---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-700 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: 2800.022 BogoMIPS: 5600.04 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 474 314 0 3155 3186 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:74:71:c9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.170/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86057sec preferred_lft 86057sec inet6 fe80::f816:3eff:fe74:71c9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3c:eb:87:ef 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-700) 02/03/24 _x86_64_ (4 CPU) 09:42:11 LINUX RESTART (4 CPU) 09:43:02 tps rtps wtps bread/s bwrtn/s 09:44:01 72.19 14.79 57.40 1012.85 6874.50 09:45:01 387.11 170.54 216.57 5435.04 65095.40 09:46:01 308.25 155.38 152.87 4426.12 55572.41 09:47:01 110.33 14.00 96.33 874.65 25401.77 Average: 220.11 89.00 131.11 2945.59 38371.29 09:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:44:01 1512916 3298620 2525748 62.54 55836 1879356 898968 17.67 625900 1707904 195532 09:45:01 259064 3322296 3779600 93.59 114876 3004516 975652 19.18 682172 2777592 197736 09:46:01 320172 3289412 3718492 92.07 132124 2896228 1352528 26.59 925544 2470816 253608 09:47:01 168976 3284056 3869688 95.82 140576 3006072 904624 17.78 907136 2616844 2060 Average: 565282 3298596 3473382 86.00 110853 2696543 1032943 20.30 785188 2393289 162234 09:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:44:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 09:44:01 ens3 72.72 66.79 995.51 8.46 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 lo 3.46 3.46 0.33 0.33 0.00 0.00 0.00 0.00 09:45:01 ens3 853.88 571.75 6348.60 46.52 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 09:46:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 09:46:01 ens3 616.44 488.70 2742.01 84.41 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 09:47:01 lo 4.83 4.83 0.42 0.42 0.00 0.00 0.00 0.00 09:47:01 ens3 143.89 183.17 469.07 1021.63 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 Average: lo 2.45 2.45 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 423.26 328.73 2646.14 291.40 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-700) 02/03/24 _x86_64_ (4 CPU) 09:42:11 LINUX RESTART (4 CPU) 09:43:02 CPU %user %nice %system %iowait %steal %idle 09:44:01 all 20.41 0.00 1.22 2.34 0.04 75.99 09:44:01 0 20.62 0.00 1.48 0.76 0.03 77.11 09:44:01 1 18.45 0.00 1.18 0.75 0.03 79.58 09:44:01 2 25.55 0.00 1.12 0.19 0.07 73.07 09:44:01 3 17.01 0.00 1.07 7.67 0.05 74.20 09:45:01 all 16.00 0.00 5.84 10.67 0.10 67.39 09:45:01 0 13.82 0.00 5.72 9.75 0.10 70.61 09:45:01 1 14.16 0.00 6.18 7.75 0.10 71.81 09:45:01 2 23.51 0.00 5.89 11.28 0.10 59.22 09:45:01 3 12.52 0.00 5.56 13.94 0.08 67.89 09:46:01 all 24.99 0.00 7.23 9.53 0.11 58.14 09:46:01 0 23.90 0.00 7.66 13.97 0.10 54.37 09:46:01 1 26.63 0.00 7.02 6.70 0.12 59.53 09:46:01 2 24.26 0.00 6.94 10.39 0.12 58.29 09:46:01 3 25.15 0.00 7.30 7.13 0.10 60.32 09:47:01 all 15.70 0.00 3.92 2.48 0.06 77.84 09:47:01 0 14.74 0.00 3.78 1.88 0.07 79.54 09:47:01 1 17.02 0.00 3.89 0.77 0.05 78.26 09:47:01 2 15.26 0.00 3.73 1.21 0.07 79.72 09:47:01 3 15.78 0.00 4.27 6.09 0.07 73.79 Average: all 19.27 0.00 4.56 6.26 0.08 69.84 Average: 0 18.25 0.00 4.66 6.58 0.08 70.44 Average: 1 19.07 0.00 4.59 4.01 0.08 72.25 Average: 2 22.11 0.00 4.42 5.75 0.09 67.62 Average: 3 17.63 0.00 4.56 8.70 0.08 69.04