---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-57 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 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 917 22156 0 9094 30795 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:75:6c:05 brd ff:ff:ff:ff:ff:ff inet 10.30.107.101/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85941sec preferred_lft 85941sec inet6 fe80::f816:3eff:fe75:6c05/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ba:0e:61:5f 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-57) 12/16/25 _x86_64_ (8 CPU) 09:05:56 LINUX RESTART (8 CPU) 09:06:01 tps rtps wtps bread/s bwrtn/s 09:07:02 376.76 74.08 302.68 5330.62 115296.37 09:08:01 255.33 44.94 210.39 3545.70 97146.79 09:09:01 28.46 0.97 27.50 70.79 4544.71 09:10:01 350.99 26.58 324.41 3383.84 41635.59 09:11:01 328.03 1.70 326.33 72.92 153686.12 09:12:01 440.46 3.28 437.18 410.86 60940.38 09:13:01 186.92 1.33 185.59 72.39 13076.49 Average: 281.06 21.79 259.27 1837.03 69410.27 09:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:07:02 30134340 31611624 2804872 8.52 58536 1736672 1494720 4.40 946888 1578048 112464 09:08:01 28853728 30981996 4085484 12.40 90252 2329688 1935840 5.70 1654836 2096988 40920 09:09:01 27621264 29821928 5317948 16.14 93512 2395636 3014280 8.87 2827716 2148296 1820 09:10:01 27847544 31549512 5091668 15.46 117752 3823936 1514156 4.46 1482164 3195556 230052 09:11:01 23456960 31626408 9482252 28.79 173684 8017876 1544180 4.54 1424420 7414748 460224 09:12:01 19243352 28379004 13695860 41.58 216940 8795268 12611796 37.11 4956976 7914292 81008 09:13:01 22618224 31467040 10320988 31.33 226200 8585396 1681464 4.95 2082116 7520580 26180 Average: 25682202 30776787 7257010 22.03 139554 5097782 3399491 10.00 2196445 4552644 136095 09:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:02 ens3 443.25 301.68 1825.99 78.25 0.00 0.00 0.00 0.00 09:07:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 09:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 ens3 544.70 390.98 5588.43 69.47 0.00 0.00 0.00 0.00 09:08:01 lo 2.37 2.37 0.24 0.24 0.00 0.00 0.00 0.00 09:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 ens3 468.49 269.87 1048.94 87.49 0.00 0.00 0.00 0.00 09:09:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 ens3 453.54 281.05 2467.99 73.34 0.00 0.00 0.00 0.00 09:10:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 09:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 ens3 3435.19 1674.14 36951.39 121.44 0.00 0.00 0.00 0.00 09:11:01 lo 17.46 17.46 2.50 2.50 0.00 0.00 0.00 0.00 09:12:01 veth4199e6e 0.00 1.38 0.00 0.59 0.00 0.00 0.00 0.00 09:12:01 veth9d006b4 0.67 1.90 0.06 1.00 0.00 0.00 0.00 0.00 09:12:01 veth41b8359 0.00 1.28 0.00 0.58 0.00 0.00 0.00 0.00 09:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 ens3 6310.13 3415.61 51557.13 488.90 0.00 0.00 0.00 0.00 09:13:01 lo 27.95 27.95 3.87 3.87 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 903.19 488.53 7382.63 69.95 0.00 0.00 0.00 0.00 Average: lo 3.57 3.57 0.52 0.