---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-21621 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 14G 142G 9% / 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 891 25796 0 5478 30820 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:88:ac:c9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.121/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85918sec preferred_lft 85918sec inet6 fe80::f816:3eff:fe88:acc9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1b:e9:36:dc 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::42:1bff:fee9:36dc/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-21621) 06/16/25 _x86_64_ (8 CPU) 13:44:49 LINUX RESTART (8 CPU) 13:45:01 tps rtps wtps bread/s bwrtn/s 13:46:02 380.49 73.84 306.65 5315.65 87157.21 13:47:01 450.13 51.13 399.00 3778.34 66402.30 13:48:01 237.08 6.10 230.98 614.30 84989.97 13:49:01 155.00 14.31 140.69 1067.64 30528.09 13:50:01 18.36 0.07 18.30 11.20 1610.00 13:51:01 198.78 0.02 198.77 1.60 53594.27 13:52:01 91.58 0.17 91.42 21.60 9160.21 Average: 218.22 20.73 197.49 1538.99 47589.39 13:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:46:02 30075876 31630264 2863344 8.69 63468 1804492 1519268 4.47 949308 1628836 179912 13:47:01 28904240 30921624 4034980 12.25 86720 2225500 2086104 6.14 1744428 1964988 9480 13:48:01 28577664 31669324 4361556 13.24 101996 3259864 1399356 4.12 1367724 2610388 133516 13:49:01 28121028 31626504 4818192 14.63 122360 3616388 1579624 4.65 1513328 2875864 136 13:50:01 27549140 31061168 5390080 16.36 122824 3617444 3971688 11.69 2071780 2862512 64 13:51:01 25771596 30850212 7167624 21.76 159384 5059024 5875504 17.29 2404836 4205348 2240 13:52:01 24655448 30101128 8283772 25.15 168124 5378460 5129400 15.09 3251560 4465084 204 Average: 27664999 31122889 5274221 16.01 117839 3565882 3080135 9.06 1900423 2944717 46507 13:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:46:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 13:46:02 ens3 504.25 347.81 1668.36 81.04 0.00 0.00 0.00 0.00 13:46:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:47:01 lo 2.51 2.51 0.24 0.24 0.00 0.00 0.00 0.00 13:47:01 ens3 435.33 351.91 4053.45 54.09 0.00 0.00 0.00 0.00 13:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:48:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 13:48:01 ens3 631.33 453.06 8370.13 60.94 0.00 0.00 0.00 0.00 13:48:01 docker0 19.50 55.92 1.09 241.23 0.00 0.00 0.00 0.00 13:49:01 lo 3.87 3.87 0.42 0.42 0.00 0.00 0.00 0.00 13:49:01 ens3 313.98 211.40 1246.91 20.21 0.00 0.00 0.00 0.00 13:49:01 br-da8b7bcc4734 0.63 0.93 0.13 0.08 0.00 0.00 0.00 0.00 13:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:01 lo 10.50 10.50 0.83 0.83 0.00 0.00 0.00 0.00 13:50:01 veth91fe53c 4.15 5.90 0.44 0.55 0.00 0.00 0.00 0.00 13:50:01 veth8351c7c 0.45 0.88 0.08 0.11 0.00 0.00 0.00 0.00 13:50:01 ens3 36.06 32.24 210.55 2.17 0.00 0.00 0.00 0.00 13:51:01 veth7371e87 55.21 66.62 4.89 17.14 0.00 0.00 0.00 0.00 13:51:01 vetha720f25 0.32 0.67 0.07 0.07 0.00 0.00 0.00 0.00 13:51:01 lo 7.00 7.00 0.61 0.61 0.00 0.00 0.00 0.00 13:51:01 veth6f8e170 0.35 0.68 0.06 0.07 0.00 0.00 0.00 0.00 13:52:01 vetha720f25 0.42 0.68 0.07 0.09 0.00 0.00 0.00 0.00 13:52:01 lo 9.63 9.63 0.81 0.81 0.00 0.00 0.00 0.00 13:52:01 veth6f8e170 0.38 0.65 0.07 0.09 0.00 0.00 0.00 0.00 13:52:01 ens3 2539.58 1773.35 28655.83 246.95 0.00 0.00 0.00 0.00 Average: vetha720f25 0.10 0.19 0.02 0.02 0.00 0.00 0.00 0.00 Average: lo 5.14 5.14 0.45 0.45 0.00 0.00 0.00 0.00 Average: veth6f8e170 0.10 0.19 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 361.54 253.15 4102.49 35.