---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5252 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 13G 6.9G 65% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 546 1488 0 5940 7130 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:77:7b:b7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.252/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85800sec preferred_lft 85800sec inet6 fe80::f816:3eff:fe77:7bb7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5d:a5:fa:7c 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5252) 02/06/26 _x86_64_ (4 CPU) 17:53:42 LINUX RESTART (4 CPU) 17:54:01 tps rtps wtps bread/s bwrtn/s 17:55:03 158.87 69.26 89.62 5604.13 41165.69 17:56:01 69.63 4.81 64.82 865.23 10230.51 17:57:01 202.02 8.50 193.52 1439.52 117610.66 17:58:01 22.94 0.52 22.43 11.06 11087.50 17:59:01 237.09 0.03 237.06 2.67 16317.01 18:00:01 78.82 0.02 78.80 4.27 3794.97 18:01:01 32.44 0.00 32.44 0.00 7066.96 18:02:01 33.32 0.07 33.25 5.60 9641.45 18:03:01 20.68 0.30 20.38 20.00 1543.61 Average: 95.18 9.29 85.89 883.64 24326.29 17:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:55:03 5810168 7403876 2357260 28.86 38856 1731548 990396 10.75 609308 1569860 95172 17:56:01 5545232 7426508 2622196 32.11 59304 1982296 945632 10.26 611116 1801040 121492 17:57:01 2764168 7360656 5403260 66.16 117104 4465072 1318992 14.31 761108 4222128 1988 17:58:01 2374016 7321532 5793412 70.93 119332 4793004 1362492 14.78 984688 4363644 30060 17:59:01 2092792 7360136 6074636 74.38 141552 5064256 1329772 14.43 1080860 4523196 8020 18:00:01 1947220 7327816 6220208 76.16 144340 5154524 1372480 14.89 1182484 4545896 6312 18:01:01 1874940 7362712 6292488 77.04 146180 5254412 1325612 14.38 1201592 4596452 240 18:02:01 1577712 7346048 6589716 80.68 147016 5516812 1150644 12.49 1738376 4341292 4436 18:03:01 1475144 7249340 6692284 81.94 148368 5524224 1169148 12.69 2135600 4049356 10116 Average: 2829044 7350958 5338384 65.36 118006 4387350 1218352 13.22 1145015 3779207 30871 17:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:55:03 ens3 563.17 330.91 1736.98 73.03 0.00 0.00 0.00 0.00 17:55:03 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 17:55:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:56:01 ens3 65.37 51.20 685.51 7.90 0.00 0.00 0.00 0.00 17:56:01 lo 1.86 1.86 0.16 0.16 0.00 0.00 0.00 0.00 17:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:57:01 ens3 470.33 255.48 13321.93 18.89 0.00 0.00 0.00 0.00 17:57:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 17:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:58:01 ens3 568.63 303.42 333.87 102.88 0.00 0.00 0.00 0.00 17:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 17:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:59:01 ens3 82.94 51.09 218.07 14.35 0.00 0.00 0.00 0.00 17:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:01 ens3 105.90 67.54 769.66 9.61 0.00 0.00 0.00 0.00 