---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1853 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 12G 7.4G 62% / 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 467 503 0 2973 3193 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:57:85:13 brd ff:ff:ff:ff:ff:ff inet 10.32.7.85/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85938sec preferred_lft 85938sec inet6 fe80::f816:3eff:fe57:8513/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:be:d5:03:e9 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-1853) 12/06/23 _x86_64_ (4 CPU) 22:25:40 LINUX RESTART (4 CPU) 22:26:01 tps rtps wtps bread/s bwrtn/s 22:27:01 150.84 78.59 72.25 6178.17 42112.86 22:28:02 162.96 10.92 152.04 1408.96 85963.96 22:29:01 492.54 86.60 405.95 7891.14 51355.36 22:30:01 618.46 1.27 617.20 182.37 19665.52 22:31:01 535.53 149.68 385.85 7841.63 18305.75 22:32:01 235.19 72.72 162.47 3794.57 16873.32 22:33:01 44.14 26.33 17.81 1413.63 968.64 Average: 319.53 60.81 258.72 4092.20 33569.14 22:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:27:01 1592124 3288460 2446540 60.58 43036 1810248 938784 18.45 648328 1621408 152632 22:28:02 105936 3304024 3932728 97.38 92268 3189604 1156244 22.73 582860 3057208 290932 22:29:01 106544 3238460 3932120 97.36 139936 3022832 1119328 22.00 650520 2932388 756 22:30:01 110832 3235724 3927832 97.26 167496 2947276 1119328 22.00 640216 2895684 564 22:31:01 430612 3298104 3608052 89.34 187804 2712636 1162052 22.84 564164 2699352 319916 22:32:01 675316 3326516 3363348 83.28 190040 2505692 1007124 19.80 599336 2431752 680 22:33:01 502516 3254600 3536148 87.56 194372 2606236 963352 18.94 703348 2503292 56356 Average: 503411 3277984 3535253 87.54 144993 2684932 1066602 20.97 626967 2591583 117405 22:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:27:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:27:01 ens3 371.37 231.94 1425.70 62.51 0.00 0.00 0.00 0.00 22:28:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:28:02 lo 3.40 3.40 0.29 0.29 0.00 0.00 0.00 0.00 22:28:02 ens3 436.90 303.58 13729.55 24.91 0.00 0.00 0.00 0.00 22:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:29:01 lo 0.31 0.31 0.03 0.03 0.00 0.00 0.00 0.00 22:29:01 ens3 267.85 139.57 1590.40 11.46 0.00 0.00 0.00 0.00 22:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:30:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 22:30:01 ens3 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 22:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:31:01 ens3 17.26 17.16 3.85 4.18 0.00 0.00 0.00 0.00 22:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:32:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 22:32:01 ens3 87.90 146.41 12.80 978.57 0.00 0.00 0.00 0.00 22:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:33:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 22:33:01 ens3 99.28 179.05 45.87 1309.43 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 1.18 1.18 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 182.78 145.44 2404.18 342.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1853) 12/06/23 _x86_64_ (4 CPU) 22:25:40 LINUX RESTART (4 CPU) 22:26:01 CPU %user %nice %system %iowait %steal %idle 22:27:01 all 18.93 0.00 2.53 4.08 0.05 74.41 22:27:01 0 22.78 0.00 2.62 5.98 0.07 68.55 22:27:01 1 15.30 0.00 3.14 2.24 0.03 79.28 22:27:01 2 28.02 0.00 2.65 1.74 0.07 67.53 22:27:01 3 9.60 0.00 1.73 6.36 0.03 82.28 22:28:02 all 24.89 0.00 5.79 2.46 0.06 66.79 22:28:02 0 13.48 0.00 5.20 6.53 0.07 74.73 22:28:02 1 22.74 0.00 5.48 0.08 0.05 71.64 22:28:02 2 38.52 0.00 7.26 2.95 0.08 51.19 22:28:02 3 24.81 0.00 5.25 0.32 0.05 69.57 22:29:01 all 7.81 0.00 3.82 15.63 0.06 72.67 22:29:01 0 7.75 0.00 6.43 55.98 0.07 29.78 22:29:01 1 7.91 0.00 3.39 4.12 0.03 84.55 22:29:01 2 8.00 0.00 3.12 2.13 0.10 86.64 22:29:01 3 7.58 0.00 2.40 0.56 0.05 89.41 22:30:01 all 0.97 0.00 1.67 22.80 0.05 74.51 22:30:01 0 0.72 0.00 2.98 60.70 0.07 35.53 22:30:01 1 1.34 0.00 2.26 25.44 0.07 70.88 22:30:01 2 0.45 0.00 1.23 4.70 0.07 93.55 22:30:01 3 1.34 0.00 0.22 0.74 0.00 97.70 22:31:01 all 5.55 0.00 3.82 20.23 0.06 70.34 22:31:01 0 4.71 0.00 3.34 25.57 0.05 66.33 22:31:01 1 3.15 0.00 4.84 32.87 0.07 59.07 22:31:01 2 7.31 0.00 3.10 12.47 0.08 77.04 22:31:01 3 7.06 0.00 3.98 9.94 0.05 78.98 22:32:01 all 14.41 0.00 5.41 10.30 0.08 69.80 22:32:01 0 13.05 0.00 5.04 24.90 0.08 56.93 22:32:01 1 15.21 0.00 5.58 7.47 0.08 71.66 22:32:01 2 14.57 0.00 4.68 4.89 0.07 75.79 22:32:01 3 14.79 0.00 6.35 3.87 0.08 74.90 22:33:01 all 19.63 0.00 0.92 1.02 0.05 78.39 22:33:01 0 31.09 0.00 0.84 0.23 0.07 67.78 22:33:01 1 8.46 0.00 0.73 2.09 0.02 88.70 22:33:01 2 30.89 0.00 1.54 1.71 0.07 65.80 22:33:01 3 8.08 0.00 0.55 0.05 0.02 91.29 Average: all 13.18 0.00 3.42 10.91 0.06 72.42 Average: 0 13.41 0.00 3.77 25.58 0.07 57.18 Average: 1 10.60 0.00 3.63 10.60 0.05 75.11 Average: 2 18.31 0.00 3.37 4.36 0.08 73.88 Average: 3 10.44 0.00 2.92 3.12 0.04 83.48