---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1164 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 446 416 0 3081 3214 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:ff:70:3d brd ff:ff:ff:ff:ff:ff inet 10.32.6.130/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86006sec preferred_lft 86006sec inet6 fe80::f816:3eff:feff:703d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a1:72:7f:a9 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-1164) 11/30/23 _x86_64_ (4 CPU) 01:49:39 LINUX RESTART (4 CPU) 01:50:02 tps rtps wtps bread/s bwrtn/s 01:51:02 149.14 79.41 69.72 6232.87 43133.73 01:52:01 207.63 9.31 198.32 1670.10 42155.12 01:53:01 164.31 0.05 164.26 0.40 25510.83 01:54:01 20.11 0.02 20.10 0.53 3001.37 01:55:01 71.75 6.01 65.73 418.86 15410.69 01:56:01 32.03 8.95 23.08 1030.76 1909.02 Average: 107.10 17.14 89.96 1545.58 21737.11 01:50:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:51:02 1609056 3304864 2429600 60.16 50800 1796660 928168 18.25 607060 1636096 141224 01:52:01 864720 3349952 3173936 78.59 77076 2532208 1015676 19.97 645604 2282176 220 01:53:01 314252 3134552 3724404 92.22 100336 2824464 1297208 25.50 941288 2512732 1080 01:54:01 158240 3065816 3880416 96.08 100624 2905852 1324056 26.03 1010412 2593040 3096 01:55:01 535768 3339560 3502888 86.73 107720 2808340 983440 19.33 680108 2560328 360 01:56:01 441844 3290192 3596812 89.06 112960 2851496 925384 18.19 812564 2526740 32900 Average: 653980 3247489 3384676 83.81 91586 2619837 1078989 21.21 782839 2351852 29813 01:50:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:51:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:02 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 01:51:02 ens3 370.62 238.56 1473.30 62.47 0.00 0.00 0.00 0.00 01:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 lo 3.39 3.39 0.33 0.33 0.00 0.00 0.00 0.00 01:52:01 ens3 509.54 339.44 4460.28 28.21 0.00 0.00 0.00 0.00 01:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 01:53:01 ens3 267.69 202.33 1296.37 39.72 0.00 0.00 0.00 0.00 01:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 01:54:01 ens3 1295.02 839.18 1542.76 203.55 0.00 0.00 0.00 0.00 01:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 lo 2.93 2.93 0.26 0.26 0.00 0.00 0.00 0.00 01:55:01 ens3 908.15 913.54 475.05 3858.47 0.00 0.00 0.00 0.00 01:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 lo 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 01:56:01 ens3 140.16 229.25 50.28 1694.27 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 1.61 1.61 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 582.66 461.36 1541.61 986.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1164) 11/30/23 _x86_64_ (4 CPU) 01:49:39 LINUX RESTART (4 CPU) 01:50:02 CPU %user %nice %system %iowait %steal %idle 01:51:02 all 19.44 0.00 2.50 4.28 0.06 73.72 01:51:02 0 23.26 0.00 3.40 2.45 0.05 70.84 01:51:02 1 18.25 0.00 1.75 2.16 0.03 77.81 01:51:02 2 29.65 0.00 2.95 9.70 0.07 57.63 01:51:02 3 6.49 0.00 1.90 2.81 0.07 88.74 01:52:01 all 17.93 0.00 3.31 4.25 0.06 74.44 01:52:01 0 34.42 0.00 4.31 0.61 0.09 60.57 01:52:01 1 22.99 0.00 3.40 6.79 0.05 66.77 01:52:01 2 8.88 0.00 2.43 5.48 0.05 83.16 01:52:01 3 5.36 0.00 3.12 4.15 0.07 87.31 01:53:01 all 10.67 0.00 3.09 4.51 0.06 81.67 01:53:01 0 12.16 0.00 2.57 0.10 0.05 85.12 01:53:01 1 12.62 0.00 2.52 1.54 0.07 83.25 01:53:01 2 8.04 0.00 4.18 12.48 0.07 75.23 01:53:01 3 9.81 0.00 3.11 3.95 0.08 83.05 01:54:01 all 5.86 0.00 3.30 0.06 0.05 90.73 01:54:01 0 5.85 0.00 3.40 0.00 0.05 90.69 01:54:01 1 5.97 0.00 2.96 0.00 0.03 91.03 01:54:01 2 6.62 0.00 3.35 0.23 0.05 89.75 01:54:01 3 5.00 0.00 3.51 0.00 0.03 91.45 01:55:01 all 19.85 0.00 3.29 1.25 0.07 75.54 01:55:01 0 21.88 0.00 3.56 0.57 0.05 73.95 01:55:01 1 17.97 0.00 3.15 1.35 0.08 77.46 01:55:01 2 19.77 0.00 3.50 2.55 0.05 74.12 01:55:01 3 19.75 0.00 2.94 0.57 0.07 76.67 01:56:01 all 20.93 0.00 1.01 1.11 0.05 76.90 01:56:01 0 9.51 0.00 0.66 0.51 0.07 89.26 01:56:01 1 38.36 0.00 1.22 0.17 0.07 60.19 01:56:01 2 8.19 0.00 0.87 3.05 0.03 87.85 01:56:01 3 27.82 0.00 1.32 0.72 0.07 70.07 Average: all 15.77 0.00 2.75 2.57 0.06 78.86 Average: 0 17.77 0.00 2.97 0.70 0.06 78.50 Average: 1 19.36 0.00 2.50 1.98 0.06 76.10 Average: 2 13.51 0.00 2.88 5.57 0.05 77.99 Average: 3 12.42 0.00 2.65 2.02 0.06 82.84