---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-48046 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 708K 3.2G 1% /run /dev/vda1 155G 17G 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 897 22237 0 9032 30814 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:d8:27:22 brd ff:ff:ff:ff:ff:ff inet 10.30.107.179/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85787sec preferred_lft 85787sec inet6 fe80::f816:3eff:fed8:2722/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c4:cf:e9:a1 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-48046) 09/22/25 _x86_64_ (8 CPU) 12:45:45 LINUX RESTART (8 CPU) 12:46:01 tps rtps wtps bread/s bwrtn/s 12:47:02 283.97 73.07 210.90 5231.26 50575.30 12:48:01 144.19 38.74 105.45 2968.56 21485.23 12:49:01 114.45 7.28 107.17 669.62 27731.78 12:50:01 101.28 13.81 87.47 2468.52 13866.49 12:51:01 115.98 13.61 102.37 981.57 48757.87 12:52:01 269.54 0.40 269.14 13.20 141423.90 12:53:01 33.16 0.00 33.16 0.00 39925.88 12:54:01 357.92 2.82 355.11 410.20 57141.28 12:55:01 220.56 0.55 220.01 50.39 23180.67 Average: 182.41 16.66 165.75 1418.70 47167.06 12:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:47:02 30316200 31686620 2623020 7.96 50896 1641056 1466156 4.31 862828 1492228 54280 12:48:01 29657116 31450528 3282104 9.96 81612 2012868 1823908 5.37 1161632 1808360 133012 12:49:01 28004516 30204972 4934704 14.98 93188 2395788 2722280 8.01 2449228 2148508 13980 12:50:01 26524708 30003868 6414512 19.47 99088 3647864 2983856 8.78 2925640 3106044 1112644 12:51:01 26974488 31621976 5964732 18.11 125540 4730192 1652816 4.86 1391344 4127932 1101296 12:52:01 23661952 31644228 9277268 28.16 171208 7838280 1550428 4.56 1414984 7233672 720536 12:53:01 23423004 31645976 9516216 28.89 171284 8074144 1550428 4.56 1413672 7469528 53992 12:54:01 20349640 29345620 12589580 38.22 211336 8698600 13563392 39.91 3909276 7880400 65144 12:55:01 19448092 28799904 13491128 40.96 222416 8977512 7227140 21.26 4765188 7949288 172 Average: 25373302 30711521 7565918 22.97 136285 5335145 3837823 11.29 2254866 4801773 361673 12:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:47:02 ens3 351.66 233.03 1187.68 72.83 0.00 0.00 0.00 0.00 12:47:02 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 12:47:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 ens3 148.71 112.84 1313.31 27.64 0.00 0.00 0.00 0.00 12:48:01 lo 2.44 2.44 0.25 0.25 0.00 0.00 0.00 0.00 12:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 ens3 963.02 588.92 5869.84 161.32 0.00 0.00 0.00 0.00 12:49:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 12:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 