---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-26574 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 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 915 22409 0 8841 30796 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:b3:ff:58 brd ff:ff:ff:ff:ff:ff inet 10.30.106.99/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85875sec preferred_lft 85875sec inet6 fe80::f816:3eff:feb3:ff58/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:79:48:62:a0 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-26574) 07/08/25 _x86_64_ (8 CPU) 08:19:30 LINUX RESTART (8 CPU) 08:20:02 tps rtps wtps bread/s bwrtn/s 08:21:01 268.90 29.76 239.15 968.38 33550.92 08:22:01 190.42 43.84 146.58 3425.16 44180.10 08:23:01 90.30 1.53 88.77 158.37 40855.19 08:24:01 303.07 26.20 276.87 3340.78 51502.22 08:25:01 415.68 1.32 414.36 75.72 196501.52 08:26:01 417.33 4.12 413.21 408.87 47718.71 08:27:01 59.19 0.43 58.76 38.79 4712.41 08:28:01 98.95 1.53 97.42 87.99 3993.73 Average: 230.40 13.56 216.84 1063.20 52917.19 08:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:21:01 30288808 31666784 2650412 8.05 53864 1645248 1467680 4.32 886628 1495064 66740 08:22:01 29199052 31126488 3740168 11.35 86108 2138988 1870128 5.50 1503436 1916928 110044 08:23:01 27760928 29952328 5178292 15.72 93184 2387484 2936596 8.64 2702980 2140524 680 08:24:01 28068692 31574328 4870528 14.79 108004 3660560 1491268 4.39 1422872 3060812 580132 08:25:01 23104608 31626376 9834612 29.86 195216 8308680 1575360 4.64 1451368 7702632 967300 08:26:01 18232156 27178072 14707064 44.65 217700 8612332 14308172 42.10 6171176 7714780 2432 08:27:01 16567984 25727100 16371236 49.70 220948 8815332 15164752 44.62 7716096 7810804 5304 08:28:01 22967180 31557760 9972040 30.27 223164 8340048 1619732 4.77 1999272 7266932 13640 Average: 24523676 30051154 8415544 25.55 149774 5488584 5054211 14.87 2981728 4888560 218284 08:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:21:01 lo 0.88 0.88 0.10 0.10 0.00 0.00 0.00 0.00 08:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:21:01 ens3 363.24 233.40 922.38 65.44 0.00 0.00 0.00 0.00 08:22:01 lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 08:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:22:01 ens3 477.47 332.48 3154.23 68.15 0.00 0.00 0.00 0.00 08:23:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 08:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 ens3 927.28 574.17 4026.56 175.79 0.00 0.00 0.00 0.00 08:24:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 ens3 397.53 264.16 2469.95 58.87 0.00 0.00 0.00 0.00 08:25:01 br-cebfa0abeb8b 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 lo 18.80 18.80 2.21 2.21 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 ens3 3043.89 1660.91 38218.52 120.83 0.00 0.00 0.00 0.00 08:26:01 veth124fe2b 21.20 26.21 8.24 5.01 0.00 0.00 0.00 0.00 08:26:01 vethecf1882 0.00 1.58 0.00 0.73 0.00 0.00 0.00 0.00 08:26:01 br-cebfa0abeb8b 37.09 44.74 7.50 316.64 0.00 0.00 1.05 0.00 08:26:01 veth66a2920 22.56 21.60 3.61 3.53 0.00 0.00 0.00 0.00 08:27:01 veth124fe2b 43.94 53.46 31.65 12.15 0.00 0.00 0.00 0.00 08:27:01 vethecf1882 0.00 0.23 0.00 0.01 0.00 0.00 0.00 0.00 08:27:01 br-cebfa0abeb8b 13.86 21.76 22.89 104.24 0.00 0.00 0.00 0.00 08:27:01 veth66a2920 43.66 30.53 5.14 4.13 0.00 0.00 0.00 0.00 08:28:01 lo 40.99 40.99 5.94 5.94 0.00 0.00 0.00 0.00 08:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 ens3 5474.27 3247.48 49585.59 554.91 0.00 0.00 0.00 0.00 Average: lo 4.65 4.65 0.70 0.70 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 Average: ens3 672.18 396.43 6169.63 67.