---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-45100 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 932 22208 0 9025 30779 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:55:f4:0c brd ff:ff:ff:ff:ff:ff inet 10.30.106.117/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85841sec preferred_lft 85841sec inet6 fe80::f816:3eff:fe55:f40c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d3:85:d6:08 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-45100) 09/11/25 _x86_64_ (8 CPU) 10:45:51 LINUX RESTART (8 CPU) 10:46:01 tps rtps wtps bread/s bwrtn/s 10:47:02 349.51 73.52 275.99 5265.52 60253.16 10:48:01 196.80 44.52 152.28 3477.24 36102.49 10:49:01 73.16 1.52 71.64 158.21 29967.48 10:50:01 14.63 0.02 14.61 0.13 19424.76 10:51:01 239.71 12.66 227.05 2326.55 23604.60 10:52:01 138.51 14.13 124.38 1067.02 58951.37 10:53:01 412.78 4.47 408.32 424.20 198275.22 10:54:01 369.31 0.02 369.29 0.27 30649.16 10:55:01 137.03 1.90 135.13 117.71 10552.24 Average: 214.63 16.92 197.71 1422.49 52004.64 10:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:47:02 30204220 31624992 2734992 8.30 55608 1685280 1484284 4.37 928868 1533792 87572 10:48:01 29197928 31169880 3741284 11.36 87332 2180204 1794860 5.28 1459404 1956972 84704 10:49:01 27949740 30145116 4989472 15.15 93352 2390944 2780816 8.18 2505324 2143536 1128 10:50:01 27930164 30125796 5009048 15.21 93440 2391048 2780816 8.18 2525704 2143588 148 10:51:01 27193316 30003588 5745896 17.44 96176 2993596 2841396 8.36 2771352 2611968 466476 10:52:01 26882128 31616176 6057084 18.39 124360 4816268 1492572 4.39 1396776 4213264 1182672 10:53:01 21874876 30624784 11064336 33.59 197012 8511988 7429868 21.86 2503812 7820652 3460 10:54:01 18144784 27520108 14794428 44.91 220060 8965172 13808724 40.63 5877740 8076640 160848 10:55:01 22718496 31492504 10220716 31.03 224560 8514008 1689236 4.97 2060528 7447196 10824 Average: 25788406 30480327 7150806 21.71 132433 4716501 4011397 11.80 2447723 4216401 221981 10:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:47:02 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 10:47:02 ens3 473.74 316.15 1578.49 78.45 0.00 0.00 0.00 0.00 10:47:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:48:01 lo 2.44 2.44 0.25 0.25 0.00 0.00 0.00 0.00 10:48:01 ens3 385.63 289.75 3470.93 57.62 0.00 0.00 0.00 0.00 10:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:49:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 10:49:01 ens3 578.56 354.47 3303.91 96.31 0.00 0.00 0.00 0.00 10:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 10:50:01 ens3 155.67 108.42 65.81 33.58 