---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1523 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 2.0G 0 2.0G 0% /dev tmpfs 395M 688K 394M 1% /run /dev/vda1 20G 14G 6.1G 69% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 476 906 0 2561 3185 Swap: 1023 1 1022 ---> 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:08:a7:05 brd ff:ff:ff:ff:ff:ff inet 10.32.7.74/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85984sec preferred_lft 85984sec inet6 fe80::f816:3eff:fe08:a705/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b7:6e:06:e8 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1523) 12/20/23 _x86_64_ (4 CPU) 20:21:49 LINUX RESTART (4 CPU) 20:22:01 tps rtps wtps bread/s bwrtn/s 20:23:01 134.73 75.29 59.44 6062.72 40374.22 20:24:01 138.08 12.78 125.30 1422.89 52592.24 20:25:01 412.68 145.15 267.53 16224.59 112056.25 20:26:01 302.53 169.22 133.32 4687.47 32256.67 20:27:01 113.55 27.16 86.39 3056.16 45579.20 20:28:02 128.25 26.05 102.20 1508.15 18422.13 Average: 204.97 75.94 129.03 5493.76 50215.80 20:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:23:01 1696272 3290080 2342384 58.00 38980 1717044 931636 18.31 624236 1550776 91508 20:24:01 163004 3309924 3875652 95.96 70528 3183192 1156492 22.73 625296 2983240 303384 20:25:01 414712 3301156 3623944 89.73 168520 2753856 1125852 22.13 694720 2588152 233804 20:26:01 861140 3224216 3177516 78.68 190408 2227184 1445428 28.41 1037760 1813424 288544 20:27:01 1173152 3266696 2865504 70.95 191100 1990088 1265716 24.88 847612 1727032 134940 20:28:02 995204 3287360 3043452 75.36 196984 2193264 942276 18.52 894576 1870028 44948 Average: 883914 3279905 3154742 78.11 142753 2344105 1144567 22.50 787367 2088775 182855 20:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:23:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:23:01 ens3 364.97 222.83 1356.13 61.20 0.00 0.00 0.00 0.00 20:24:01 lo 3.13 3.13 0.27 0.27 0.00 0.00 0.00 0.00 20:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:24:01 ens3 510.86 398.50 14497.31 31.34 0.00 0.00 0.00 0.00 20:25:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 20:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:25:01 ens3 383.12 295.73 2104.35 24.55 0.00 0.00 0.00 0.00 20:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:26:01 ens3 8.67 8.07 1.80 8.27 0.00 0.00 0.00 0.00 20:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:01 ens3 0.62 0.22 0.09 0.05 0.00 0.00 0.00 0.00 20:28:02 lo 4.40 4.40 0.40 0.40 0.00 0.00 0.00 0.00 20:28:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:28:02 ens3 307.43 345.79 1011.39 1657.69 0.00 0.00 0.00 0.00 Average: lo 1.61 1.61 0.15 0.15 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 262.64 211.88 3162.53 297.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1523) 12/20/23 _x86_64_ (4 CPU) 20:21:49 LINUX RESTART (4 CPU) 20:22:01 CPU %user %nice %system %iowait %steal %idle 20:23:01 all 16.68 0.00 2.14 4.07 0.05 77.05 20:23:01 0 7.47 0.00 1.79 3.79 0.03 86.92 20:23:01 1 25.78 0.00 2.38 7.00 0.07 64.77 20:23:01 2 14.27 0.00 2.70 3.00 0.07 79.96 20:23:01 3 19.19 0.00 1.69 2.47 0.05 76.60 20:24:01 all 21.69 0.00 3.66 2.28 0.07 72.30 20:24:01 0 22.49 0.00 3.77 3.09 0.07 70.59 20:24:01 1 22.98 0.00 3.72 5.28 0.07 67.95 20:24:01 2 16.16 0.00 3.81 0.15 0.05 79.83 20:24:01 3 25.14 0.00 3.32 0.60 0.08 70.85 20:25:01 all 21.25 0.00 10.02 7.98 0.11 60.65 20:25:01 0 18.88 0.00 8.98 8.65 0.10 63.39 20:25:01 1 20.70 0.00 10.04 7.99 0.12 61.15 20:25:01 2 25.29 0.00 10.07 9.19 0.12 55.33 20:25:01 3 20.13 0.00 10.99 6.06 0.10 62.73 20:26:01 all 46.62 0.00 6.99 10.08 0.12 36.18 20:26:01 0 49.01 0.00 7.62 10.32 0.10 32.94 20:26:01 1 48.85 0.00 7.76 8.81 0.14 34.44 20:26:01 2 43.90 0.00 5.98 4.98 0.14 45.01 20:26:01 3 44.70 0.00 6.61 16.24 0.12 32.33 20:27:01 all 43.59 0.00 7.51 2.22 0.12 46.56 20:27:01 0 41.73 0.00 7.35 0.24 0.12 50.57 20:27:01 1 44.26 0.00 7.16 1.18 0.12 47.29 20:27:01 2 46.38 0.00 7.69 4.90 0.12 40.90 20:27:01 3 42.01 0.00 7.83 2.58 0.10 47.48 20:28:02 all 21.74 0.00 4.29 3.28 0.08 70.61 20:28:02 0 14.99 0.00 4.64 3.64 0.07 76.66 20:28:02 1 33.72 0.00 4.53 2.26 0.10 59.39 20:28:02 2 19.21 0.00 4.24 3.73 0.10 72.72 20:28:02 3 19.03 0.00 3.74 3.47 0.08 73.67 Average: all 28.56 0.00 5.76 4.98 0.09 60.61 Average: 0 25.73 0.00 5.69 4.95 0.08 63.56 Average: 1 32.72 0.00 5.92 5.41 0.10 55.85 Average: 2 27.49 0.00 5.74 4.32 0.10 62.35 Average: 3 28.33 0.00 5.68 5.22 0.09 60.68