---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2736 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 459 498 0 2986 3201 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:0e:3d:32 brd ff:ff:ff:ff:ff:ff inet 10.32.6.153/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85930sec preferred_lft 85930sec inet6 fe80::f816:3eff:fe0e:3d32/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cb:64:c4:ba 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-2736) 01/03/24 _x86_64_ (4 CPU) 22:25:50 LINUX RESTART (4 CPU) 22:26:01 tps rtps wtps bread/s bwrtn/s 22:27:02 122.38 64.84 57.54 5208.33 40765.22 22:28:01 117.17 20.95 96.22 2292.47 36366.78 22:29:01 407.78 70.88 336.90 4756.01 96601.69 22:30:01 615.81 10.06 605.75 1081.69 20283.55 22:31:01 538.63 32.61 506.02 2753.01 21158.74 22:32:01 356.96 190.15 166.81 8432.59 17655.19 22:33:01 55.49 28.55 26.95 1763.17 2457.72 Average: 316.84 59.82 257.02 3759.28 33633.11 22:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:27:02 1733564 3312588 2305092 57.08 37996 1702776 908496 17.86 580316 1556888 91612 22:28:01 532904 3331448 3505752 86.80 61076 2867016 1133796 22.29 645212 2626188 244320 22:29:01 110264 3249636 3928392 97.27 129944 3044172 1109008 21.80 648524 2934796 2340 22:30:01 115328 3243428 3923328 97.14 162476 2967816 1112000 21.86 655944 2888456 3472 22:31:01 272084 3310144 3766572 93.26 182780 2867400 1142000 22.45 584368 2815132 137448 22:32:01 679448 3320992 3359208 83.18 189408 2507700 1050396 20.65 606252 2427684 20180 22:33:01 526588 3261776 3512068 86.96 192240 2594852 952388 18.72 698648 2487936 43660 Average: 567169 3290002 3471487 85.96 136560 2650247 1058298 20.80 631323 2533869 77576 22:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:27:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:27:02 ens3 498.75 315.48 1444.49 68.67 0.00 0.00 0.00 0.00 22:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:28:01 lo 3.39 3.39 0.29 0.29 0.00 0.00 0.00 0.00 22:28:01 ens3 452.85 315.34 14034.04 25.96 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 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 22:29:01 ens3 292.56 118.51 1561.12 9.82 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 0.77 0.75 0.16 0.17 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 18.31 19.00 3.97 9.85 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 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 22:32:01 ens3 18.63 18.45 4.19 4.73 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 2.67 2.67 0.24 0.24 0.00 0.00 0.00 0.00 22:33:01 ens3 172.97 301.42 24.44 2279.02 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 1.11 1.11 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 207.28 155.16 2410.60 343.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2736) 01/03/24 _x86_64_ (4 CPU) 22:25:50 LINUX RESTART (4 CPU) 22:26:01 CPU %user %nice %system %iowait %steal %idle 22:27:02 all 16.98 0.00 2.00 3.82 0.06 77.14 22:27:02 0 16.28 0.00 2.39 5.99 0.07 75.27 22:27:02 1 24.73 0.00 2.42 2.54 0.07 70.24 22:27:02 2 13.61 0.00 1.59 3.67 0.07 81.06 22:27:02 3 13.27 0.00 1.56 3.10 0.05 82.02 22:28:01 all 21.61 0.00 2.39 2.42 0.06 73.51 22:28:01 0 10.50 0.00 1.60 5.91 0.03 81.95 22:28:01 1 52.96 0.00 4.00 1.03 0.10 41.91 22:28:01 2 13.53 0.00 1.59 0.24 0.05 84.59 22:28:01 3 9.36 0.00 2.39 2.54 0.07 85.65 22:29:01 all 16.18 0.00 6.51 10.87 0.10 66.33 22:29:01 0 19.29 0.00 6.93 13.87 0.12 59.80 22:29:01 1 14.47 0.00 6.90 18.14 0.08 60.41 22:29:01 2 15.41 0.00 6.14 8.98 0.12 69.36 22:29:01 3 15.60 0.00 6.07 2.49 0.08 75.76 22:30:01 all 0.78 0.00 1.58 22.87 0.08 74.69 22:30:01 0 1.34 0.00 4.25 69.45 0.12 24.83 22:30:01 1 1.44 0.00 1.67 18.99 0.07 77.84 22:30:01 2 0.22 0.00 0.14 3.17 0.14 96.34 22:30:01 3 0.10 0.00 0.23 0.02 0.02 99.63 22:31:01 all 4.26 0.00 3.07 19.02 0.09 73.57 22:31:01 0 7.35 0.00 2.68 16.11 0.05 73.81 22:31:01 1 2.87 0.00 4.05 43.86 0.12 49.11 22:31:01 2 3.39 0.00 2.90 6.13 0.13 87.45 22:31:01 3 3.39 0.00 2.64 10.04 0.05 83.89 22:32:01 all 8.89 0.00 5.85 17.06 0.11 68.09 22:32:01 0 7.83 0.00 5.23 9.70 0.10 77.13 22:32:01 1 11.49 0.00 6.85 12.66 0.10 68.90 22:32:01 2 6.80 0.00 4.84 12.28 0.13 75.95 22:32:01 3 9.41 0.00 6.51 33.66 0.10 50.32 22:33:01 all 21.57 0.00 1.39 1.28 0.08 75.68 22:33:01 0 33.48 0.00 1.67 0.85 0.08 63.91 22:33:01 1 20.07 0.00 1.09 0.76 0.07 78.01 22:33:01 2 16.80 0.00 1.30 2.90 0.08 78.92 22:33:01 3 15.93 0.00 1.45 0.59 0.08 81.95 Average: all 12.88 0.00 3.25 11.06 0.08 72.72 Average: 0 13.74 0.00 3.53 17.40 0.08 65.24 Average: 1 18.25 0.00 3.86 13.99 0.09 63.82 Average: 2 9.98 0.00 2.64 5.33 0.10 81.94 Average: 3 9.57 0.00 2.97 7.49 0.06 79.91