---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-35 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: 2799.996 BogoMIPS: 5599.99 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 7.1G 64% / 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 485 727 0 2730 3176 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:b1:0c:58 brd ff:ff:ff:ff:ff:ff inet 10.32.7.243/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85968sec preferred_lft 85968sec inet6 fe80::f816:3eff:feb1:c58/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4b:0d:80:c0 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-35) 01/27/24 _x86_64_ (4 CPU) 04:29:41 LINUX RESTART (4 CPU) 04:30:01 tps rtps wtps bread/s bwrtn/s 04:31:02 150.59 78.47 72.12 6173.64 42351.09 04:32:01 180.30 11.10 169.20 1429.24 89718.04 04:33:01 179.70 50.09 129.61 3616.06 33191.53 04:34:01 46.59 1.80 44.79 185.57 3704.58 04:35:01 276.79 107.93 168.87 2794.60 63784.77 04:36:01 342.93 333.21 9.72 15277.72 293.68 Average: 196.20 97.34 98.86 4922.19 38703.16 04:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:31:02 1521244 3268504 2517420 62.33 48308 1852276 920016 18.08 681544 1652164 191512 04:32:01 105124 3289624 3933540 97.40 93124 3186608 1147012 22.55 600888 3053868 323660 04:33:01 164556 3302516 3874108 95.93 111460 3096136 1035508 20.36 708264 2858908 1956 04:34:01 273984 3303752 3764680 93.22 113208 2994512 1029272 20.23 712600 2753364 26972 04:35:01 1372652 3319128 2666012 66.01 144484 1941108 1002032 19.70 751000 1696180 816 04:36:01 810544 3234624 3228120 79.93 145812 2404084 980892 19.28 868884 2115200 7324 Average: 708017 3286358 3330647 82.47 109399 2579121 1019122 20.03 720530 2354947 92040 04:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:31:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:31:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 04:31:02 ens3 352.54 227.71 1481.18 60.99 0.00 0.00 0.00 0.00 04:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:32:01 lo 3.25 3.25 0.28 0.28 0.00 0.00 0.00 0.00 04:32:01 ens3 451.69 314.15 11999.93 31.44 0.00 0.00 0.00 0.00 04:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:33:01 lo 0.57 0.57 0.07 0.07 0.00 0.00 0.00 0.00 04:33:01 ens3 122.51 85.27 298.90 13.92 0.00 0.00 0.00 0.00 04:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:34:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 04:34:01 ens3 61.26 54.82 448.65 3.60 0.00 0.00 0.00 0.00 04:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:35:01 lo 4.20 4.20 0.37 0.37 0.00 0.00 0.00 0.00 04:35:01 ens3 331.03 317.24 2363.92 345.45 0.00 0.00 0.00 0.00 04:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 lo 4.33 4.33 0.38 0.38 0.00 0.00 0.00 0.00 04:36:01 ens3 309.08 517.13 30.21 4058.22 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 2.27 2.27 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 270.86 252.56 2745.25 754.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-35) 01/27/24 _x86_64_ (4 CPU) 04:29:41 LINUX RESTART (4 CPU) 04:30:01 CPU %user %nice %system %iowait %steal %idle 04:31:02 all 18.26 0.00 2.25 4.47 0.05 74.97 04:31:02 0 28.06 0.00 3.00 3.87 0.07 65.01 04:31:02 1 8.48 0.00 2.36 10.49 0.05 78.62 04:31:02 2 14.09 0.00 1.47 0.87 0.05 83.51 04:31:02 3 22.37 0.00 2.15 2.67 0.05 72.76 04:32:01 all 24.89 0.00 6.00 2.94 0.06 66.11 04:32:01 0 33.60 0.00 5.66 5.02 0.07 55.65 04:32:01 1 16.68 0.00 6.05 5.52 0.05 71.71 04:32:01 2 22.02 0.00 5.73 0.98 0.07 71.21 04:32:01 3 27.25 0.00 6.54 0.24 0.07 65.90 04:33:01 all 16.42 0.00 6.87 3.40 0.08 73.24 04:33:01 0 17.82 0.00 6.39 3.67 0.08 72.03 04:33:01 1 17.20 0.00 8.60 4.85 0.08 69.26 04:33:01 2 6.66 0.00 3.08 2.80 0.05 87.41 04:33:01 3 23.95 0.00 9.40 2.28 0.08 64.29 04:34:01 all 17.78 0.00 6.63 0.41 0.07 75.11 04:34:01 0 16.49 0.00 6.76 1.29 0.07 75.39 04:34:01 1 21.57 0.00 7.68 0.15 0.08 70.52 04:34:01 2 6.65 0.00 2.46 0.07 0.05 90.77 04:34:01 3 26.37 0.00 9.61 0.13 0.08 63.80 04:35:01 all 33.55 0.00 6.57 4.98 0.08 54.81 04:35:01 0 30.72 0.00 6.07 8.99 0.08 54.14 04:35:01 1 36.52 0.00 7.25 3.85 0.08 52.30 04:35:01 2 33.83 0.00 6.10 3.71 0.08 56.27 04:35:01 3 33.14 0.00 6.85 3.37 0.08 56.55 04:36:01 all 25.24 0.00 1.50 12.17 0.09 61.00 04:36:01 0 24.62 0.00 1.56 14.96 0.07 58.80 04:36:01 1 24.28 0.00 1.84 12.67 0.10 61.10 04:36:01 2 29.52 0.00 1.35 10.33 0.08 58.72 04:36:01 3 22.54 0.00 1.28 10.73 0.08 65.36 Average: all 22.68 0.00 4.96 4.74 0.07 67.55 Average: 0 25.19 0.00 4.90 6.30 0.07 63.54 Average: 1 20.80 0.00 5.63 6.26 0.08 67.24 Average: 2 18.79 0.00 3.36 3.14 0.06 74.65 Average: 3 25.92 0.00 5.96 3.26 0.08 64.79