---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10565 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 11G 8.6G 56% / 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 550 3276 0 4148 7127 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:0b:ef:86 brd ff:ff:ff:ff:ff:ff inet 10.32.7.100/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85859sec preferred_lft 85859sec inet6 fe80::f816:3eff:fe0b:ef86/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:75:4c:4e:49 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 inet6 fe80::42:75ff:fe4c:4e49/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10565) 04/04/26 _x86_64_ (4 CPU) 20:30:45 LINUX RESTART (4 CPU) 20:31:01 tps rtps wtps bread/s bwrtn/s 20:32:01 158.27 69.27 89.00 5594.93 40462.34 20:33:01 65.74 5.23 60.51 171.30 9437.09 20:34:01 55.87 26.40 29.48 1517.61 7431.03 20:35:01 33.49 14.46 19.03 1311.38 6261.22 20:36:01 135.69 0.75 134.94 21.86 66091.25 20:37:01 5.90 0.30 5.60 8.00 182.34 20:38:01 6.95 0.00 6.95 0.00 341.41 20:39:01 26.79 1.38 25.40 104.88 8585.17 Average: 61.09 14.72 46.36 1091.18 17348.26 20:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:32:01 5847868 7399516 2319560 28.40 38200 1692920 995512 10.80 604320 1543644 71280 20:33:01 5589480 7426692 2577948 31.56 59060 1941648 937172 10.17 584228 1789108 126512 20:34:01 5021572 7110756 3145856 38.52 66652 2178336 1264532 13.72 937188 1987080 129200 20:35:01 4076120 6254792 4091308 50.09 68628 2263360 2293712 24.89 1853448 2004376 592 20:36:01 2097072 5862748 6070356 74.32 136000 3642764 2948220 31.99 2342820 3326784 628 20:37:01 1843120 5545820 6324308 77.43 136320 3581776 3064444 33.25 2678068 3245444 3604 20:38:01 1688692 5411316 6478736 79.32 136396 3601920 3097076 33.61 2813516 3265364 15924 20:39:01 3307228 7246992 4860200 59.51 140936 3807812 1152248 12.50 1057928 3405736 28704 Average: 3683894 6532329 4483534 54.90 97774 2838817 1969114 21.37 1608940 2570942 47056 20:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:32:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 20:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:32:01 ens3 335.96 193.53 1268.01 64.60 0.00 0.00 0.00 0.00 20:33:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 ens3 73.39 55.29 833.83 11.75 0.00 0.00 0.00 0.00 20:34:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 233.11 197.93 3189.44 29.90 0.00 0.00 0.00 0.00 20:35:01 veth5c81373 0.07 0.18 0.00 0.02 0.00 0.00 0.00 0.00 20:35:01 lo 1.98 1.98 0.22 0.22 0.00 0.00 0.00 0.00 20:35:01 docker0 0.07 0.13 0.00 0.01 0.00 0.00 0.00 0.00 20:35:01 ens3 70.95 62.12 677.21 8.72 0.00 0.00 0.00 0.00 20:36:01 veth5c81373 0.17 0.32 0.01 0.02 0.00 0.00 0.00 0.00 20:36:01 lo 3.88 3.88 0.57 0.57 0.00 0.00 0.00 0.00 20:36:01 docker0 0.70 1.00 0.07 0.42 0.00 0.00 0.00 0.00 20:36:01 veth074ada7 0.53 0.92 0.07 0.42 0.00 0.00 0.00 0.00 20:37:01 veth5c81373 0.15 0.33 0.01 0.02 