---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20521 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 708K 3.2G 1% /run /dev/vda1 155G 15G 141G 10% / 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 851 23823 0 7491 30859 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:cc:9f:4d brd ff:ff:ff:ff:ff:ff inet 10.30.107.31/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85762sec preferred_lft 85762sec inet6 fe80::f816:3eff:fecc:9f4d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d9:27:16:1a 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-20521) 06/12/25 _x86_64_ (8 CPU) 09:03:50 LINUX RESTART (8 CPU) 09:04:01 tps rtps wtps bread/s bwrtn/s 09:05:01 282.62 73.94 208.68 5307.56 93954.02 09:06:01 161.57 19.73 141.84 2366.14 61575.87 09:07:01 549.81 4.72 545.09 439.53 230617.83 09:08:01 94.07 0.08 93.98 4.27 11704.85 09:09:01 3.55 0.18 3.37 26.93 64.39 09:10:01 4.30 0.02 4.28 1.07 79.32 09:11:01 4.15 0.02 4.13 0.13 77.45 09:12:01 4.48 0.03 4.45 3.60 62.26 09:13:01 11.13 0.00 11.13 0.00 241.69 09:14:01 54.07 1.12 52.96 88.92 1925.81 Average: 116.98 9.98 106.99 823.89 40031.25 09:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 30273784 31653648 2665428 8.09 53560 1648116 1461788 4.30 888272 1504756 62084 09:06:01 27529872 31626836 5409340 16.42 93448 4252012 1866424 5.49 970492 4030456 2382684 09:07:01 24060328 31358220 8878884 26.96 159336 7203340 4537932 13.35 1345028 6888560 4464 09:08:01 23375964 30735352 9563248 29.03 164964 7262908 6078820 17.89 2047592 6847096 300 09:09:01 23370140 30730456 9569072 29.05 165036 7264184 6042112 17.78 2056584 6844320 216 09:10:01 23373016 30726460 9566196 29.04 165108 7257416 6062364 17.84 2064908 6834892 132 09:11:01 23370556 30724476 9568656 29.05 165184 7257776 6075184 17.87 2067560 6834880 228 09:12:01 23370552 30724668 9568660 29.05 165252 7257888 6050844 17.80 2067952 6834516 184 09:13:01 23377736 30731680 9561476 29.03 165348 7257844 5801136 17.07 2064928 6833952 432 09:14:01 24410288 31610900 8528924 25.89 166960 7092744 1534732 4.52 1247552 6672388 8540 Average: 24651224 31062270 8287988 25.16 146420 6375423 4551134 13.39 1682087 6012582 245926 09:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 ens3 361.55 255.95 1231.76 64.31 0.00 0.00 0.00 0.00 09:05:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 09:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 ens3 1664.02 960.44 27758.78 87.73 0.00 0.00 0.00 0.00 09:06:01 lo 13.60 13.60 1.25 1.25 0.00 0.00 0.00 0.00 09:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 veth243a45d 9.12 6.83 1.19 1.01 0.00 0.00 0.00 0.00 09:07:01 veth86644bb 6.65 9.18 1.00 1.20 0.00 0.00 0.00 0.00 09:07:01 vethfbe70dc 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 09:07:01 veth6fa1b08 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 09:08:01 vetha68738a 1.07 1.30 0.06 0.09 0.00 0.00 0.00 0.00 09:08:01 veth86644bb 142.08 161.59 26.59 25.20 0.00 0.00 0.00 0.00 09:08:01 vethfbe70dc 28.66 34.13 2.28 310.24 0.00 0.00 0.00 0.03 