---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2430 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 8.9G 55% / 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 462 270 0 3211 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:cd:fd:11 brd ff:ff:ff:ff:ff:ff inet 10.32.7.160/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:fecd:fd11/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5b:c5:68:94 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-2430) 12/31/23 _x86_64_ (4 CPU) 05:45:47 LINUX RESTART (4 CPU) 05:46:01 tps rtps wtps bread/s bwrtn/s 05:47:02 136.28 74.67 61.61 6036.86 41335.39 05:48:01 123.91 12.59 111.32 1468.90 38618.67 05:49:02 302.07 168.91 133.16 5888.70 42607.26 Average: 187.78 85.80 101.98 4481.64 40866.36 05:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:47:02 1664816 3280776 2373840 58.78 39588 1738192 940424 18.49 642556 1564468 84652 05:48:01 603880 3320028 3434776 85.05 72220 2763240 1150968 22.62 670684 2511844 281544 05:49:02 180328 3276924 3858328 95.53 118008 3039344 926956 18.22 786412 2757400 43356 Average: 816341 3292576 3222315 79.79 76605 2513592 1006116 19.78 699884 2277904 136517 05:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:47:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:02 ens3 404.68 277.75 1614.80 65.18 0.00 0.00 0.00 0.00 05:47:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 ens3 226.79 167.02 6291.97 20.32 0.00 0.00 0.00 0.00 05:48:01 lo 3.19 3.19 0.28 0.28 0.00 0.00 0.00 0.00 05:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:02 ens3 204.58 176.47 854.57 228.14 0.00 0.00 0.00 0.00 05:49:02 lo 7.06 7.06 0.65 0.65 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 278.97 207.31 2901.50 105.02 0.00 0.00 0.00 0.00 Average: lo 3.78 3.78 0.34 0.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2430) 12/31/23 _x86_64_ (4 CPU) 05:45:47 LINUX RESTART (4 CPU) 05:46:01 CPU %user %nice %system %iowait %steal %idle 05:47:02 all 16.93 0.00 2.27 3.93 0.05 76.81 05:47:02 0 14.40 0.00 1.55 7.91 0.03 76.11 05:47:02 1 11.58 0.00 3.40 3.31 0.03 81.68 05:47:02 2 16.55 0.00 1.72 1.91 0.07 79.75 05:47:02 3 25.23 0.00 2.41 2.56 0.05 69.75 05:48:01 all 21.47 0.00 3.44 2.53 0.06 72.49 05:48:01 0 14.88 0.00 3.26 1.78 0.05 80.03 05:48:01 1 34.50 0.00 3.78 0.49 0.09 61.14 05:48:01 2 14.15 0.00 3.13 3.71 0.09 78.92 05:48:01 3 22.35 0.00 3.59 4.13 0.07 69.86 05:49:02 all 16.11 0.00 4.60 7.41 0.08 71.79 05:49:02 0 11.24 0.00 3.78 7.56 0.07 77.36 05:49:02 1 16.34 0.00 3.74 4.31 0.07 75.55 05:49:02 2 27.75 0.00 6.35 7.06 0.12 58.73 05:49:02 3 9.12 0.00 4.57 10.74 0.07 75.49 Average: all 18.16 0.00 3.44 4.63 0.07 73.71 Average: 0 13.50 0.00 2.86 5.77 0.05 77.82 Average: 1 20.74 0.00 3.64 2.71 0.06 72.85 Average: 2 19.50 0.00 3.73 4.22 0.09 72.45 Average: 3 18.91 0.00 3.52 5.81 0.06 71.70