---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4398 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 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 892 23289 0 7986 30819 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:9b:1a:50 brd ff:ff:ff:ff:ff:ff inet 10.30.107.115/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85949sec preferred_lft 85949sec inet6 fe80::f816:3eff:fe9b:1a50/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b2:51:d9:d6 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:b2ff:fe51:d9d6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4398) 10/22/25 _x86_64_ (8 CPU) 09:58:34 LINUX RESTART (8 CPU) 09:59:01 tps rtps wtps bread/s bwrtn/s 10:00:01 353.81 51.04 302.77 3493.95 53448.69 10:01:01 651.09 25.65 625.45 2725.95 242109.12 10:02:01 131.31 0.08 131.23 6.27 46311.08 10:03:01 229.61 7.10 222.51 1293.92 38978.44 10:04:01 19.16 0.30 18.86 27.73 14839.79 10:05:01 33.38 0.03 33.34 5.87 569.51 10:06:01 56.07 2.27 53.81 113.05 2514.91 Average: 210.63 12.35 198.28 1095.25 56967.36 09:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:00:01 29957216 31624964 2982004 9.05 76088 1895932 1421972 4.18 932616 1742996 246284 10:01:01 24058140 31261692 8881080 26.96 156492 7113804 5504388 16.20 1494344 6733456 5560 10:02:01 22383380 29658072 10555840 32.05 164560 7178300 8481940 24.96 3225864 6652348 1148 10:03:01 21365256 29618052 11573964 35.14 196924 8054732 8673120 25.52 3655364 7165420 363772 10:04:01 21570816 29437532 11368404 34.51 197260 7681568 8920196 26.25 3875036 6751268 592 10:05:01 23139440 30953140 9799780 29.75 197832 7638112 3961192 11.65 2419572 6680480 340 10:06:01 23873000 31584468 9066220 27.52 199436 7518404 1523112 4.48 1849956 6551644 12984 Average: 23763893 30591131 9175327 27.86 169799 6725836 5497989 16.18 2493250 6039659 90097 09:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 ens3 431.23 290.27 1910.50 81.78 0.00 0.00 0.00 0.00 10:00:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 10:01:01 veth9921ee5 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 10:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:01:01 veth22245ae 28.83 39.71 4.19 5.72 0.00 0.00 0.00 0.00 10:01:01 veth8f7e497 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 10:02:01 veth9921ee5 12.55 20.71 1.17 325.75 0.00 0.00 0.00 0.03 10:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:02:01 veth22245ae 108.95 116.18 21.87 18.91 0.00 0.00 0.00 0.00 10:02:01 veth8f7e497 0.00 0.22 0.00 0.01 0.00 0.00 0.00 0.00 10:03:01 veth9921ee5 0.50 0.40 0.03 0.02 0.00 0.00 0.00 0.00 10:03:01 docker0 36.04 55.81 3.58 1395.09 0.00 0.00 0.00 0.00 10:03:01 veth22245ae 0.17 0.35 0.01 0.02 0.00 0.00 0.00 0.00 10:03:01 veth8f7e497 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 veth9921ee5 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 vethf337995 2.25 2.03 1.72 1.86 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 veth22245ae 251.72 254.34 62.17 29.00 0.00 0.00 0.00 0.01 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 veth22245ae 0.50 1.22 0.03 0.08 0.00 0.00 0.00 0.00 10:05:01 ens3 2333.86 1404.10 46423.78 172.60 0.00 0.00 0.00 0.00 10:05:01 vethb8eee9b 4.97 7.22 0.78 0.94 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 ens3 43.39 35.06 71.27 20.08 0.00 0.00 0.00 0.00 10:06:01 lo 27.76 27.76 2.50 2.50 0.00 0.00 0.00 0.00 Average: docker0 5.15 7.97 0.51 199.30 0.00 0.00 0.00 0.00 Average: ens3 337.62 204.16 6631.79 27.34 0.00 0.00 0.00 0.00 Average: lo 3.42 3.42 0.31 0.