---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-315 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 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 846 28624 0 2696 30879 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:54:c7:37 brd ff:ff:ff:ff:ff:ff inet 10.30.107.117/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fe54:c737/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:87:66:f8:d3 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 inet6 fe80::42:87ff:fe66:f8d3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-315) 11/29/23 _x86_64_ (8 CPU) 06:53:20 LINUX RESTART (8 CPU) 06:54:02 tps rtps wtps bread/s bwrtn/s 06:55:01 89.97 19.00 70.97 1059.75 22031.79 06:56:01 175.72 20.08 155.64 1878.75 32619.10 06:57:01 93.18 0.10 93.08 5.47 42726.48 Average: 119.79 13.03 106.76 980.89 32517.37 06:54:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:55:01 30153748 31697956 2785472 8.46 66020 1791464 1434464 4.22 876760 1629768 132068 06:56:01 29503424 31649516 3435796 10.43 86424 2347328 1576640 4.64 1022664 2071664 246812 06:57:01 29388464 31679524 3550756 10.78 96356 2476148 1380064 4.06 1034132 2168388 300 Average: 29681879 31675665 3257341 9.89 82933 2204980 1463723 4.31 977852 1956607 126393 06:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:55:01 lo 1.22 1.22 0.13 0.13 0.00 0.00 0.00 0.00 06:55:01 ens3 45.96 30.94 788.31 5.81 0.00 0.00 0.00 0.00 06:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:56:01 lo 2.80 2.80 0.28 0.28 0.00 0.00 0.00 0.00 06:56:01 ens3 542.01 379.50 3139.73 112.02 0.00 0.00 0.00 0.00 06:56:01 docker0 20.13 70.07 1.17 1392.26 0.00 0.00 0.00 0.00 06:56:01 veth69d2d91 20.13 70.17 1.45 1392.27 0.00 0.00 0.00 0.11 06:57:01 lo 4.47 4.47 0.41 0.41 0.00 0.00 0.00 0.00 06:57:01 ens3 311.55 364.81 1223.07 2633.01 0.00 0.00 0.00 0.00 06:57:01 docker0 22.11 51.26 1.72 1197.38 0.00 0.00 0.00 0.00 Average: lo 2.84 2.84 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 301.26 259.69 1722.22 922.03 0.00 0.00 0.00 0.00 Average: docker0 14.16 40.67 0.97 868.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-315) 11/29/23 _x86_64_ (8 CPU) 06:53:20 LINUX RESTART (8 CPU) 06:54:02 CPU %user %nice %system %iowait %steal %idle 06:55:01 all 7.74 0.00 0.61 4.83 0.03 86.78 06:55:01 0 1.00 0.00 0.20 0.17 0.02 98.61 06:55:01 1 2.87 0.00 0.44 4.06 0.02 92.62 06:55:01 2 0.59 0.00 0.41 0.76 0.02 98.22 06:55:01 3 7.38 0.00 0.63 9.98 0.07 81.94 06:55:01 4 10.63 0.00 0.63 0.60 0.05 88.09 06:55:01 5 21.13 0.00 1.60 2.32 0.03 74.91 06:55:01 6 10.22 0.00 0.46 20.13 0.02 69.18 06:55:01 7 8.26 0.00 0.53 0.60 0.02 90.60 06:56:01 all 13.76 0.00 1.30 3.95 0.06 80.94 06:56:01 0 13.26 0.00 1.07 1.15 0.05 84.47 06:56:01 1 10.73 0.00 0.94 1.91 0.05 86.37 06:56:01 2 9.87 0.00 1.01 6.82 0.03 82.27 06:56:01 3 11.61 0.00 1.85 17.39 0.08 69.06 06:56:01 4 12.06 0.00 1.47 0.80 0.05 85.61 06:56:01 5 12.31 0.00 1.10 0.43 0.05 86.10 06:56:01 6 23.84 0.00 1.81 2.26 0.07 72.03 06:56:01 7 16.39 0.00 1.09 0.84 0.07 81.62 06:57:01 all 10.86 0.00 1.12 2.89 0.06 85.07 06:57:01 0 11.10 0.00 1.25 0.32 0.05 87.28 06:57:01 1 15.40 0.00 2.04 0.97 0.07 81.53 06:57:01 2 13.68 0.00 1.28 16.07 0.08 68.88 06:57:01 3 4.74 0.00 0.57 2.50 0.05 92.14 06:57:01 4 9.92 0.00 0.75 0.40 0.12 88.81 06:57:01 5 11.25 0.00 1.09 2.81 0.05 84.80 06:57:01 6 7.43 0.00 0.67 0.17 0.02 91.72 06:57:01 7 13.43 0.00 1.32 0.00 0.05 85.19 Average: all 10.81 0.00 1.01 3.88 0.05 84.25 Average: 0 8.49 0.00 0.85 0.55 0.04 90.08 Average: 1 9.70 0.00 1.14 2.30 0.04 86.81 Average: 2 8.06 0.00 0.90 7.90 0.04 83.09 Average: 3 7.90 0.00 1.02 9.93 0.07 81.08 Average: 4 10.87 0.00 0.96 0.60 0.07 87.50 Average: 5 14.86 0.00 1.26 1.85 0.04 81.99 Average: 6 13.84 0.00 0.98 7.44 0.03 77.70 Average: 7 12.72 0.00 0.98 0.48 0.04 85.78