---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4101 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 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 849 27920 0 3396 30865 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:0d:78:d9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.30/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86069sec preferred_lft 86069sec inet6 fe80::f816:3eff:fe0d:78d9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6e:fe:68:5a 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::42:6eff:fefe:685a/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-4101) 03/23/26 _x86_64_ (8 CPU) 06:39:21 LINUX RESTART (8 CPU) 06:40:02 tps rtps wtps bread/s bwrtn/s 06:41:01 8.13 0.00 8.13 0.00 705.78 06:42:01 333.74 25.81 307.93 852.52 4459.52 06:43:01 171.58 42.30 129.27 3077.64 16561.68 06:44:01 418.05 10.28 407.77 1021.16 42822.20 Average: 233.81 19.68 214.13 1243.09 16201.87 06:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:41:01 30659776 31900776 2279444 6.92 38556 1531436 1329684 3.91 621124 1413200 148 06:42:01 30271744 31627620 2667476 8.10 52468 1626240 1472788 4.33 921396 1485704 53744 06:43:01 28825116 30936000 4114104 12.49 100280 2304056 2084036 6.13 1772972 2014996 291616 06:44:01 26766352 29810016 6172868 18.74 115328 3208276 3708800 10.91 3234404 2533444 1828 Average: 29130747 31068603 3808473 11.56 76658 2167502 2148827 6.32 1637474 1861836 86834 06:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:41:01 ens3 1.66 0.47 2.18 0.28 0.00 0.00 0.00 0.00 06:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:42:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 06:42:01 ens3 174.17 111.90 481.56 43.66 0.00 0.00 0.00 0.00 06:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:43:01 lo 90.57 90.57 16.55 16.55 0.00 0.00 0.00 0.00 06:43:01 ens3 223.73 169.69 4128.47 22.02 0.00 0.00 0.00 0.00 06:44:01 veth4a28581 15.55 16.53 1.72 3.94 0.00 0.00 0.00 0.00 06:44:01 docker0 15.66 16.63 1.51 3.95 0.00 0.00 0.00 0.00 06:44:01 lo 161.54 161.54 27.56 27.56 0.00 0.00 0.00 0.00 06:44:01 vethc726912 0.12 0.37 0.01 0.03 0.00 0.00 0.00 0.00 Average: veth4a28581 3.90 4.15 0.43 0.99 0.00 0.00 0.00 0.00 Average: docker0 3.93 4.17 0.38 0.99 0.00 0.00 0.00 0.00 Average: lo 63.56 63.56 11.10 11.10 0.00 0.00 0.00 0.00 Average: vethc726912 0.03 0.09 0.00 0.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4101) 03/23/26 _x86_64_ (8 CPU) 06:39:21 LINUX RESTART (8 CPU) 06:40:02 CPU %user %nice %system %iowait %steal %idle 06:41:01 all 0.11 0.00 0.01 0.02 0.01 99.85 06:41:01 0 0.58 0.00 0.00 0.05 0.00 99.37 06:41:01 1 0.02 0.00 0.02 0.00 0.00 99.97 06:41:01 2 0.10 0.00 0.03 0.00 0.03 99.83 06:41:01 3 0.00 0.00 0.02 0.08 0.00 99.90 06:41:01 4 0.02 0.00 0.02 0.00 0.00 99.97 06:41:01 5 0.00 0.00 0.00 0.00 0.02 99.98 06:41:01 6 0.12 0.00 0.00 0.02 0.00 99.86 06:41:01 7 0.07 0.00 0.02 0.00 0.00 99.92 06:42:01 all 5.26 0.00 0.49 0.71 0.02 93.52 06:42:01 0 4.19 0.00 0.32 1.50 0.02 93.97 06:42:01 1 2.52 0.00 0.32 0.13 0.02 97.02 06:42:01 2 6.09 0.00 0.35 0.10 0.03 93.42 06:42:01 3 9.00 0.00 0.55 1.34 0.03 89.08 06:42:01 4 1.35 0.00 0.27 0.07 0.00 98.32 06:42:01 5 3.17 0.00 0.93 1.90 0.00 93.99 06:42:01 6 11.02 0.00 0.62 0.65 0.03 87.68 06:42:01 7 4.70 0.00 0.55 0.03 0.02 94.70 06:43:01 all 26.03 0.00 1.25 0.73 0.06 71.94 06:43:01 0 23.22 0.00 1.29 0.85 0.08 74.56 06:43:01 1 27.36 0.00 1.67 0.79 0.08 70.10 06:43:01 2 24.99 0.00 0.65 0.10 0.07 74.19 06:43:01 3 26.52 0.00 0.97 0.52 0.05 71.95 06:43:01 4 18.12 0.00 0.73 0.07 0.05 81.03 06:43:01 5 27.11 0.00 1.28 0.43 0.05 71.12 06:43:01 6 24.36 0.00 1.49 2.79 0.07 71.29 06:43:01 7 36.56 0.00 1.87 0.32 0.07 61.19 06:44:01 all 29.19 0.00 2.21 0.96 0.08 67.55 06:44:01 0 29.43 0.00 2.05 0.03 0.05 68.43 06:44:01 1 25.98 0.00 2.35 0.23 0.07 71.37 06:44:01 2 25.94 0.00 1.24 0.52 0.07 72.23 06:44:01 3 28.58 0.00 1.88 2.57 0.07 66.90 06:44:01 4 28.25 0.00 1.26 0.28 0.08 70.13 06:44:01 5 28.09 0.00 3.88 0.30 0.10 67.62 06:44:01 6 24.47 0.00 1.29 0.23 0.07 73.94 06:44:01 7 42.81 0.00 3.74 3.52 0.10 49.82 Average: all 15.19 0.00 0.99 0.61 0.04 83.17 Average: 0 14.41 0.00 0.92 0.61 0.04 84.02 Average: 1 14.00 0.00 1.09 0.29 0.04 84.58 Average: 2 14.32 0.00 0.57 0.18 0.05 84.88 Average: 3 16.06 0.00 0.86 1.13 0.04 81.91 Average: 4 11.96 0.00 0.57 0.10 0.03 87.33 Average: 5 14.64 0.00 1.53 0.66 0.04 83.13 Average: 6 15.04 0.00 0.85 0.93 0.04 83.14 Average: 7 21.08 0.00 1.55 0.97 0.05 76.36