---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-38461 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 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 890 23211 0 8065 30821 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:72:42:b4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.246/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85927sec preferred_lft 85927sec inet6 fe80::f816:3eff:fe72:42b4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bb:17:35:9c 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:bbff:fe17:359c/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-38461) 08/17/25 _x86_64_ (8 CPU) 08:03:24 LINUX RESTART (8 CPU) 08:04:01 tps rtps wtps bread/s bwrtn/s 08:05:01 343.01 23.98 319.03 799.60 74036.86 08:06:01 757.98 24.06 733.92 2699.63 284950.75 08:07:01 25.93 0.13 25.80 14.40 3099.48 08:08:01 231.14 0.37 230.78 28.26 34602.90 08:09:01 15.85 0.03 15.81 2.13 583.64 08:10:01 7.08 0.10 6.98 13.01 165.94 08:11:01 74.74 1.10 73.64 86.25 2592.90 Average: 208.45 7.13 201.33 521.73 57288.90 08:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 29971044 31638176 2968176 9.01 76308 1895064 1443824 4.25 919744 1741440 230936 08:06:01 23441456 30845212 9497764 28.83 163344 7298240 6984032 20.55 1947252 6878196 54188 08:07:01 22182292 29582260 10756928 32.66 164720 7297356 8651696 25.46 3304132 6768984 748 08:08:01 21597276 29539368 11341944 34.43 202476 7748096 8772144 25.81 3426272 7172104 2212 08:09:01 21224164 29176924 11715056 35.57 202688 7756240 9211540 27.10 3808108 7151860 68 08:10:01 21255484 29210636 11683736 35.47 202760 7760024 9123148 26.84 3784232 7148896 2316 08:11:01 23765312 31556216 9173908 27.85 204444 7590408 1608788 4.73 1543432 6959736 10780 Average: 23348147 30221256 9591073 29.12 173820 6763633 6542167 19.25 2676167 6260174 43035 08:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 ens3 202.98 137.01 1254.95 37.31 0.00 0.00 0.00 0.00 08:05:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 08:06:01 veth455c21f 0.05 0.38 0.00 0.02 0.00 0.00 0.00 0.00 08:06:01 veth706482d 0.37 0.57 0.02 0.03 0.00 0.00 0.00 0.00 08:06:01 vetha514854 38.80 53.27 5.96 7.48 0.00 0.00 0.00 0.00 08:06:01 veth3dbc3f3 1.65 1.63 0.17 0.17 0.00 0.00 0.00 0.00 08:07:01 veth455c21f 0.43 0.50 0.05 0.94 0.00 0.00 0.00 0.00 08:07:01 veth706482d 91.43 90.92 15.99 18.58 0.00 0.00 0.00 0.00 08:07:01 vetha514854 98.98 102.65 20.10 17.15 0.00 0.00 0.00 0.00 08:07:01 veth3dbc3f3 14.25 11.61 1.82 1.82 0.00 0.00 0.00 0.00 08:08:01 veth455c21f 0.50 0.52 0.05 1.20 0.00 0.00 0.00 0.00 08:08:01 veth706482d 0.38 0.30 0.56 0.03 0.00 0.00 0.00 0.00 08:08:01 vetha514854 0.12 0.25 0.01 0.02 0.00 0.00 0.00 0.00 08:08:01 veth3dbc3f3 13.83 9.33 1.05 1.36 0.00 0.00 0.00 0.00 08:09:01 veth455c21f 0.50 0.58 0.05 1.29 0.00 0.00 0.00 0.00 08:09:01 veth706482d 288.64 288.57 46.68 119.19 0.00 0.00 0.00 0.01 08:09:01 vetha514854 713.81 717.18 243.47 82.33 0.00 0.00 0.00 0.02 08:09:01 veth3dbc3f3 29.66 25.80 17.40 8.28 0.00 0.00 0.00 0.00 08:10:01 veth455c21f 0.71 0.83 0.08 1.35 0.00 0.00 0.00 0.00 08:10:01 veth706482d 0.76 0.68 0.61 0.05 0.00 0.00 0.00 0.00 08:10:01 vetha514854 0.24 0.51 0.02 0.03 0.00 0.00 0.00 0.00 08:10:01 veth3dbc3f3 24.57 18.76 1.95 2.61 0.00 0.00 0.00 0.00 08:11:01 docker0 56.54 119.76 4.59 1384.38 0.00 0.00 0.00 0.00 08:11:01 ens3 2021.03 1215.30 47291.04 177.35 0.00 0.00 0.00 0.00 08:11:01 lo 28.63 28.63 2.57 2.57 0.00 0.00 0.00 0.00 Average: docker0 8.10 17.15 0.66 198.24 0.00 0.00 0.00 0.00 Average: ens3 256.79 150.76 6671.85 19.09 0.00 0.00 0.00 0.00 Average: lo 3.55 3.55 0.32 0.