---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3731 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 12G 144G 8% / 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 864 27177 0 4125 30848 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:8b:eb:2c brd ff:ff:ff:ff:ff:ff inet 10.30.107.125/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85866sec preferred_lft 85866sec inet6 fe80::f816:3eff:fe8b:eb2c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:22:0c:7c:27 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::42:22ff:fe0c:7c27/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3731) 03/21/26 _x86_64_ (8 CPU) 12:02:38 LINUX RESTART (8 CPU) 12:03:01 tps rtps wtps bread/s bwrtn/s 12:04:01 328.00 57.96 270.04 3645.39 58402.40 12:05:01 198.28 18.95 179.34 449.39 37479.49 12:06:01 33.37 5.68 27.69 470.11 19573.74 12:07:01 95.77 2.88 92.88 404.33 56031.59 12:08:01 84.25 0.22 84.04 11.06 36627.76 12:09:01 113.28 0.15 113.13 1.20 22688.75 12:10:01 137.39 0.13 137.26 1.07 26322.81 Average: 141.48 12.28 129.19 711.79 36731.96 12:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:01 30078420 31646272 2860800 8.69 65164 1815596 1498976 4.41 942068 1637108 195128 12:05:01 29103180 31084888 3836040 11.65 90416 2184368 2173048 6.39 1504904 2007332 18396 12:06:01 28218376 30592220 4720844 14.33 91960 2567996 2346724 6.90 2225116 2156968 303568 12:07:01 27853804 30551140 5085416 15.44 97780 2877720 2425408 7.14 2332464 2396324 680 12:08:01 26472884 29901164 6466336 19.63 140880 3495288 3200260 9.42 3203376 2798584 130552 12:09:01 26501408 30100692 6437812 19.54 164860 3628616 2977360 8.76 3037052 2925496 140028 12:10:01 26149172 29910532 6790048 20.61 180952 3737292 3188220 9.38 3237472 3033756 892 Average: 27768178 30540987 5171042 15.70 118859 2900982 2544285 7.49 2354636 2422224 112749 12:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:04:01 ens3 419.81 271.29 1651.21 74.62 0.00 0.00 0.00 0.00 12:04:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 ens3 613.03 444.78 4739.03 77.24 0.00 0.00 0.00 0.00 12:05:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 ens3 1187.62 660.06 1327.49 244.64 0.00 0.00 0.00 0.00 12:06:01 lo 7.88 7.88 2.16 2.16 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 ens3 521.21 482.49 1006.52 3324.17 0.00 0.00 0.00 0.00 12:07:01 lo 3.27 3.27 0.29 0.29 0.00 0.00 0.00 0.00 12:07:01 docker0 3.12 5.00 0.19 78.28 0.00 0.00 0.00 0.00 12:08:01 veth28b56d0 169.89 239.68 33.60 786.28 0.00 0.00 0.00 0.06 12:08:01 ens3 399.32 263.81 1790.11 54.31 0.00 0.00 0.00 0.00 12:08:01 lo 2.93 2.93 0.31 0.31 0.00 0.00 0.00 0.00 12:08:01 docker0 169.89 239.53 31.28 786.27 0.00 0.00 0.00 0.00 12:09:01 ens3 215.21 142.16 682.47 25.86 0.00 0.00 0.00 0.00 12:09:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 12:09:01 docker0 136.53 205.23 21.13 680.03 0.00 0.00 0.00 0.00 12:09:01 veth7f45406 93.33 163.41 20.01 670.39 0.00 0.00 0.00 0.05 12:10:01 ens3 142.63 122.96 135.12 20.70 0.00 0.00 0.00 0.00 12:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 docker0 106.60 111.05 14.23 127.93 0.00 0.00 0.00 0.00 12:10:01 veth7f45406 106.60 111.08 15.69 127.93 0.00 0.00 0.00 0.01 Average: ens3 499.85 341.09 1618.84 545.93 0.00 0.00 0.00 0.00 Average: lo 2.38 2.38 0.43 0.43 0.00 0.00 0.00 0.00 Average: docker0 59.45 80.11 