---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9106 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 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 1748 27847 0 2571 29985 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:c3:58:15 brd ff:ff:ff:ff:ff:ff inet 10.30.106.68/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86080sec preferred_lft 86080sec inet6 fe80::f816:3eff:fec3:5815/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:eb:08:66:3d 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-9106) 07/11/26 _x86_64_ (8 CPU) 23:54:23 LINUX RESTART (8 CPU) 23:55:02 tps rtps wtps bread/s bwrtn/s 23:56:01 133.06 4.02 129.05 67.92 77660.60 23:57:01 155.98 19.31 136.67 657.38 59935.89 23:58:01 3.88 0.07 3.82 1.07 256.76 23:59:01 23.93 3.85 20.08 113.05 7531.28 Average: 78.99 6.82 72.17 210.47 36174.29 23:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:56:01 30026560 31752292 2912660 8.84 76796 1950508 1356776 3.99 793744 1809912 247984 23:57:01 27496512 29509228 5442708 16.52 84900 2221068 3831968 11.27 3080436 2033420 5172 23:58:01 26966596 28981592 5972624 18.13 85016 2222704 4247164 12.50 3608920 2034300 432 23:59:01 28537720 30713040 4401500 13.36 86964 2378724 2276320 6.70 1995552 2073200 10636 Average: 28256847 30239038 4682373 14.22 83419 2193251 2928057 8.62 2369663 1987708 66056 23:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:56:01 lo 1.29 1.29 0.16 0.16 0.00 0.00 0.00 0.00 23:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:56:01 ens3 121.71 81.49 1330.21 12.03 0.00 0.00 0.00 0.00 23:57:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 23:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:57:01 ens3 426.12 281.81 3393.53 74.54 0.00 0.00 0.00 0.00 23:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:58:01 ens3 521.70 217.95 126.72 95.46 0.00 0.00 0.00 0.00 23:59:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 23:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:59:01 ens3 486.60 265.31 685.41 181.62 0.00 0.00 0.00 0.00 Average: lo 0.55 0.55 0.06 0.06 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: ens3 390.15 212.19 1384.28 91.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9106) 07/11/26 _x86_64_ (8 CPU) 23:54:23 LINUX RESTART (8 CPU) 23:55:02 CPU %user %nice %system %iowait %steal %idle 23:56:01 all 8.56 0.00 0.68 1.77 0.03 88.96 23:56:01 0 6.21 0.00 0.61 0.34 0.03 92.81 23:56:01 1 1.44 0.00 0.17 0.36 0.02 98.02 23:56:01 2 0.51 0.00 0.07 0.02 0.02 99.39 23:56:01 3 18.65 0.00 1.58 9.28 0.05 70.44 23:56:01 4 9.49 0.00 0.80 0.08 0.02 89.61 23:56:01 5 1.32 0.00 0.12 0.00 0.03 98.52 23:56:01 6 2.53 0.00 0.32 3.33 0.02 93.80 23:56:01 7 28.38 0.00 1.76 0.81 0.05 68.99 23:57:01 all 24.56 0.00 1.25 0.81 0.05 73.33 23:57:01 0 17.18 0.00 1.22 4.80 0.05 76.76 23:57:01 1 17.60 0.00 1.00 0.82 0.03 80.54 23:57:01 2 29.71 0.00 1.94 0.12 0.07 68.17 23:57:01 3 23.47 0.00 0.62 0.03 0.05 75.83 23:57:01 4 16.99 0.00 0.45 0.00 0.03 82.53 23:57:01 5 23.45 0.00 0.86 0.35 0.08 75.25 23:57:01 6 18.38 0.00 0.82 0.20 0.05 80.55 23:57:01 7 49.72 0.00 3.01 0.15 0.07 47.06 23:58:01 all 17.69 0.00 0.50 0.01 0.05 81.76 23:58:01 0 4.04 0.00 0.25 0.00 0.02 95.70 23:58:01 1 37.81 0.00 0.53 0.00 0.08 61.57 23:58:01 2 26.32 0.00 0.52 0.00 0.07 73.09 23:58:01 3 28.60 0.00 0.62 0.00 0.07 70.71 23:58:01 4 9.22 0.00 0.40 0.02 0.05 90.31 23:58:01 5 9.08 0.00 0.68 0.00 0.03 90.21 23:58:01 6 7.96 0.00 0.42 0.07 0.02 91.54 23:58:01 7 18.51 0.00 0.53 0.00 0.07 80.89 23:59:01 all 14.99 0.00 0.54 0.10 0.04 84.33 23:59:01 0 10.48 0.00 0.28 0.00 0.02 89.22 23:59:01 1 17.49 0.00 0.87 0.43 0.03 81.18 23:59:01 2 15.16 0.00 0.60 0.02 0.02 84.21 23:59:01 3 13.94 0.00 0.65 0.05 0.05 85.31 23:59:01 4 14.14 0.00 0.83 0.02 0.03 84.98 23:59:01 5 18.22 0.00 0.37 0.00 0.05 81.37 23:59:01 6 13.72 0.00 0.18 0.25 0.03 85.81 23:59:01 7 16.80 0.00 0.62 0.03 0.03 82.52 Average: all 16.48 0.00 0.74 0.67 0.04 82.07 Average: 0 9.48 0.00 0.59 1.28 0.03 88.62 Average: 1 18.64 0.00 0.65 0.40 0.04 80.27 Average: 2 18.00 0.00 0.78 0.04 0.04 81.14 Average: 3 21.17 0.00 0.86 2.31 0.05 75.60 Average: 4 12.47 0.00 0.62 0.03 0.03 86.85 Average: 5 13.07 0.00 0.51 0.09 0.05 86.28 Average: 6 10.69 0.00 0.44 0.95 0.03 87.90 Average: 7 28.35 0.00 1.48 0.25 0.05 69.87