---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2126 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 13G 7.1G 64% / 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 460 230 0 3252 3200 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:a1:35:0a brd ff:ff:ff:ff:ff:ff inet 10.32.7.8/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85856sec preferred_lft 85856sec inet6 fe80::f816:3eff:fea1:350a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bb:d1:01:f2 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-2126) 12/27/23 _x86_64_ (4 CPU) 19:26:30 LINUX RESTART (4 CPU) 19:27:02 tps rtps wtps bread/s bwrtn/s 19:28:01 104.59 56.36 48.23 4449.42 7869.45 19:29:01 242.69 20.70 221.99 3272.35 118720.32 19:30:01 376.26 30.12 346.13 2546.08 15485.37 19:31:01 617.53 0.00 617.53 0.00 19486.35 19:32:01 432.78 82.59 350.19 5269.52 25434.56 19:33:01 42.01 19.93 22.08 2083.65 2925.91 19:34:01 8.10 0.77 7.33 12.80 6072.99 19:35:01 181.37 61.09 120.28 2546.24 25639.86 Average: 250.97 33.90 217.08 2518.53 27751.19 19:27:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:28:01 1613612 3313148 2425052 60.05 50144 1804908 902676 17.74 602564 1642904 134248 19:29:01 110384 3324276 3928280 97.27 109100 3155660 1207428 23.73 561276 3041976 208 19:30:01 168072 3243456 3870592 95.84 138796 2981664 1105752 21.74 728764 2808492 4436 19:31:01 212624 3237916 3826040 94.74 166696 2869412 1109688 21.81 758124 2697324 3140 19:32:01 721956 3299252 3316708 82.12 184028 2462464 1055192 20.74 690576 2316308 2088 19:33:01 385020 3063300 3653644 90.47 184108 2558420 1307092 25.69 987784 2351388 20488 19:34:01 534552 3292136 3504112 86.76 184120 2636564 1065864 20.95 772820 2415600 22868 19:35:01 248148 3248964 3790516 93.86 188376 2869692 959628 18.86 822940 2648420 43312 Average: 499296 3252806 3539368 87.64 150671 2667348 1089165 21.41 740606 2490302 28848 19:27:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:28:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 19:28:01 ens3 284.93 187.41 1429.74 57.27 0.00 0.00 0.00 0.00 19:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:29:01 lo 3.20 3.20 0.28 0.28 0.00 0.00 0.00 0.00 19:29:01 ens3 436.83 311.86 13690.49 25.10 0.00 0.00 0.00 0.00 19:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:01 lo 0.43 0.43 0.05 0.05 0.00 0.00 0.00 0.00 19:30:01 ens3 348.55 191.64 1418.26 21.53 0.00 0.00 0.00 0.00 19:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:31:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:31:01 ens3 0.17 0.15 0.01 0.01 0.00 0.00 0.00 0.00 19:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:32:01 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 19:32:01 ens3 25.68 22.76 37.80 4.81 0.00 0.00 0.00 0.00 19:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:33:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:33:01 ens3 9.50 9.28 2.05 2.69 0.00 0.00 0.00 0.00 19:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:34:01 ens3 0.68 0.98 0.14 0.17 0.00 0.00 0.00 0.00 19:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:35:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 19:35:01 ens3 451.42 243.54 2494.70 20.75 0.00 0.00 0.00 0.00 19:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.74 0.74 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 194.55 120.83 2386.83 16.46 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 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2126) 12/27/23 _x86_64_ (4 CPU) 19:26:30 LINUX RESTART (4 CPU) 19:27:02 CPU %user %nice %system %iowait %steal %idle 19:28:01 all 22.19 0.00 1.70 2.92 0.06 73.12 19:28:01 0 13.67 0.00 1.38 1.22 0.07 83.66 19:28:01 1 14.49 0.00 1.41 7.29 0.05 76.76 19:28:01 2 16.99 0.00 1.43 1.06 0.07 80.46 19:28:01 3 43.54 0.00 2.56 2.12 0.08 51.69 19:29:01 all 25.35 0.00 7.48 3.62 0.08 63.48 19:29:01 0 34.46 0.00 8.54 4.02 0.10 52.89 19:29:01 1 16.51 0.00 7.31 6.57 0.07 69.54 19:29:01 2 27.74 0.00 6.66 0.49 0.08 65.02 19:29:01 3 22.65 0.00 7.40 3.39 0.07 66.50 19:30:01 all 3.40 0.00 1.98 12.91 0.05 81.66 19:30:01 0 4.60 0.00 1.63 0.82 0.05 92.90 19:30:01 1 3.69 0.00 0.92 5.19 0.02 90.18 19:30:01 2 3.46 0.00 4.41 44.51 0.08 47.54 19:30:01 3 1.86 0.00 0.97 1.44 0.05 95.68 19:31:01 all 0.67 0.00 1.87 22.73 0.05 74.68 19:31:01 0 1.62 0.00 2.14 7.62 0.05 88.57 19:31:01 1 0.02 0.00 0.10 0.00 0.00 99.88 19:31:01 2 1.01 0.00 5.26 83.88 0.10 9.76 19:31:01 3 0.07 0.00 0.03 0.02 0.02 99.87 19:32:01 all 8.34 0.00 4.06 15.72 0.07 71.81 19:32:01 0 4.68 0.00 3.34 20.16 0.07 71.76 19:32:01 1 6.52 0.00 3.65 5.18 0.05 84.60 19:32:01 2 8.02 0.00 5.65 11.10 0.07 75.15 19:32:01 3 14.12 0.00 3.58 26.44 0.08 55.78 19:33:01 all 20.58 0.00 4.29 0.87 0.05 74.22 19:33:01 0 19.85 0.00 4.56 1.51 0.05 74.03 19:33:01 1 32.47 0.00 5.23 0.32 0.07 61.92 19:33:01 2 9.38 0.00 3.68 0.75 0.05 86.15 19:33:01 3 20.70 0.00 3.70 0.92 0.05 74.62 19:34:01 all 23.21 0.00 2.24 0.05 0.05 74.46 19:34:01 0 39.06 0.00 3.43 0.10 0.07 57.34 19:34:01 1 32.43 0.00 2.67 0.03 0.05 64.81 19:34:01 2 5.11 0.00 1.13 0.05 0.02 93.69 19:34:01 3 16.54 0.00 1.77 0.00 0.03 81.66 19:35:01 all 17.59 0.00 2.38 5.54 0.05 74.44 19:35:01 0 13.35 0.00 2.58 14.73 0.07 69.27 19:35:01 1 11.63 0.00 1.87 3.11 0.03 83.36 19:35:01 2 26.74 0.00 2.67 2.77 0.07 67.75 19:35:01 3 18.65 0.00 2.35 1.48 0.05 77.48 Average: all 15.15 0.00 3.25 8.05 0.06 73.50 Average: 0 16.40 0.00 3.45 6.28 0.06 73.80 Average: 1 14.72 0.00 2.89 3.45 0.04 78.90 Average: 2 12.28 0.00 3.85 17.99 0.07 65.81 Average: 3 17.21 0.00 2.79 4.47 0.05 75.48