---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2286 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 457 564 0 2921 3203 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:00:bd:7f brd ff:ff:ff:ff:ff:ff inet 10.32.7.150/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85964sec preferred_lft 85964sec inet6 fe80::f816:3eff:fe00:bd7f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2f:15:b8:78 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-2286) 12/11/23 _x86_64_ (4 CPU) 01:35:45 LINUX RESTART (4 CPU) 01:36:02 tps rtps wtps bread/s bwrtn/s 01:37:01 146.48 79.68 66.79 6246.83 42021.16 01:38:01 86.49 7.07 79.42 1332.04 30503.58 01:39:01 301.11 107.30 193.81 6258.84 102643.87 01:40:01 238.10 118.84 119.26 3328.87 43680.83 01:41:01 14.06 0.35 13.71 4.13 3713.65 01:42:01 291.60 185.05 106.55 5089.24 31638.52 Average: 179.78 83.07 96.71 3703.87 42387.80 01:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:37:01 1655160 3288944 2383496 59.02 40256 1754748 927116 18.22 643536 1575648 113344 01:38:01 905416 3364332 3133240 77.58 60496 2535320 964776 18.96 618636 2299884 94844 01:39:01 358240 3312052 3680416 91.13 121164 2926992 1113284 21.88 780228 2623016 308612 01:40:01 596288 3232396 3442368 85.24 140096 2545616 1425972 28.03 885432 2227100 84272 01:41:01 644240 3298144 3394416 84.05 140820 2560912 1329128 26.13 945800 2117908 288 01:42:01 691080 3291568 3347576 82.89 161188 2439116 934812 18.38 792640 2179556 2172 Average: 808404 3297906 3230252 79.98 110670 2460451 1115848 21.93 777712 2170519 100589 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 371.40 240.11 1388.72 62.59 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 3.07 3.07 0.27 0.27 0.00 0.00 0.00 0.00 01:38:01 ens3 290.05 208.02 9240.64 18.43 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 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 01:39:01 ens3 677.23 488.89 4736.24 84.22 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 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 01:40:01 ens3 643.26 498.00 2226.48 91.51 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 2.68 2.68 0.59 0.59 0.00 0.00 0.00 0.00 01:41:01 ens3 4.08 3.40 0.81 1.93 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 5.31 5.31 0.57 0.57 0.00 0.00 0.00 0.00 01:42:01 ens3 119.06 153.25 467.77 779.16 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 2.34 2.34 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 350.91 265.43 3015.04 173.26 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-2286) 12/11/23 _x86_64_ (4 CPU) 01:35:45 LINUX RESTART (4 CPU) 01:36:02 CPU %user %nice %system %iowait %steal %idle 01:37:01 all 18.45 0.00 2.43 4.39 0.06 74.68 01:37:01 0 18.99 0.00 3.29 2.54 0.05 75.13 01:37:01 1 11.72 0.00 1.58 2.33 0.03 84.34 01:37:01 2 29.42 0.00 2.44 2.47 0.07 65.60 01:37:01 3 13.75 0.00 2.37 10.25 0.07 73.56 01:38:01 all 17.85 0.00 1.92 1.80 0.05 78.38 01:38:01 0 4.87 0.00 1.35 5.44 0.03 88.31 01:38:01 1 11.07 0.00 1.45 0.05 0.03 87.39 01:38:01 2 45.05 0.00 3.27 0.20 0.08 51.39 01:38:01 3 10.43 0.00 1.62 1.52 0.07 86.35 01:39:01 all 18.89 0.00 10.32 5.68 0.09 65.02 01:39:01 0 17.10 0.00 9.88 4.53 0.08 68.40 01:39:01 1 19.55 0.00 10.53 4.64 0.08 65.20 01:39:01 2 18.88 0.00 9.58 5.13 0.10 66.31 01:39:01 3 20.04 0.00 11.29 8.46 0.08 60.12 01:40:01 all 45.55 0.00 8.83 5.36 0.10 40.16 01:40:01 0 43.07 0.00 8.81 4.86 0.10 43.17 01:40:01 1 44.92 0.00 9.12 5.73 0.10 40.13 01:40:01 2 47.28 0.00 9.00 5.07 0.12 38.53 01:40:01 3 46.96 0.00 8.39 5.73 0.10 38.82 01:41:01 all 5.95 0.00 1.63 0.28 0.03 92.12 01:41:01 0 5.85 0.00 1.70 0.00 0.03 92.41 01:41:01 1 6.75 0.00 1.74 1.10 0.03 90.38 01:41:01 2 5.53 0.00 1.60 0.02 0.02 92.84 01:41:01 3 5.68 0.00 1.52 0.00 0.02 92.79 01:42:01 all 12.99 0.00 4.83 8.47 0.08 73.64 01:42:01 0 15.91 0.00 6.13 9.33 0.07 68.56 01:42:01 1 11.49 0.00 4.77 11.20 0.07 72.47 01:42:01 2 14.06 0.00 4.55 9.02 0.08 72.29 01:42:01 3 10.49 0.00 3.88 4.35 0.08 81.20 Average: all 19.93 0.00 4.99 4.32 0.07 70.70 Average: 0 17.61 0.00 5.19 4.44 0.06 72.69 Average: 1 17.56 0.00 4.85 4.15 0.06 73.38 Average: 2 26.69 0.00 5.07 3.64 0.08 64.52 Average: 3 17.88 0.00 4.84 5.03 0.07 72.18