18:00:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:01:01 ens3 31.19 28.30 59.26 8.16 0.00 0.00 0.00 0.00 18:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:02:01 ens3 324.15 389.16 51.86 2381.66 0.00 0.00 0.00 0.00 18:02:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 18:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:03:01 ens3 234.26 407.07 25.97 3164.38 0.00 0.00 0.00 0.00 18:03:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 18:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 272.55 209.95 1916.13 644.72 0.00 0.00 0.00 0.00 Average: lo 0.86 0.86 0.07 0.07 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5252) 02/06/26 _x86_64_ (4 CPU) 17:53:42 LINUX RESTART (4 CPU) 17:54:01 CPU %user %nice %system %iowait %steal %idle 17:55:03 all 21.09 0.00 2.91 4.90 1.21 69.89 17:55:03 0 32.19 0.00 2.09 3.12 1.38 61.22 17:55:03 1 9.89 0.00 4.92 6.64 1.02 77.53 17:55:03 2 18.14 0.00 2.99 4.95 1.24 72.68 17:55:03 3 24.13 0.00 1.64 4.87 1.22 68.15 17:56:01 all 20.39 0.00 1.49 1.92 0.98 75.22 17:56:01 0 0.95 0.00 0.26 0.36 0.12 98.31 17:56:01 1 13.95 0.00 1.21 1.19 1.17 82.49 17:56:01 2 52.96 0.00 3.52 0.78 2.02 40.74 17:56:01 3 13.69 0.00 1.00 5.36 0.62 79.33 17:57:01 all 23.25 0.00 11.57 3.13 2.02 60.03 17:57:01 0 20.19 0.00 10.13 3.70 2.05 63.93 17:57:01 1 25.99 0.00 9.04 1.76 2.08 61.13 17:57:01 2 23.85 0.00 12.89 3.07 1.90 58.29 17:57:01 3 23.00 0.00 14.27 3.96 2.04 56.72 17:58:01 all 50.06 0.00 20.54 0.44 1.97 26.99 17:58:01 0 49.04 0.00 20.24 0.15 1.95 28.62 17:58:01 1 51.63 0.00 20.07 1.47 2.02 24.82 17:58:01 2 49.24 0.00 21.98 0.05 1.98 26.74 17:58:01 3 50.31 0.00 19.86 0.10 1.92 27.82 17:59:01 all 25.27 0.00 11.03 7.87 1.10 54.73 17:59:01 0 23.99 0.00 10.72 0.38 1.03 63.87 17:59:01 1 28.39 0.00 10.39 3.71 1.17 56.34 17:59:01 2 26.08 0.00 13.28 16.89 1.25 42.50 17:59:01 3 22.60 0.00 9.74 10.61 0.97 56.08 18:00:01 all 21.22 0.00 9.15 2.09 1.87 65.67 18:00:01 0 20.03 0.00 10.88 2.50 1.84 64.75 18:00:01 1 19.91 0.00 6.70 2.92 1.72 68.76 18:00:01 2 24.22 0.00 10.85 1.58 2.16 61.19 18:00:01 3 20.77 0.00 8.17 1.34 1.80 67.92 18:01:01 all 31.40 0.00 5.54 0.26 1.64 61.16 18:01:01 0 24.48 0.00 5.16 0.53 1.49 68.34 18:01:01 1 33.06 0.00 5.30 0.02 1.67 59.96 18:01:01 2 37.81 0.00 6.01 0.37 1.77 54.05 18:01:01 3 30.26 0.00 5.70 0.15 1.60 62.29 18:02:01 all 53.68 0.00 17.02 0.40 1.83 27.06 18:02:01 0 51.63 0.00 17.99 0.40 1.68 28.30 18:02:01 1 54.45 0.00 16.33 0.32 1.80 27.09 18:02:01 2 55.82 0.00 17.28 0.22 1.90 24.77 18:02:01 3 52.82 0.00 16.48 0.68 1.95 28.06 18:03:01 all 35.73 0.00 1.37 0.49 1.18 61.22 18:03:01 0 42.01 0.00 1.25 0.07 1.22 55.46 18:03:01 1 32.72 0.00 1.37 1.29 1.03 63.60 18:03:01 2 30.73 0.00 1.33 0.55 1.12 66.27 18:03:01 3 37.44 0.00 1.53 0.07 1.38 59.58 Average: all 31.41 0.00 8.98 2.39 1.54 55.69 Average: 0 29.52 0.00 8.77 1.24 1.42 59.04 Average: 1 30.06 0.00 8.39 2.15 1.52 57.88 Average: 2 35.43 0.00 10.03 3.15 1.70 49.68 Average: 3 30.65 0.00 8.72 3.00 1.50 56.12