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-21621) 06/16/25 _x86_64_ (8 CPU) 13:44:49 LINUX RESTART (8 CPU) 13:45:01 CPU %user %nice %system %iowait %steal %idle 13:46:02 all 8.56 0.00 1.19 4.55 0.04 85.66 13:46:02 0 6.65 0.00 1.90 0.48 0.03 90.93 13:46:02 1 4.21 0.00 0.62 1.29 0.07 93.81 13:46:02 2 4.14 0.00 0.52 12.77 0.03 82.54 13:46:02 3 4.17 0.00 0.92 7.91 0.03 86.97 13:46:02 4 10.64 0.00 1.14 1.24 0.03 86.96 13:46:02 5 6.17 0.00 0.75 0.82 0.03 92.22 13:46:02 6 6.19 0.00 0.72 2.97 0.03 90.09 13:46:02 7 26.31 0.00 2.89 8.88 0.08 61.83 13:47:01 all 20.69 0.00 1.31 3.10 0.06 74.85 13:47:01 0 13.18 0.00 1.50 7.58 0.03 77.71 13:47:01 1 19.70 0.00 1.74 6.22 0.10 72.24 13:47:01 2 23.47 0.00 1.04 1.07 0.05 74.37 13:47:01 3 23.02 0.00 0.68 0.19 0.05 76.06 13:47:01 4 21.93 0.00 1.17 1.24 0.03 75.62 13:47:01 5 11.46 0.00 0.60 0.24 0.03 87.67 13:47:01 6 16.91 0.00 1.26 2.79 0.05 78.99 13:47:01 7 35.76 0.00 2.52 5.51 0.08 56.14 13:48:01 all 24.55 0.00 2.51 2.87 0.08 69.99 13:48:01 0 17.27 0.00 1.86 9.29 0.07 71.52 13:48:01 1 30.47 0.00 2.38 2.65 0.08 64.42 13:48:01 2 21.56 0.00 3.14 0.64 0.07 74.59 13:48:01 3 30.99 0.00 2.51 2.36 0.08 64.05 13:48:01 4 26.68 0.00 3.05 5.22 0.08 64.97 13:48:01 5 20.89 0.00 2.29 0.59 0.07 76.17 13:48:01 6 24.53 0.00 2.45 0.74 0.07 72.22 13:48:01 7 24.07 0.00 2.43 1.51 0.08 71.91 13:49:01 all 11.14 0.00 1.61 1.45 0.04 85.75 13:49:01 0 13.26 0.00 2.14 0.15 0.03 84.42 13:49:01 1 9.57 0.00 1.39 3.48 0.03 85.53 13:49:01 2 5.55 0.00 1.17 0.22 0.05 93.01 13:49:01 3 12.22 0.00 2.07 5.90 0.07 79.75 13:49:01 4 5.54 0.00 1.25 0.08 0.03 93.09 13:49:01 5 5.88 0.00 1.08 0.45 0.03 92.55 13:49:01 6 4.40 0.00 1.10 0.20 0.03 94.27 13:49:01 7 32.75 0.00 2.64 1.15 0.07 63.39 13:50:01 all 5.72 0.00 0.67 0.12 0.03 93.46 13:50:01 0 4.50 0.00 0.62 0.18 0.05 94.64 13:50:01 1 5.98 0.00 0.80 0.07 0.05 93.10 13:50:01 2 8.20 0.00 0.85 0.23 0.02 90.70 13:50:01 3 8.63 0.00 0.78 0.03 0.03 90.51 13:50:01 4 2.52 0.00 0.50 0.02 0.02 96.95 13:50:01 5 5.90 0.00 0.59 0.27 0.03 93.21 13:50:01 6 7.19 0.00 0.68 0.00 0.03 92.09 13:50:01 7 2.80 0.00 0.55 0.15 0.02 96.48 13:51:01 all 12.70 0.00 3.37 2.06 0.06 81.81 13:51:01 0 11.17 0.00 3.01 0.71 0.05 85.06 13:51:01 1 12.57 0.00 3.62 0.93 0.07 82.82 13:51:01 2 11.33 0.00 3.67 0.07 0.05 84.88 13:51:01 3 12.95 0.00 3.27 1.62 0.03 82.14 13:51:01 4 12.92 0.00 2.82 1.60 0.05 82.61 13:51:01 5 15.25 0.00 3.01 0.02 0.07 81.65 13:51:01 6 14.97 0.00 3.89 1.39 0.07 79.69 13:51:01 7 10.46 0.00 3.70 10.14 0.07 75.63 13:52:01 all 20.49 0.00 2.23 0.51 0.06 76.71 13:52:01 0 21.28 0.00 2.46 0.44 0.07 75.76 13:52:01 1 19.50 0.00 1.89 0.12 0.07 78.43 13:52:01 2 22.57 0.00 2.55 1.34 0.07 73.48 13:52:01 3 18.62 0.00 2.15 0.65 0.05 78.52 13:52:01 4 16.62 0.00 1.95 0.43 0.05 80.94 13:52:01 5 20.45 0.00 2.19 0.80 0.07 76.48 13:52:01 6 19.94 0.00 2.30 0.13 0.07 77.55 13:52:01 7 24.95 0.00 2.30 0.15 0.07 72.54 Average: all 14.82 0.00 1.84 2.09 0.05 81.20 Average: 0 12.47 0.00 1.93 2.68 0.05 82.88 Average: 1 14.55 0.00 1.77 2.10 0.07 81.51 Average: 2 13.80 0.00 1.85 2.34 0.05 81.96 Average: 3 15.77 0.00 1.77 2.67 0.05 79.74 Average: 4 13.80 0.00 1.70 1.40 0.04 83.06 Average: 5 12.28 0.00 1.50 0.46 0.05 85.71 Average: 6 13.43 0.00 1.77 1.17 0.05 83.58 Average: 7 22.43 0.00 2.43 3.92 0.07 71.16