---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13816 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 15G 141G 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 870 23840 0 7456 30841 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:3f:2d:a4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.8/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85800sec preferred_lft 85800sec inet6 fe80::f816:3eff:fe3f:2da4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:57:b0:b0:4a 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::42:57ff:feb0:b04a/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-13816) 11/19/25 _x86_64_ (8 CPU) 11:43:23 LINUX RESTART (8 CPU) 11:44:02 tps rtps wtps bread/s bwrtn/s 11:45:01 164.65 28.66 135.99 2512.25 60273.31 11:46:01 758.66 4.93 753.72 439.13 242884.99 11:47:01 38.97 0.00 38.97 0.00 35894.70 11:48:01 4.02 0.00 4.02 0.00 110.91 11:49:01 48.68 7.17 41.51 1320.98 7289.32 11:50:01 190.60 0.30 190.30 25.33 32613.90 11:51:01 9.43 0.02 9.42 0.13 244.76 11:52:01 19.40 0.00 19.40 0.00 274.75 11:53:01 47.06 1.25 45.81 92.52 1291.38 Average: 142.34 4.66 137.68 484.05 42286.36 11:44:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:45:01 27996740 31568488 4942480 15.00 90648 3752656 2355400 6.93 1022868 3533732 1981296 11:46:01 23862416 30576228 9076804 27.56 164072 6633544 6681472 19.66 2254332 6182736 53472 11:47:01 23301688 30006276 9637532 29.26 165644 6624360 7552620 22.22 2866216 6122128 168 11:48:01 23293888 29998800 9645332 29.28 165836 6624924 7568712 22.27 2873024 6121024 240 11:49:01 22740148 29857272 10199072 30.96 180972 6991640 8363032 24.61 3095232 6413780 189080 11:50:01 22432068 29754180 10507152 31.90 198800 7150424 8111124 23.86 3577076 6213204 2080 11:51:01 22343808 29667312 10595412 32.17 198956 7151220 8165844 24.03 3664368 6212388 704 11:52:01 22438824 29762044 10500396 31.88 199104 7151804 7863492 23.14 3577416 6207352 108 11:53:01 24442700 31610328 8496520 25.79 200684 6989308 1562956 4.60 1825852 6022840 30768 Average: 23650253 30311214 9288967 28.20 173857 6563320 6469406 19.03 2750709 5892132 250880 11:44:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 lo 11.93 11.93 1.13 1.13 0.00 0.00 0.00 0.00 11:45:01 ens3 687.09 418.73 20861.49 40.84 0.00 0.00 0.00 0.00 11:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:46:01 veth3efe209 1.30 1.82 0.15 0.18 0.00 0.00 0.00 0.00 11:46:01 lo 3.67 3.67 0.32 0.32 0.00 0.00 0.00 0.00 11:46:01 vetha06d80c 10.93 23.03 0.96 326.52 0.00 0.00 0.00 0.03 11:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:47:01 veth3efe209 3.40 4.15 0.61 0.68 0.00 0.00 0.00 0.00 11:47:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 11:47:01 vetha06d80c 0.27 0.38 0.02 0.02 0.00 0.00 0.00 0.00 11:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:48:01 veth3efe209 0.17 0.35 0.01 0.02 0.00 0.00 0.00 0.00 11:48:01 lo 1.40 1.40 0.11 0.11 0.00 0.00 0.00 0.00 11:48:01 vetha06d80c 0.35 0.18 0.03 0.01 0.00 0.00 0.00 0.00 11:49:01 docker0 20.16 41.78 1.21 1088.25 0.00 0.00 0.00 0.00 11:49:01 veth3efe209 0.35 0.58 0.04 0.06 0.00 0.00 0.00 0.00 11:49:01 lo 1.80 1.80 0.15 0.15 0.00 0.00 0.00 0.00 11:49:01 vetha06d80c 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 docker0 15.51 20.38 2.35 336.31 0.00 0.00 0.00 0.00 11:50:01 veth3efe209 0.17 0.40 0.01 0.03 0.00 0.00 0.00 0.00 11:50:01 lo 1.40 1.40 0.11 0.11 0.00 0.00 0.00 0.00 11:50:01 vetha06d80c 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 11:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:51:01 veth3efe209 0.17 0.35 0.01 0.02 0.00 0.00 0.00 0.00 11:51:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 11:51:01 vetha06d80c 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 11:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:52:01 veth3efe209 0.17 0.35 0.01 0.02 0.00 0.00 0.00 0.00 11:52:01 lo 1.58 1.58 0.12 0.12 0.00 0.00 0.00 0.00 11:52:01 vetha06d80c 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 11:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:53:01 lo 2.35 2.35 0.23 0.23 0.00 0.00 0.00 0.00 11:53:01 ens3 1598.10 986.99 38118.33 157.61 0.00 0.00 0.00 0.00 Average: docker0 3.97 6.92 0.40 158.57 0.00 0.00 0.00 0.00 Average: lo 2.93 2.93 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 141.40 84.78 4151.25 9.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13816) 11/19/25 _x86_64_ (8 CPU) 11:43:23 LINUX RESTART (8 CPU) 11:44:02 CPU %user %nice %system %iowait %steal %idle 11:45:01 all 12.48 0.00 2.34 2.05 0.06 83.08 11:45:01 0 3.70 0.00 1.66 0.20 0.05 94.38 11:45:01 1 9.49 0.00 2.27 7.29 0.07 80.88 11:45:01 2 37.88 0.00 4.01 4.31 0.12 53.68 11:45:01 3 7.21 0.00 2.25 2.74 0.05 87.75 11:45:01 4 7.63 0.00 1.93 0.59 0.05 89.79 11:45:01 5 18.47 0.00 2.45 0.72 0.03 78.33 11:45:01 6 11.28 0.00 2.23 0.39 0.03 86.07 11:45:01 7 4.15 0.00 1.92 0.15 0.05 93.73 11:46:01 all 25.43 0.00 8.27 9.61 0.11 56.59 11:46:01 0 20.55 0.00 7.95 7.09 0.10 64.30 11:46:01 1 26.79 0.00 8.06 12.26 0.10 52.80 11:46:01 2 22.26 0.00 7.46 7.43 0.08 62.77 11:46:01 3 25.60 0.00 10.11 17.59 0.12 46.58 11:46:01 4 27.65 0.00 9.05 4.39 0.10 58.81 11:46:01 5 23.93 0.00 7.26 4.48 0.10 64.24 11:46:01 6 27.95 0.00 7.13 10.18 0.10 54.63 11:46:01 7 28.78 0.00 9.11 13.48 0.15 48.48 11:47:01 all 11.05 0.00 0.86 0.83 0.07 87.19 11:47:01 0 11.05 0.00 1.05 0.05 0.05 87.80 11:47:01 1 15.67 0.00 1.02 0.00 0.08 83.23 11:47:01 2 11.84 0.00 0.80 0.44 0.05 86.87 11:47:01 3 7.88 0.00 0.69 0.12 0.08 91.23 11:47:01 4 7.88 0.00 0.84 0.85 0.08 90.34 11:47:01 5 12.69 0.00 1.04 