---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2373 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 13G 6.9G 65% / 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 469 661 0 2812 3191 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:98:aa:09 brd ff:ff:ff:ff:ff:ff inet 10.32.6.231/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85976sec preferred_lft 85976sec inet6 fe80::f816:3eff:fe98:aa09/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d0:1c:63:a7 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-2373) 12/30/23 _x86_64_ (4 CPU) 15:32:42 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:02 146.09 78.49 67.61 6166.31 41010.91 15:35:01 100.36 16.15 84.21 2243.42 39133.44 15:36:02 461.44 65.92 395.52 13421.91 108524.44 15:37:01 258.01 26.91 231.10 1763.36 25125.64 15:38:01 60.66 0.22 60.45 10.80 10445.32 15:39:01 82.95 58.52 24.43 2647.83 6484.79 Average: 185.12 41.16 143.97 4394.53 38533.59 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:02 1630924 3292172 2407732 59.62 41792 1778456 944764 18.57 638496 1596240 151112 15:35:01 411096 3324040 3627560 89.82 65608 2971700 1149384 22.59 611480 2771288 223968 15:36:02 141436 3335644 3897220 96.50 139284 3084604 1000804 19.67 549624 3001152 44260 15:37:01 375296 3205468 3663360 90.71 158720 2732684 1472816 28.95 831796 2512108 91816 15:38:01 1002156 3309272 3036500 75.19 159848 2222140 1359552 26.72 666000 2063624 1480 15:39:01 670592 3220908 3368064 83.40 163096 2462464 1012656 19.91 834108 2229864 45836 Average: 705250 3281251 3333406 82.54 121391 2542008 1156663 22.74 688584 2362379 93079 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 15:34:02 ens3 299.00 197.73 1358.06 58.39 0.00 0.00 0.00 0.00 15:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 lo 2.44 2.44 0.22 0.22 0.00 0.00 0.00 0.00 15:35:01 ens3 466.28 347.03 13852.83 32.11 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:02 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 15:36:02 ens3 141.88 92.30 1317.38 7.03 0.00 0.00 0.00 0.00 15:36:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 lo 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00 15:37:01 ens3 102.78 83.31 449.60 8.20 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 lo 5.85 5.85 1.56 1.56 0.00 0.00 0.00 0.00 15:38:01 ens3 3.05 2.55 0.64 0.86 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 lo 2.60 2.60 0.18 0.18 0.00 0.00 0.00 0.00 15:39:01 ens3 267.59 205.15 2094.00 23.36 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.28 2.28 0.37 0.37 0.00 0.00 0.00 0.00 Average: ens3 212.98 154.30 3155.29 21.65 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 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2373) 12/30/23 _x86_64_ (4 CPU) 15:32:42 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:02 all 18.83 0.00 2.49 4.20 0.06 74.43 15:34:02 0 19.76 0.00 1.53 1.43 0.05 77.23 15:34:02 1 18.05 0.00 2.47 2.57 0.05 76.85 15:34:02 2 24.38 0.00 3.84 8.26 0.08 63.44 15:34:02 3 13.13 0.00 2.08 4.55 0.08 80.16 15:35:01 all 16.44 0.00 2.31 2.47 0.05 78.74 15:35:01 0 17.57 0.00 2.31 0.82 0.03 79.27 15:35:01 1 22.40 0.00 2.74 3.21 0.05 71.61 15:35:01 2 21.66 0.00 2.50 5.01 0.05 70.78 15:35:01 3 4.11 0.00 1.71 0.80 0.03 93.35 15:36:02 all 17.86 0.00 8.59 11.36 0.08 62.11 15:36:02 0 19.85 0.00 9.08 11.88 0.08 59.10 15:36:02 1 18.55 0.00 7.67 1.82 0.07 71.90 15:36:02 2 16.85 0.00 10.02 30.85 0.10 42.18 15:36:02 3 16.12 0.00 7.64 1.12 0.07 75.05 15:37:01 all 41.68 0.00 6.90 7.28 0.10 44.04 15:37:01 0 40.04 0.00 6.53 10.94 0.09 42.40 15:37:01 1 39.89 0.00 7.03 1.74 0.09 51.25 15:37:01 2 42.09 0.00 6.94 2.14 0.12 48.71 15:37:01 3 44.69 0.00 7.06 14.32 0.10 33.82 15:38:01 all 24.38 0.00 3.73 1.49 0.05 70.35 15:38:01 0 23.91 0.00 3.16 0.05 0.07 72.81 15:38:01 1 23.82 0.00 3.82 4.36 0.05 67.95 15:38:01 2 25.51 0.00 3.93 1.41 0.05 69.10 15:38:01 3 24.28 0.00 4.02 0.15 0.07 71.49 15:39:01 all 15.45 0.00 1.21 1.89 0.05 81.40 15:39:01 0 9.47 0.00 1.12 0.55 0.03 88.82 15:39:01 1 26.85 0.00 1.34 1.04 0.05 70.73 15:39:01 2 13.31 0.00 1.10 2.89 0.03 82.66 15:39:01 3 12.17 0.00 1.27 3.04 0.05 83.46 Average: all 22.39 0.00 4.20 4.77 0.06 68.58 Average: 0 21.71 0.00 3.95 4.26 0.06 70.03 Average: 1 24.87 0.00 4.18 2.45 0.06 68.44 Average: 2 23.91 0.00 4.71 8.42 0.07 62.88 Average: 3 19.04 0.00 3.95 3.97 0.07 72.97