---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14909 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: 2800.000 BogoMIPS: 5600.00 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 12G 144G 8% / 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 866 27072 0 4228 30845 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:a3:5b:e6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.142/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85990sec preferred_lft 85990sec inet6 fe80::f816:3eff:fea3:5be6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:43:f3:bd:0e 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 inet6 fe80::42:43ff:fef3:bd0e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14909) 11/24/25 _x86_64_ (8 CPU) 09:31:26 LINUX RESTART (8 CPU) 09:32:01 tps rtps wtps bread/s bwrtn/s 09:33:01 268.97 57.57 211.40 3635.93 37053.02 09:34:01 83.86 0.28 83.57 28.12 16060.65 09:35:01 103.68 8.78 94.90 1611.86 36457.52 09:36:01 749.08 0.33 748.75 2.66 55324.68 09:37:01 387.45 0.03 387.42 1.73 65292.32 09:38:01 59.19 1.05 58.14 67.72 16552.97 Average: 275.43 11.34 264.09 891.19 37792.02 09:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:33:01 30289784 31651016 2649436 8.04 49592 1633352 1478556 4.35 888908 1491536 57376 09:34:01 30002720 31640404 2936500 8.91 73420 1871440 1443884 4.25 913692 1721940 132112 09:35:01 28691508 31350412 4247712 12.90 91496 2848192 1699556 5.00 1339756 2541448 499912 09:36:01 27337200 31625104 5602020 17.01 161584 4242356 1686084 4.96 1256948 3800596 619488 09:37:01 26788420 30552004 6150800 18.67 219268 3664692 1905248 5.61 2246288 3328452 32924 09:38:01 27748804 31608920 5190416 15.76 223676 3761216 1494124 4.40 1247776 3406824 9472 Average: 28476406 31404643 4462814 13.55 136506 3003541 1617909 4.76 1315561 2715133 225214 09:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:33:01 lo 1.33 1.33 0.15 0.15 0.00 0.00 0.00 0.00 09:33:01 ens3 292.05 218.66 962.50 73.56 0.00 0.00 0.00 0.00 09:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:34:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 09:34:01 ens3 64.08 47.63 912.83 7.40 0.00 0.00 0.00 0.00 09:35:01 docker0 184.74 394.25 15.09 4070.10 0.00 0.00 0.00 0.00 09:35:01 lo 2.53 2.53 0.30 0.30 0.00 0.00 0.00 0.00 09:35:01 veth2aca487 132.33 277.19 14.08 1559.16 0.00 0.00 0.00 0.13 09:35:01 ens3 475.20 226.01 4818.79 24.97 0.00 0.00 0.00 0.00 09:36:01 docker0 113.77 182.60 20.07 1838.78 0.00 0.00 0.00 0.00 09:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:36:01 ens3 186.28 115.45 1839.64 24.19 0.00 0.00 0.00 0.00 09:37:01 docker0 7.57 15.88 0.43 442.87 0.00 0.00 0.00 0.00 09:37:01 veth82a220a 7.57 16.01 0.53 442.88 0.00 0.00 0.00 0.04 09:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:37:01 ens3 16.38 7.87 442.99 0.60 0.00 0.00 0.00 0.00 09:38:01 docker0 0.13 0.15 0.04 0.04 0.00 0.00 0.00 0.00 09:38:01 lo 2.07 2.07 0.27 0.27 0.00 0.00 0.00 0.00 09:38:01 ens3 32.26 26.90 112.72 10.32 0.00 0.00 0.00 0.00 Average: docker0 51.04 98.82 5.94 1058.71 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 177.71 107.09 1514.94 23.