---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15292 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 814 28348 0 3004 30913 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:9f:76:af brd ff:ff:ff:ff:ff:ff inet 10.30.107.40/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe9f:76af/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a6:30:03:f3 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-15292) 08/26/26 _x86_64_ (8 CPU) 07:53:46 LINUX RESTART (8 CPU) 07:54:01 tps rtps wtps bread/s bwrtn/s 07:55:01 250.86 73.74 177.12 5275.25 50236.56 07:56:01 128.13 35.04 93.08 2886.99 22547.98 07:57:01 92.22 10.66 81.55 677.35 36066.79 07:58:01 126.11 9.20 116.91 369.67 18529.71 Average: 149.33 32.16 117.17 2302.32 31845.26 07:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:55:01 30351980 31701784 2587240 7.85 51176 1620728 1502392 4.42 837604 1481388 47600 07:56:01 29369008 31507048 3570212 10.84 77496 2357276 1871696 5.51 1089420 2159264 459840 07:57:01 28034240 30502756 4904980 14.89 98268 2656588 2415596 7.11 2276704 2278576 39788 07:58:01 29019952 31644920 3919268 11.90 100352 2808604 1487944 4.38 1256152 2313060 35032 Average: 29193795 31339127 3745425 11.37 81823 2360799 1819407 5.35 1364970 2058072 145565 07:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:55:01 ens3 359.12 255.11 1030.30 61.53 0.00 0.00 0.00 0.00 07:55:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 07:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:56:01 ens3 184.54 121.18 3550.29 31.17 0.00 0.00 0.00 0.00 07:56:01 lo 2.53 2.53 0.25 0.25 0.00 0.00 0.00 0.00 07:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:57:01 ens3 197.10 157.16 2191.01 18.89 0.00 0.00 0.00 0.00 07:57:01 lo 121.06 121.06 25.61 25.61 0.00 0.00 0.00 0.00 07:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:58:01 ens3 78.29 63.21 990.14 9.91 0.00 0.00 0.00 0.00 07:58:01 lo 282.02 282.02 59.01 59.01 0.00 0.00 0.00 0.00 07:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 204.76 149.16 1940.44 30.37 0.00 0.00 0.00 0.00 Average: lo 101.82 101.82 21.26 21.26 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-15292) 08/26/26 _x86_64_ (8 CPU) 07:53:46 LINUX RESTART (8 CPU) 07:54:01 CPU %user %nice %system %iowait %steal %idle 07:55:01 all 7.65 0.00 1.11 8.01 0.04 83.19 07:55:01 0 5.29 0.00 0.69 22.45 0.02 71.57 07:55:01 1 7.25 0.00 0.68 24.00 0.05 68.02 07:55:01 2 7.42 0.00 1.12 1.87 0.03 89.55 07:55:01 3 5.79 0.00 1.15 1.79 0.03 91.23 07:55:01 4 6.94 0.00 0.60 5.08 0.03 87.35 07:55:01 5 4.14 0.00 0.67 2.79 0.03 92.36 07:55:01 6 14.86 0.00 2.57 0.95 0.05 81.57 07:55:01 7 9.52 0.00 1.42 5.01 0.05 84.00 07:56:01 all 8.64 0.00 0.79 5.38 0.03 85.14 07:56:01 0 6.99 0.00 1.00 1.33 0.02 90.66 07:56:01 1 3.06 0.00 0.67 19.50 0.07 76.71 07:56:01 2 9.74 0.00 0.65 1.95 0.05 87.61 07:56:01 3 2.90 0.00 0.30 0.30 0.02 96.48 07:56:01 4 2.25 0.00 0.32 12.30 0.03 85.09 07:56:01 5 10.31 0.00 0.95 0.60 0.03 88.11 07:56:01 6 10.63 0.00 0.92 4.28 0.03 84.14 07:56:01 7 23.28 0.00 1.54 2.77 0.05 72.36 07:57:01 all 34.30 0.00 1.17 4.31 0.10 60.12 07:57:01 0 37.87 0.00 1.05 2.56 0.10 58.42 07:57:01 1 30.12 0.00 1.13 2.93 0.10 65.71 07:57:01 2 37.32 0.00 1.49 1.29 0.12 59.79 07:57:01 3 36.41 0.00 1.52 8.66 0.13 53.27 07:57:01 4 34.88 0.00 1.07 4.04 0.10 59.91 07:57:01 5 37.97 0.00 1.26 11.69 0.10 48.99 07:57:01 6 33.75 0.00 0.67 0.15 0.07 65.37 07:57:01 7 26.18 0.00 1.10 3.20 0.08 69.44 07:58:01 all 30.12 0.00 1.17 1.25 0.07 67.38 07:58:01 0 21.00 0.00 0.75 0.13 0.08 78.04 07:58:01 1 35.60 0.00 1.27 0.37 0.07 62.70 07:58:01 2 36.32 0.00 1.29 2.01 0.07 60.32 07:58:01 3 27.75 0.00 0.95 1.39 0.08 69.82 07:58:01 4 24.55 0.00 1.07 2.66 0.07 71.65 07:58:01 5 34.66 0.00 1.12 0.17 0.08 63.96 07:58:01 6 32.18 0.00 1.72 2.56 0.08 63.45 07:58:01 7 28.86 0.00 1.22 0.77 0.08 69.06 Average: all 20.16 0.00 1.06 4.74 0.06 73.97 Average: 0 17.78 0.00 0.87 6.61 0.05 74.68 Average: 1 18.97 0.00 0.94 11.73 0.07 68.29 Average: 2 22.69 0.00 1.14 1.78 0.07 74.33 Average: 3 18.20 0.00 0.98 3.03 0.07 77.72 Average: 4 17.14 0.00 0.76 6.02 0.06 76.02 Average: 5 21.75 0.00 1.00 3.81 0.06 73.38 Average: 6 22.84 0.00 1.47 1.99 0.06 73.64 Average: 7 21.95 0.00 1.32 2.94 0.07 73.72