---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5195 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 794 28239 0 3132 30916 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:d5:70:52 brd ff:ff:ff:ff:ff:ff inet 10.30.107.231/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fed5:7052/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:16:d6:8b:8c 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::42:16ff:fed6:8b8c/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-5195) 12/15/23 _x86_64_ (8 CPU) 04:19:23 LINUX RESTART (8 CPU) 04:20:01 tps rtps wtps bread/s bwrtn/s 04:21:01 113.43 43.99 69.44 1950.61 24376.87 04:22:01 310.21 8.77 301.45 1609.47 57023.83 04:23:01 67.97 0.30 67.67 27.20 33173.40 Average: 163.87 17.69 146.19 1195.76 38191.37 04:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:21:01 30210180 31753832 2729040 8.29 65936 1790952 1428592 4.20 810592 1629636 130432 04:22:01 29197828 31708412 3741392 11.36 141784 2597748 1573084 4.63 961396 2352204 572 04:23:01 28910088 31633732 4029132 12.23 149512 2788656 1520720 4.47 1128108 2461968 1760 Average: 29439365 31698659 3499855 10.63 119077 2392452 1507465 4.44 966699 2147936 44255 04:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:21:01 ens3 298.20 196.67 1185.74 49.77 0.00 0.00 0.00 0.00 04:21:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 04:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:22:01 ens3 248.93 153.81 3028.17 16.85 0.00 0.00 0.00 0.00 04:22:01 lo 2.67 2.67 0.26 0.26 0.00 0.00 0.00 0.00 04:22:01 docker0 0.23 0.30 0.02 0.60 0.00 0.00 0.00 0.00 04:22:01 veth3a779cf 0.23 0.33 0.02 0.60 0.00 0.00 0.00 0.00 04:23:01 ens3 302.10 234.03 2723.06 1107.86 0.00 0.00 0.00 0.00 04:23:01 lo 2.40 2.40 0.22 0.22 0.00 0.00 0.00 0.00 04:23:01 docker0 74.97 168.22 4.68 2702.52 0.00 0.00 0.00 0.00 Average: ens3 283.08 194.83 2312.33 391.49 0.00 0.00 0.00 0.00 Average: lo 2.09 2.09 0.20 0.20 0.00 0.00 0.00 0.00 Average: docker0 25.07 56.17 1.57 901.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5195) 12/15/23 _x86_64_ (8 CPU) 04:19:23 LINUX RESTART (8 CPU) 04:20:01 CPU %user %nice %system %iowait %steal %idle 04:21:01 all 9.50 0.00 0.80 3.70 0.05 85.95 04:21:01 0 4.97 0.00 0.55 1.61 0.03 92.83 04:21:01 1 8.38 0.00 0.59 19.11 0.07 71.86 04:21:01 2 6.57 0.00 0.77 0.15 0.02 92.49 04:21:01 3 5.68 0.00 0.57 0.60 0.02 93.13 04:21:01 4 26.40 0.00 1.71 4.02 0.07 67.81 04:21:01 5 15.32 0.00 1.00 0.30 0.03 83.34 04:21:01 6 4.92 0.00 0.40 0.47 0.02 94.20 04:21:01 7 3.77 0.00 0.82 3.39 0.10 91.93 04:22:01 all 8.93 0.00 2.12 5.00 0.04 83.91 04:22:01 0 3.78 0.00 3.07 18.74 0.07 74.34 04:22:01 1 3.01 0.00 1.60 13.71 0.07 81.63 04:22:01 2 24.77 0.00 3.25 1.90 0.08 70.00 04:22:01 3 16.25 0.00 2.13 1.41 0.03 80.17 04:22:01 4 8.30 0.00 1.24 0.22 0.03 90.21 04:22:01 5 4.98 0.00 2.42 3.13 0.03 89.43 04:22:01 6 4.04 0.00 1.49 0.74 0.03 93.69 04:22:01 7 6.35 0.00 1.68 0.07 0.03 91.87 04:23:01 all 10.58 0.00 1.40 1.95 0.05 86.03 04:23:01 0 13.85 0.00 2.29 8.16 0.05 75.65 04:23:01 1 8.71 0.00 1.02 1.30 0.05 88.92 04:23:01 2 13.27 0.00 1.63 0.27 0.05 84.78 04:23:01 3 13.68 0.00 1.57 0.28 0.05 84.41 04:23:01 4 13.06 0.00 1.37 0.00 0.03 85.53 04:23:01 5 6.26 0.00 1.35 0.00 0.02 92.37 04:23:01 6 8.90 0.00 1.15 4.98 0.05 84.92 04:23:01 7 6.98 0.00 0.80 0.58 0.05 91.59 Average: all 9.67 0.00 1.44 3.55 0.05 85.30 Average: 0 7.53 0.00 1.97 9.51 0.05 80.93 Average: 1 6.70 0.00 1.07 11.35 0.06 80.81 Average: 2 14.86 0.00 1.88 0.77 0.05 82.44 Average: 3 11.86 0.00 1.42 0.76 0.03 85.91 Average: 4 15.92 0.00 1.44 1.41 0.04 81.18 Average: 5 8.86 0.00 1.59 1.14 0.03 88.38 Average: 6 5.95 0.00 1.01 2.06 0.03 90.93 Average: 7 5.70 0.00 1.10 1.35 0.06 91.80