---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12938 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 139G 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 876 22540 0 8749 30835 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:27:63:90 brd ff:ff:ff:ff:ff:ff inet 10.30.107.90/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85892sec preferred_lft 85892sec inet6 fe80::f816:3eff:fe27:6390/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a6:a0:b0:40 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:a6ff:fea0:b040/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12938) 11/15/25 _x86_64_ (8 CPU) 13:33:31 LINUX RESTART (8 CPU) 13:34:02 tps rtps wtps bread/s bwrtn/s 13:35:01 379.17 44.62 334.55 3094.66 89680.26 13:36:01 785.55 5.87 779.69 492.98 307639.93 13:37:01 86.17 0.27 85.90 34.26 13530.81 13:38:01 84.94 0.17 84.77 5.33 10386.54 13:39:01 9.31 0.02 9.30 0.13 197.53 13:40:01 4.90 0.00 4.90 0.00 204.63 13:41:01 24.43 0.08 24.35 16.93 858.66 Average: 195.91 7.20 188.71 514.46 60285.50 13:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:35:01 29757544 31690436 3181676 9.66 78456 2155228 1540360 4.53 884224 1980416 436136 13:36:01 22944608 31202820 9994612 30.34 177068 8100100 6594524 19.40 1568020 7714548 6508 13:37:01 20202548 28874436 12736672 38.67 196120 8459988 10374948 30.53 4091016 7861272 24524 13:38:01 19632168 28386528 13307052 40.40 208876 8521460 10811236 31.81 4583368 7927956 876 13:39:01 19488832 28243116 13450388 40.83 209084 8521128 10892124 32.05 4738040 7912608 1996 13:40:01 19475196 28231748 13464024 40.88 209280 8522948 10871792 31.99 4751588 7914104 580 13:41:01 20785284 29487956 12153936 36.90 209736 8480020 7076832 20.82 3548928 7845556 628 Average: 21755169 29445291 11184051 33.95 184089 7537267 8308831 24.45 3452169 7022351 67321 13:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:35:01 lo 10.71 10.71 1.08 1.08 0.00 0.00 0.00 0.00 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 ens3 292.20 199.61 4642.75 42.86 0.00 0.00 0.00 0.00 13:36:01 veth48b27ea 0.00 0.18 0.00 0.01 0.00 0.00 0.00 0.00 13:36:01 vethe2b33c1 0.00 0.18 0.00 0.01 0.00 0.00 0.00 0.00 13:36:01 veth0b4846d 0.17 0.30 0.01 0.02 0.00 0.00 0.00 0.00 13:36:01 lo 7.80 7.80 0.91 0.91 0.00 0.00 0.00 0.00 13:37:01 veth48b27ea 0.18 0.58 0.01 0.03 0.00 0.00 0.00 0.00 13:37:01 vethe2b33c1 5.77 7.18 0.92 1.05 0.00 0.00 0.00 0.00 13:37:01 veth0b4846d 90.38 90.13 15.81 18.42 0.00 0.00 0.00 0.00 13:37:01 lo 2.90 2.90 0.26 0.26 0.00 0.00 0.00 0.00 13:38:01 veth48b27ea 0.00 0.10 0.00 0.00 0.00 0.00 0.00 0.00 13:38:01 vethe2b33c1 0.17 0.43 0.01 0.03 0.00 0.00 0.00 0.00 13:38:01 veth0b4846d 276.00 274.80 31.79 66.12 0.00 0.00 0.00 0.01 13:38:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 13:39:01 veth48b27ea 0.42 0.38 4.26 0.08 0.00 0.00 0.00 0.00 13:39:01 vethe2b33c1 0.52 0.75 0.07 0.09 0.00 0.00 0.00 0.00 13:39:01 veth0b4846d 0.35 0.37 0.58 0.03 0.00 0.00 0.00 0.00 13:39:01 lo 0.80 0.80 0.06 0.06 0.00 0.00 0.00 0.00 13:40:01 veth48b27ea 0.42 0.42 4.19 0.04 0.00 0.00 0.00 0.00 13:40:01 vethe2b33c1 0.17 0.35 0.01 0.02 0.00 0.00 0.00 0.00 13:40:01 veth0b4846d 0.20 0.20 0.57 0.02 0.00 0.00 0.00 0.00 13:40:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 13:41:01 vethe2b33c1 0.17 1.55 0.01 0.11 0.00 0.00 0.00 0.00 13:41:01 veth0b4846d 0.27 1.42 0.01 0.10 0.00 0.00 0.00 0.00 13:41:01 lo 2.87 2.87 0.27 0.27 0.00 0.00 0.00 0.00 13:41:01 veth3e6a34f 1521.43 1550.37 349.05 175.16 0.00 0.00 0.00 0.03 Average: vethe2b33c1 0.97 1.50 0.15 0.19 0.00 0.00 0.00 0.00 Average: veth0b4846d 52.61 52.58 6.98 12.13 0.00 0.00 0.00 0.00 Average: lo 3.85 3.85 0.39 0.39 0.00 0.00 0.00 0.00 Average: veth3e6a34f 217.86 222.01 49.98 25.