---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2467 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 6.9G 65% / 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 492 563 0 2887 3168 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:27:cd:59 brd ff:ff:ff:ff:ff:ff inet 10.32.7.78/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85988sec preferred_lft 85988sec inet6 fe80::f816:3eff:fe27:cd59/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:68:ab:54:9d 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-2467) 12/31/23 _x86_64_ (4 CPU) 15:32:43 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:02 148.15 78.47 69.68 6168.74 41654.27 15:35:01 104.64 16.17 88.47 2253.69 40756.20 15:36:01 495.62 67.57 428.05 13634.78 108454.36 15:37:01 168.14 15.68 152.46 1202.33 22740.61 15:38:01 37.51 0.20 37.31 8.40 10140.31 15:39:01 78.32 59.96 18.36 2864.06 6609.83 Average: 172.28 39.74 132.54 4362.07 38391.89 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:02 1550108 3275472 2488556 61.62 47988 1831900 935324 18.39 675232 1632108 186860 15:35:01 201456 3302368 3837208 95.01 71640 3133808 1165084 22.90 634000 2935996 318912 15:36:01 205540 3312164 3833124 94.91 139160 3002172 1065844 20.95 532832 2956348 516 15:37:01 785020 3277864 3253644 80.56 159576 2407656 1232940 24.24 829148 2119940 202524 15:38:01 871016 3290424 3167648 78.43 160644 2343076 1142984 22.47 701604 2173292 48104 15:39:01 590452 3215460 3448212 85.38 164612 2538640 979300 19.25 832560 2316008 44208 Average: 700599 3278959 3338065 82.65 123937 2542875 1086913 21.37 700896 2355615 133521 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 15:34:02 ens3 314.98 218.11 1366.29 64.16 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 lo 2.44 2.44 0.22 0.22 0.00 0.00 0.00 0.00 15:35:01 ens3 448.49 320.90 13624.61 24.40 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 lo 0.57 0.57 0.06 0.06 0.00 0.00 0.00 0.00 15:36:01 ens3 132.00 90.91 1503.20 7.13 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 15:37:01 ens3 107.62 85.09 442.54 8.19 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 lo 7.92 7.92 1.68 1.68 0.00 0.00 0.00 0.00 15:38:01 ens3 7.35 7.12 1.42 1.80 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 15:39:01 ens3 268.87 202.50 2097.52 29.21 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 2.31 2.31 0.37 0.37 0.00 0.00 0.00 0.00 Average: ens3 212.55 153.63 3143.01 22.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2467) 12/31/23 _x86_64_ (4 CPU) 15:32:43 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:02 all 19.00 0.00 2.51 4.47 0.06 73.96 15:34:02 0 17.03 0.00 2.10 2.94 0.05 77.88 15:34:02 1 30.91 0.00 2.56 2.66 0.05 63.82 15:34:02 2 14.32 0.00 3.35 2.74 0.08 79.51 15:34:02 3 13.74 0.00 2.04 9.52 0.03 74.66 15:35:01 all 16.65 0.00 2.71 2.60 0.05 77.99 15:35:01 0 16.67 0.00 2.42 2.78 0.03 78.10 15:35:01 1 33.27 0.00 3.52 1.63 0.09 61.49 15:35:01 2 11.27 0.00 2.87 2.02 0.05 83.78 15:35:01 3 5.35 0.00 2.06 3.97 0.02 88.61 15:36:01 all 15.40 0.00 7.50 12.66 0.07 64.37 15:36:01 0 14.06 0.00 8.32 36.46 0.07 41.09 15:36:01 1 14.70 0.00 6.04 3.40 0.05 75.80 15:36:01 2 14.75 0.00 7.34 2.06 0.08 75.77 15:36:01 3 18.09 0.00 8.29 8.71 0.08 64.82 15:37:01 all 54.91 0.00 8.03 3.13 0.09 33.83 15:37:01 0 56.01 0.00 7.98 1.08 0.12 34.81 15:37:01 1 53.49 0.00 7.83 0.88 0.07 37.74 15:37:01 2 55.36 0.00 8.18 4.80 0.10 31.55 15:37:01 3 54.73 0.00 8.17 5.80 0.08 31.22 15:38:01 all 9.62 0.00 2.40 0.91 0.03 87.03 15:38:01 0 11.08 0.00 2.71 0.02 0.02 86.18 15:38:01 1 9.06 0.00 2.43 0.50 0.03 87.98 15:38:01 2 9.12 0.00 2.19 1.97 0.03 86.68 15:38:01 3 9.25 0.00 2.28 1.17 0.03 87.27 15:39:01 all 18.72 0.00 1.09 1.77 0.05 78.38 15:39:01 0 10.35 0.00 0.90 0.30 0.05 88.40 15:39:01 1 27.11 0.00 1.22 2.37 0.05 69.24 15:39:01 2 23.12 0.00 1.36 1.96 0.07 73.49 15:39:01 3 14.28 0.00 0.82 2.41 0.05 82.44 Average: all 22.37 0.00 4.04 4.25 0.06 69.28 Average: 0 20.85 0.00 4.07 7.24 0.06 67.79 Average: 1 28.04 0.00 3.93 1.91 0.06 66.06 Average: 2 21.34 0.00 4.21 2.59 0.07 71.79 Average: 3 19.24 0.00 3.94 5.26 0.05 71.51