---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3937 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: 2799.998 BogoMIPS: 5599.99 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 460 1260 0 2222 3217 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:6e:9a:a9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.235/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fe6e:9aa9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:99:46:1c:f5 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 inet6 fe80::42:99ff:fe46:1cf5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3937) 01/17/24 _x86_64_ (4 CPU) 03:22:40 LINUX RESTART (4 CPU) 03:23:01 tps rtps wtps bread/s bwrtn/s 03:24:01 146.79 78.52 68.27 6158.84 41847.58 03:25:01 77.05 8.93 68.12 1615.06 12202.63 03:26:01 39.26 0.12 39.14 9.60 6136.04 Average: 87.70 29.19 58.51 2594.50 20062.08 03:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:24:01 1708860 3389456 2329796 57.69 49324 1786016 823560 16.19 524252 1626088 143720 03:25:01 1400700 3314664 2637956 65.32 60812 1995552 1052516 20.69 679556 1749456 10112 03:26:01 1364040 3352412 2674616 66.23 67568 2060248 982176 19.31 663816 1796220 448 Average: 1491200 3352177 2547456 63.08 59235 1947272 952751 18.73 622541 1723921 51427 03:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:24:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 03:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 ens3 335.66 222.68 1374.37 60.55 0.00 0.00 0.00 0.00 03:25:01 lo 2.93 2.93 0.28 0.28 0.00 0.00 0.00 0.00 03:25:01 vethfbcca93 0.25 0.42 0.03 0.06 0.00 0.00 0.00 0.00 03:25:01 docker0 0.25 0.28 0.03 0.05 0.00 0.00 0.00 0.00 03:25:01 ens3 89.32 68.27 643.46 9.70 0.00 0.00 0.00 0.00 03:26:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 03:26:01 docker0 173.89 557.67 10.64 484.61 0.00 0.00 0.00 0.00 03:26:01 ens3 576.32 199.08 489.19 149.49 0.00 0.00 0.00 0.00 Average: lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 Average: docker0 58.05 185.99 3.55 161.55 0.00 0.00 0.00 0.00 Average: ens3 333.77 163.34 835.68 73.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3937) 01/17/24 _x86_64_ (4 CPU) 03:22:40 LINUX RESTART (4 CPU) 03:23:01 CPU %user %nice %system %iowait %steal %idle 03:24:01 all 19.81 0.00 2.54 4.29 0.05 73.32 03:24:01 0 17.41 0.00 2.20 8.56 0.03 71.80 03:24:01 1 20.59 0.00 2.62 1.43 0.03 75.33 03:24:01 2 24.00 0.00 2.06 1.34 0.07 72.54 03:24:01 3 17.20 0.00 3.27 5.86 0.05 73.62 03:25:01 all 13.30 0.00 1.42 2.03 0.04 83.21 03:25:01 0 7.00 0.00 1.04 4.66 0.03 87.27 03:25:01 1 25.70 0.00 1.85 0.55 0.03 71.87 03:25:01 2 14.99 0.00 1.72 2.54 0.03 80.71 03:25:01 3 5.45 0.00 1.10 0.37 0.05 93.03 03:26:01 all 3.78 0.00 1.00 0.94 0.02 94.25 03:26:01 0 2.23 0.00 0.70 2.73 0.02 94.32 03:26:01 1 4.51 0.00 1.37 0.78 0.02 93.32 03:26:01 2 2.22 0.00 0.58 0.13 0.03 97.03 03:26:01 3 6.19 0.00 1.33 0.13 0.02 92.32 Average: all 12.29 0.00 1.65 2.42 0.04 83.60 Average: 0 8.88 0.00 1.31 5.31 0.03 84.47 Average: 1 16.93 0.00 1.95 0.92 0.03 80.17 Average: 2 13.73 0.00 1.45 1.34 0.04 83.44 Average: 3 9.60 0.00 1.90 2.11 0.04 86.35