09:08:01 veth6fa1b08 0.00 0.20 0.00 0.01 0.00 0.00 0.00 0.00 09:09:01 vetha68738a 1.10 1.13 0.06 0.08 0.00 0.00 0.00 0.00 09:09:01 veth86644bb 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 vethfbe70dc 0.50 0.35 0.03 0.02 0.00 0.00 0.00 0.00 09:09:01 veth6fa1b08 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 vetha68738a 1.12 1.13 0.06 0.08 0.00 0.00 0.00 0.00 09:10:01 veth86644bb 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 vethfbe70dc 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 veth6fa1b08 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 vetha68738a 1.12 1.12 0.06 0.08 0.00 0.00 0.00 0.00 09:11:01 veth86644bb 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 vethfbe70dc 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 veth6fa1b08 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 vetha68738a 1.08 1.10 0.06 0.08 0.00 0.00 0.00 0.00 09:12:01 veth86644bb 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 vethfbe70dc 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 veth6fa1b08 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 vetha68738a 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 09:13:01 veth86644bb 0.00 0.10 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 vethfbe70dc 0.00 0.10 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 veth6fa1b08 0.00 0.10 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 ens3 2990.33 1745.61 46073.63 219.85 0.00 0.00 0.00 0.00 09:14:01 lo 87.92 87.92 5.74 5.74 0.00 0.00 0.00 0.00 09:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 298.10 174.15 4607.19 21.94 0.00 0.00 0.00 0.00 Average: lo 8.49 8.49 0.55 0.55 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20521) 06/12/25 _x86_64_ (8 CPU) 09:03:50 LINUX RESTART (8 CPU) 09:04:01 CPU %user %nice %system %iowait %steal %idle 09:05:01 all 7.94 0.00 1.23 5.63 0.04 85.16 09:05:01 0 5.28 0.00 0.94 0.95 0.02 92.82 09:05:01 1 7.52 0.00 1.54 14.83 0.05 76.06 09:05:01 2 5.24 0.00 0.97 23.40 0.05 70.34 09:05:01 3 22.16 0.00 1.52 2.39 0.05 73.87 09:05:01 4 7.26 0.00 0.93 0.40 0.03 91.37 09:05:01 5 8.14 0.00 0.94 0.64 0.05 90.23 09:05:01 6 3.39 0.00 0.79 0.65 0.03 95.14 09:05:01 7 4.53 0.00 2.17 1.85 0.02 91.43 09:06:01 all 12.14 0.00 3.39 5.01 0.05 79.41 09:06:01 0 6.32 0.00 2.95 0.09 0.05 90.60 09:06:01 1 6.11 0.00 3.22 10.19 0.07 80.40 09:06:01 2 5.67 0.00 3.11 19.39 0.03 71.80 09:06:01 3 41.04 0.00 6.11 3.74 0.09 49.02 09:06:01 4 13.82 0.00 2.61 0.99 0.03 82.55 09:06:01 5 9.57 0.00 3.11 1.67 0.05 85.60 09:06:01 6 8.44 0.00 2.87 0.05 0.05 88.59 09:06:01 7 7.23 0.00 3.28 3.83 0.07 85.58 09:07:01 all 13.53 0.00 6.07 17.07 0.09 63.24 09:07:01 0 12.95 0.00 5.59 18.22 0.07 63.18 09:07:01 1 14.87 0.00 5.42 8.68 0.10 70.92 09:07:01 2 14.44 0.00 5.63 5.87 0.07 74.00 09:07:01 3 13.61 0.00 5.45 3.81 0.09 77.06 09:07:01 4 12.08 0.00 6.65 39.80 0.10 41.36 09:07:01 5 12.80 0.00 6.13 6.17 0.07 74.83 09:07:01 6 13.22 0.00 5.61 13.66 0.08 67.43 09:07:01 7 14.27 0.00 8.15 40.32 0.10 37.16 09:08:01 all 11.94 0.00 1.87 0.71 