0.00 0.00 0.00 0.00 10:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:51:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 10:51:01 ens3 254.71 172.32 2222.11 32.38 0.00 0.00 0.00 0.00 10:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:52:01 lo 11.80 11.80 1.62 1.62 0.00 0.00 0.00 0.00 10:52:01 ens3 936.88 754.17 16372.07 64.26 0.00 0.00 0.00 0.00 10:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:53:01 lo 7.20 7.20 1.10 1.10 0.00 0.00 0.00 0.00 10:53:01 veth362d15e 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:53:01 veth022c50c 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:53:01 veth01d9e59 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 10:54:01 lo 0.83 0.83 0.07 0.07 0.00 0.00 0.00 0.00 10:54:01 veth362d15e 21.88 26.71 10.04 5.16 0.00 0.00 0.00 0.00 10:54:01 vethc5499b0 8.38 9.13 3.66 8.07 0.00 0.00 0.00 0.00 10:54:01 veth990a329 220.63 218.85 364.11 20.01 0.00 0.00 0.00 0.03 10:55:01 lo 1.90 1.90 0.56 0.56 0.00 0.00 0.00 0.00 10:55:01 ens3 4246.71 3151.64 51075.66 477.15 0.00 0.00 0.00 0.00 10:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.95 2.95 0.43 0.43 0.00 0.00 0.00 0.00 Average: ens3 472.32 350.32 5685.41 53.06 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-45100) 09/11/25 _x86_64_ (8 CPU) 10:45:51 LINUX RESTART (8 CPU) 10:46:01 CPU %user %nice %system %iowait %steal %idle 10:47:02 all 7.82 0.00 1.10 4.35 0.03 86.69 10:47:02 0 2.40 0.00 0.52 0.43 0.02 96.63 10:47:02 1 12.08 0.00 1.89 4.21 0.05 81.77 10:47:02 2 16.87 0.00 1.05 6.57 0.05 75.46 10:47:02 3 4.86 0.00 1.73 0.32 0.03 93.06 10:47:02 4 6.01 0.00 0.75 0.62 0.03 92.59 10:47:02 5 12.09 0.00 1.32 11.94 0.03 74.62 10:47:02 6 3.67 0.00 0.57 0.22 0.02 95.53 10:47:02 7 4.61 0.00 0.95 10.51 0.05 83.87 10:48:01 all 16.74 0.00 1.08 2.48 0.06 79.64 10:48:01 0 10.71 0.00 0.49 0.78 0.03 87.98 10:48:01 1 8.48 0.00 0.63 0.80 0.03 90.06 10:48:01 2 15.85 0.00 1.89 11.89 0.07 70.30 10:48:01 3 14.66 0.00 0.47 0.74 0.07 84.06 10:48:01 4 20.79 0.00 1.58 2.19 0.05 75.39 10:48:01 5 33.59 0.00 1.99 1.24 0.08 63.09 10:48:01 6 13.35 0.00 0.76 1.12 0.03 84.73 10:48:01 7 16.56 0.00 0.82 1.09 0.05 81.48 10:49:01 all 15.04 0.00 0.56 1.43 0.04 82.94 10:49:01 0 13.96 0.00 0.35 0.43 0.03 85.22 10:49:01 1 16.07 0.00 0.30 0.63 0.03 82.96 10:49:01 2 14.31 0.00 0.45 9.32 0.03 75.89 10:49:01 3 19.66 0.00 0.40 0.03 0.05 79.86 10:49:01 4 10.40 0.00 0.64 0.50 0.03 88.43 10:49:01 5 17.33 0.00 0.40 0.12 0.03 82.12 10:49:01 6 19.40 0.00 0.90 0.40 0.05 79.25 10:49:01 7 9.16 0.00 1.05 0.02 0.03 89.74 10:50:01 all 7.77 0.00 0.21 0.75 0.02 91.25 10:50:01 0 2.07 0.00 0.12 0.00 0.00 97.81 