.00 09:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 ens3 1.05 0.90 0.23 0.18 0.00 0.00 0.00 0.00 09:32:01 br-5b4663e8a8cc 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:33:01 veth797ff98 0.00 0.38 0.00 0.02 0.00 0.00 0.00 0.00 09:33:01 veth7c2ff23 0.00 0.43 0.00 0.03 0.00 0.00 0.00 0.00 09:33:01 veth29993c2 0.45 0.70 0.03 0.04 0.00 0.00 0.00 0.00 09:33:01 veth28b46d6 0.43 0.73 0.03 0.04 0.00 0.00 0.00 0.00 09:34:01 veth797ff98 11.55 22.28 0.99 325.24 0.00 0.00 0.00 0.03 09:34:01 veth7c2ff23 0.00 0.18 0.00 0.01 0.00 0.00 0.00 0.00 09:34:01 veth29993c2 1.10 1.30 0.08 0.07 0.00 0.00 0.00 0.00 09:34:01 veth28b46d6 1.10 1.28 0.08 0.07 0.00 0.00 0.00 0.00 09:35:01 veth797ff98 0.50 0.37 0.03 0.02 0.00 0.00 0.00 0.00 09:35:01 veth7c2ff23 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 09:35:01 veth29993c2 1.08 1.10 0.08 0.06 0.00 0.00 0.00 0.00 09:35:01 veth28b46d6 1.10 1.12 0.08 0.06 0.00 0.00 0.00 0.00 09:36:01 veth797ff98 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:36:01 veth7c2ff23 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:36:01 veth29993c2 1.10 1.10 0.08 0.06 0.00 0.00 0.00 0.00 09:36:01 veth28b46d6 1.10 1.10 0.08 0.06 0.00 0.00 0.00 0.00 09:37:01 veth797ff98 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 09:37:01 veth7c2ff23 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 09:37:01 veth29993c2 1.10 1.10 0.08 0.06 0.00 0.00 0.00 0.00 09:37:01 veth28b46d6 1.10 1.10 0.08 0.06 0.00 0.00 0.00 0.00 09:38:01 veth797ff98 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 09:38:01 veth7c2ff23 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 09:38:01 veth7b9d0ad 3.23 3.17 0.28 0.28 0.00 0.00 0.00 0.00 09:38:01 vethd2e175e 0.85 1.43 0.04 0.08 0.00 0.00 0.00 0.00 09:39:01 veth797ff98 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:39:01 veth7c2ff23 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:39:01 veth7b9d0ad 0.33 0.17 0.02 0.01 0.00 0.00 0.00 0.00 09:39:01 vethd2e175e 0.05 0.05 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 ens3 2351.17 1394.85 62171.19 197.38 0.00 0.00 0.00 0.00 09:40:01 lo 62.85 62.85 4.52 4.52 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 167.37 97.31 5110.61 11.60 0.00 0.00 0.00 0.00 Average: lo 4.90 4.90 0.35 0.