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-38461) 08/17/25 _x86_64_ (8 CPU) 08:03:24 LINUX RESTART (8 CPU) 08:04:01 CPU %user %nice %system %iowait %steal %idle 08:05:01 all 10.35 0.00 0.86 2.31 0.03 86.45 08:05:01 0 7.86 0.00 0.38 0.20 0.02 91.54 08:05:01 1 13.70 0.00 1.42 9.57 0.05 75.26 08:05:01 2 25.49 0.00 1.43 0.82 0.07 72.19 08:05:01 3 15.73 0.00 1.10 1.65 0.05 81.47 08:05:01 4 11.26 0.00 0.72 0.30 0.03 87.69 08:05:01 5 3.39 0.00 0.32 0.20 0.02 96.08 08:05:01 6 3.67 0.00 0.32 2.27 0.02 93.73 08:05:01 7 1.75 0.00 1.15 3.49 0.02 93.59 08:06:01 all 24.75 0.00 10.46 7.48 0.10 57.20 08:06:01 0 24.33 0.00 10.06 9.76 0.08 55.76 08:06:01 1 25.31 0.00 9.94 6.23 0.08 58.43 08:06:01 2 24.14 0.00 11.62 23.09 0.12 41.03 08:06:01 3 25.07 0.00 10.36 4.90 0.10 59.57 08:06:01 4 24.35 0.00 10.21 3.08 0.10 62.26 08:06:01 5 25.05 0.00 9.69 3.12 0.08 62.05 08:06:01 6 25.38 0.00 10.82 2.74 0.10 60.96 08:06:01 7 24.36 0.00 11.01 6.94 0.10 57.59 08:07:01 all 24.52 0.00 2.10 0.10 0.07 73.22 08:07:01 0 30.06 0.00 2.33 0.02 0.08 67.51 08:07:01 1 25.11 0.00 1.95 0.12 0.08 72.74 08:07:01 2 25.43 0.00 2.20 0.00 0.07 72.31 08:07:01 3 23.23 0.00 2.34 0.02 0.08 74.32 08:07:01 4 24.33 0.00 2.19 0.28 0.07 73.13 08:07:01 5 22.92 0.00 1.99 0.32 0.07 74.71 08:07:01 6 26.17 0.00 1.97 0.02 0.05 71.79 08:07:01 7 18.85 0.00 1.89 0.03 0.07 79.16 08:08:01 all 7.61 0.00 2.53 1.22 0.06 88.58 08:08:01 0 12.63 0.00 3.50 0.34 0.08 83.45 08:08:01 1 8.21 0.00 2.33 0.18 0.03 89.25 08:08:01 2 7.32 0.00 2.18 0.49 0.05 89.96 08:08:01 3 5.65 0.00 2.98 2.20 0.07 89.10 08:08:01 4 6.01 0.00 1.95 0.10 0.05 91.90 08:08:01 5 7.27 0.00 2.21 0.87 0.05 89.60 08:08:01 6 6.83 0.00 2.75 2.23 0.08 88.11 08:08:01 7 7.02 0.00 2.33 3.34 0.05 87.26 08:09:01 all 9.74 0.00 1.17 0.04 0.07 88.98 08:09:01 0 10.75 0.00 1.04 0.07 0.05 88.10 08:09:01 1 11.62 0.00 1.35 0.00 0.08 86.94 08:09:01 2 9.88 0.00 1.22 0.00 0.07 88.84 08:09:01 3 7.02 0.00 1.42 0.02 0.07 91.47 08:09:01 4 9.28 0.00 0.94 0.02 0.08 89.69 08:09:01 5 12.30 0.00 0.99 0.05 0.08 86.57 08:09:01 6 10.23 0.00 0.87 0.10 0.08 88.72 08:09:01 7 6.75 0.00 1.49 0.07 0.07 91.62 08:10:01 all 1.75 0.00 0.47 0.02 0.08 97.68 08:10:01 0 1.41 0.00 0.66 0.03 0.10 97.79 08:10:01 1 1.17 0.00 0.53 0.02 0.07 98.22 08:10:01 2 2.13 0.00 0.43 0.00 0.10 97.34 08:10:01 3 1.62 0.00 0.43 0.02 0.09 97.86 08:10:01 4 2.30 0.00 0.41 0.00 0.09 97.21 08:10:01 5 2.23 0.00 0.48 0.02 0.07 97.20 08:10:01 6 1.78 0.00 0.46 0.00 0.08 97.67 08:10:01 7 1.38 0.00 0.39 0.10 0.08 98.05 08:11:01 all 6.01 0.00 0.70 0.20 0.03 93.05 08:11:01 0 1.12 0.00 0.57 0.20 0.05 98.06 08:11:01 1 0.90 0.00 0.58 0.89 0.03 97.59 08:11:01 2 15.01 0.00 0.80 0.08 0.03 84.07 08:11:01 3 9.19 0.00 0.85 0.12 0.03 89.81 08:11:01 4 1.09 0.00 0.60 0.20 0.02 98.10 08:11:01 5 3.44 0.00 0.75 0.02 0.02 95.78 08:11:01 6 1.80 0.00 0.53 0.03 0.02 97.61 08:11:01 7 15.52 0.00 0.89 0.08 0.03 83.47 Average: all 12.11 0.00 2.60 1.62 0.06 83.61 Average: 0 12.60 0.00 2.64 1.51 0.07 83.18 Average: 1 12.29 0.00 2.58 2.43 0.06 82.65 Average: 2 15.65 0.00 2.83 3.47 0.07 77.98 Average: 3 12.51 0.00 2.77 1.27 0.07 83.38 Average: 4 11.23 0.00 2.42 0.57 0.06 85.72 Average: 5 10.94 0.00 2.34 0.65 0.06 86.01 Average: 6 10.84 0.00 2.52 1.05 0.06 85.52 Average: 7 10.80 0.00 2.72 2.00 0.06 84.41