---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2236 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 12G 7.3G 63% / 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 474 500 0 2969 3186 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:a3:9c:30 brd ff:ff:ff:ff:ff:ff inet 10.32.7.65/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85912sec preferred_lft 85912sec inet6 fe80::f816:3eff:fea3:9c30/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2a:70:25:02 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-2236) 12/10/23 _x86_64_ (4 CPU) 10:04:57 LINUX RESTART (4 CPU) 10:05:01 tps rtps wtps bread/s bwrtn/s 10:06:02 157.59 101.08 56.51 6825.40 40355.29 10:07:01 130.10 21.06 109.03 2306.19 36560.31 10:08:01 258.75 56.91 201.85 8385.49 94488.65 10:09:01 611.31 47.56 563.76 2016.46 19362.77 10:10:01 604.07 3.23 600.83 419.13 21177.27 10:11:01 548.28 236.88 311.40 10942.84 26656.76 10:12:01 116.65 41.89 74.75 2520.25 4220.50 10:13:01 55.11 31.04 24.06 1581.74 2099.52 Average: 310.60 67.55 243.05 4379.76 30614.72 10:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:02 1684872 3303600 2353784 58.28 40064 1735264 919620 18.08 586252 1589980 145012 10:07:01 437644 3310692 3601012 89.16 64508 2932672 1169916 23.00 663980 2691204 301296 10:08:01 141000 3241456 3897656 96.51 120080 3019572 1130816 22.23 647688 2909240 1592 10:09:01 109016 3227224 3929640 97.30 159500 2965868 1138988 22.39 659040 2897700 664 10:10:01 197864 3232216 3840792 95.10 178440 2826360 1152524 22.66 660044 2768908 1868 10:11:01 783028 3321088 3255628 80.61 196484 2392176 1023512 20.12 554484 2373860 7452 10:12:01 669976 3317840 3368680 83.41 196696 2496612 1026860 20.19 626004 2410984 160 10:13:01 547512 3290236 3491144 86.44 202316 2584580 938348 18.45 684928 2473880 33120 Average: 571364 3280544 3467292 85.85 144761 2619138 1062573 20.89 635302 2514470 61396 10:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:02 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 10:06:02 ens3 409.28 239.34 1200.28 62.82 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 lo 3.32 3.32 0.29 0.29 0.00 0.00 0.00 0.00 10:07:01 ens3 476.33 345.20 14252.06 28.13 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 lo 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 10:08:01 ens3 450.42 253.84 1801.24 19.08 0.00 0.00 0.00 0.00 10:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 ens3 2.47 2.43 0.54 0.57 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:10:01 ens3 11.86 8.78 6.57 1.79 0.00 0.00 0.00 0.00 10:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 ens3 15.20 15.26 3.31 9.57 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 lo 3.80 3.80 0.33 0.33 0.00 0.00 0.00 0.00 10:12:01 ens3 211.86 350.12 39.09 2618.95 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 10:13:01 ens3 22.73 22.05 42.93 9.50 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 1.41 1.41 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 199.49 154.25 2142.97 344.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2236) 12/10/23 _x86_64_ (4 CPU) 10:04:57 LINUX RESTART (4 CPU) 10:05:01 CPU %user %nice %system %iowait %steal %idle 10:06:02 all 15.52 0.00 2.10 5.10 0.05 77.22 10:06:02 0 16.11 0.00 1.97 8.32 0.05 73.55 10:06:02 1 16.79 0.00 1.62 3.18 0.03 78.37 10:06:02 2 8.77 0.00 1.79 4.32 0.05 85.07 10:06:02 3 20.43 0.00 3.00 4.59 0.05 71.93 10:07:01 all 20.77 0.00 2.49 2.65 0.05 74.04 10:07:01 0 5.56 0.00 1.90 6.35 0.03 86.15 10:07:01 1 12.24 0.00 2.15 2.86 0.05 82.70 10:07:01 2 15.21 0.00 2.27 0.46 0.05 82.01 10:07:01 3 50.09 0.00 3.61 0.94 0.09 45.29 10:08:01 all 15.78 0.00 6.54 4.51 0.06 73.11 10:08:01 0 13.54 0.00 8.45 5.42 0.05 72.53 10:08:01 1 16.73 0.00 4.89 5.58 0.05 72.76 10:08:01 2 17.13 0.00 5.93 2.30 0.07 74.57 10:08:01 3 15.73 0.00 6.93 4.75 0.05 72.55 10:09:01 all 1.03 0.00 1.87 22.40 0.06 74.64 10:09:01 0 0.77 0.00 0.62 9.23 0.05 89.33 10:09:01 1 1.03 0.00 3.98 54.47 0.08 40.44 10:09:01 2 0.91 0.00 2.41 20.33 0.08 76.27 10:09:01 3 1.40 0.00 0.50 5.86 0.02 92.22 10:10:01 all 1.34 0.00 2.44 21.86 0.06 74.30 10:10:01 0 0.97 0.00 4.04 36.32 0.07 58.61 10:10:01 1 0.97 0.00 3.19 38.72 0.05 57.07 10:10:01 2 0.91 0.00 1.26 2.89 0.08 94.86 10:10:01 3 2.53 0.00 1.27 9.48 0.07 86.65 10:11:01 all 6.54 0.00 4.02 25.51 0.08 63.85 10:11:01 0 10.32 0.00 4.40 45.06 0.07 40.15 10:11:01 1 3.44 0.00 2.12 6.94 0.05 87.45 10:11:01 2 6.51 0.00 5.62 34.77 0.08 53.02 10:11:01 3 5.89 0.00 3.95 15.47 0.08 74.62 10:12:01 all 20.31 0.00 3.09 3.16 0.08 73.35 10:12:01 0 16.62 0.00 2.69 3.62 0.08 76.99 10:12:01 1 19.33 0.00 2.82 2.24 0.08 75.53 10:12:01 2 23.01 0.00 3.23 2.04 0.08 71.63 10:12:01 3 22.27 0.00 3.61 4.75 0.08 69.29 10:13:01 all 17.81 0.00 0.96 1.56 0.04 79.62 10:13:01 0 3.33 0.00 0.52 1.07 0.02 95.06 10:13:01 1 34.77 0.00 1.20 4.04 0.07 59.92 10:13:01 2 19.64 0.00 1.22 0.38 0.05 78.71 10:13:01 3 13.47 0.00 0.88 0.73 0.03 84.87 Average: all 12.38 0.00 2.94 10.85 0.06 73.78 Average: 0 8.40 0.00 3.07 14.40 0.05 74.07 Average: 1 13.18 0.00 2.74 14.75 0.06 69.27 Average: 2 11.53 0.00 2.96 8.41 0.07 77.03 Average: 3 16.41 0.00 2.96 5.82 0.06 74.75