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-57) 12/16/25 _x86_64_ (8 CPU) 09:05:56 LINUX RESTART (8 CPU) 09:06:01 CPU %user %nice %system %iowait %steal %idle 09:07:02 all 8.34 0.00 1.28 3.01 0.04 87.33 09:07:02 0 4.51 0.00 1.65 9.74 0.03 84.07 09:07:02 1 5.11 0.00 0.92 0.77 0.03 93.17 09:07:02 2 2.46 0.00 0.49 6.01 0.03 91.02 09:07:02 3 3.98 0.00 0.75 0.23 0.03 95.01 09:07:02 4 20.80 0.00 1.42 2.55 0.07 75.16 09:07:02 5 12.28 0.00 1.02 0.43 0.03 86.24 09:07:02 6 14.19 0.00 2.04 3.89 0.03 79.86 09:07:02 7 3.40 0.00 1.91 0.39 0.03 94.27 09:08:01 all 19.00 0.00 1.22 1.57 0.06 78.16 09:08:01 0 15.93 0.00 1.49 2.35 0.07 80.16 09:08:01 1 20.08 0.00 0.54 0.12 0.07 79.19 09:08:01 2 12.15 0.00 0.85 6.49 0.05 80.46 09:08:01 3 10.02 0.00 0.93 0.63 0.05 88.37 09:08:01 4 32.30 0.00 2.12 0.95 0.08 64.55 09:08:01 5 32.90 0.00 2.28 1.51 0.05 63.25 09:08:01 6 18.84 0.00 0.88 0.37 0.05 79.85 09:08:01 7 9.77 0.00 0.66 0.17 0.03 89.37 09:09:01 all 20.42 0.00 0.62 0.04 0.04 78.87 09:09:01 0 38.96 0.00 0.87 0.12 0.07 59.99 09:09:01 1 14.68 0.00 0.22 0.05 0.03 85.02 09:09:01 2 15.91 0.00 0.62 0.08 0.03 83.36 09:09:01 3 19.16 0.00 1.17 0.02 0.07 79.59 09:09:01 4 13.89 0.00 0.37 0.05 0.03 85.65 09:09:01 5 18.54 0.00 0.42 0.00 0.03 81.01 09:09:01 6 22.97 0.00 0.90 0.00 0.03 76.10 09:09:01 7 19.24 0.00 0.43 0.00 0.05 80.28 09:10:01 all 17.23 0.00 1.84 1.34 0.05 79.53 09:10:01 0 11.84 0.00 1.76 2.96 0.05 83.40 09:10:01 1 18.83 0.00 1.50 0.32 0.05 79.30 09:10:01 2 13.36 0.00 1.37 0.10 0.03 85.13 09:10:01 3 7.23 0.00 2.37 4.48 0.08 85.84 09:10:01 4 18.50 0.00 2.09 2.13 0.05 77.23 09:10:01 5 25.98 0.00 1.88 0.45 0.05 71.63 09:10:01 6 16.59 0.00 1.25 0.15 0.03 81.97 09:10:01 7 25.39 0.00 2.50 0.22 0.03 71.85 09:11:01 all 14.19 0.00 6.48 2.44 0.07 76.81 09:11:01 0 13.49 0.00 6.77 0.95 0.08 78.70 09:11:01 1 16.48 0.00 6.99 0.31 0.08 76.14 09:11:01 2 12.53 0.00 6.95 5.86 0.08 74.58 09:11:01 3 14.97 0.00 6.73 0.81 0.08 77.41 09:11:01 4 13.50 0.00 6.72 5.74 0.05 73.98 09:11:01 5 13.28 0.00 6.22 5.24 0.07 75.20 09:11:01 6 14.37 0.00 5.40 0.19 0.07 79.97 09:11:01 7 14.93 0.00 6.09 0.42 0.07 78.50 09:12:01 all 43.52 0.00 6.89 1.37 0.10 48.13 09:12:01 0 44.01 0.00 6.42 0.88 0.08 48.61 09:12:01 1 44.54 0.00 7.83 0.27 0.08 47.27 09:12:01 2 44.16 0.00 6.89 0.64 0.10 48.21 09:12:01 3 45.50 0.00 7.35 1.10 0.10 45.95 09:12:01 4 41.19 0.00 7.10 5.56 0.10 46.05 09:12:01 5 42.74 0.00 6.38 0.69 0.10 50.08 09:12:01 6 42.29 0.00 7.02 1.18 0.08 49.42 09:12:01 7 43.74 0.00 6.14 0.61 0.10 49.41 09:13:01 all 29.59 0.00 3.46 0.47 0.08 66.40 09:13:01 0 30.06 0.00 3.75 0.25 0.08 65.86 09:13:01 1 26.38 0.00 3.24 0.71 0.08 69.58 09:13:01 2 25.99 0.00 3.58 0.32 0.08 70.03 09:13:01 3 33.72 0.00 3.44 0.96 0.07 61.82 09:13:01 4 27.80 0.00 3.57 0.47 0.08 68.07 09:13:01 5 43.45 0.00 3.15 0.15 0.08 53.16 09:13:01 6 22.07 0.00 3.21 0.54 0.07 74.12 09:13:01 7 27.19 0.00 3.72 0.42 0.08 68.58 Average: all 21.73 0.00 3.10 1.46 0.06 73.64 Average: 0 22.67 0.00 3.23 2.47 0.07 71.56 Average: 1 20.83 0.00 3.02 0.36 0.06 75.72 Average: 2 18.05 0.00 2.95 2.77 0.06 76.17 Average: 3 19.20 0.00 3.24 1.17 0.07 76.31 Average: 4 23.96 0.00 3.33 2.49 0.07 70.16 Average: 5 26.99 0.00 3.04 1.21 0.06 68.71 Average: 6 21.60 0.00 2.95 0.90 0.05 74.50 Average: 7 20.52 0.00 3.06 0.32 0.06 76.04