---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1739 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 8.0G 59% / 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 471 183 0 3288 3189 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:7d:47:45 brd ff:ff:ff:ff:ff:ff inet 10.32.7.45/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86042sec preferred_lft 86042sec inet6 fe80::f816:3eff:fe7d:4745/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6b:b0:2f:35 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-1739) 12/23/23 _x86_64_ (4 CPU) 09:42:03 LINUX RESTART (4 CPU) 09:43:02 tps rtps wtps bread/s bwrtn/s 09:44:01 84.39 20.84 63.55 2258.06 10397.29 09:45:01 425.77 207.96 217.80 5225.98 69872.49 09:46:01 282.18 145.04 137.13 4262.27 48735.50 09:47:01 112.88 14.21 98.67 878.92 25367.77 Average: 226.93 97.35 129.57 3160.42 38715.96 09:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:44:01 1503212 3380076 2535444 62.78 59060 1964024 809144 15.91 569896 1765764 155348 09:45:01 317392 3329568 3721264 92.14 115552 2961436 972228 19.11 673464 2736564 212 09:46:01 386912 3255328 3651744 90.42 130132 2804284 1343880 26.42 957504 2378700 253768 09:47:01 264856 3286432 3773800 93.44 139076 2914008 905640 17.80 901132 2526224 1872 Average: 618093 3312851 3420563 84.70 110955 2660938 1007723 19.81 775499 2351813 102800 09:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 lo 1.90 1.90 0.17 0.17 0.00 0.00 0.00 0.00 09:44:01 ens3 68.68 62.77 905.15 9.29 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 09:45:01 ens3 729.18 517.16 6334.49 39.58 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 09:46:01 ens3 590.37 461.10 2735.12 80.20 0.00 0.00 0.00 0.00 09:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 lo 4.77 4.77 0.41 0.41 0.00 0.00 0.00 0.00 09:47:01 ens3 144.68 182.34 471.29 1021.32 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 2.40 2.40 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 384.60 306.90 2619.13 288.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1739) 12/23/23 _x86_64_ (4 CPU) 09:42:03 LINUX RESTART (4 CPU) 09:43:02 CPU %user %nice %system %iowait %steal %idle 09:44:01 all 19.04 0.00 1.47 2.48 0.06 76.97 09:44:01 0 28.29 0.00 1.90 1.02 0.05 68.73 09:44:01 1 16.53 0.00 1.25 1.34 0.05 80.82 09:44:01 2 24.74 0.00 1.60 0.31 0.05 73.30 09:44:01 3 6.63 0.00 1.09 7.23 0.07 84.98 09:45:01 all 13.59 0.00 5.95 11.93 0.08 68.46 09:45:01 0 16.80 0.00 6.32 15.10 0.08 61.70 09:45:01 1 12.30 0.00 6.19 9.61 0.07 71.84 09:45:01 2 12.45 0.00 5.61 11.48 0.08 70.37 09:45:01 3 12.80 0.00 5.72 11.52 0.08 69.88 09:46:01 all 24.29 0.00 6.88 9.37 0.09 59.36 09:46:01 0 25.99 0.00 7.42 6.98 0.10 59.51 09:46:01 1 24.63 0.00 7.01 8.09 0.10 60.17 09:46:01 2 22.52 0.00 7.31 14.44 0.10 55.63 09:46:01 3 24.01 0.00 5.78 8.03 0.07 62.11 09:47:01 all 15.32 0.00 3.74 2.66 0.05 78.22 09:47:01 0 13.98 0.00 3.70 0.77 0.03 81.51 09:47:01 1 18.68 0.00 3.92 4.92 0.05 72.43 09:47:01 2 13.72 0.00 3.89 3.43 0.05 78.91 09:47:01 3 14.92 0.00 3.45 1.52 0.07 80.04 Average: all 18.05 0.00 4.51 6.61 0.07 70.76 Average: 0 21.24 0.00 4.84 5.97 0.07 67.88 Average: 1 18.04 0.00 4.59 5.99 0.07 71.31 Average: 2 18.33 0.00 4.61 7.42 0.07 69.57 Average: 3 14.62 0.00 4.02 7.05 0.07 74.24