---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1900 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 464 610 0 2869 3197 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:55:6f:ca brd ff:ff:ff:ff:ff:ff inet 10.32.7.116/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85983sec preferred_lft 85983sec inet6 fe80::f816:3eff:fe55:6fca/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:31:e0:8c:75 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-1900) 12/25/23 _x86_64_ (4 CPU) 01:35:43 LINUX RESTART (4 CPU) 01:36:02 tps rtps wtps bread/s bwrtn/s 01:37:01 140.55 79.57 60.98 6223.38 41395.61 01:38:01 153.46 9.91 143.54 1333.47 65416.09 01:39:01 387.99 209.25 178.74 14252.02 82479.72 01:40:01 89.29 9.58 79.71 958.75 29140.02 01:41:01 85.42 49.70 35.72 1365.87 15441.20 01:42:01 244.13 158.66 85.47 3757.24 20657.36 Average: 183.59 86.12 97.46 4643.92 42426.16 01:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:37:01 1710116 3310360 2328540 57.66 39240 1723036 907292 17.83 605800 1555956 88076 01:38:01 156696 3317168 3881960 96.12 77556 3181348 1157724 22.76 586900 3019816 274704 01:39:01 484652 3332288 3554004 88.00 130288 2791380 1028304 20.21 584856 2664440 317340 01:40:01 598528 3305112 3440128 85.18 143536 2595760 1283308 25.23 885616 2206420 120388 01:41:01 125960 3287356 3912696 96.88 155048 3054672 1132040 22.25 988608 2591676 299948 01:42:01 657036 3265160 3381620 83.73 165436 2434296 951864 18.71 710908 2284396 44220 Average: 622165 3302907 3416491 84.59 118517 2630082 1076755 21.17 727115 2387117 190779 01:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:37:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 01:37:01 ens3 280.57 209.49 1382.77 63.20 0.00 0.00 0.00 0.00 01:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:38:01 lo 3.13 3.13 0.27 0.27 0.00 0.00 0.00 0.00 01:38:01 ens3 424.12 291.42 11982.17 23.96 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 01:39:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 01:39:01 ens3 810.05 630.91 3678.86 117.22 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 01:40:01 lo 1.22 1.22 0.22 0.22 0.00 0.00 0.00 0.00 01:40:01 ens3 215.06 135.17 524.29 28.46 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 01:41:01 lo 4.58 4.58 0.69 0.69 0.00 0.00 0.00 0.00 01:41:01 ens3 18.70 13.35 11.77 9.42 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 01:42:01 lo 3.87 3.87 0.35 0.35 0.00 0.00 0.00 0.00 01:42:01 ens3 125.78 154.94 472.22 780.43 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 Average: lo 2.53 2.53 0.29 0.29 0.00 0.00 0.00 0.00 Average: ens3 312.48 239.30 3013.68 170.74 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-1900) 12/25/23 _x86_64_ (4 CPU) 01:35:43 LINUX RESTART (4 CPU) 01:36:02 CPU %user %nice %system %iowait %steal %idle 01:37:01 all 17.61 0.00 2.46 4.10 0.06 75.78 01:37:01 0 26.15 0.00 1.82 1.87 0.07 70.10 01:37:01 1 7.17 0.00 1.45 5.95 0.05 85.38 01:37:01 2 25.28 0.00 4.03 5.12 0.07 65.51 01:37:01 3 11.78 0.00 2.52 3.49 0.03 82.17 01:38:01 all 23.36 0.00 4.40 2.45 0.05 69.73 01:38:01 0 44.97 0.00 4.94 1.74 0.08 48.27 01:38:01 1 17.22 0.00 4.45 5.27 0.05 73.01 01:38:01 2 21.29 0.00 4.34 2.08 0.05 72.24 01:38:01 3 9.96 0.00 3.87 0.73 0.03 85.41 01:39:01 all 15.16 0.00 9.01 9.14 0.08 66.62 01:39:01 0 14.92 0.00 7.11 10.87 0.07 67.03 01:39:01 1 14.19 0.00 11.26 7.42 0.08 67.04 01:39:01 2 16.53 0.00 10.56 7.48 0.08 65.34 01:39:01 3 15.04 0.00 7.11 10.73 0.07 67.06 01:40:01 all 47.00 0.00 7.19 0.34 0.08 45.38 01:40:01 0 45.75 0.00 6.69 0.13 0.08 47.35 01:40:01 1 46.49 0.00 7.28 0.69 0.07 45.47 01:40:01 2 47.67 0.00 7.33 0.22 0.08 44.70 01:40:01 3 48.07 0.00 7.48 0.35 0.10 44.00 01:41:01 all 3.65 0.00 1.49 2.52 0.03 92.31 01:41:01 0 3.28 0.00 1.56 2.01 0.02 93.14 01:41:01 1 3.46 0.00 1.32 1.60 0.03 93.58 01:41:01 2 2.61 0.00 1.86 3.89 0.03 91.60 01:41:01 3 5.23 0.00 1.24 2.57 0.03 90.93 01:42:01 all 14.57 0.00 2.92 7.76 0.06 74.69 01:42:01 0 8.22 0.00 3.45 7.92 0.05 80.36 01:42:01 1 10.89 0.00 2.95 10.67 0.07 75.42 01:42:01 2 32.19 0.00 3.59 5.85 0.08 58.29 01:42:01 3 6.86 0.00 1.69 6.63 0.05 84.77 Average: all 20.23 0.00 4.58 4.38 0.06 70.76 Average: 0 23.91 0.00 4.26 4.09 0.06 67.68 Average: 1 16.60 0.00 4.78 5.26 0.06 73.29 Average: 2 24.26 0.00 5.28 4.10 0.07 66.29 Average: 3 16.15 0.00 3.98 4.07 0.05 75.75