---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2069 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 468 1207 0 2268 3208 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:77:f2:33 brd ff:ff:ff:ff:ff:ff inet 10.32.7.151/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:fe77:f233/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a6:c7:b2:cb 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:a6ff:fec7:b2cb/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-2069) 12/27/23 _x86_64_ (4 CPU) 03:22:49 LINUX RESTART (4 CPU) 03:23:01 tps rtps wtps bread/s bwrtn/s 03:24:02 135.14 75.25 59.89 6053.52 40393.82 03:25:01 101.20 12.27 88.93 1748.99 16577.12 03:26:01 55.69 0.73 54.96 61.72 7599.27 Average: 97.32 29.51 67.81 2626.29 21551.03 03:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:24:02 1678940 3273508 2359716 58.43 39024 1717632 961432 18.90 639864 1552008 91320 03:25:01 1308736 3287756 2729920 67.59 63192 2054816 1076200 21.15 711932 1800148 22352 03:26:01 1234652 3285728 2804004 69.43 71372 2117612 934804 18.38 736944 1848016 35732 Average: 1407443 3282331 2631213 65.15 57863 1963353 990812 19.48 696247 1733391 49801 03:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:02 ens3 322.20 219.10 1363.42 61.59 0.00 0.00 0.00 0.00 03:24:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 03:25:01 veth1fa0f4f 10.42 21.28 1.15 88.94 0.00 0.00 0.00 0.01 03:25:01 docker0 10.42 21.18 1.01 88.93 0.00 0.00 0.00 0.00 03:25:01 ens3 110.47 84.97 922.05 11.96 0.00 0.00 0.00 0.00 03:25:01 lo 2.98 2.98 0.28 0.28 0.00 0.00 0.00 0.00 03:26:01 docker0 172.67 540.26 10.02 397.39 0.00 0.00 0.00 0.00 03:26:01 ens3 596.23 254.39 445.08 455.13 0.00 0.00 0.00 0.00 03:26:01 lo 2.47 2.47 0.22 0.22 0.00 0.00 0.00 0.00 Average: docker0 61.31 188.07 3.69 162.52 0.00 0.00 0.00 0.00 Average: ens3 344.27 186.72 910.12 177.14 0.00 0.00 0.00 0.00 Average: lo 2.17 2.17 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-2069) 12/27/23 _x86_64_ (4 CPU) 03:22:49 LINUX RESTART (4 CPU) 03:23:01 CPU %user %nice %system %iowait %steal %idle 03:24:02 all 17.13 0.00 2.17 4.03 0.05 76.62 03:24:02 0 22.23 0.00 2.68 5.13 0.07 69.89 03:24:02 1 23.23 0.00 2.07 1.62 0.05 73.03 03:24:02 2 14.04 0.00 1.83 3.76 0.05 80.32 03:24:02 3 9.03 0.00 2.04 5.63 0.03 83.27 03:25:01 all 19.30 0.00 1.81 2.64 0.05 76.20 03:25:01 0 7.43 0.00 1.05 6.10 0.03 85.38 03:25:01 1 19.70 0.00 1.96 2.27 0.05 76.02 03:25:01 2 24.86 0.00 2.19 1.25 0.08 71.62 03:25:01 3 25.16 0.00 2.04 0.95 0.03 71.82 03:26:01 all 19.83 0.00 1.67 1.41 0.05 77.03 03:26:01 0 7.71 0.00 1.16 4.00 0.03 87.10 03:26:01 1 14.78 0.00 1.81 0.38 0.03 82.99 03:26:01 2 30.34 0.00 1.84 0.22 0.08 67.52 03:26:01 3 26.61 0.00 1.85 1.03 0.05 70.45 Average: all 18.75 0.00 1.88 2.69 0.05 76.62 Average: 0 12.47 0.00 1.63 5.07 0.04 80.78 Average: 1 19.22 0.00 1.95 1.42 0.04 77.37 Average: 2 23.06 0.00 1.95 1.75 0.07 73.17 Average: 3 20.25 0.00 1.98 2.54 0.04 75.19