10:50:01 1 34.72 0.00 0.58 0.02 0.03 64.65 10:50:01 2 4.28 0.00 0.15 6.00 0.02 89.55 10:50:01 3 3.25 0.00 0.05 0.00 0.00 96.70 10:50:01 4 3.00 0.00 0.35 0.00 0.03 96.62 10:50:01 5 8.12 0.00 0.12 0.00 0.03 91.73 10:50:01 6 4.72 0.00 0.02 0.00 0.03 95.23 10:50:01 7 1.94 0.00 0.27 0.00 0.02 97.78 10:51:01 all 8.34 0.00 0.47 1.27 0.02 89.90 10:51:01 0 4.78 0.00 0.32 0.37 0.02 94.52 10:51:01 1 16.14 0.00 1.42 0.27 0.03 82.14 10:51:01 2 8.55 0.00 0.12 5.69 0.03 85.61 10:51:01 3 6.20 0.00 0.77 1.87 0.02 91.15 10:51:01 4 2.71 0.00 0.30 0.03 0.03 96.93 10:51:01 5 17.01 0.00 0.35 0.63 0.02 81.99 10:51:01 6 6.54 0.00 0.23 0.00 0.02 93.21 10:51:01 7 4.85 0.00 0.30 1.27 0.03 93.55 10:52:01 all 11.80 0.00 2.88 2.84 0.05 82.43 10:52:01 0 15.97 0.00 3.66 9.31 0.05 71.01 10:52:01 1 8.01 0.00 2.40 0.32 0.05 89.23 10:52:01 2 4.85 0.00 2.18 5.99 0.03 86.96 10:52:01 3 15.38 0.00 3.61 1.65 0.08 79.28 10:52:01 4 6.76 0.00 2.12 0.03 0.03 91.05 10:52:01 5 19.07 0.00 3.30 0.35 0.07 77.20 10:52:01 6 17.39 0.00 2.87 1.55 0.05 78.14 10:52:01 7 7.04 0.00 2.89 3.48 0.03 86.56 10:53:01 all 19.38 0.00 7.37 11.28 0.08 61.89 10:53:01 0 17.08 0.00 7.20 17.55 0.10 58.06 10:53:01 1 19.02 0.00 7.80 2.99 0.08 70.11 10:53:01 2 20.16 0.00 7.24 3.81 0.07 68.73 10:53:01 3 19.68 0.00 7.38 15.43 0.08 57.42 10:53:01 4 20.24 0.00 6.95 8.48 0.05 64.27 10:53:01 5 20.88 0.00 6.37 1.74 0.07 70.94 10:53:01 6 18.78 0.00 7.98 14.17 0.08 58.99 10:53:01 7 19.16 0.00 8.04 26.15 0.08 46.57 10:54:01 all 58.20 0.00 6.72 1.94 0.19 32.94 10:54:01 0 55.62 0.00 6.86 1.50 0.17 35.86 10:54:01 1 56.04 0.00 6.92 3.90 0.19 32.96 10:54:01 2 53.98 0.00 7.17 1.30 0.20 37.34 10:54:01 3 60.63 0.00 6.57 2.22 0.22 30.36 10:54:01 4 57.43 0.00 6.10 2.97 0.22 33.27 10:54:01 5 62.37 0.00 6.99 1.67 0.20 28.77 10:54:01 6 60.38 0.00 6.47 0.93 0.20 32.01 10:54:01 7 59.15 0.00 6.69 1.01 0.15 32.98 10:55:01 all 11.66 0.00 1.69 1.35 0.05 85.25 10:55:01 0 15.50 0.00 1.82 2.37 0.07 80.23 10:55:01 1 13.59 0.00 2.07 0.62 0.05 83.66 10:55:01 2 4.71 0.00 1.29 3.27 0.05 90.68 10:55:01 3 9.10 0.00 1.61 1.41 0.05 87.84 10:55:01 4 17.55 0.00 1.67 2.22 0.07 78.49 10:55:01 5 5.89 0.00 1.59 0.37 0.03 92.12 10:55:01 6 11.65 0.00 1.91 0.33 0.05 86.06 10:55:01 7 15.28 0.00 1.62 0.22 0.05 82.83 Average: all 17.37 0.00 2.44 3.07 0.06 77.06 Average: 0 15.31 0.00 2.36 3.61 0.05 78.66 Average: 1 20.45 0.00 2.66 1.52 0.06 75.31 Average: 2 15.90 0.00 2.38 5.98 0.06 75.68 Average: 3 16.99 0.00 2.50 2.61 0.07 77.83 Average: 4 16.03 0.00 2.27 1.89 0.06 79.75 Average: 5 21.75 0.00 2.48 2.01 0.06 73.70 Average: 6 17.28 0.00 2.40 2.06 0.06 78.20 Average: 7 15.24 0.00 2.50 4.84 0.06 77.36