---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-26738 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 708K 3.2G 1% /run /dev/vda1 155G 13G 143G 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 856 26795 0 4515 30855 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:16:92:e1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.22/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85979sec preferred_lft 85979sec inet6 fe80::f816:3eff:fe16:92e1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ce:10:00:26 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-26738) 07/08/25 _x86_64_ (8 CPU) 18:55:11 LINUX RESTART (8 CPU) 18:56:01 tps rtps wtps bread/s bwrtn/s 18:57:01 170.08 35.05 135.02 1702.10 64377.87 18:58:01 148.79 16.50 132.29 954.64 67365.57 18:59:01 18.45 0.63 17.81 16.00 12891.72 19:00:01 23.70 0.13 23.56 4.93 17546.54 19:01:01 229.15 3.10 226.05 508.15 35252.11 19:02:01 35.58 2.00 33.58 121.98 10767.67 Average: 104.30 9.57 94.73 551.33 34701.10 18:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:57:01 29795496 31541724 3143724 9.54 79536 1969232 1552740 4.57 1034664 1801652 162468 18:58:01 27532216 29558708 5407004 16.42 89236 2229932 3196980 9.41 3127388 1949132 6852 18:59:01 27222804 29748668 5716416 17.35 92516 2716112 3034248 8.93 3012828 2352556 229872 19:00:01 26421608 29647464 6517612 19.79 95500 3401204 3121072 9.18 3112704 3027756 375620 19:01:01 26680696 30805192 6258524 19.00 98748 4272392 2172852 6.39 2034868 3825316 265936 19:02:01 27429772 31582884 5509448 16.73 102448 4295760 1463276 4.31 1285752 3822824 23016 Average: 27513765 30480773 5425455 16.47 92997 3147439 2423528 7.13 2268034 2796539 177294 18:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:57:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 18:57:01 ens3 196.08 136.59 1345.51 23.35 0.00 0.00 0.00 0.00 18:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:58:01 lo 2.43 2.43 5.06 5.06 0.00 0.00 0.00 0.00 18:58:01 ens3 788.15 525.91 3547.38 142.98 0.00 0.00 0.00 0.00 18:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:59:01 lo 36.83 36.83 187.05 187.05 0.00 0.00 0.00 0.00 18:59:01 ens3 330.49 196.93 477.50 69.94 0.00 0.00 0.00 0.00 19:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:01 lo 4.03 4.03 2.00 2.00 0.00 0.00 0.00 0.00 19:00:01 ens3 358.01 221.26 686.02 78.62 0.00 0.00 0.00 0.00 19:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:01:01 lo 2.82 2.82 1.16 1.16 0.00 0.00 0.00 0.00 19:01:01 ens3 649.23 436.15 2375.25 121.70 0.00 0.00 0.00 0.00 19:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:02:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 19:02:01 ens3 413.53 254.92 324.83 102.18 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: lo 8.07 8.07 32.59 32.59 0.00 0.00 0.00 0.00 Average: ens3 455.92 295.30 1459.47 89.