---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4127 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 856 28081 0 3229 30862 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:ab:50:12 brd ff:ff:ff:ff:ff:ff inet 10.30.107.134/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85987sec preferred_lft 85987sec inet6 fe80::f816:3eff:feab:5012/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1b:53:6a:2a 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::42:1bff:fe53:6a2a/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-4127) 11/25/23 _x86_64_ (8 CPU) 03:59:00 LINUX RESTART (8 CPU) 04:00:02 tps rtps wtps bread/s bwrtn/s 04:01:01 115.73 26.72 89.00 1279.38 27902.80 04:02:01 100.40 6.42 93.98 221.70 29958.87 04:03:01 24.80 0.43 24.36 22.66 18961.37 04:04:01 125.21 3.30 121.91 437.53 41981.40 04:05:01 71.65 0.20 71.45 23.60 32884.52 Average: 87.46 7.35 80.11 394.02 30345.94 04:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:01:01 29897376 31625104 3041844 9.23 81612 1948256 1947836 5.73 974244 1765768 146348 04:02:01 28201120 30172940 4738100 14.38 88024 2177520 3098484 9.12 2482544 1931012 10232 04:03:01 28438580 30450612 4500640 13.66 90436 2213616 2449144 7.21 2235524 1935824 5752 04:04:01 27799380 30391388 5139840 15.60 98840 2771376 2586348 7.61 2378432 2395664 532 04:05:01 28748592 31576220 4190628 12.72 105608 2995780 1500784 4.42 1210668 2609612 50532 Average: 28617010 30843253 4322210 13.12 92904 2421310 2316519 6.82 1856282 2127576 42679 04:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:01:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 04:01:01 ens3 134.57 100.20 1255.82 27.11 0.00 0.00 0.00 0.00 04:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:02:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 04:02:01 ens3 743.31 494.75 3581.00 165.87 0.00 0.00 0.00 0.00 04:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:03:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 04:03:01 ens3 614.65 352.79 572.55 147.53 0.00 0.00 0.00 0.00 04:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:04:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 04:04:01 ens3 471.07 313.85 1695.08 116.98 0.00 0.00 0.00 0.00 04:04:01 veth79f14a6 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 04:04:01 docker0 5.73 10.75 0.33 117.98 0.00 0.00 0.00 0.00 04:05:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 04:05:01 ens3 120.75 90.65 48.58 33.43 0.00 0.00 0.00 0.00 04:05:01 docker0 0.02 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 417.81 271.02 1431.19 98.42 0.00 0.00 0.00 0.00 Average: docker0 1.15 2.16 0.07 23.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4127) 11/25/23 _x86_64_ (8 CPU) 03:59:00 LINUX RESTART (8 CPU) 04:00:02 CPU %user %nice %system %iowait %steal %idle 04:01:01 all 10.39 0.00 0.76 3.05 0.04 85.76 04:01:01 0 0.83 0.00 0.27 0.05 0.00 98.85 04:01:01 1 10.89 0.00 0.46 1.18 0.03 87.44 04:01:01 2 41.08 0.00 2.10 3.06 0.12 53.64 04:01:01 3 14.60 0.00 0.75 0.58 0.03 84.04 04:01:01 4 7.15 0.00 0.58 12.63 0.05 79.59 04:01:01 5 3.77 0.00 0.70 5.16 0.02 90.37 04:01:01 6 1.48 0.00 0.59 1.27 0.00 96.66 04:01:01 7 3.54 0.00 0.60 0.49 0.03 95.34 04:02:01 all 41.33 0.00 1.25 1.29 0.09 56.04 04:02:01 0 42.18 0.00 2.16 1.47 0.10 54.09 04:02:01 1 45.00 0.00 1.14 0.37 0.08 53.41 04:02:01 2 32.64 0.00 0.97 0.18 0.08 66.13 04:02:01 3 36.87 0.00 0.84 0.00 0.08 62.21 04:02:01 4 53.10 0.00 0.69 0.02 0.08 46.11 04:02:01 5 46.78 0.00 1.06 0.39 0.12 51.66 04:02:01 6 31.79 0.00 1.15 7.56 0.07 59.44 04:02:01 7 42.36 0.00 1.93 0.34 0.10 55.27 04:03:01 all 36.06 0.00 1.03 0.80 0.07 62.04 04:03:01 0 26.81 0.00 1.02 0.00 0.07 72.11 04:03:01 1 31.24 0.00 1.04 0.12 0.07 67.54 04:03:01 2 30.56 0.00 0.58 0.00 0.07 68.79 04:03:01 3 38.26 0.00 0.94 0.02 0.08 60.70 04:03:01 4 28.43 0.00 0.85 4.12 0.07 66.53 04:03:01 5 55.08 0.00 0.97 0.03 0.08 43.83 04:03:01 6 41.54 0.00 1.52 2.09 0.08 54.76 04:03:01 7 36.56 0.00 1.37 0.02 0.08 61.97 04:04:01 all 20.71 0.00 2.11 3.89 0.12 73.17 04:04:01 0 21.40 0.00 2.00 0.49 0.10 76.01 04:04:01 1 21.16 0.00 2.27 3.20 0.13 73.23 04:04:01 2 23.21 0.00 2.11 2.82 0.13 71.73 04:04:01 3 27.11 0.00 2.84 0.41 0.10 69.54 04:04:01 4 17.31 0.00 1.41 12.40 0.12 68.76 04:04:01 5 14.21 0.00 1.86 1.10 0.08 82.74 04:04:01 6 17.26 0.00 2.14 1.39 0.15 79.06 04:04:01 7 24.04 0.00 2.25 9.31 0.15 64.26 04:05:01 all 12.40 0.00 1.56 5.39 0.07 80.60 04:05:01 0 7.64 0.00 1.21 0.72 0.05 90.37 04:05:01 1 12.52 0.00 2.16 19.66 0.07 65.59 04:05:01 2 11.35 0.00 2.42 2.20 0.07 83.97 04:05:01 3 10.76 0.00 1.82 8.15 0.08 79.19 04:05:01 4 13.51 0.00 1.03 2.32 0.03 83.11 04:05:01 5 24.47 0.00 1.65 4.11 0.10 69.67 04:05:01 6 7.87 0.00 0.92 0.25 0.07 90.89 04:05:01 7 11.07 0.00 1.29 5.60 0.05 81.99 Average: all 24.24 0.00 1.34 2.88 0.08 71.47 Average: 0 19.84 0.00 1.33 0.55 0.06 78.21 Average: 1 24.20 0.00 1.41 4.91 0.08 69.40 Average: 2 27.73 0.00 1.63 1.64 0.09 68.90 Average: 3 25.56 0.00 1.43 1.83 0.08 71.10 Average: 4 23.98 0.00 0.91 6.27 0.07 68.77 Average: 5 28.97 0.00 1.25 2.15 0.08 67.55 Average: 6 20.05 0.00 1.27 2.52 0.07 76.08 Average: 7 23.58 0.00 1.49 3.15 0.08 71.70