---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1105 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 827 28915 0 2424 30910 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:0e:60:2e brd ff:ff:ff:ff:ff:ff inet 10.30.107.98/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fe0e:602e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:64:b2:0c:b3 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-1105) 11/18/23 _x86_64_ (8 CPU) 09:01:22 LINUX RESTART (8 CPU) 09:02:02 tps rtps wtps bread/s bwrtn/s 09:03:01 107.35 28.66 78.70 1512.42 27496.76 09:04:01 144.36 20.36 124.00 746.68 36287.29 09:05:01 33.73 2.35 31.38 73.85 22348.14 Average: 95.08 17.06 78.02 773.55 28717.51 09:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:03:01 30086004 31689648 2853216 8.66 69460 1845160 1471648 4.33 889068 1679448 171300 09:04:01 28343476 30269372 4595744 13.95 87780 2133320 3067360 9.02 2364788 1910676 17748 09:05:01 29613828 31649376 3325392 10.10 92220 2237196 1451260 4.27 1022140 1982432 126280 Average: 29347769 31202799 3591451 10.90 83153 2071892 1996756 5.87 1425332 1857519 105109 09:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:03:01 ens3 83.75 55.55 994.76 8.93 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 lo 1.49 1.49 0.16 0.16 0.00 0.00 0.00 0.00 09:04:01 ens3 436.44 344.88 3128.64 82.92 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:05:01 ens3 179.82 136.78 301.24 69.32 0.00 0.00 0.00 0.00 09:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 lo 4.98 4.98 0.50 0.50 0.00 0.00 0.00 0.00 Average: ens3 234.17 179.76 1477.56 53.97 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: lo 2.32 2.32 0.23 0.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1105) 11/18/23 _x86_64_ (8 CPU) 09:01:22 LINUX RESTART (8 CPU) 09:02:02 CPU %user %nice %system %iowait %steal %idle 09:03:01 all 10.05 0.00 0.73 2.50 0.03 86.70 09:03:01 0 2.29 0.00 0.46 0.34 0.02 96.90 09:03:01 1 0.64 0.00 0.22 0.15 0.00 98.98 09:03:01 2 6.38 0.00 0.32 0.95 0.02 92.33 09:03:01 3 2.16 0.00 0.51 5.81 0.03 91.49 09:03:01 4 17.19 0.00 1.07 1.58 0.03 80.13 09:03:01 5 40.59 0.00 2.41 1.82 0.07 55.12 09:03:01 6 10.52 0.00 0.76 0.14 0.02 88.56 09:03:01 7 0.60 0.00 0.09 9.26 0.03 90.02 09:04:01 all 22.49 0.00 1.24 3.53 0.06 72.68 09:04:01 0 23.47 0.00 0.60 0.30 0.05 75.58 09:04:01 1 26.13 0.00 1.57 2.64 0.07 69.60 09:04:01 2 23.13 0.00 1.35 4.60 0.05 70.86 09:04:01 3 13.18 0.00 0.58 11.78 0.03 74.42 09:04:01 4 33.29 0.00 1.90 7.96 0.07 56.78 09:04:01 5 27.53 0.00 1.14 0.29 0.09 70.96 09:04:01 6 21.29 0.00 1.45 0.48 0.07 76.70 09:04:01 7 11.98 0.00 1.27 0.08 0.07 86.60 09:05:01 all 26.39 0.00 0.85 1.07 0.05 71.65 09:05:01 0 21.17 0.00 0.62 0.00 0.07 78.14 09:05:01 1 24.65 0.00 0.92 0.00 0.05 74.38 09:05:01 2 22.97 0.00 0.52 0.00 0.05 76.46 09:05:01 3 39.80 0.00 1.30 7.90 0.07 50.93 09:05:01 4 32.33 0.00 1.07 0.28 0.07 66.26 09:05:01 5 22.60 0.00 0.65 0.00 0.03 76.72 09:05:01 6 25.95 0.00 0.83 0.10 0.05 73.06 09:05:01 7 21.60 0.00 0.89 0.22 0.05 77.25 Average: all 19.69 0.00 0.94 2.36 0.05 76.96 Average: 0 15.71 0.00 0.56 0.21 0.04 83.47 Average: 1 17.22 0.00 0.91 0.93 0.04 80.90 Average: 2 17.54 0.00 0.73 1.85 0.04 79.83 Average: 3 18.47 0.00 0.80 8.51 0.04 72.17 Average: 4 27.66 0.00 1.35 3.28 0.06 67.65 Average: 5 30.20 0.00 1.40 0.70 0.06 67.64 Average: 6 19.30 0.00 1.02 0.24 0.04 79.40 Average: 7 11.45 0.00 0.75 3.15 0.05 84.59