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12938) 11/15/25 _x86_64_ (8 CPU) 13:33:31 LINUX RESTART (8 CPU) 13:34:02 CPU %user %nice %system %iowait %steal %idle 13:35:01 all 10.07 0.00 1.16 2.32 0.03 86.41 13:35:01 0 5.14 0.00 0.53 6.63 0.03 87.67 13:35:01 1 2.76 0.00 0.70 2.20 0.03 94.31 13:35:01 2 41.83 0.00 2.79 1.55 0.07 53.77 13:35:01 3 5.36 0.00 0.81 0.12 0.02 93.69 13:35:01 4 1.16 0.00 0.66 3.55 0.05 94.58 13:35:01 5 2.76 0.00 0.58 0.31 0.03 96.32 13:35:01 6 12.79 0.00 2.17 3.70 0.03 81.30 13:35:01 7 8.72 0.00 1.07 0.51 0.02 89.69 13:36:01 all 24.16 0.00 11.58 11.72 0.07 52.47 13:36:01 0 25.03 0.00 10.74 6.82 0.07 57.35 13:36:01 1 23.62 0.00 10.21 5.30 0.05 60.82 13:36:01 2 23.57 0.00 12.03 4.76 0.07 59.57 13:36:01 3 25.26 0.00 11.49 17.07 0.07 46.12 13:36:01 4 24.11 0.00 10.96 14.27 0.07 50.60 13:36:01 5 24.85 0.00 11.32 5.28 0.05 58.50 13:36:01 6 21.89 0.00 13.54 16.75 0.08 47.73 13:36:01 7 24.97 0.00 12.42 23.62 0.07 38.92 13:37:01 all 35.84 0.00 4.08 0.33 0.08 59.68 13:37:01 0 30.81 0.00 3.96 0.34 0.08 64.81 13:37:01 1 31.10 0.00 3.62 0.13 0.08 65.07 13:37:01 2 33.39 0.00 3.67 0.17 0.07 62.70 13:37:01 3 38.48 0.00 4.17 0.02 0.08 57.25 13:37:01 4 35.28 0.00 4.08 0.84 0.07 59.72 13:37:01 5 41.22 0.00 4.67 0.94 0.08 53.08 13:37:01 6 43.60 0.00 4.70 0.10 0.08 51.51 13:37:01 7 32.87 0.00 3.69 0.07 0.08 63.29 13:38:01 all 9.23 0.00 1.63 0.33 0.07 88.74 13:38:01 0 7.51 0.00 1.40 0.47 0.05 90.57 13:38:01 1 7.50 0.00 1.16 0.45 0.07 90.83 13:38:01 2 11.55 0.00 1.42 0.03 0.10 86.89 13:38:01 3 10.43 0.00 2.23 0.22 0.07 87.05 13:38:01 4 8.12 0.00 1.72 0.80 0.07 89.30 13:38:01 5 11.70 0.00 2.31 0.12 0.07 85.80 13:38:01 6 7.79 0.00 1.34 0.47 0.07 90.33 13:38:01 7 9.22 0.00 1.49 0.10 0.07 89.12 13:39:01 all 4.70 0.00 0.72 0.04 0.06 94.48 13:39:01 0 4.64 0.00 0.65 0.02 0.07 94.62 13:39:01 1 4.32 0.00 0.57 0.00 0.07 95.04 13:39:01 2 4.23 0.00 0.92 0.05 0.07 94.73 13:39:01 3 5.65 0.00 0.62 0.02 0.07 93.65 13:39:01 4 4.48 0.00 0.67 0.02 0.05 94.78 13:39:01 5 5.00 0.00 0.70 0.00 0.07 94.24 13:39:01 6 4.58 0.00 0.80 0.17 0.07 94.38 13:39:01 7 4.71 0.00 0.87 0.02 0.07 94.34 13:40:01 all 1.39 0.00 0.26 0.03 0.07 98.25 13:40:01 0 1.47 0.00 0.27 0.02 0.05 98.20 13:40:01 1 1.16 0.00 0.30 0.02 0.07 98.46 13:40:01 2 1.45 0.00 0.23 0.00 0.08 98.23 13:40:01 3 0.97 0.00 0.25 0.00 0.05 98.73 13:40:01 4 1.45 0.00 0.25 0.00 0.08 98.21 13:40:01 5 0.94 0.00 0.22 0.03 0.10 98.71 13:40:01 6 0.98 0.00 0.25 0.18 0.07 98.51 13:40:01 7 2.72 0.00 0.27 0.00 0.05 96.97 13:41:01 all 1.89 0.00 0.66 0.06 0.06 97.34 13:41:01 0 1.49 0.00 0.72 0.02 0.07 97.71 13:41:01 1 2.53 0.00 0.54 0.05 0.05 96.83 13:41:01 2 2.26 0.00 0.60 0.02 0.08 97.04 13:41:01 3 1.74 0.00 0.74 0.05 0.07 97.41 13:41:01 4 1.57 0.00 0.50 0.02 0.07 97.84 13:41:01 5 1.79 0.00 0.60 0.03 0.07 97.51 13:41:01 6 2.27 0.00 0.78 0.25 0.03 96.66 13:41:01 7 1.45 0.00 0.79 0.02 0.05 97.69 Average: all 12.43 0.00 2.86 2.10 0.06 82.55 Average: 0 10.84 0.00 2.60 2.02 0.06 84.47 Average: 1 10.41 0.00 2.43 1.15 0.06 85.95 Average: 2 16.82 0.00 3.08 0.93 0.08 79.09 Average: 3 12.52 0.00 2.89 2.48 0.06 82.05 Average: 4 10.86 0.00 2.68 2.76 0.06 83.63 Average: 5 12.57 0.00 2.90 0.95 0.07 83.50 Average: 6 13.37 0.00 3.35 3.06 0.06 80.16 Average: 7 12.05 0.00 2.92 3.42 0.06 81.55