---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2798 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 11G 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 789 28077 0 3300 30921 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:bf:8f:5f brd ff:ff:ff:ff:ff:ff inet 10.30.106.121/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:febf:8f5f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bc:a6:91:37 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-2798) 11/22/23 _x86_64_ (8 CPU) 05:37:47 LINUX RESTART (8 CPU) 05:38:01 tps rtps wtps bread/s bwrtn/s 05:39:01 140.20 73.93 66.28 5279.84 56597.27 05:40:01 110.35 20.30 90.05 1051.69 28689.62 05:41:01 126.60 9.38 117.21 1655.19 30501.85 05:42:01 108.37 1.68 106.68 131.31 48348.74 Average: 121.38 26.32 95.06 2029.64 41035.02 05:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:39:01 30341768 31731304 2597452 7.89 55772 1652696 1495668 4.40 824456 1504044 75588 05:40:01 29989232 31751524 2949988 8.96 80864 1981060 1471868 4.33 839372 1802868 160260 05:41:01 28858208 31746872 4081012 12.39 112576 3019508 1430632 4.21 932736 2747388 846744 05:42:01 28730268 31636672 4208952 12.78 115900 3034944 1531020 4.50 1067028 2740132 1852 Average: 29479869 31716593 3459351 10.50 91278 2422052 1482297 4.36 915898 2198608 271111 05:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 ens3 266.43 198.37 1025.84 57.66 0.00 0.00 0.00 0.00 05:39:01 lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 05:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:01 ens3 58.14 37.59 1011.41 7.83 0.00 0.00 0.00 0.00 05:40:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 05:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:41:01 ens3 417.50 199.53 6954.56 21.66 0.00 0.00 0.00 0.00 05:41:01 br-9d07b29a08e2 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:41:01 lo 4.33 4.33 0.49 0.49 0.00 0.00 0.00 0.00 05:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:42:01 ens3 58.39 40.39 66.41 14.70 0.00 0.00 0.00 0.00 05:42:01 lo 0.47 0.47 0.04 0.04 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 200.12 118.98 2264.51 25.46 0.00 0.00 0.00 0.00 Average: lo 1.93 1.93 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2798) 11/22/23 _x86_64_ (8 CPU) 05:37:47 LINUX RESTART (8 CPU) 05:38:01 CPU %user %nice %system %iowait %steal %idle 05:39:01 all 7.77 0.00 0.99 3.83 0.04 87.37 05:39:01 0 7.18 0.00 0.94 2.16 0.02 89.71 05:39:01 1 11.13 0.00 0.89 3.81 0.05 84.12 05:39:01 2 10.36 0.00 1.23 0.58 0.03 87.79 05:39:01 3 7.41 0.00 0.52 0.75 0.03 91.29 05:39:01 4 3.81 0.00 0.77 3.93 0.03 91.46 05:39:01 5 9.15 0.00 1.97 0.43 0.03 88.42 05:39:01 6 1.42 0.00 0.45 0.27 0.03 97.83 05:39:01 7 11.72 0.00 1.17 18.80 0.05 68.26 05:40:01 all 9.52 0.00 0.86 3.04 0.03 86.55 05:40:01 0 7.57 0.00 0.55 1.49 0.03 90.36 05:40:01 1 28.40 0.00 2.09 3.07 0.05 66.38 05:40:01 2 20.31 0.00 1.19 0.30 0.03 78.17 05:40:01 3 1.63 0.00 0.55 0.32 0.00 97.50 05:40:01 4 0.92 0.00 0.42 0.50 0.00 98.17 05:40:01 5 0.77 0.00 0.27 0.07 0.02 98.88 05:40:01 6 11.01 0.00 0.98 0.52 0.05 87.44 05:40:01 7 5.59 0.00 0.85 18.13 0.03 75.39 05:41:01 all 8.08 0.00 1.83 3.79 0.04 86.26 05:41:01 0 5.78 0.00 1.96 0.02 0.02 92.23 05:41:01 1 13.85 0.00 1.78 1.76 0.05 82.56 05:41:01 2 8.53 0.00 1.93 0.18 0.03 89.32 05:41:01 3 5.45 0.00 1.66 0.30 0.03 92.56 05:41:01 4 4.81 0.00 1.46 0.29 0.03 93.41 05:41:01 5 4.18 0.00 2.15 7.90 0.05 85.72 05:41:01 6 4.36 0.00 1.39 0.08 0.03 94.13 05:41:01 7 17.77 0.00 2.28 19.86 0.08 60.01 05:42:01 all 4.56 0.00 0.45 2.72 0.02 92.25 05:42:01 0 2.32 0.00 0.23 0.00 0.02 97.43 05:42:01 1 0.65 0.00 0.90 18.12 0.02 80.31 05:42:01 2 1.17 0.00 0.28 0.07 0.03 98.45 05:42:01 3 10.32 0.00 0.38 0.43 0.02 88.85 05:42:01 4 1.48 0.00 0.28 0.15 0.00 98.08 05:42:01 5 1.92 0.00 0.32 0.30 0.03 97.43 05:42:01 6 2.23 0.00 0.33 0.03 0.02 97.38 05:42:01 7 16.42 0.00 0.92 2.69 0.03 79.94 Average: all 7.48 0.00 1.03 3.34 0.03 88.11 Average: 0 5.71 0.00 0.92 0.91 0.02 92.43 Average: 1 13.51 0.00 1.41 6.69 0.04 78.34 Average: 2 10.09 0.00 1.16 0.28 0.03 88.44 Average: 3 6.20 0.00 0.78 0.45 0.02 92.55 Average: 4 2.75 0.00 0.73 1.22 0.02 95.29 Average: 5 4.00 0.00 1.17 2.16 0.03 92.63 Average: 6 4.75 0.00 0.79 0.23 0.03 94.20 Average: 7 12.87 0.00 1.30 14.85 0.05 70.93