---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2492 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 12G 7.3G 63% / 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 462 439 0 3042 3198 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:0e:42:e5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.38/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86052sec preferred_lft 86052sec inet6 fe80::f816:3eff:fe0e:42e5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:06:de:6b:73 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-2492) 12/31/23 _x86_64_ (4 CPU) 23:34:43 LINUX RESTART (4 CPU) 23:35:01 tps rtps wtps bread/s bwrtn/s 23:36:02 145.73 78.47 67.26 6169.37 40896.67 23:37:01 158.67 10.86 147.82 1403.25 85117.07 23:38:01 342.61 10.56 332.04 1979.27 62162.97 23:39:01 237.99 113.03 124.96 8447.26 22948.71 23:40:01 39.99 25.15 14.85 1362.31 799.47 Average: 185.08 47.73 137.35 3880.30 42246.39 23:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:36:02 1632956 3287972 2405700 59.57 41520 1772900 917688 18.04 641424 1591776 147016 23:37:01 241632 3314036 3797024 94.02 87304 3079612 1136372 22.34 607408 2909792 213564 23:38:01 121488 3201108 3917168 96.99 138844 2965036 1146144 22.53 669920 2892132 6236 23:39:01 609412 3324572 3429244 84.91 155216 2625920 988280 19.43 571880 2546816 1240 23:40:01 525408 3323948 3513248 86.99 158560 2704612 888588 17.47 601952 2599648 38928 Average: 626179 3290327 3412477 84.50 116289 2629616 1015414 19.96 618517 2508033 81397 23:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:36:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:36:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 23:36:02 ens3 327.63 209.02 1350.36 59.37 0.00 0.00 0.00 0.00 23:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:37:01 lo 3.39 3.39 0.29 0.29 0.00 0.00 0.00 0.00 23:37:01 ens3 514.55 381.76 14022.48 30.19 0.00 0.00 0.00 0.00 23:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:38:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 23:38:01 ens3 528.71 296.95 2919.04 31.53 0.00 0.00 0.00 0.00 23:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:39:01 lo 5.33 5.33 0.52 0.52 0.00 0.00 0.00 0.00 23:39:01 ens3 263.11 303.42 134.74 2124.75 0.00 0.00 0.00 0.00 23:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:40:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 23:40:01 ens3 229.88 226.75 25.54 1728.66 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 2.33 2.33 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 372.32 283.26 3656.92 797.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2492) 12/31/23 _x86_64_ (4 CPU) 23:34:43 LINUX RESTART (4 CPU) 23:35:01 CPU %user %nice %system %iowait %steal %idle 23:36:02 all 18.73 0.00 2.36 4.04 0.05 74.82 23:36:02 0 26.85 0.00 2.41 2.96 0.07 67.72 23:36:02 1 20.75 0.00 3.34 2.27 0.05 73.58 23:36:02 2 8.75 0.00 1.45 7.24 0.05 82.51 23:36:02 3 18.60 0.00 2.28 3.63 0.05 75.44 23:37:01 all 24.10 0.00 5.25 2.61 0.06 67.98 23:37:01 0 39.39 0.00 5.98 0.77 0.07 53.79 23:37:01 1 28.43 0.00 4.28 0.84 0.05 66.40 23:37:01 2 10.64 0.00 4.97 6.43 0.03 77.92 23:37:01 3 17.81 0.00 5.75 2.48 0.05 73.91 23:38:01 all 14.86 0.00 5.49 8.56 0.07 71.03 23:38:01 0 15.63 0.00 5.90 6.96 0.07 71.44 23:38:01 1 11.20 0.00 5.88 17.43 0.07 65.43 23:38:01 2 9.36 0.00 4.66 2.56 0.08 83.33 23:38:01 3 23.24 0.00 5.49 7.28 0.08 63.91 23:39:01 all 19.91 0.00 3.76 7.02 0.07 69.24 23:39:01 0 19.75 0.00 3.86 6.31 0.08 69.99 23:39:01 1 14.77 0.00 3.31 7.95 0.05 73.92 23:39:01 2 19.32 0.00 3.46 9.95 0.07 67.20 23:39:01 3 25.81 0.00 4.42 3.86 0.08 65.83 23:40:01 all 18.92 0.00 0.88 0.98 0.05 79.16 23:40:01 0 12.65 0.00 0.79 0.07 0.05 86.45 23:40:01 1 28.35 0.00 1.00 0.94 0.07 69.64 23:40:01 2 10.54 0.00 0.77 1.60 0.03 87.06 23:40:01 3 24.21 0.00 0.95 1.31 0.05 73.48 Average: all 19.29 0.00 3.54 4.64 0.06 72.47 Average: 0 22.81 0.00 3.78 3.41 0.07 69.93 Average: 1 20.68 0.00 3.56 5.89 0.06 69.81 Average: 2 11.72 0.00 3.05 5.55 0.05 79.62 Average: 3 21.95 0.00 3.77 3.71 0.06 70.51