ens3 458.22 308.45 2322.33 81.40 0.00 0.00 0.00 0.00 12:50:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 12:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:51:01 ens3 715.60 403.93 14464.73 41.15 0.00 0.00 0.00 0.00 12:51:01 lo 12.00 12.00 1.67 1.67 0.00 0.00 0.00 0.00 12:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:52:01 ens3 1531.56 659.74 20310.43 47.94 0.00 0.00 0.00 0.00 12:52:01 lo 7.20 7.20 1.07 1.07 0.00 0.00 0.00 0.00 12:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:53:01 ens3 378.77 178.82 3970.55 13.25 0.00 0.00 0.00 0.00 12:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:54:01 ens3 136.78 70.37 1647.76 5.41 0.00 0.00 0.00 0.00 12:54:01 veth3f75c13 0.00 0.33 0.00 0.02 0.00 0.00 0.00 0.00 12:54:01 veth1e05906 0.00 0.33 0.00 0.02 0.00 0.00 0.00 0.00 12:54:01 veth4d712ae 9.92 16.63 0.89 320.40 0.00 0.00 0.00 0.03 12:55:01 ens3 47.51 31.58 90.65 16.25 0.00 0.00 0.00 0.00 12:55:01 vethadb0501 30.91 34.03 15.61 5.54 0.00 0.00 0.00 0.00 12:55:01 lo 28.78 28.78 4.00 4.00 0.00 0.00 0.00 0.00 12:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 526.44 287.83 5694.23 51.95 0.00 0.00 0.00 0.00 Average: vethadb0501 3.44 3.79 1.74 0.62 0.00 0.00 0.00 0.00 Average: lo 2.87 2.87 0.42 0.42 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-48046) 09/22/25 _x86_64_ (8 CPU) 12:45:45 LINUX RESTART (8 CPU) 12:46:01 CPU %user %nice %system %iowait %steal %idle 12:47:02 all 6.92 0.00 1.20 6.96 0.04 84.88 12:47:02 0 3.82 0.00 0.82 0.50 0.03 94.83 12:47:02 1 3.45 0.00 0.72 0.80 0.02 95.01 12:47:02 2 4.01 0.00 2.21 1.09 0.03 92.67 12:47:02 3 8.18 0.00 2.14 26.85 0.05 62.79 12:47:02 4 5.06 0.00 0.53 19.47 0.03 74.90 12:47:02 5 8.66 0.00 0.95 1.92 0.03 88.44 12:47:02 6 4.86 0.00 0.79 2.22 0.05 92.08 12:47:02 7 17.33 0.00 1.45 3.00 0.08 78.13 12:48:01 all 10.51 0.00 0.80 3.75 0.04 84.88 12:48:01 0 2.24 0.00 0.22 0.31 0.00 97.24 12:48:01 1 35.30 0.00 2.06 3.08 0.12 59.45 12:48:01 2 4.76 0.00 0.51 0.46 0.03 94.24 12:48:01 3 16.34 0.00 0.88 1.31 0.07 81.41 12:48:01 4 3.47 0.00 0.66 19.89 0.03 75.94 12:48:01 5 5.97 0.00 0.83 1.87 0.03 91.30 12:48:01 6 8.59 0.00 0.56 1.99 0.02 88.85 12:48:01 7 7.49 0.00 0.71 1.15 0.02 90.62 12:49:01 all 26.85 0.00 1.14 1.76 0.08 70.16 12:49:01 0 19.81 0.00 0.92 0.55 0.07 78.65 12:49:01 1 28.72 0.00 2.07 1.01 0.08 68.12 12:49:01 2 29.45 0.00 0.96 0.25 0.08 69.26 12:49:01 3 38.83 0.00 0.66 6.26 0.13 54.12 12:49:01 4 19.53 0.00 0.72 1.07 0.10 78.58 12:49:01 5 19.36 0.00 1.66 3.85 0.05 75.09 12:49:01 6 35.63 0.00 0.68 0.00 0.08 63.60 12:49:01 7 23.52 0.00 1.51 1.07 0.10 73.80 12:50:01 all 16.17 0.00 1.35 2.86 0.07 79.55 12:50:01 0 6.34 0.00 