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-26738) 07/08/25 _x86_64_ (8 CPU) 18:55:11 LINUX RESTART (8 CPU) 18:56:01 CPU %user %nice %system %iowait %steal %idle 18:57:01 all 11.33 0.00 0.72 2.90 0.03 85.02 18:57:01 0 3.65 0.00 0.28 0.17 0.02 95.88 18:57:01 1 1.12 0.00 0.12 0.02 0.02 98.73 18:57:01 2 17.33 0.00 1.14 7.44 0.07 74.02 18:57:01 3 29.31 0.00 1.84 2.39 0.05 66.42 18:57:01 4 26.06 0.00 1.22 1.12 0.05 71.55 18:57:01 5 4.20 0.00 0.37 0.40 0.02 95.01 18:57:01 6 1.67 0.00 0.05 10.56 0.02 87.70 18:57:01 7 7.29 0.00 0.73 1.13 0.03 90.80 18:58:01 all 42.91 0.00 1.37 1.02 0.10 54.60 18:58:01 0 31.78 0.00 0.87 1.18 0.08 66.09 18:58:01 1 47.62 0.00 1.00 0.02 0.10 51.26 18:58:01 2 44.43 0.00 1.22 1.22 0.10 53.03 18:58:01 3 49.60 0.00 1.81 0.52 0.12 47.96 18:58:01 4 45.70 0.00 0.72 0.00 0.10 53.48 18:58:01 5 54.48 0.00 1.96 0.15 0.12 43.29 18:58:01 6 43.02 0.00 2.33 5.05 0.12 49.49 18:58:01 7 26.66 0.00 1.07 0.02 0.08 72.17 18:59:01 all 43.40 0.00 0.96 0.32 0.09 55.23 18:59:01 0 30.10 0.00 0.85 0.60 0.08 68.37 18:59:01 1 50.26 0.00 1.15 0.00 0.10 48.49 18:59:01 2 45.55 0.00 1.30 0.03 0.12 53.00 18:59:01 3 53.76 0.00 0.82 0.02 0.10 45.30 18:59:01 4 47.48 0.00 1.37 0.08 0.08 50.99 18:59:01 5 46.96 0.00 0.77 0.00 0.10 52.17 18:59:01 6 39.04 0.00 0.77 1.85 0.10 58.24 18:59:01 7 34.04 0.00 0.60 0.00 0.07 65.29 19:00:01 all 42.67 0.00 1.02 0.47 0.10 55.74 19:00:01 0 21.04 0.00 0.94 2.34 0.07 75.61 19:00:01 1 57.27 0.00 1.61 0.30 0.12 40.71 19:00:01 2 29.15 0.00 1.07 0.97 0.10 68.72 19:00:01 3 48.58 0.00 1.19 0.00 0.12 50.12 19:00:01 4 43.79 0.00 1.00 0.00 0.12 55.10 19:00:01 5 46.44 0.00 0.53 0.00 0.12 52.91 19:00:01 6 39.23 0.00 0.74 0.08 0.08 59.86 19:00:01 7 55.92 0.00 1.12 0.00 0.12 42.85 19:01:01 all 35.31 0.00 1.23 1.19 0.09 62.17 19:01:01 0 28.37 0.00 1.14 0.17 0.08 70.23 19:01:01 1 33.58 0.00 1.14 4.89 0.10 60.30 19:01:01 2 43.63 0.00 2.37 0.05 0.10 53.85 19:01:01 3 36.91 0.00 0.80 0.00 0.10 62.19 19:01:01 4 45.13 0.00 1.03 0.00 0.08 53.75 19:01:01 5 32.98 0.00 0.63 0.00 0.08 66.30 19:01:01 6 34.69 0.00 1.25 0.23 0.08 63.74 19:01:01 7 27.16 0.00 1.51 4.23 0.07 67.03 19:02:01 all 21.36 0.00 0.83 0.39 0.05 77.38 19:02:01 0 12.80 0.00 0.75 0.05 0.05 86.35 19:02:01 1 29.48 0.00 0.88 1.00 0.08 68.55 19:02:01 2 24.25 0.00 0.83 0.07 0.05 74.80 19:02:01 3 25.69 0.00 0.46 0.02 0.07 73.77 19:02:01 4 11.43 0.00 0.60 0.02 0.03 87.92 19:02:01 5 27.97 0.00 1.38 0.05 0.07 70.53 19:02:01 6 14.98 0.00 0.37 0.00 0.03 84.62 19:02:01 7 24.22 0.00 1.30 1.92 0.07 72.50 Average: all 32.82 0.00 1.02 1.05 0.08 65.03 Average: 0 21.28 0.00 0.80 0.75 0.06 77.10 Average: 1 36.53 0.00 0.98 1.04 0.09 61.36 Average: 2 34.05 0.00 1.32 1.63 0.09 62.91 Average: 3 40.61 0.00 1.15 0.49 0.09 57.66 Average: 4 36.59 0.00 0.99 0.20 0.08 62.14 Average: 5 35.49 0.00 0.94 0.10 0.08 63.38 Average: 6 28.77 0.00 0.92 2.96 0.07 67.28 Average: 7 29.22 0.00 1.06 1.22 0.07 68.44