---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1761 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 9.3G 10G 49% / 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 455 1076 0 2412 3224 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:47:7b:db brd ff:ff:ff:ff:ff:ff inet 10.32.6.238/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:fe47:7bdb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8f:0f:ee:65 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-1761) 12/23/23 _x86_64_ (4 CPU) 13:22:42 LINUX RESTART (4 CPU) 13:23:01 tps rtps wtps bread/s bwrtn/s 13:24:02 170.65 78.39 92.27 6147.91 40637.78 13:25:01 184.36 125.22 59.14 6357.30 10469.01 13:26:01 47.83 7.10 40.73 274.09 10092.32 Average: 134.00 69.93 64.07 4248.05 20455.17 13:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:24:02 1703388 3301412 2335268 57.82 39320 1720736 910136 17.89 617156 1553368 94064 13:25:01 1164088 3266480 2874568 71.18 63196 2180580 987180 19.41 714560 1949920 198112 13:26:01 1105780 3304212 2932876 72.62 66784 2272404 879212 17.28 723580 1998132 40860 Average: 1324419 3290701 2714237 67.21 56433 2057907 925509 18.19 685099 1833807 111012 13:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:24:02 ens3 318.30 209.13 1348.32 62.33 0.00 0.00 0.00 0.00 13:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:24:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 13:25:01 ens3 152.03 103.02 1419.69 11.21 0.00 0.00 0.00 0.00 13:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:25:01 lo 1.76 1.76 0.16 0.16 0.00 0.00 0.00 0.00 13:26:01 ens3 164.56 134.91 1261.46 21.48 0.00 0.00 0.00 0.00 13:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:26:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 211.96 149.28 1342.73 31.79 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 1.21 1.21 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1761) 12/23/23 _x86_64_ (4 CPU) 13:22:42 LINUX RESTART (4 CPU) 13:23:01 CPU %user %nice %system %iowait %steal %idle 13:24:02 all 17.57 0.00 2.37 5.40 0.05 74.60 13:24:02 0 15.06 0.00 2.83 2.78 0.03 79.30 13:24:02 1 15.87 0.00 1.89 6.22 0.07 75.96 13:24:02 2 12.16 0.00 2.35 5.75 0.07 79.68 13:24:02 3 27.23 0.00 2.43 6.87 0.05 63.42 13:25:01 all 20.89 0.00 1.91 9.42 0.06 67.71 13:25:01 0 17.83 0.00 1.46 3.79 0.05 76.87 13:25:01 1 17.61 0.00 2.03 14.05 0.07 66.24 13:25:01 2 33.33 0.00 2.54 8.89 0.07 55.18 13:25:01 3 14.83 0.00 1.62 10.97 0.03 72.54 13:26:01 all 16.77 0.00 0.86 1.15 0.04 81.17 13:26:01 0 22.29 0.00 1.23 0.38 0.05 76.05 13:26:01 1 9.81 0.00 0.57 2.05 0.03 87.54 13:26:01 2 24.26 0.00 0.85 1.65 0.05 73.19 13:26:01 3 10.74 0.00 0.77 0.53 0.05 87.91 Average: all 18.40 0.00 1.71 5.30 0.05 74.54 Average: 0 18.40 0.00 1.84 2.31 0.04 77.41 Average: 1 14.40 0.00 1.49 7.40 0.06 76.65 Average: 2 23.20 0.00 1.91 5.40 0.06 69.43 Average: 3 17.59 0.00 1.61 6.10 0.04 74.66