1.71 4.47 0.03 87.45 12:50:01 1 34.82 0.00 1.03 0.98 0.08 63.08 12:50:01 2 12.70 0.00 0.99 1.16 0.08 85.07 12:50:01 3 16.83 0.00 1.22 4.49 0.05 77.40 12:50:01 4 10.98 0.00 1.21 0.08 0.03 87.69 12:50:01 5 11.12 0.00 1.04 10.77 0.10 76.97 12:50:01 6 29.14 0.00 2.60 0.50 0.07 67.69 12:50:01 7 7.70 0.00 0.99 0.35 0.07 90.90 12:51:01 all 9.30 0.00 1.84 6.11 0.06 82.69 12:51:01 0 3.78 0.00 1.36 0.20 0.03 94.63 12:51:01 1 4.28 0.00 1.51 0.97 0.03 93.21 12:51:01 2 10.19 0.00 1.54 0.70 0.03 87.54 12:51:01 3 27.54 0.00 3.22 29.86 0.19 39.19 12:51:01 4 11.14 0.00 1.99 5.03 0.07 81.78 12:51:01 5 5.83 0.00 1.44 10.20 0.05 82.47 12:51:01 6 7.10 0.00 2.08 0.44 0.05 90.34 12:51:01 7 4.68 0.00 1.56 1.69 0.03 92.04 12:52:01 all 11.27 0.00 5.06 21.40 0.10 62.18 12:52:01 0 12.92 0.00 6.72 36.62 0.10 43.64 12:52:01 1 9.86 0.00 4.61 15.21 0.10 70.23 12:52:01 2 12.18 0.00 5.44 32.03 0.12 50.23 12:52:01 3 11.79 0.00 3.72 3.18 0.10 81.21 12:52:01 4 9.41 0.00 5.58 9.34 0.07 75.60 12:52:01 5 11.61 0.00 4.26 54.81 0.08 29.23 12:52:01 6 12.01 0.00 6.09 13.91 0.10 67.89 12:52:01 7 10.36 0.00 4.11 6.25 0.10 79.17 12:53:01 all 0.55 0.00 0.39 3.51 0.04 95.51 12:53:01 0 1.09 0.00 0.86 2.32 0.07 95.67 12:53:01 1 0.00 0.00 0.00 0.00 0.00 100.00 12:53:01 2 0.54 0.00 0.33 13.31 0.03 85.78 12:53:01 3 0.80 0.00 0.42 0.00 0.03 98.74 12:53:01 4 0.33 0.00 0.50 9.72 0.02 89.43 12:53:01 5 0.48 0.00 0.42 2.74 0.05 96.31 12:53:01 6 0.59 0.00 0.40 0.00 0.07 98.94 12:53:01 7 0.53 0.00 0.18 0.00 0.05 99.23 12:54:01 all 27.18 0.00 5.32 4.07 0.09 63.35 12:54:01 0 27.63 0.00 5.30 2.15 0.08 64.85 12:54:01 1 27.97 0.00 5.64 14.17 0.08 52.13 12:54:01 2 28.25 0.00 5.73 9.64 0.08 56.29 12:54:01 3 27.75 0.00 4.67 1.50 0.10 65.98 12:54:01 4 25.33 0.00 6.23 0.76 0.08 67.60 12:54:01 5 26.61 0.00 4.31 1.95 0.08 67.04 12:54:01 6 27.87 0.00 6.06 1.92 0.08 64.07 12:54:01 7 26.06 0.00 4.56 0.54 0.07 68.77 12:55:01 all 43.66 0.00 5.26 1.67 0.13 49.28 12:55:01 0 41.70 0.00 5.68 1.19 0.13 51.29 12:55:01 1 43.38 0.00 5.16 0.69 0.14 50.63 12:55:01 2 46.67 0.00 5.35 5.57 0.15 42.26 12:55:01 3 42.68 0.00 4.81 1.37 0.12 51.02 12:55:01 4 42.59 0.00 5.04 0.81 0.12 51.44 12:55:01 5 48.38 0.00 5.80 1.66 0.15 44.01 12:55:01 6 41.11 0.00 5.16 1.69 0.12 51.93 12:55:01 7 42.79 0.00 5.09 0.37 0.13 51.61 Average: all 16.92 0.00 2.48 5.78 0.07 74.75 Average: 0 13.24 0.00 2.61 5.34 0.06 78.74 Average: 1 20.78 0.00 2.52 4.08 0.07 72.54 Average: 2 16.51 0.00 2.56 7.12 0.07 73.74 Average: 3 21.17 0.00 2.41 8.31 0.09 68.02 Average: 4 14.19 0.00 2.49 7.35 0.06 75.91 Average: 5 15.30 0.00 2.29 9.95 0.07 72.39 Average: 6 18.55 0.00 2.71 2.51 0.07 76.17 Average: 7 15.60 0.00 2.24 1.60 0.07 80.49