---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-43953 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 11G 145G 7% / 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 837 28963 0 2367 30900 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:70:ea:26 brd ff:ff:ff:ff:ff:ff inet 10.30.107.12/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85959sec preferred_lft 85959sec inet6 fe80::f816:3eff:fe70:ea26/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:de:cb:c8:58 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-43953) 09/06/25 _x86_64_ (8 CPU) 08:56:01 LINUX RESTART (8 CPU) 08:57:01 tps rtps wtps bread/s bwrtn/s 08:58:01 47.08 0.00 47.08 0.00 68715.91 08:59:01 11.68 0.00 11.68 0.00 16813.06 09:00:01 4.15 3.20 0.95 141.98 189.70 09:01:01 390.32 28.00 362.32 884.79 9787.84 09:02:01 128.34 17.68 110.66 649.38 15024.86 09:03:01 32.96 1.28 31.68 77.59 4655.22 Average: 102.42 8.36 94.06 292.28 19200.40 08:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:58:01 30661200 31900460 2278020 6.92 38644 1529284 1294360 3.81 617700 1411816 156 08:59:01 30660104 31899436 2279116 6.92 38692 1529288 1294360 3.81 618864 1411780 156 09:00:01 30553824 31802596 2385396 7.24 38760 1538680 1294360 3.81 717408 1419036 0 09:01:01 30092748 31751096 2846472 8.64 75788 1887512 1334716 3.93 803764 1743348 228204 09:02:01 27795668 29672088 5143552 15.62 89544 2081908 3637704 10.70 2952328 1866060 8128 09:03:01 29692832 31675568 3246388 9.86 93044 2183480 1397432 4.11 976760 1945964 25124 Average: 29909396 31450207 3029824 9.20 62412 1791692 1708822 5.03 1114471 1633001 43628 08:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:58:01 ens3 1.07 0.50 2.40 0.71 0.00 0.00 0.00 0.00 08:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 ens3 0.27 0.12 0.06 0.01 0.00 0.00 0.00 0.00 08:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 ens3 64.41 39.83 115.31 18.18 0.00 0.00 0.00 0.00 09:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:01:01 ens3 128.18 98.90 1368.38 36.02 0.00 0.00 0.00 0.00 09:01:01 lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 09:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 ens3 541.92 406.96 2781.77 112.78 0.00 0.00 0.00 0.00 09:02:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 ens3 224.36 156.01 303.66 56.57 0.00 0.00 0.00 0.00 09:03:01 lo 5.08 5.08 0.47 0.47 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 160.03 117.05 761.95 37.38 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.11 0.11 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-43953) 09/06/25 _x86_64_ (8 CPU) 08:56:01 LINUX RESTART (8 CPU) 08:57:01 CPU %user %nice %system %iowait %steal %idle 08:58:01 