---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4462 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: 2799.870 BogoMIPS: 5599.74 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 8.6G 56% / 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 463 185 0 3294 3197 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:3a:3f:96 brd ff:ff:ff:ff:ff:ff inet 10.32.6.68/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fe3a:3f96/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:60:b2:fc:b4 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-4462) 01/23/24 _x86_64_ (4 CPU) 06:21:45 LINUX RESTART (4 CPU) 06:22:01 tps rtps wtps bread/s bwrtn/s 06:23:01 142.44 78.45 63.99 6151.37 40750.02 06:24:01 146.93 8.97 137.96 1619.60 52409.27 06:25:01 360.38 266.29 94.09 16501.72 53672.61 06:26:01 697.69 680.87 16.82 13866.40 1003.00 Average: 336.94 258.73 78.20 9536.83 36954.02 06:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:23:01 1647344 3277588 2391312 59.21 39732 1752164 945304 18.58 651720 1573636 125788 06:24:01 509284 3325592 3529372 87.39 81424 2832732 1067088 20.98 673336 2579600 33600 06:25:01 560740 3330048 3477916 86.12 115444 2732376 979364 19.25 729276 2454336 480 06:26:01 245788 3319332 3792868 93.91 254440 2886736 890328 17.50 853824 2633540 40744 Average: 740789 3313140 3297867 81.66 122760 2551002 970521 19.08 727039 2310278 50153 06:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:23:01 ens3 314.70 212.75 1370.52 59.79 0.00 0.00 0.00 0.00 06:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 06:24:01 ens3 670.87 448.84 5766.95 36.96 0.00 0.00 0.00 0.00 06:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 lo 3.20 3.20 0.31 0.31 0.00 0.00 0.00 0.00 06:25:01 ens3 417.17 633.39 908.06 4331.26 0.00 0.00 0.00 0.00 06:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 06:26:01 ens3 217.53 358.49 25.31 2787.26 0.00 0.00 0.00 0.00 06:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:26:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 405.03 413.39 2017.11 1804.44 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 2.02 2.02 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-4462) 01/23/24 _x86_64_ (4 CPU) 06:21:45 LINUX RESTART (4 CPU) 06:22:01 CPU %user %nice %system %iowait %steal %idle 06:23:01 all 17.52 0.00 2.37 4.10 0.05 75.96 06:23:01 0 14.03 0.00 2.49 1.94 0.05 81.50 06:23:01 1 14.69 0.00 1.86 3.54 0.03 79.87 06:23:01 2 11.72 0.00 1.71 6.96 0.07 79.55 06:23:01 3 29.67 0.00 3.42 3.99 0.07 62.86 06:24:01 all 21.47 0.00 3.84 2.67 0.07 71.95 06:24:01 0 19.05 0.00 3.59 1.43 0.05 75.89 06:24:01 1 31.27 0.00 3.92 0.97 0.08 63.76 06:24:01 2 10.93 0.00 3.57 7.20 0.03 78.27 06:24:01 3 24.60 0.00 4.31 1.09 0.08 69.92 06:25:01 all 39.51 0.00 5.83 12.39 0.11 42.16 06:25:01 0 42.56 0.00 6.08 11.31 0.10 39.94 06:25:01 1 37.46 0.00 5.59 13.44 0.10 43.41 06:25:01 2 37.56 0.00 6.29 13.73 0.12 42.30 06:25:01 3 40.44 0.00 5.37 11.07 0.10 43.02 06:26:01 all 26.02 0.00 1.84 23.93 0.08 48.12 06:26:01 0 19.46 0.00 1.23 10.40 0.05 68.85 06:26:01 1 31.61 0.00 2.23 37.76 0.10 28.29 06:26:01 2 34.27 0.00 1.97 17.20 0.13 46.43 06:26:01 3 18.78 0.00 1.94 30.51 0.07 48.70 Average: all 26.12 0.00 3.47 10.78 0.08 59.56 Average: 0 23.75 0.00 3.34 6.27 0.06 66.58 Average: 1 28.74 0.00 3.40 13.92 0.08 53.86 Average: 2 23.62 0.00 3.38 11.28 0.09 61.63 Average: 3 28.35 0.00 3.76 11.68 0.08 56.13