0.00 0.00 0.00 0.00 20:37:01 lo 589.89 589.89 154.02 154.02 0.00 0.00 0.00 0.00 20:37:01 docker0 0.47 0.68 0.12 0.18 0.00 0.00 0.00 0.00 20:37:01 ens3 1525.51 1139.04 14268.62 236.27 0.00 0.00 0.00 0.00 20:38:01 veth5c81373 0.17 0.23 0.01 0.01 0.00 0.00 0.00 0.00 20:38:01 lo 910.65 910.65 277.44 277.44 0.00 0.00 0.00 0.00 20:38:01 docker0 0.17 0.22 0.01 0.01 0.00 0.00 0.00 0.00 20:38:01 ens3 121.53 47.88 28.76 148.83 0.00 0.00 0.00 0.00 20:39:01 lo 4.78 4.78 1.07 1.07 0.00 0.00 0.00 0.00 20:39:01 docker0 0.05 0.07 0.00 0.00 0.00 0.00 0.00 0.00 20:39:01 ens3 115.79 98.38 1069.21 20.35 0.00 0.00 0.00 0.00 Average: lo 189.24 189.24 54.20 54.20 0.00 0.00 0.00 0.00 Average: docker0 0.18 0.26 0.03 0.08 0.00 0.00 0.00 0.00 Average: ens3 219.14 159.86 1920.22 50.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10565) 04/04/26 _x86_64_ (4 CPU) 20:30:45 LINUX RESTART (4 CPU) 20:31:01 CPU %user %nice %system %iowait %steal %idle 20:32:01 all 19.17 0.00 2.97 5.67 3.25 68.95 20:32:01 0 7.96 0.00 1.97 6.13 2.60 81.33 20:32:01 1 28.86 0.00 2.23 3.16 3.72 62.03 20:32:01 2 11.18 0.00 4.97 3.55 2.98 77.32 20:32:01 3 28.67 0.00 2.68 9.85 3.69 55.11 20:33:01 all 20.53 0.00 1.35 2.21 1.89 74.02 20:33:01 0 22.11 0.00 1.28 0.58 1.71 74.32 20:33:01 1 21.15 0.00 1.18 2.97 1.71 72.99 20:33:01 2 9.77 0.00 1.14 4.81 2.01 82.27 20:33:01 3 29.17 0.00 1.84 0.47 2.18 66.34 20:34:01 all 16.04 0.00 1.26 1.30 4.03 77.37 20:34:01 0 10.86 0.00 0.94 1.93 2.96 83.31 20:34:01 1 18.24 0.00 1.10 1.65 3.79 75.21 20:34:01 2 18.95 0.00 1.10 0.54 4.48 74.93 20:34:01 3 16.08 0.00 1.85 1.07 4.86 76.14 20:35:01 all 58.39 0.00 1.43 0.76 11.75 27.67 20:35:01 0 63.32 0.00 1.54 1.00 12.11 22.03 20:35:01 1 59.63 0.00 1.24 0.28 11.77 27.07 20:35:01 2 63.02 0.00 1.28 1.25 11.77 22.69 20:35:01 3 47.67 0.00 1.67 0.53 11.37 38.76 20:36:01 all 17.10 0.00 8.19 2.17 8.29 64.25 20:36:01 0 19.45 0.00 8.34 1.56 8.57 62.08 20:36:01 1 20.09 0.00 10.19 1.37 10.21 58.14 20:36:01 2 12.28 0.00 6.27 2.30 6.75 72.40 20:36:01 3 16.55 0.00 7.93 3.49 7.60 64.42 20:37:01 all 61.72 0.00 4.28 0.12 13.78 20.10 20:37:01 0 60.21 0.00 4.09 0.20 13.67 21.84 20:37:01 1 67.21 0.00 4.36 0.30 13.20 14.93 20:37:01 2 60.86 0.00 4.01 0.00 13.96 21.18 20:37:01 3 58.60 0.00 4.66 0.00 14.31 22.43 20:38:01 all 47.00 0.00 5.70 0.07 12.35 34.88 20:38:01 0 49.98 0.00 5.52 0.00 12.09 32.40 20:38:01 1 46.50 0.00 5.48 0.08 12.46 35.48 20:38:01 2 45.41 0.00 5.84 0.21 11.84 36.69 20:38:01 3 46.11 0.00 5.96 0.00 13.01 34.92 20:39:01 all 30.77 0.00 1.70 0.84 3.57 63.12 20:39:01 0 19.42 0.00 1.35 0.18 3.07 75.98 20:39:01 1 22.36 0.00 1.40 1.97 3.17 71.11 20:39:01 2 45.05 0.00 2.21 0.13 4.27 48.33 20:39:01 3 36.19 0.00 1.82 1.07 3.78 57.14 Average: all 33.89 0.00 3.37 1.64 7.39 53.72 Average: 0 31.75 0.00 3.14 1.45 7.13 56.53 Average: 1 35.56 0.00 3.42 1.47 7.53 52.03 Average: 2 33.31 0.00 3.35 1.60 7.26 54.48 Average: 3 34.93 0.00 3.56 2.05 7.63 51.84