---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-861 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 13G 6.8G 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 490 522 0 2931 3171 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:bd:f1:53 brd ff:ff:ff:ff:ff:ff inet 10.32.7.47/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86008sec preferred_lft 86008sec inet6 fe80::f816:3eff:febd:f153/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d1:2b:33:b9 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-861) 02/05/24 _x86_64_ (4 CPU) 01:35:42 LINUX RESTART (4 CPU) 01:36:01 tps rtps wtps bread/s bwrtn/s 01:37:00 146.63 78.39 68.24 6158.57 41316.73 01:38:01 163.63 10.52 153.11 1345.35 84066.58 01:39:01 385.74 217.46 168.27 11199.33 69844.09 01:40:01 70.85 8.60 62.26 969.17 18786.87 01:41:01 86.19 3.28 82.90 80.65 34764.61 01:42:01 81.72 36.48 45.24 2388.54 1795.03 Average: 155.81 58.98 96.83 3683.58 41882.99 01:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:37:00 1551212 3279964 2487444 61.59 47524 1836468 906908 17.83 674048 1636332 207528 01:38:01 131540 3304284 3907116 96.74 91884 3161772 1122752 22.07 578240 3039172 265836 01:39:01 138468 3288848 3900188 96.57 134636 3056744 1149572 22.60 721976 2846056 125208 01:40:01 895428 3269904 3143228 77.83 140804 2295236 1291636 25.39 957912 1870972 121508 01:41:01 773640 3301296 3265016 80.84 158276 2392460 1006148 19.78 722356 2188536 24 01:42:01 536596 3229092 3502060 86.71 167576 2515996 968436 19.04 866580 2251528 60100 Average: 671147 3278898 3367509 83.38 123450 2543113 1074242 21.12 753519 2305433 130034 01:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:37:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:37:00 ens3 308.28 207.12 1390.48 60.58 0.00 0.00 0.00 0.00 01:37:00 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 01:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:38:01 ens3 400.69 296.56 11635.51 24.42 0.00 0.00 0.00 0.00 01:38:01 lo 3.21 3.21 0.28 0.28 0.00 0.00 0.00 0.00 01:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:39:01 ens3 1038.54 775.89 3911.35 141.00 0.00 0.00 0.00 0.00 01:39:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 01:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:40:01 ens3 59.84 50.19 297.32 4.43 0.00 0.00 0.00 0.00 01:40:01 lo 0.95 0.95 0.20 0.20 0.00 0.00 0.00 0.00 01:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:41:01 ens3 40.09 27.61 453.00 4.61 0.00 0.00 0.00 0.00 01:41:01 lo 4.93 4.93 0.73 0.73 0.00 0.00 0.00 0.00 01:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:42:01 ens3 81.44 126.91 52.38 781.10 0.00 0.00 0.00 0.00 01:42:01 lo 4.00 4.00 0.35 0.35 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: ens3 321.71 247.52 2981.43 168.94 0.00 0.00 0.00 0.00 Average: lo 2.59 2.59 0.30 0.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-861) 02/05/24 _x86_64_ (4 CPU) 01:35:42 LINUX RESTART (4 CPU) 01:36:01 CPU %user %nice %system %iowait %steal %idle 01:37:00 all 18.89 0.00 2.33 4.27 0.05 74.46 01:37:00 0 12.92 0.00 1.57 1.94 0.05 83.51 01:37:00 1 13.86 0.00 1.79 1.72 0.03 82.59 01:37:00 2 24.10 0.00 3.68 6.52 0.07 65.64 01:37:00 3 24.64 0.00 2.26 6.90 0.07 66.14 01:38:01 all 25.70 0.00 5.61 2.19 0.07 66.42 01:38:01 0 21.33 0.00 4.95 2.65 0.05 71.02 01:38:01 1 45.80 0.00 6.41 0.31 0.10 47.37 01:38:01 2 15.40 0.00 5.38 4.80 0.07 74.36 01:38:01 3 20.25 0.00 5.73 0.99 0.07 72.95 01:39:01 all 12.66 0.00 8.20 10.07 0.10 68.97 01:39:01 0 9.25 0.00 8.66 8.68 0.08 73.32 01:39:01 1 15.20 0.00 7.46 10.92 0.10 66.32 01:39:01 2 15.37 0.00 8.49 10.01 0.12 66.01 01:39:01 3 10.82 0.00 8.17 10.65 0.12 70.23 01:40:01 all 46.99 0.00 6.91 0.21 0.09 45.79 01:40:01 0 46.82 0.00 6.73 0.08 0.08 46.28 01:40:01 1 46.42 0.00 6.86 0.59 0.08 46.05 01:40:01 2 47.37 0.00 6.98 0.12 0.10 45.43 01:40:01 3 47.36 0.00 7.04 0.08 0.08 45.43 01:41:01 all 4.32 0.00 2.59 1.48 0.03 91.57 01:41:01 0 4.82 0.00 2.32 0.10 0.03 92.73 01:41:01 1 4.22 0.00 3.03 1.82 0.02 90.91 01:41:01 2 4.04 0.00 2.40 0.10 0.02 93.45 01:41:01 3 4.22 0.00 2.63 3.89 0.03 89.22 01:42:01 all 20.74 0.00 1.74 1.77 0.05 75.71 01:42:01 0 20.38 0.00 1.33 1.04 0.05 77.21 01:42:01 1 23.60 0.00 2.19 4.32 0.05 69.84 01:42:01 2 21.76 0.00 1.39 0.33 0.07 76.45 01:42:01 3 17.21 0.00 2.04 1.36 0.05 79.34 Average: all 21.57 0.00 4.56 3.32 0.07 70.49 Average: 0 19.26 0.00 4.26 2.41 0.06 74.02 Average: 1 24.90 0.00 4.62 3.27 0.06 67.15 Average: 2 21.33 0.00 4.71 3.64 0.07 70.24 Average: 3 20.77 0.00 4.64 3.96 0.07 70.56