0.02 0.05 86.21 11:47:01 6 9.73 0.00 0.70 5.14 0.07 84.36 11:47:01 7 11.65 0.00 0.77 0.00 0.07 87.52 11:48:01 all 0.72 0.00 0.13 0.92 0.05 98.18 11:48:01 0 0.52 0.00 0.10 0.92 0.03 98.43 11:48:01 1 0.33 0.00 0.13 0.52 0.05 98.97 11:48:01 2 0.58 0.00 0.18 0.92 0.03 98.28 11:48:01 3 1.36 0.00 0.13 0.07 0.07 98.37 11:48:01 4 0.82 0.00 0.17 3.95 0.05 95.01 11:48:01 5 0.72 0.00 0.12 0.02 0.07 99.08 11:48:01 6 0.48 0.00 0.12 0.93 0.05 98.42 11:48:01 7 0.92 0.00 0.15 0.00 0.07 98.86 11:49:01 all 3.76 0.00 1.00 1.53 0.06 93.65 11:49:01 0 3.24 0.00 0.80 0.28 0.05 95.62 11:49:01 1 3.75 0.00 1.11 0.80 0.07 94.27 11:49:01 2 2.30 0.00 1.02 0.03 0.03 96.61 11:49:01 3 4.57 0.00 1.13 1.51 0.07 92.73 11:49:01 4 3.88 0.00 0.82 8.09 0.05 87.16 11:49:01 5 5.32 0.00 0.75 0.12 0.07 93.75 11:49:01 6 4.32 0.00 1.15 0.99 0.07 93.48 11:49:01 7 2.69 0.00 1.15 0.45 0.08 95.62 11:50:01 all 6.78 0.00 1.72 3.67 0.06 87.77 11:50:01 0 7.35 0.00 1.92 0.18 0.07 90.48 11:50:01 1 2.64 0.00 0.99 3.23 0.05 93.09 11:50:01 2 5.58 0.00 1.17 0.20 0.05 93.00 11:50:01 3 6.26 0.00 1.44 0.52 0.05 91.74 11:50:01 4 8.20 0.00 1.77 3.01 0.07 86.95 11:50:01 5 6.29 0.00 1.74 0.96 0.07 90.95 11:50:01 6 3.82 0.00 2.53 15.52 0.05 78.08 11:50:01 7 14.15 0.00 2.15 5.73 0.07 77.90 11:51:01 all 3.86 0.00 0.69 0.05 0.06 95.35 11:51:01 0 3.31 0.00 0.97 0.00 0.07 95.66 11:51:01 1 5.53 0.00 0.85 0.02 0.07 93.53 11:51:01 2 3.94 0.00 0.65 0.00 0.05 95.36 11:51:01 3 2.44 0.00 0.12 0.00 0.03 97.41 11:51:01 4 3.73 0.00 0.70 0.18 0.07 95.32 11:51:01 5 4.44 0.00 0.57 0.03 0.07 94.89 11:51:01 6 4.16 0.00 1.05 0.17 0.05 94.57 11:51:01 7 3.31 0.00 0.58 0.02 0.07 96.03 11:52:01 all 0.62 0.00 0.20 0.04 0.05 99.10 11:52:01 0 0.40 0.00 0.22 0.02 0.08 99.28 11:52:01 1 0.91 0.00 0.28 0.12 0.05 98.64 11:52:01 2 0.33 0.00 0.17 0.02 0.03 99.45 11:52:01 3 0.85 0.00 0.22 0.02 0.03 98.88 11:52:01 4 0.58 0.00 0.17 0.00 0.03 99.22 11:52:01 5 0.85 0.00 0.18 0.02 0.05 98.90 11:52:01 6 0.40 0.00 0.17 0.12 0.03 99.28 11:52:01 7 0.60 0.00 0.15 0.00 0.05 99.20 11:53:01 all 5.88 0.00 0.86 0.25 0.04 92.97 11:53:01 0 1.57 0.00 0.77 0.13 0.02 97.51 11:53:01 1 6.17 0.00 0.71 0.08 0.05 92.99 11:53:01 2 13.17 0.00 1.04 0.13 0.05 85.61 11:53:01 3 4.64 0.00 1.10 0.08 0.03 94.15 11:53:01 4 14.01 0.00 0.97 0.12 0.05 84.85 11:53:01 5 1.60 0.00 0.64 0.02 0.05 97.69 11:53:01 6 3.84 0.00 0.87 1.30 0.07 93.92 11:53:01 7 2.09 0.00 0.78 0.08 0.03 97.01 Average: all 7.81 0.00 1.77 2.09 0.06 88.26 Average: 0 5.74 0.00 1.71 0.98 0.06 91.51 Average: 1 7.90 0.00 1.71 2.68 0.07 87.65 Average: 2 10.82 0.00 1.82 1.49 0.06 85.82 Average: 3 6.73 0.00 1.90 2.49 0.06 88.82 Average: 4 8.23 0.00 1.81 2.35 0.06 87.54 Average: 5 8.22 0.00 1.63 0.70 0.06 89.39 Average: 6 7.30 0.00 1.77 3.86 0.06 87.02 Average: 7 7.56 0.00 1.85 2.20 0.07 88.32