9.55 238.92 0.00 0.00 0.00 0.00 Average: veth7f45406 28.56 39.21 5.10 114.04 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3731) 03/21/26 _x86_64_ (8 CPU) 12:02:38 LINUX RESTART (8 CPU) 12:03:01 CPU %user %nice %system %iowait %steal %idle 12:04:01 all 8.52 0.00 0.94 6.01 0.04 84.50 12:04:01 0 7.13 0.00 0.92 2.12 0.03 89.79 12:04:01 1 11.94 0.00 0.79 3.14 0.03 84.10 12:04:01 2 4.71 0.00 0.58 1.47 0.02 93.23 12:04:01 3 2.12 0.00 0.45 0.94 0.05 96.44 12:04:01 4 9.42 0.00 0.68 0.32 0.03 89.55 12:04:01 5 3.84 0.00 1.04 23.48 0.07 71.58 12:04:01 6 9.49 0.00 1.50 4.64 0.03 84.33 12:04:01 7 19.52 0.00 1.45 12.06 0.05 66.92 12:05:01 all 15.74 0.00 1.33 1.67 0.06 81.20 12:05:01 0 14.56 0.00 1.17 1.87 0.07 82.33 12:05:01 1 14.08 0.00 0.97 0.87 0.05 84.04 12:05:01 2 12.34 0.00 1.25 0.32 0.03 86.06 12:05:01 3 15.43 0.00 1.37 0.23 0.05 82.92 12:05:01 4 13.26 0.00 0.70 0.20 0.03 85.81 12:05:01 5 25.63 0.00 2.34 6.93 0.07 65.03 12:05:01 6 11.64 0.00 1.09 2.17 0.03 85.07 12:05:01 7 19.01 0.00 1.82 0.75 0.08 78.33 12:06:01 all 18.77 0.00 1.37 0.67 0.05 79.14 12:06:01 0 14.41 0.00 0.72 3.24 0.05 81.58 12:06:01 1 15.85 0.00 2.29 0.00 0.03 81.83 12:06:01 2 12.96 0.00 0.88 0.00 0.08 86.08 12:06:01 3 28.13 0.00 1.20 0.03 0.05 70.58 12:06:01 4 17.77 0.00 1.45 0.00 0.05 80.72 12:06:01 5 23.33 0.00 0.97 2.07 0.07 73.56 12:06:01 6 25.45 0.00 0.35 0.00 0.05 74.15 12:06:01 7 12.27 0.00 3.09 0.00 0.07 84.58 12:07:01 all 7.36 0.00 1.22 6.40 0.05 84.97 12:07:01 0 9.41 0.00 1.89 6.15 0.05 82.49 12:07:01 1 2.83 0.00 0.95 0.13 0.05 96.03 12:07:01 2 5.35 0.00 1.20 0.82 0.05 92.58 12:07:01 3 5.75 0.00 1.31 0.13 0.02 92.79 12:07:01 4 3.06 0.00 0.53 0.38 0.03 95.99 12:07:01 5 18.20 0.00 1.44 5.15 0.05 75.15 12:07:01 6 7.39 0.00 1.05 3.44 0.05 88.06 12:07:01 7 6.95 0.00 1.41 35.03 0.08 56.53 12:08:01 all 8.68 0.00 1.45 1.35 0.05 88.47 12:08:01 0 4.24 0.00 2.18 0.35 0.05 93.18 12:08:01 1 3.35 0.00 1.34 0.07 0.05 95.20 12:08:01 2 42.83 0.00 2.81 0.07 0.08 54.21 12:08:01 3 4.09 0.00 0.80 0.02 0.03 95.06 12:08:01 4 4.59 0.00 1.71 3.45 0.05 90.19 12:08:01 5 1.73 0.00 0.52 0.82 0.07 96.86 12:08:01 6 7.47 0.00 1.92 0.00 0.03 90.57 12:08:01 7 1.11 0.00 0.34 6.03 0.02 92.51 12:09:01 all 3.61 0.00 0.74 0.70 0.03 94.92 12:09:01 0 3.79 0.00 0.77 0.00 0.03 95.41 12:09:01 1 5.84 0.00 0.72 0.05 0.03 93.36 12:09:01 2 5.93 0.00 0.50 0.07 0.03 93.47 12:09:01 3 2.07 0.00 0.45 0.05 0.03 97.40 12:09:01 4 1.04 0.00 0.52 1.47 0.02 96.96 12:09:01 5 2.43 0.00 0.92 0.62 0.05 95.99 12:09:01 6 7.69 0.00 1.89 0.08 0.03 90.30 12:09:01 7 0.08 0.00 0.18 3.26 0.03 96.44 12:10:01 all 4.41 0.00 0.53 2.49 0.03 92.54 12:10:01 0 1.05 0.00 0.17 2.65 0.02 96.11 12:10:01 1 0.38 0.00 0.70 9.77 0.02 89.13 12:10:01 2 28.43 0.00 1.07 3.54 0.03 66.93 12:10:01 3 1.29 0.00 0.62 1.74 0.03 96.32 12:10:01 4 1.65 0.00 0.48 0.05 0.02 97.80 12:10:01 5 1.69 0.00 0.60 0.33 0.05 97.33 12:10:01 6 0.75 0.00 0.25 0.28 0.02 98.70 12:10:01 7 0.12 0.00 0.40 1.60 0.02 97.87 Average: all 9.59 0.00 1.08 2.75 0.04 86.53 Average: 0 7.80 0.00 1.11 2.34 0.04 88.70 Average: 1 7.76 0.00 1.11 2.01 0.04 89.09 Average: 2 16.07 0.00 1.19 0.90 0.05 81.80 Average: 3 8.42 0.00 0.89 0.45 0.04 90.21 Average: 4 7.25 0.00 0.87 0.84 0.03 91.01 Average: 5 10.98 0.00 1.12 5.63 0.06 82.21 Average: 6 9.99 0.00 1.15 1.52 0.04 87.31 Average: 7 8.43 0.00 1.24 8.37 0.05 81.90