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4398) 10/22/25 _x86_64_ (8 CPU) 09:58:34 LINUX RESTART (8 CPU) 09:59:01 CPU %user %nice %system %iowait %steal %idle 10:00:01 all 11.93 0.00 1.07 2.14 0.03 84.82 10:00:01 0 5.61 0.00 0.72 0.23 0.03 93.41 10:00:01 1 11.72 0.00 1.44 0.27 0.03 86.54 10:00:01 2 7.42 0.00 0.53 0.77 0.02 91.27 10:00:01 3 3.28 0.00 0.28 0.02 0.02 96.40 10:00:01 4 21.11 0.00 1.67 11.06 0.07 66.09 10:00:01 5 12.62 0.00 0.87 0.47 0.02 86.03 10:00:01 6 26.26 0.00 1.59 0.67 0.03 71.45 10:00:01 7 7.51 0.00 1.49 3.70 0.02 87.29 10:01:01 all 20.67 0.00 8.68 9.06 0.09 61.50 10:01:01 0 21.85 0.00 8.35 7.23 0.08 62.49 10:01:01 1 21.71 0.00 9.34 4.58 0.07 64.30 10:01:01 2 19.35 0.00 7.50 1.93 0.08 71.14 10:01:01 3 20.09 0.00 8.95 13.13 0.10 57.73 10:01:01 4 19.71 0.00 9.48 14.29 0.08 56.44 10:01:01 5 19.30 0.00 7.43 2.17 0.08 71.00 10:01:01 6 21.20 0.00 8.58 2.47 0.12 67.63 10:01:01 7 22.09 0.00 9.82 26.88 0.14 41.07 10:02:01 all 25.30 0.00 2.27 0.93 0.07 71.43 10:02:01 0 28.65 0.00 2.48 0.12 0.07 68.69 10:02:01 1 29.19 0.00 2.91 0.80 0.08 67.02 10:02:01 2 14.72 0.00 1.37 0.05 0.05 83.81 10:02:01 3 23.93 0.00 2.23 1.53 0.07 72.25 10:02:01 4 25.45 0.00 2.08 0.05 0.07 72.35 10:02:01 5 32.89 0.00 2.71 0.15 0.07 64.18 10:02:01 6 16.62 0.00 1.74 0.08 0.07 81.49 10:02:01 7 30.95 0.00 2.65 4.71 0.07 61.62 10:03:01 all 6.91 0.00 1.76 1.29 0.06 89.98 10:03:01 0 3.80 0.00 1.36 1.16 0.05 93.63 10:03:01 1 6.82 0.00 1.87 0.57 0.05 90.69 10:03:01 2 4.58 0.00 1.19 0.08 0.05 94.09 10:03:01 3 5.17 0.00 2.82 3.29 0.07 88.65 10:03:01 4 3.22 0.00 1.07 0.18 0.05 95.48 10:03:01 5 6.78 0.00 1.37 0.13 0.05 91.67 10:03:01 6 14.97 0.00 2.32 2.17 0.07 80.48 10:03:01 7 9.96 0.00 2.12 2.70 0.08 85.13 10:04:01 all 5.59 0.00 0.86 0.38 0.04 93.13 10:04:01 0 5.29 0.00 1.04 2.83 0.05 90.79 10:04:01 1 5.85 0.00 1.22 0.02 0.03 92.88 10:04:01 2 6.44 0.00 0.75 0.10 0.02 92.69 10:04:01 3 5.30 0.00 0.79 0.02 0.03 93.87 10:04:01 4 5.77 0.00 0.64 0.03 0.05 93.51 10:04:01 5 6.69 0.00 0.74 0.00 0.03 92.54 10:04:01 6 3.26 0.00 0.70 0.02 0.03 95.99 10:04:01 7 6.15 0.00 1.04 0.02 0.05 92.74 10:05:01 all 1.42 0.00 0.56 0.08 0.04 97.90 10:05:01 0 1.17 0.00 0.63 0.35 0.03 97.81 10:05:01 1 1.95 0.00 0.70 0.07 0.07 97.21 10:05:01 2 1.87 0.00 0.43 0.02 0.03 97.65 10:05:01 3 1.68 0.00 0.65 0.07 0.03 97.57 10:05:01 4 0.79 0.00 0.54 0.02 0.05 98.61 10:05:01 5 1.19 0.00 0.57 0.03 0.03 98.18 10:05:01 6 1.47 0.00 0.50 0.02 0.03 97.98 10:05:01 7 1.27 0.00 0.48 0.00 0.03 98.21 10:06:01 all 8.53 0.00 0.72 1.23 0.03 89.50 10:06:01 0 11.90 0.00 0.90 6.37 0.05 80.78 10:06:01 1 15.84 0.00 0.82 0.13 0.02 83.19 10:06:01 2 10.72 0.00 0.78 1.67 0.05 86.77 10:06:01 3 0.52 0.00 0.40 0.00 0.02 99.07 10:06:01 4 3.35 0.00 0.65 0.50 0.02 95.47 10:06:01 5 1.21 0.00 0.47 0.96 0.05 97.32 10:06:01 6 7.07 0.00 0.77 0.10 0.02 92.05 10:06:01 7 17.51 0.00 0.98 0.08 0.03 81.39 Average: all 11.46 0.00 2.27 2.15 0.05 84.07 Average: 0 11.17 0.00 2.20 2.61 0.05 83.98 Average: 1 13.29 0.00 2.60 0.91 0.05 83.15 Average: 2 9.30 0.00 1.79 0.66 0.04 88.21 Average: 3 8.53 0.00 2.29 2.55 0.05 86.58 Average: 4 11.33 0.00 2.29 3.71 0.06 82.61 Average: 5 11.52 0.00 2.02 0.56 0.05 85.86 Average: 6 12.96 0.00 2.30 0.78 0.05 83.90 Average: 7 13.61 0.00 2.64 5.39 0.06 78.30