---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-267 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 854 27836 0 3475 30858 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:16:3d:17 brd ff:ff:ff:ff:ff:ff inet 10.30.107.52/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85910sec preferred_lft 85910sec inet6 fe80::f816:3eff:fe16:3d17/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:66:a7:34:8c 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::42:66ff:fea7:348c/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-267) 05/14/26 _x86_64_ (8 CPU) 15:07:24 LINUX RESTART (8 CPU) 15:08:01 tps rtps wtps bread/s bwrtn/s 15:09:01 46.66 0.00 46.66 0.00 63310.65 15:10:01 32.73 0.02 32.71 2.67 50677.69 15:11:01 0.90 0.00 0.90 0.00 11.06 15:12:01 6.80 4.52 2.28 160.35 252.05 15:13:01 385.67 53.27 332.39 3443.56 10283.22 15:14:01 304.65 13.60 291.05 734.68 27006.70 15:15:01 121.33 9.05 112.28 726.55 27878.42 Average: 128.39 11.49 116.89 723.96 25630.79 15:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:09:01 30652168 31898188 2287052 6.94 38680 1535508 1325032 3.90 621352 1417832 220 15:10:01 30650936 31897164 2288284 6.95 38768 1535604 1325032 3.90 622988 1417876 200 15:11:01 30649804 31896100 2289416 6.95 38796 1535604 1325032 3.90 623844 1417908 172 15:12:01 30532088 31791240 2407132 7.31 39320 1547524 1388792 4.09 735168 1424300 872 15:13:01 29670684 31619232 3268536 9.92 76716 2173152 1498908 4.41 975520 1987372 403100 15:14:01 27914840 30565560 5024380 15.25 105052 2829068 2329724 6.85 2349696 2325236 349344 15:15:01 28493144 31574100 4446076 13.50 117744 3231460 1492696 4.39 1526620 2537900 0 Average: 29794809 31605941 3144411 9.55 65011 2055417 1526459 4.49 1065027 1789775 107701 15:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:09:01 ens3 0.27 0.08 0.07 0.02 0.00 0.00 0.00 0.00 15:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:01 ens3 0.33 0.17 0.07 0.19 0.00 0.00 0.00 0.00 15:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:11:01 ens3 0.27 0.13 0.07 0.17 0.00 0.00 0.00 0.00 15:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:12:01 ens3 80.72 57.95 152.37 24.17 0.00 0.00 0.00 0.00 15:12:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 15:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:13:01 ens3 211.83 159.07 3879.62 33.68 0.00 0.00 0.00 0.00 15:13:01 lo 3.13 3.13 0.34 0.34 0.00 0.00 0.00 0.00 15:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:14:01 ens3 201.08 148.33 2624.12 16.93 0.00 0.00 0.00 0.00 15:14:01 lo 171.67 171.67 30.07 30.07 0.00 0.00 0.00 0.00 15:15:01 docker0 20.21 22.15 2.14 4.89 0.00 0.00 0.00 0.00 15:15:01 ens3 180.90 130.13 2435.52 14.33 0.00 0.00 0.00 0.00 15:15:01 lo 118.03 118.03 18.78 18.78 0.00 0.00 0.00 0.00 Average: docker0 2.89 3.16 0.31 0.70 0.00 0.00 0.00 0.00 Average: ens3 96.49 70.84 1298.81 12.78 0.00 0.00 0.00 0.00 Average: lo 41.91 41.91 7.03 7.