---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4239 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: 2799.870 BogoMIPS: 5599.74 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 8.1G 59% / 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 483 860 0 2599 3177 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:e2:bd:ab brd ff:ff:ff:ff:ff:ff inet 10.32.6.118/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:fee2:bdab/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4a:bf:1b:71 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-4239) 01/20/24 _x86_64_ (4 CPU) 11:18:38 LINUX RESTART (4 CPU) 11:19:02 tps rtps wtps bread/s bwrtn/s 11:20:01 134.49 71.23 63.26 5357.74 42618.69 11:21:01 231.48 29.45 202.03 2774.52 78795.28 11:22:01 348.64 275.30 73.35 11232.25 29855.34 11:23:01 218.46 128.62 89.84 9392.34 43821.53 Average: 233.69 126.34 107.35 7195.08 48811.71 11:19:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:20:01 1660760 3350716 2377904 58.88 49384 1796448 869020 17.08 563792 1635152 147968 11:21:01 177576 3288120 3861088 95.60 127388 3021928 1149984 22.61 779288 2744592 227532 11:22:01 359552 3203780 3679112 91.10 147072 2717400 1477616 29.05 1112632 2202884 307128 11:23:01 962428 3292932 3076236 76.17 146604 2279128 904268 17.78 776948 2017752 43324 Average: 790079 3283887 3248585 80.44 117612 2453726 1100222 21.63 808165 2150095 181488 11:19:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:20:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 11:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:01 ens3 373.94 228.62 1485.54 61.78 0.00 0.00 0.00 0.00 11:21:01 lo 3.06 3.06 0.27 0.27 0.00 0.00 0.00 0.00 11:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 ens3 532.41 399.40 7644.55 34.99 0.00 0.00 0.00 0.00 11:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 ens3 0.22 0.23 0.03 0.04 0.00 0.00 0.00 0.00 11:23:01 lo 6.60 6.60 0.60 0.60 0.00 0.00 0.00 0.00 11:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:23:01 ens3 107.15 137.22 186.40 730.37 0.00 0.00 0.00 0.00 Average: lo 2.66 2.66 0.24 0.24 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: ens3 253.04 191.30 2335.04 207.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-4239) 01/20/24 _x86_64_ (4 CPU) 11:18:38 LINUX RESTART (4 CPU) 11:19:02 CPU %user %nice %system %iowait %steal %idle 11:20:01 all 20.73 0.00 2.32 3.77 0.05 73.12 11:20:01 0 8.23 0.00 1.38 8.15 0.03 82.20 11:20:01 1 32.22 0.00 3.88 2.62 0.07 61.21 11:20:01 2 25.56 0.00 2.46 3.21 0.09 68.69 11:20:01 3 16.91 0.00 1.62 1.12 0.03 80.32 11:21:01 all 22.43 0.00 5.72 4.07 0.08 67.70 11:21:01 0 14.13 0.00 5.11 5.13 0.05 75.57 11:21:01 1 39.24 0.00 5.90 4.28 0.10 50.48 11:21:01 2 17.72 0.00 5.58 2.53 0.07 74.11 11:21:01 3 18.60 0.00 6.29 4.33 0.07 70.71 11:22:01 all 44.26 0.00 7.13 10.77 0.12 37.71 11:22:01 0 44.48 0.00 6.91 9.92 0.12 38.57 11:22:01 1 43.99 0.00 6.86 9.79 0.13 39.22 11:22:01 2 44.36 0.00 8.16 15.22 0.14 32.12 11:22:01 3 44.23 0.00 6.59 8.20 0.12 40.86 11:23:01 all 27.51 0.00 4.32 5.01 0.08 63.08 11:23:01 0 23.95 0.00 4.08 7.33 0.07 64.58 11:23:01 1 26.76 0.00 4.46 5.91 0.08 62.78 11:23:01 2 39.16 0.00 4.63 4.60 0.10 51.51 11:23:01 3 20.22 0.00 4.09 2.23 0.07 73.39 Average: all 28.74 0.00 4.88 5.91 0.08 60.38 Average: 0 22.71 0.00 4.38 7.63 0.07 65.22 Average: 1 35.56 0.00 5.28 5.65 0.10 53.41 Average: 2 31.70 0.00 5.21 6.38 0.10 56.61 Average: 3 25.02 0.00 4.66 3.98 0.07 66.27