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-26574) 07/08/25 _x86_64_ (8 CPU) 08:19:30 LINUX RESTART (8 CPU) 08:20:02 CPU %user %nice %system %iowait %steal %idle 08:21:01 all 6.22 0.00 0.62 2.21 0.03 90.92 08:21:01 0 2.73 0.00 1.19 3.75 0.02 92.31 08:21:01 1 11.41 0.00 0.37 0.78 0.03 87.40 08:21:01 2 11.04 0.00 1.07 0.46 0.05 87.38 08:21:01 3 9.27 0.00 0.65 0.36 0.02 89.71 08:21:01 4 6.86 0.00 0.25 0.03 0.05 92.81 08:21:01 5 5.07 0.00 0.32 7.86 0.02 86.73 08:21:01 6 2.19 0.00 0.54 4.41 0.02 92.84 08:21:01 7 1.24 0.00 0.54 0.02 0.02 98.19 08:22:01 all 16.06 0.00 1.08 2.78 0.05 80.04 08:22:01 0 13.34 0.00 0.60 0.37 0.05 85.64 08:22:01 1 7.72 0.00 0.63 0.20 0.03 91.41 08:22:01 2 33.67 0.00 1.85 1.27 0.07 63.14 08:22:01 3 15.00 0.00 0.65 0.33 0.03 83.98 08:22:01 4 7.63 0.00 0.87 2.13 0.05 89.32 08:22:01 5 17.25 0.00 1.09 1.77 0.05 79.84 08:22:01 6 16.15 0.00 1.69 15.51 0.05 66.60 08:22:01 7 17.74 0.00 1.20 0.67 0.03 80.36 08:23:01 all 23.82 0.00 0.87 1.88 0.06 73.37 08:23:01 0 21.80 0.00 1.25 0.15 0.05 76.75 08:23:01 1 32.03 0.00 1.08 1.00 0.07 65.82 08:23:01 2 23.54 0.00 0.84 1.30 0.08 74.24 08:23:01 3 35.55 0.00 1.44 0.35 0.08 62.58 08:23:01 4 23.25 0.00 0.60 1.59 0.05 74.51 08:23:01 5 31.47 0.00 1.05 0.23 0.05 67.19 08:23:01 6 10.03 0.00 0.37 10.43 0.05 79.12 08:23:01 7 12.87 0.00 0.30 0.00 0.03 86.80 08:24:01 all 15.01 0.00 1.62 2.62 0.04 80.71 08:24:01 0 12.33 0.00 1.15 0.03 0.03 86.45 08:24:01 1 19.85 0.00 1.40 0.17 0.05 78.53 08:24:01 2 6.48 0.00 2.14 6.63 0.05 84.70 08:24:01 3 22.36 0.00 1.97 0.99 0.03 74.65 08:24:01 4 11.69 0.00 1.37 1.57 0.03 85.34 08:24:01 5 18.03 0.00 1.39 0.64 0.05 79.89 08:24:01 6 19.23 0.00 1.54 10.13 0.05 69.05 08:24:01 7 10.13 0.00 1.98 0.86 0.02 87.02 08:25:01 all 16.80 0.00 6.86 10.64 0.05 65.65 08:25:01 0 15.22 0.00 6.38 3.12 0.05 75.22 08:25:01 1 16.71 0.00 5.98 2.08 0.05 75.18 08:25:01 2 26.55 0.00 6.77 4.84 0.05 61.80 08:25:01 3 15.19 0.00 6.66 13.63 0.05 64.47 08:25:01 4 15.50 0.00 6.99 5.14 0.03 72.33 08:25:01 5 17.99 0.00 7.26 25.34 0.05 49.36 08:25:01 6 13.81 0.00 7.58 23.20 0.07 55.34 08:25:01 7 13.42 0.00 7.26 7.85 0.07 71.40 08:26:01 all 50.85 0.00 5.71 3.20 0.10 40.13 08:26:01 0 53.62 0.00 6.11 2.07 0.10 38.11 08:26:01 1 50.66 0.00 5.49 1.55 0.10 42.20 08:26:01 2 49.46 0.00 5.73 4.60 0.10 40.11 08:26:01 3 53.04 0.00 5.99 0.77 0.10 40.09 08:26:01 4 52.56 0.00 5.78 12.06 0.10 29.50 08:26:01 5 55.25 0.00 5.26 1.66 0.10 37.72 08:26:01 6 47.91 0.00 5.75 1.53 0.08 44.72 08:26:01 7 44.32 0.00 5.61 1.43 0.08 48.56 08:27:01 all 29.44 0.00 2.42 0.31 0.11 67.73 08:27:01 0 25.68 0.00 2.80 0.82 0.08 70.61 08:27:01 1 32.13 0.00 2.39 0.30 0.10 65.08 08:27:01 2 33.49 0.00 2.70 0.32 0.10 63.39 08:27:01 3 24.97 0.00 2.22 0.35 0.10 72.36 08:27:01 4 34.98 0.00 2.16 0.05 0.10 62.71 08:27:01 5 33.02 0.00 2.18 0.15 0.08 64.57 08:27:01 6 26.94 0.00 2.40 0.00 0.12 70.54 08:27:01 7 24.30 0.00 2.44 0.45 0.13 72.68 08:28:01 all 10.89 0.00 1.68 0.53 0.05 86.84 08:28:01 0 10.20 0.00 1.75 0.37 0.05 87.64 08:28:01 1 5.81 0.00 1.52 1.77 0.03 90.87 08:28:01 2 8.60 0.00 1.75 0.23 0.05 89.37 08:28:01 3 17.20 0.00 2.16 0.64 0.05 79.96 08:28:01 4 8.74 0.00 1.69 0.30 0.05 89.22 08:28:01 5 12.43 0.00 1.62 0.45 0.05 85.44 08:28:01 6 5.76 0.00 1.24 0.15 0.05 92.80 08:28:01 7 18.46 0.00 1.74 0.37 0.08 79.34 Average: all 21.14 0.00 2.60 3.02 0.06 73.18 Average: 0 19.36 0.00 2.65 1.33 0.05 76.61 Average: 1 22.04 0.00 2.36 0.98 0.06 74.56 Average: 2 24.08 0.00 2.85 2.46 0.07 70.54 Average: 3 24.08 0.00 2.71 2.17 0.06 70.98 Average: 4 20.15 0.00 2.46 2.85 0.06 74.48 Average: 5 23.84 0.00 2.52 4.73 0.06 68.86 Average: 6 17.76 0.00 2.64 8.17 0.06 71.37 Average: 7 17.83 0.00 2.63 1.45 0.06 78.03