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6827) 10/28/25 _x86_64_ (8 CPU) 09:27:12 LINUX RESTART (8 CPU) 09:28:01 CPU %user %nice %system %iowait %steal %idle 09:29:01 all 5.96 0.00 0.44 8.14 0.03 85.43 09:29:01 0 1.80 0.00 0.15 3.50 0.02 94.53 09:29:01 1 2.90 0.00 0.35 0.12 0.02 96.61 09:29:01 2 0.42 0.00 0.07 0.00 0.02 99.50 09:29:01 3 0.32 0.00 0.03 0.00 0.00 99.65 09:29:01 4 1.07 0.00 0.13 29.26 0.00 69.53 09:29:01 5 2.34 0.00 0.15 0.60 0.00 96.91 09:29:01 6 36.13 0.00 2.21 25.94 0.08 35.64 09:29:01 7 2.87 0.00 0.45 5.81 0.03 90.84 09:30:01 all 13.78 0.00 4.82 13.31 0.08 68.00 09:30:01 0 10.14 0.00 5.75 44.39 0.10 39.62 09:30:01 1 10.62 0.00 4.41 8.20 0.07 76.70 09:30:01 2 10.73 0.00 3.84 8.71 0.07 76.65 09:30:01 3 11.28 0.00 4.66 0.91 0.07 83.08 09:30:01 4 11.56 0.00 4.44 12.90 0.08 71.01 09:30:01 5 10.29 0.00 5.43 7.17 0.07 77.04 09:30:01 6 35.11 0.00 5.82 16.46 0.13 42.48 09:30:01 7 10.38 0.00 4.23 7.89 0.08 77.41 09:31:01 all 10.05 0.00 4.48 24.02 0.09 61.37 09:31:01 0 9.35 0.00 5.14 29.98 0.08 55.44 09:31:01 1 8.79 0.00 5.55 22.23 0.07 63.36 09:31:01 2 10.01 0.00 4.12 33.68 0.07 52.13 09:31:01 3 10.86 0.00 3.52 7.45 0.10 78.07 09:31:01 4 13.38 0.00 3.56 26.89 0.08 56.09 09:31:01 5 9.69 0.00 3.66 16.24 0.08 70.31 09:31:01 6 8.80 0.00 4.37 8.01 0.08 78.74 09:31:01 7 9.44 0.00 5.95 47.87 0.12 36.62 09:32:01 all 0.11 0.00 0.31 19.80 0.01 79.77 09:32:01 0 0.05 0.00 0.35 20.54 0.02 79.04 09:32:01 1 0.13 0.00 0.64 49.57 0.02 49.65 09:32:01 2 0.10 0.00 0.08 9.50 0.02 90.30 09:32:01 3 0.13 0.00 0.07 9.86 0.02 89.92 09:32:01 4 0.17 0.00 0.08 6.41 0.02 93.32 09:32:01 5 0.08 0.00 0.13 20.98 0.00 78.80 09:32:01 6 0.07 0.00 0.52 40.19 0.02 59.21 09:32:01 7 0.12 0.00 0.64 1.45 0.03 97.76 09:33:01 all 12.55 0.00 1.83 15.03 0.06 70.53 09:33:01 0 11.68 0.00 1.96 6.32 0.07 79.98 09:33:01 1 14.37 0.00 2.26 13.38 0.07 69.91 09:33:01 2 11.89 0.00 1.78 46.30 0.07 39.96 09:33:01 3 16.27 0.00 1.78 4.66 0.07 77.22 09:33:01 4 13.13 0.00 1.69 7.52 0.05 77.62 09:33:01 5 14.19 0.00 1.56 4.47 0.05 79.74 09:33:01 6 8.87 0.00 1.82 25.74 0.05 63.51 09:33:01 7 9.98 0.00 1.77 11.83 0.08 76.35 09:34:01 all 1.26 0.00 0.41 4.43 0.04 93.86 09:34:01 0 1.22 0.00 0.50 3.12 0.03 95.12 09:34:01 1 1.32 0.00 0.50 0.75 0.03 97.40 09:34:01 2 2.01 0.00 0.70 26.48 0.05 70.76 09:34:01 3 1.60 0.00 0.50 0.70 0.03 97.16 09:34:01 4 0.70 0.00 0.23 1.72 0.03 97.31 09:34:01 5 1.63 0.00 0.37 0.45 0.03 97.52 09:34:01 6 0.62 0.00 0.18 0.85 0.03 98.31 09:34:01 7 0.99 0.00 0.38 1.47 0.02 97.14 09:35:01 all 0.33 0.00 0.20 0.03 0.03 99.41 09:35:01 0 0.23 0.00 0.20 0.02 0.02 99.53 09:35:01 1 0.42 0.00 0.20 0.13 0.03 99.21 09:35:01 2 0.44 0.00 0.18 0.02 0.05 99.31 09:35:01 3 0.45 0.00 0.28 0.05 0.05 99.17 09:35:01 