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-267) 05/14/26 _x86_64_ (8 CPU) 15:07:24 LINUX RESTART (8 CPU) 15:08:01 CPU %user %nice %system %iowait %steal %idle 15:09:01 all 0.02 0.00 0.01 0.59 0.01 99.37 15:09:01 0 0.03 0.00 0.02 0.00 0.00 99.95 15:09:01 1 0.00 0.00 0.02 0.00 0.02 99.97 15:09:01 2 0.00 0.00 0.00 0.00 0.00 100.00 15:09:01 3 0.03 0.00 0.02 4.54 0.00 95.41 15:09:01 4 0.03 0.00 0.02 0.00 0.00 99.95 15:09:01 5 0.03 0.00 0.02 0.00 0.02 99.93 15:09:01 6 0.03 0.00 0.02 0.05 0.02 99.88 15:09:01 7 0.00 0.00 0.02 0.12 0.02 99.85 15:10:01 all 0.11 0.00 0.01 0.44 0.00 99.43 15:10:01 0 0.03 0.00 0.00 0.00 0.00 99.97 15:10:01 1 0.73 0.00 0.05 0.00 0.00 99.22 15:10:01 2 0.02 0.00 0.00 0.00 0.00 99.98 15:10:01 3 0.03 0.00 0.00 3.44 0.02 96.51 15:10:01 4 0.03 0.00 0.00 0.00 0.00 99.97 15:10:01 5 0.03 0.00 0.03 0.00 0.02 99.92 15:10:01 6 0.02 0.00 0.00 0.00 0.00 99.98 15:10:01 7 0.02 0.00 0.00 0.08 0.00 99.90 15:11:01 all 0.03 0.00 0.01 0.00 0.00 99.95 15:11:01 0 0.02 0.00 0.00 0.00 0.00 99.98 15:11:01 1 0.18 0.00 0.07 0.00 0.00 99.75 15:11:01 2 0.00 0.00 0.00 0.00 0.00 100.00 15:11:01 3 0.02 0.00 0.00 0.00 0.00 99.98 15:11:01 4 0.00 0.00 0.00 0.00 0.00 100.00 15:11:01 5 0.03 0.00 0.02 0.00 0.00 99.95 15:11:01 6 0.00 0.00 0.02 0.00 0.00 99.98 15:11:01 7 0.00 0.00 0.00 0.02 0.00 99.98 15:12:01 all 1.24 0.00 0.09 0.02 0.01 98.64 15:12:01 0 1.13 0.00 0.07 0.00 0.00 98.80 15:12:01 1 0.89 0.00 0.02 0.00 0.02 99.08 15:12:01 2 1.10 0.00 0.05 0.00 0.02 98.83 15:12:01 3 0.07 0.00 0.05 0.02 0.00 99.87 15:12:01 4 2.65 0.00 0.03 0.00 0.02 97.30 15:12:01 5 0.98 0.00 0.22 0.05 0.02 98.73 15:12:01 6 1.32 0.00 0.10 0.02 0.00 98.57 15:12:01 7 1.80 0.00 0.22 0.07 0.00 97.92 15:13:01 all 10.47 0.00 1.07 1.30 0.04 87.13 15:13:01 0 7.10 0.00 1.64 3.62 0.03 87.61 15:13:01 1 10.71 0.00 1.03 0.12 0.03 88.11 15:13:01 2 16.26 0.00 1.22 0.42 0.03 82.07 15:13:01 3 34.36 0.00 2.22 0.70 0.08 62.64 15:13:01 4 5.97 0.00 0.63 0.15 0.03 93.21 15:13:01 5 2.80 0.00 0.38 0.13 0.02 96.66 15:13:01 6 1.44 0.00 0.10 0.05 0.02 98.40 15:13:01 7 5.10 0.00 1.28 5.19 0.07 88.37 15:14:01 all 35.03 0.00 1.77 0.73 0.09 62.38 15:14:01 0 26.57 0.00 1.64 0.53 0.08 71.18 15:14:01 1 42.06 0.00 2.19 0.17 0.10 55.49 15:14:01 2 39.44 0.00 1.72 0.40 0.10 58.33 15:14:01 3 30.19 0.00 3.78 3.68 0.08 62.27 15:14:01 4 36.40 0.00 1.30 0.12 0.08 62.09 15:14:01 5 37.44 0.00 1.31 0.61 0.12 60.52 15:14:01 6 31.05 0.00 1.08 0.05 0.07 67.75 15:14:01 7 37.14 0.00 1.10 0.32 0.10 61.34 15:15:01 all 21.45 0.00 1.68 0.76 0.08 76.03 15:15:01 0 13.83 0.00 1.95 1.60 0.08 82.55 15:15:01 1 29.42 0.00 2.33 0.17 0.07 68.02 15:15:01 2 25.72 0.00 1.67 0.32 0.12 72.17 15:15:01 3 16.53 0.00 1.60 1.80 0.08 79.99 15:15:01 4 21.51 0.00 1.59 0.07 0.08 76.74 15:15:01 5 19.80 0.00 1.30 0.08 0.07 78.76 15:15:01 6 26.77 0.00 1.92 1.19 0.08 70.03 15:15:01 7 18.05 0.00 1.09 0.87 0.07 79.92 Average: all 9.76 0.00 0.66 0.55 0.03 88.99 Average: 0 6.98 0.00 0.76 0.82 0.03 91.42 Average: 1 11.99 0.00 0.81 0.06 0.03 87.10 Average: 2 11.77 0.00 0.67 0.16 0.04 87.36 Average: 3 11.59 0.00 1.09 2.02 0.04 85.25 Average: 4 9.50 0.00 0.51 0.05 0.03 89.91 Average: 5 8.77 0.00 0.47 0.13 0.04 90.60 Average: 6 8.65 0.00 0.46 0.19 0.03 90.67 Average: 7 8.87 0.00 0.53 0.95 0.04 89.62