---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1630 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 11G 9.0G 54% / 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 470 170 0 3303 3190 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:56:86:0e brd ff:ff:ff:ff:ff:ff inet 10.32.6.20/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86194sec preferred_lft 86194sec inet6 fe80::f816:3eff:fe56:860e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:11:d7:d6:ff 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-1630) 12/22/23 _x86_64_ (4 CPU) 03:01:50 LINUX RESTART (4 CPU) 03:02:01 tps rtps wtps bread/s bwrtn/s 03:03:02 123.85 64.67 59.17 5185.27 40366.36 03:04:01 134.85 21.07 113.78 2308.20 38766.92 03:05:01 91.25 2.67 88.59 383.27 30040.46 Average: 116.55 29.52 87.03 2627.37 36377.84 03:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:03:02 1726732 3293028 2311924 57.24 37900 1690908 914704 17.98 599868 1546548 91284 03:04:01 587348 3304700 3451308 85.46 71532 2765464 1140308 22.42 673600 2524164 327172 03:05:01 195864 3287128 3842792 95.15 90164 3085988 903068 17.75 767544 2782384 49140 Average: 836648 3294952 3202008 79.28 66532 2514120 986027 19.38 680337 2284365 155865 03:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:03:02 ens3 321.76 202.30 1353.60 58.47 0.00 0.00 0.00 0.00 03:03:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:03:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 03:04:01 ens3 235.59 167.25 6524.26 15.86 0.00 0.00 0.00 0.00 03:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:04:01 lo 3.12 3.12 0.27 0.27 0.00 0.00 0.00 0.00 03:05:01 ens3 67.32 57.06 233.44 95.90 0.00 0.00 0.00 0.00 03:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 lo 2.80 2.80 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 208.07 142.06 2682.21 56.97 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 2.32 2.32 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1630) 12/22/23 _x86_64_ (4 CPU) 03:01:50 LINUX RESTART (4 CPU) 03:02:01 CPU %user %nice %system %iowait %steal %idle 03:03:02 all 16.22 0.00 2.00 4.00 0.05 77.74 03:03:02 0 13.26 0.00 1.25 2.80 0.03 82.65 03:03:02 1 12.72 0.00 2.27 7.18 0.03 77.79 03:03:02 2 15.17 0.00 2.64 3.58 0.07 78.55 03:03:02 3 23.72 0.00 1.81 2.42 0.05 72.00 03:04:01 all 21.89 0.00 3.34 2.43 0.06 72.29 03:04:01 0 14.77 0.00 2.33 0.29 0.03 82.58 03:04:01 1 11.69 0.00 3.23 6.41 0.05 78.62 03:04:01 2 20.60 0.00 3.85 1.23 0.09 74.23 03:04:01 3 40.51 0.00 3.95 1.79 0.07 53.69 03:05:01 all 19.38 0.00 2.56 1.77 0.06 76.23 03:05:01 0 25.04 0.00 2.57 0.83 0.07 71.49 03:05:01 1 14.56 0.00 2.68 4.68 0.05 78.02 03:05:01 2 9.92 0.00 2.17 0.38 0.05 87.47 03:05:01 3 28.01 0.00 2.80 1.17 0.07 67.95 Average: all 19.14 0.00 2.63 2.74 0.05 75.44 Average: 0 17.71 0.00 2.05 1.32 0.04 78.88 Average: 1 12.99 0.00 2.73 6.09 0.04 78.14 Average: 2 15.19 0.00 2.88 1.73 0.07 80.13 Average: 3 30.69 0.00 2.85 1.80 0.06 64.61