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14909) 11/24/25 _x86_64_ (8 CPU) 09:31:26 LINUX RESTART (8 CPU) 09:32:01 CPU %user %nice %system %iowait %steal %idle 09:33:01 all 6.87 0.00 0.79 8.21 0.04 84.08 09:33:01 0 9.33 0.00 0.45 7.44 0.05 82.72 09:33:01 1 8.79 0.00 0.97 0.98 0.08 89.18 09:33:01 2 10.70 0.00 0.70 0.83 0.05 87.71 09:33:01 3 3.33 0.00 0.54 29.80 0.03 66.30 09:33:01 4 4.77 0.00 0.44 4.95 0.05 89.79 09:33:01 5 6.89 0.00 1.49 17.08 0.03 74.51 09:33:01 6 6.74 0.00 0.78 1.00 0.03 91.44 09:33:01 7 4.42 0.00 1.00 3.63 0.05 90.90 09:34:01 all 6.13 0.00 0.44 6.45 0.03 86.95 09:34:01 0 3.62 0.00 0.30 0.42 0.02 95.65 09:34:01 1 0.52 0.00 0.07 0.00 0.02 99.40 09:34:01 2 17.35 0.00 0.90 7.02 0.05 74.68 09:34:01 3 4.26 0.00 0.60 17.83 0.03 77.27 09:34:01 4 22.13 0.00 1.52 25.65 0.05 50.64 09:34:01 5 1.12 0.00 0.10 0.62 0.02 98.15 09:34:01 6 0.07 0.00 0.02 0.17 0.02 99.73 09:34:01 7 0.02 0.00 0.02 0.00 0.00 99.97 09:35:01 all 8.40 0.00 1.96 3.58 0.10 85.96 09:35:01 0 6.85 0.00 1.16 0.02 0.08 91.89 09:35:01 1 10.28 0.00 2.53 0.72 0.12 86.35 09:35:01 2 4.03 0.00 1.80 21.25 0.10 72.82 09:35:01 3 9.23 0.00 2.03 5.78 0.08 82.87 09:35:01 4 14.43 0.00 2.55 0.32 0.10 82.60 09:35:01 5 10.10 0.00 1.39 0.15 0.08 88.27 09:35:01 6 5.34 0.00 2.56 0.17 0.15 91.78 09:35:01 7 6.92 0.00 1.68 0.25 0.08 91.07 09:36:01 all 10.00 0.00 2.73 5.85 0.18 81.24 09:36:01 0 5.99 0.00 0.97 0.00 0.18 92.85 09:36:01 1 2.41 0.00 5.40 0.94 0.13 91.11 09:36:01 2 2.22 0.00 1.64 11.19 0.10 84.85 09:36:01 3 11.47 0.00 1.68 0.32 0.27 86.26 09:36:01 4 35.68 0.00 2.50 3.73 0.20 57.88 09:36:01 5 6.15 0.00 1.65 0.08 0.23 91.88 09:36:01 6 9.02 0.00 2.60 13.23 0.22 74.94 09:36:01 7 6.90 0.00 5.50 17.36 0.13 70.10 09:37:01 all 14.57 0.00 3.61 4.37 0.11 77.34 09:37:01 0 26.80 0.00 3.61 0.13 0.12 69.34 09:37:01 1 15.69 0.00 4.99 0.81 0.12 78.39 09:37:01 2 15.05 0.00 3.80 0.82 0.10 80.22 09:37:01 3 13.75 0.00 3.08 0.07 0.08 83.02 09:37:01 4 8.93 0.00 3.68 0.18 0.07 87.14 09:37:01 5 14.47 0.00 4.68 26.31 0.19 54.35 09:37:01 6 16.34 0.00 2.21 1.09 0.07 80.29 09:37:01 7 5.52 0.00 2.82 5.65 0.12 85.89 09:38:01 all 13.84 0.00 1.32 1.00 0.05 83.79 09:38:01 0 23.19 0.00 1.54 0.17 0.07 75.04 09:38:01 1 28.20 0.00 1.74 0.28 0.07 69.71 09:38:01 2 13.60 0.00 1.77 0.05 0.05 84.53 09:38:01 3 8.93 0.00 1.19 0.61 0.03 89.23 09:38:01 4 7.53 0.00 1.22 0.00 0.03 91.22 09:38:01 5 17.27 0.00 1.32 0.60 0.07 80.74 09:38:01 6 7.61 0.00 1.04 6.02 0.03 85.30 09:38:01 7 4.48 0.00 0.74 0.28 0.03 94.47 Average: all 9.97 0.00 1.81 4.91 0.08 83.23 Average: 0 12.61 0.00 1.33 1.37 0.09 84.60 Average: 1 10.99 0.00 2.61 0.62 0.09 85.69 Average: 2 10.50 0.00 1.76 6.85 0.08 80.81 Average: 3 8.49 0.00 1.52 9.06 0.09 80.84 Average: 4 15.60 0.00 1.98 5.81 0.08 76.53 Average: 5 9.33 0.00 1.77 7.44 0.10 81.36 Average: 6 7.51 0.00 1.53 3.61 0.09 87.26 Average: 7 4.70 0.00 1.95 4.52 0.07 88.76