---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-555 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 6.7G 66% / 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 477 836 0 2629 3183 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:02:16:75 brd ff:ff:ff:ff:ff:ff inet 10.32.6.76/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85937sec preferred_lft 85937sec inet6 fe80::f816:3eff:fe02:1675/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6a:8b:1f:93 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-555) 12/14/23 _x86_64_ (4 CPU) 12:10:02 LINUX RESTART (4 CPU) 12:11:01 tps rtps wtps bread/s bwrtn/s 12:12:01 78.60 14.20 64.41 981.57 10748.61 12:13:01 339.35 127.14 212.22 12828.10 123634.56 12:14:01 271.52 57.49 214.03 2814.86 39845.23 12:15:01 125.13 25.46 99.67 1644.13 5209.00 12:16:01 109.45 2.58 106.87 175.17 17934.08 12:17:01 238.39 199.35 39.04 22432.53 18467.86 Average: 193.77 71.05 122.72 6813.73 35987.83 12:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:12:01 1340232 3288728 2698424 66.81 59228 2031980 900464 17.70 660060 1830792 199580 12:13:01 1037688 2978512 3000968 74.31 115116 1922972 1500736 29.50 868528 1831776 37936 12:14:01 1056008 3229308 2982648 73.85 131908 2135452 1122992 22.07 723592 1974296 2164 12:15:01 924264 3304252 3114392 77.11 140844 2303380 1046212 20.57 744344 2052332 51536 12:16:01 655012 2652280 3383644 83.78 149156 1968164 1903040 37.41 1266636 1830356 17760 12:17:01 945496 3308832 3093160 76.59 152704 2333156 892832 17.55 657060 2185740 43028 Average: 993117 3126985 3045539 75.41 124826 2115851 1227713 24.13 820037 1950882 58667 12:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:12:01 ens3 61.06 55.24 940.68 7.07 0.00 0.00 0.00 0.00 12:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 12:13:01 ens3 524.12 386.45 13515.02 52.75 0.00 0.00 0.00 0.00 12:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 lo 3.16 3.16 0.28 0.28 0.00 0.00 0.00 0.00 12:14:01 ens3 202.12 179.89 237.13 51.51 0.00 0.00 0.00 0.00 12:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 lo 0.57 0.57 0.06 0.06 0.00 0.00 0.00 0.00 12:15:01 ens3 215.83 152.11 818.50 20.52 0.00 0.00 0.00 0.00 12:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 12:16:01 ens3 87.59 78.02 42.57 23.16 0.00 0.00 0.00 0.00 12:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 lo 2.47 2.47 0.22 0.22 0.00 0.00 0.00 0.00 12:17:01 ens3 476.99 778.30 57.30 5536.53 0.00 0.00 0.00 0.00 12:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:17:01 lo 3.67 3.67 0.32 0.32 0.00 0.00 0.00 0.00 Average: ens3 261.33 271.69 2603.69 948.44 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 2.03 2.03 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-555) 12/14/23 _x86_64_ (4 CPU) 12:10:02 LINUX RESTART (4 CPU) 12:11:01 CPU %user %nice %system %iowait %steal %idle 12:12:01 all 19.15 0.00 1.35 2.24 0.05 77.21 12:12:01 0 16.27 0.00 1.07 0.75 0.05 81.86 12:12:01 1 1.04 0.00 0.77 7.76 0.05 90.38 12:12:01 2 18.45 0.00 1.20 0.15 0.05 80.14 12:12:01 3 40.76 0.00 2.34 0.35 0.07 56.48 12:13:01 all 29.90 0.00 12.97 6.82 0.08 50.24 12:13:01 0 31.87 0.00 12.36 11.04 0.08 44.64 12:13:01 1 26.11 0.00 13.00 4.42 0.05 56.42 12:13:01 2 28.69 0.00 13.14 8.55 0.08 49.53 12:13:01 3 32.90 0.00 13.36 3.28 0.10 50.36 12:14:01 all 31.14 0.00 13.90 8.88 0.09 45.99 12:14:01 0 33.53 0.00 13.69 2.26 0.08 50.43 12:14:01 1 31.51 0.00 13.37 1.31 0.07 53.74 12:14:01 2 30.43 0.00 13.87 4.41 0.10 51.19 12:14:01 3 29.08 0.00 14.67 27.57 0.10 28.58 12:15:01 all 17.26 0.00 8.65 3.04 0.08 70.97 12:15:01 0 15.14 0.00 8.46 2.50 0.08 73.81 12:15:01 1 19.99 0.00 9.02 0.32 0.08 70.59 12:15:01 2 18.29 0.00 9.69 2.56 0.10 69.36 12:15:01 3 15.61 0.00 7.41 6.79 0.07 70.12 12:16:01 all 25.40 0.00 7.35 2.80 0.07 64.37 12:16:01 0 24.95 0.00 7.84 8.13 0.08 59.00 12:16:01 1 22.22 0.00 7.30 1.72 0.07 68.69 12:16:01 2 25.89 0.00 6.85 0.59 0.07 66.60 12:16:01 3 28.55 0.00 7.43 0.75 0.07 63.20 12:17:01 all 48.05 0.00 8.50 3.59 0.08 39.78 12:17:01 0 45.59 0.00 8.54 3.96 0.08 41.83 12:17:01 1 56.85 0.00 8.85 3.83 0.08 30.39 12:17:01 2 46.40 0.00 8.08 3.49 0.10 41.92 12:17:01 3 43.34 0.00 8.53 3.09 0.07 44.97 Average: all 28.48 0.00 8.78 4.56 0.08 58.11 Average: 0 27.89 0.00 8.65 4.76 0.08 58.63 Average: 1 26.31 0.00 8.71 3.22 0.07 61.69 Average: 2 28.03 0.00 8.79 3.28 0.08 59.82 Average: 3 31.71 0.00 8.94 6.97 0.08 52.30