4 0.32 0.00 0.18 0.00 0.02 99.48 09:35:01 5 0.22 0.00 0.20 0.03 0.03 99.52 09:35:01 6 0.27 0.00 0.17 0.00 0.02 99.55 09:35:01 7 0.30 0.00 0.20 0.00 0.03 99.47 09:36:01 all 0.33 0.00 0.19 0.03 0.03 99.42 09:36:01 0 0.38 0.00 0.27 0.02 0.03 99.30 09:36:01 1 0.67 0.00 0.18 0.08 0.02 99.05 09:36:01 2 0.28 0.00 0.27 0.03 0.02 99.40 09:36:01 3 0.22 0.00 0.17 0.00 0.03 99.58 09:36:01 4 0.28 0.00 0.17 0.02 0.02 99.52 09:36:01 5 0.20 0.00 0.17 0.07 0.03 99.53 09:36:01 6 0.27 0.00 0.17 0.02 0.03 99.52 09:36:01 7 0.30 0.00 0.12 0.02 0.02 99.55 09:37:01 all 0.33 0.00 0.20 0.03 0.03 99.41 09:37:01 0 0.23 0.00 0.18 0.00 0.03 99.55 09:37:01 1 0.82 0.00 0.17 0.00 0.03 98.99 09:37:01 2 0.18 0.00 0.27 0.00 0.05 99.50 09:37:01 3 0.17 0.00 0.28 0.00 0.03 99.52 09:37:01 4 0.25 0.00 0.08 0.15 0.03 99.48 09:37:01 5 0.25 0.00 0.20 0.10 0.02 99.43 09:37:01 6 0.22 0.00 0.23 0.00 0.03 99.52 09:37:01 7 0.47 0.00 0.25 0.00 0.02 99.27 09:38:01 all 0.29 0.00 0.24 0.17 0.03 99.28 09:38:01 0 0.32 0.00 0.27 0.30 0.03 99.08 09:38:01 1 0.22 0.00 0.23 0.03 0.02 99.50 09:38:01 2 0.23 0.00 0.28 0.00 0.03 99.45 09:38:01 3 0.18 0.00 0.28 0.55 0.03 98.95 09:38:01 4 0.20 0.00 0.23 0.38 0.02 99.17 09:38:01 5 0.32 0.00 0.27 0.08 0.03 99.30 09:38:01 6 0.53 0.00 0.20 0.00 0.03 99.23 09:38:01 7 0.30 0.00 0.12 0.02 0.02 99.55 09:39:01 all 0.29 0.00 0.18 0.27 0.02 99.24 09:39:01 0 0.40 0.00 0.27 0.00 0.03 99.30 09:39:01 1 0.22 0.00 0.18 0.00 0.02 99.58 09:39:01 2 0.15 0.00 0.20 0.00 0.02 99.63 09:39:01 3 0.13 0.00 0.10 0.17 0.03 99.57 09:39:01 4 0.23 0.00 0.15 1.94 0.03 97.65 09:39:01 5 0.20 0.00 0.12 0.00 0.00 99.68 09:39:01 6 0.28 0.00 0.20 0.00 0.03 99.48 09:39:01 7 0.70 0.00 0.17 0.05 0.03 99.05 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 7.66 0.00 1.07 1.49 0.04 89.73 09:40:01 0 3.65 0.00 1.10 0.27 0.05 94.93 09:40:01 1 18.52 0.00 1.50 0.55 0.07 79.36 09:40:01 2 1.87 0.00 0.82 0.50 0.02 96.80 09:40:01 3 2.24 0.00 0.82 0.32 0.02 96.61 09:40:01 4 6.50 0.00 1.25 7.07 0.03 85.14 09:40:01 5 16.19 0.00 1.28 0.67 0.07 81.80 09:40:01 6 1.45 0.00 0.70 1.44 0.03 96.38 09:40:01 7 10.87 0.00 1.12 1.12 0.05 86.84 Average: all 4.39 0.00 1.19 7.21 0.04 87.17 Average: 0 3.27 0.00 1.34 8.98 0.04 86.37 Average: 1 4.90 0.00 1.34 7.90 0.04 85.82 Average: 2 3.18 0.00 1.04 10.39 0.04 85.35 Average: 3 3.64 0.00 1.04 2.05 0.04 93.24 Average: 4 3.97 0.00 1.01 7.84 0.03 87.14 Average: 5 4.62 0.00 1.12 4.23 0.03 90.00 Average: 6 7.70 0.00 1.38 9.88 0.05 81.00 Average: 7 3.87 0.00 1.27 6.40 0.04 88.41