0.05 85.42 09:08:01 0 14.84 0.00 2.02 0.65 0.05 82.43 09:08:01 1 12.66 0.00 1.75 0.42 0.07 85.11 09:08:01 2 10.30 0.00 1.97 0.77 0.05 86.91 09:08:01 3 6.41 0.00 1.55 0.48 0.05 91.50 09:08:01 4 12.95 0.00 2.15 0.52 0.07 84.32 09:08:01 5 11.77 0.00 1.99 0.57 0.07 85.60 09:08:01 6 13.94 0.00 1.97 0.64 0.05 83.41 09:08:01 7 12.66 0.00 1.55 1.70 0.07 84.02 09:09:01 all 0.25 0.00 0.16 0.01 0.03 99.55 09:09:01 0 0.20 0.00 0.15 0.00 0.02 99.63 09:09:01 1 0.34 0.00 0.17 0.05 0.03 99.41 09:09:01 2 0.23 0.00 0.12 0.00 0.03 99.62 09:09:01 3 0.22 0.00 0.15 0.00 0.02 99.62 09:09:01 4 0.18 0.00 0.13 0.00 0.02 99.67 09:09:01 5 0.20 0.00 0.18 0.02 0.03 99.57 09:09:01 6 0.28 0.00 0.15 0.02 0.03 99.52 09:09:01 7 0.33 0.00 0.22 0.03 0.02 99.40 09:10:01 all 0.29 0.00 0.17 0.02 0.03 99.50 09:10:01 0 0.18 0.00 0.12 0.00 0.02 99.68 09:10:01 1 0.45 0.00 0.17 0.10 0.03 99.25 09:10:01 2 0.50 0.00 0.22 0.00 0.05 99.23 09:10:01 3 0.20 0.00 0.17 0.00 0.02 99.62 09:10:01 4 0.28 0.00 0.10 0.02 0.02 99.58 09:10:01 5 0.18 0.00 0.13 0.02 0.03 99.63 09:10:01 6 0.28 0.00 0.20 0.00 0.03 99.48 09:10:01 7 0.25 0.00 0.22 0.00 0.02 99.52 09:11:01 all 0.24 0.00 0.15 0.01 0.03 99.58 09:11:01 0 0.12 0.00 0.13 0.02 0.02 99.72 09:11:01 1 0.28 0.00 0.13 0.08 0.02 99.48 09:11:01 2 0.23 0.00 0.22 0.00 0.03 99.52 09:11:01 3 0.18 0.00 0.13 0.00 0.00 99.68 09:11:01 4 0.17 0.00 0.10 0.00 0.02 99.72 09:11:01 5 0.32 0.00 0.12 0.00 0.02 99.55 09:11:01 6 0.27 0.00 0.20 0.00 0.05 99.48 09:11:01 7 0.32 0.00 0.22 0.00 0.03 99.43 09:12:01 all 0.30 0.00 0.17 0.02 0.03 99.49 09:12:01 0 0.25 0.00 0.10 0.00 0.02 99.63 09:12:01 1 0.22 0.00 0.20 0.10 0.03 99.45 09:12:01 2 0.33 0.00 0.25 0.02 0.03 99.37 09:12:01 3 0.18 0.00 0.22 0.00 0.03 99.57 09:12:01 4 0.15 0.00 0.17 0.00 0.02 99.67 09:12:01 5 0.85 0.00 0.12 0.00 0.02 99.02 09:12:01 6 0.25 0.00 0.08 0.00 0.05 99.62 09:12:01 7 0.17 0.00 0.20 0.02 0.03 99.58 09:13:01 all 0.29 0.00 0.22 0.02 0.03 99.44 09:13:01 0 0.22 0.00 0.18 0.03 0.05 99.52 09:13:01 1 0.28 0.00 0.22 0.05 0.03 99.41 09:13:01 2 0.60 0.00 0.28 0.00 0.05 99.07 09:13:01 3 0.28 0.00 0.22 0.00 0.02 99.48 09:13:01 4 0.15 0.00 0.23 0.00 0.02 99.60 09:13:01 5 0.32 0.00 0.25 0.00 0.02 99.42 09:13:01 6 0.42 0.00 0.17 0.00 0.02 99.40 09:13:01 7 0.10 0.00 0.15 0.05 0.03 99.67 09:14:01 all 4.15 0.00 0.75 0.16 0.04 94.90 09:14:01 0 1.04 0.00 0.80 0.79 0.05 97.33 09:14:01 1 2.94 0.00 0.61 0.07 0.03 96.35 09:14:01 2 2.00 0.00 0.65 0.08 0.02 97.24 09:14:01 3 3.11 0.00 0.72 0.05 0.05 96.07 09:14:01 4 0.97 0.00 0.62 0.07 0.03 98.31 09:14:01 5 16.90 0.00 1.14 0.15 0.03 81.78 09:14:01 6 4.36 0.00 0.85 0.05 0.02 94.72 09:14:01 7 1.89 0.00 0.65 0.05 0.03 97.38 Average: all 5.08 0.00 1.41 2.84 0.04 90.63 Average: 0 4.12 0.00 1.29 2.06 0.04 92.49 Average: 1 4.55 0.00 1.34 3.45 0.05 90.62 Average: 2 3.94 0.00 1.33 4.93 0.04 89.76 Average: 3 8.56 0.00 1.59 1.03 0.04 88.78 Average: 4 4.78 0.00 1.36 4.13 0.04 89.69 Average: 5 6.09 0.00 1.40 0.92 0.04 91.55 Average: 6 4.47 0.00 1.28 1.49 0.04 92.71 Average: 7 4.16 0.00 1.67 4.73 0.04 89.41