all 0.05 0.00 0.02 1.18 0.01 98.74 08:58:01 0 0.00 0.00 0.00 0.00 0.00 100.00 08:58:01 1 0.02 0.00 0.00 0.13 0.02 99.83 08:58:01 2 0.03 0.00 0.02 0.02 0.00 99.93 08:58:01 3 0.07 0.00 0.02 9.34 0.00 90.58 08:58:01 4 0.07 0.00 0.05 0.00 0.00 99.88 08:58:01 5 0.02 0.00 0.03 0.00 0.02 99.93 08:58:01 6 0.02 0.00 0.00 0.00 0.03 99.95 08:58:01 7 0.18 0.00 0.00 0.00 0.00 99.82 08:59:01 all 0.02 0.00 0.02 0.23 0.00 99.72 08:59:01 0 0.00 0.00 0.02 0.00 0.00 99.98 08:59:01 1 0.02 0.00 0.00 0.03 0.00 99.95 08:59:01 2 0.05 0.00 0.00 0.00 0.02 99.93 08:59:01 3 0.00 0.00 0.03 1.83 0.02 98.12 08:59:01 4 0.05 0.00 0.00 0.00 0.02 99.93 08:59:01 5 0.00 0.00 0.00 0.00 0.00 100.00 08:59:01 6 0.02 0.00 0.07 0.00 0.00 99.92 08:59:01 7 0.02 0.00 0.02 0.00 0.00 99.97 09:00:01 all 0.72 0.00 0.06 0.01 0.01 99.20 09:00:01 0 0.27 0.00 0.03 0.00 0.00 99.70 09:00:01 1 0.27 0.00 0.13 0.02 0.00 99.58 09:00:01 2 0.38 0.00 0.08 0.00 0.00 99.53 09:00:01 3 1.17 0.00 0.03 0.00 0.00 98.79 09:00:01 4 1.08 0.00 0.03 0.08 0.00 98.80 09:00:01 5 1.00 0.00 0.05 0.00 0.00 98.95 09:00:01 6 0.80 0.00 0.03 0.02 0.03 99.12 09:00:01 7 0.83 0.00 0.08 0.00 0.02 99.07 09:01:01 all 10.63 0.00 0.90 1.23 0.03 87.22 09:01:01 0 3.19 0.00 0.35 0.05 0.02 96.40 09:01:01 1 1.32 0.00 0.53 3.35 0.02 94.78 09:01:01 2 0.94 0.00 0.22 0.05 0.02 98.78 09:01:01 3 1.40 0.00 0.18 0.08 0.02 98.32 09:01:01 4 6.54 0.00 0.35 0.23 0.02 92.86 09:01:01 5 31.31 0.00 2.12 0.68 0.07 65.82 09:01:01 6 4.27 0.00 1.63 4.84 0.05 89.21 09:01:01 7 36.00 0.00 1.77 0.55 0.05 61.63 09:02:01 all 29.13 0.00 1.14 0.33 0.07 69.32 09:02:01 0 28.57 0.00 0.63 0.00 0.07 70.73 09:02:01 1 33.51 0.00 1.20 0.07 0.08 65.14 09:02:01 2 26.92 0.00 1.96 0.12 0.07 70.93 09:02:01 3 33.42 0.00 1.35 0.37 0.07 64.79 09:02:01 4 24.95 0.00 0.47 0.28 0.05 74.25 09:02:01 5 30.27 0.00 1.04 0.02 0.08 68.60 09:02:01 6 25.49 0.00 1.19 1.67 0.08 71.57 09:02:01 7 29.95 0.00 1.27 0.10 0.08 68.59 09:03:01 all 18.66 0.00 0.88 0.26 0.05 80.16 09:03:01 0 29.95 0.00 0.90 0.05 0.05 69.05 09:03:01 1 15.59 0.00 0.73 0.00 0.05 83.63 09:03:01 2 26.84 0.00 1.22 0.80 0.08 71.05 09:03:01 3 15.07 0.00 0.48 0.07 0.05 84.33 09:03:01 4 8.60 0.00 0.40 0.87 0.03 90.10 09:03:01 5 14.14 0.00 1.30 0.03 0.03 84.49 09:03:01 6 30.78 0.00 1.15 0.08 0.05 67.94 09:03:01 7 8.31 0.00 0.82 0.17 0.03 90.67 Average: all 9.86 0.00 0.50 0.54 0.03 89.07 Average: 0 10.32 0.00 0.32 0.02 0.02 89.32 Average: 1 8.45 0.00 0.43 0.60 0.03 90.49 Average: 2 9.18 0.00 0.58 0.16 0.03 90.05 Average: 3 8.52 0.00 0.35 1.95 0.03 89.16 Average: 4 6.88 0.00 0.22 0.24 0.02 92.64 Average: 5 12.78 0.00 0.76 0.12 0.03 86.31 Average: 6 10.22 0.00 0.68 1.10 0.04 87.96 Average: 7 12.55 0.00 0.66 0.14 0.03 86.63