---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-646 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 9.8G 9.5G 51% / 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 462 582 0 2899 3199 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:9c:4b:43 brd ff:ff:ff:ff:ff:ff inet 10.32.6.60/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85984sec preferred_lft 85984sec inet6 fe80::f816:3eff:fe9c:4b43/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:44:f9:5c:aa 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-646) 02/02/24 _x86_64_ (4 CPU) 19:30:32 LINUX RESTART (4 CPU) 19:31:01 tps rtps wtps bread/s bwrtn/s 19:32:01 104.75 61.62 43.13 4510.18 6878.85 19:33:01 79.52 8.75 70.77 1599.07 16409.80 19:34:01 378.04 0.03 378.00 2.67 36564.57 19:35:01 78.90 0.02 78.89 4.27 11990.27 19:36:01 93.58 0.03 93.54 3.39 2866.77 19:37:01 152.84 0.88 151.96 79.72 6384.14 Average: 148.09 11.92 136.17 1036.08 13545.39 19:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:32:01 1648284 3353168 2390372 59.19 49744 1810068 862696 16.96 560524 1649052 157064 19:33:01 1220076 3293020 2818580 69.79 60340 2153652 1078896 21.21 753032 1854668 47488 19:34:01 839564 3326672 3199092 79.21 100536 2498792 1031004 20.27 741264 2194832 27476 19:35:01 727236 3335196 3311420 81.99 102436 2604924 974296 19.15 788600 2247868 3468 19:36:01 686052 3316428 3352604 83.01 103780 2617980 1115772 21.93 820924 2247624 152 19:37:01 633824 3306324 3404832 84.31 110992 2650196 912156 17.93 858192 2258984 44436 Average: 959173 3321801 3079483 76.25 87971 2389269 995803 19.57 753756 2075505 46681 19:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:32:01 ens3 346.59 217.65 1422.38 60.63 0.00 0.00 0.00 0.00 19:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:32:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 19:33:01 ens3 570.50 359.71 2627.58 36.06 0.00 0.00 0.00 0.00 19:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:33:01 lo 2.60 2.60 0.24 0.24 0.00 0.00 0.00 0.00 19:34:01 ens3 195.10 146.31 796.57 13.19 0.00 0.00 0.00 0.00 19:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:34:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 19:35:01 ens3 169.42 114.88 815.43 12.94 0.00 0.00 0.00 0.00 19:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:35:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 19:36:01 ens3 58.53 52.18 12.23 13.09 0.00 0.00 0.00 0.00 19:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:37:01 ens3 199.22 190.32 605.60 641.14 0.00 0.00 0.00 0.00 19:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:37:01 lo 6.00 6.00 0.53 0.53 0.00 0.00 0.00 0.00 Average: ens3 257.11 180.53 1049.51 129.83 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 1.85 1.85 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-646) 02/02/24 _x86_64_ (4 CPU) 19:30:32 LINUX RESTART (4 CPU) 19:31:01 CPU %user %nice %system %iowait %steal %idle 19:32:01 all 21.63 0.00 1.77 2.84 0.05 73.71 19:32:01 0 11.62 0.00 1.07 3.19 0.03 84.08 19:32:01 1 46.02 0.00 2.92 5.69 0.10 45.27 19:32:01 2 8.00 0.00 1.39 1.82 0.05 88.74 19:32:01 3 20.81 0.00 1.72 0.65 0.05 76.77 19:33:01 all 13.14 0.00 1.74 1.99 0.05 83.08 19:33:01 0 7.31 0.00 1.39 0.35 0.03 90.91 19:33:01 1 5.52 0.00 1.47 4.50 0.02 88.49 19:33:01 2 14.59 0.00 2.23 2.28 0.05 80.84 19:33:01 3 25.09 0.00 1.87 0.82 0.05 72.17 19:34:01 all 9.54 0.00 4.56 11.66 0.07 74.17 19:34:01 0 10.05 0.00 4.82 22.06 0.07 63.00 19:34:01 1 6.67 0.00 3.26 2.07 0.05 87.96 19:34:01 2 12.26 0.00 3.26 2.65 0.10 81.73 19:34:01 3 9.22 0.00 6.86 19.83 0.07 64.03 19:35:01 all 44.56 0.00 6.60 1.73 0.10 47.02 19:35:01 0 43.49 0.00 6.24 4.58 0.10 45.59 19:35:01 1 47.90 0.00 7.49 1.29 0.12 43.21 19:35:01 2 43.70 0.00 5.54 0.24 0.12 50.41 19:35:01 3 43.12 0.00 7.16 0.83 0.10 48.80 19:36:01 all 21.50 0.00 8.89 1.44 0.10 68.08 19:36:01 0 21.55 0.00 8.48 0.87 0.09 69.02 19:36:01 1 23.85 0.00 10.44 3.73 0.10 61.87 19:36:01 2 17.55 0.00 6.57 0.39 0.07 75.42 19:36:01 3 23.05 0.00 10.04 0.78 0.10 66.03 19:37:01 all 18.26 0.00 2.39 3.32 0.06 75.97 19:37:01 0 35.06 0.00 2.91 0.42 0.08 61.52 19:37:01 1 7.79 0.00 2.14 7.30 0.03 82.74 19:37:01 2 9.19 0.00 2.11 1.82 0.07 86.81 19:37:01 3 20.96 0.00 2.41 3.72 0.07 72.85 Average: all 21.45 0.00 4.31 3.83 0.07 70.34 Average: 0 21.53 0.00 4.14 5.25 0.07 69.02 Average: 1 22.97 0.00 4.60 4.10 0.07 68.25 Average: 2 17.54 0.00 3.51 1.54 0.08 77.33 Average: 3 23.74 0.00 5.00 4.42 0.07 66.77