---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4049 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 9.0G 54% / 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 541 3759 0 3675 7136 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:89:7a:55 brd ff:ff:ff:ff:ff:ff inet 10.32.7.105/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85860sec preferred_lft 85860sec inet6 fe80::f816:3eff:fe89:7a55/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6c:b2:44:78 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 inet6 fe80::42:6cff:feb2:4478/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4049) 06/28/25 _x86_64_ (4 CPU) 15:24:47 LINUX RESTART (4 CPU) 15:25:01 tps rtps wtps bread/s bwrtn/s 15:26:02 155.91 69.56 86.35 5648.66 39990.68 15:27:01 59.18 0.25 58.92 28.33 8944.11 15:28:01 63.61 30.72 32.89 1649.18 7714.36 15:29:01 28.47 11.73 16.74 869.30 6508.48 15:30:01 96.50 2.63 93.87 401.53 51149.48 15:31:01 7.58 1.12 6.47 29.06 167.71 15:32:01 7.26 0.00 7.26 0.00 311.76 15:33:01 26.45 1.80 24.65 107.05 7827.90 Average: 55.61 14.76 40.85 1093.84 15339.29 15:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:26:02 5837968 7376356 2329460 28.52 36644 1682008 1015480 11.02 625800 1532404 68172 15:27:01 5578708 7360296 2588720 31.70 56380 1891584 1027640 11.15 657512 1732100 127484 15:28:01 5339728 7263896 2827700 34.62 64376 2019724 1117908 12.13 765032 1851292 10064 15:29:01 3905100 6034000 4262328 52.19 68772 2213908 2281524 24.76 2076696 1956704 0 15:30:01 2643608 5877104 5523820 67.63 101412 3203376 3009480 32.65 2315852 2864716 612 15:31:01 2340836 5574928 5826592 71.34 101624 3206560 3098404 33.62 2645732 2839688 1080 15:32:01 2232328 5481552 5935100 72.67 101748 3221304 3106384 33.71 2739124 2854356 8764 15:33:01 3806508 7261032 4360920 53.39 106816 3413728 1133996 12.30 1036640 2986100 27388 Average: 3960598 6528646 4206830 51.51 79722 2606524 1973852 21.42 1607798 2327170 30446 15:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:26:02 ens3 396.63 196.08 1231.84 65.25 0.00 0.00 0.00 0.00 15:26:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:26:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 15:27:01 ens3 51.33 41.84 667.41 5.51 0.00 0.00 0.00 0.00 15:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:27:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 15:28:01 ens3 123.09 105.98 1009.53 23.01 0.00 0.00 0.00 0.00 15:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:28:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 15:29:01 ens3 213.59 163.27 2585.56 20.30 0.00 0.00 0.00 0.00 15:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:29:01 lo 1.57 1.57 0.15 0.15 0.00 0.00 0.00 0.00 15:30:01 vethb526fe0 0.12 0.20 0.01 0.02 0.00 0.00 0.00 0.00 15:30:01 vethd47f233 0.22 0.48 0.01 0.04 0.00 0.00 0.00 0.00 15:30:01 ens3 1061.16 504.67 7888.08 33.40 0.00 0.00 0.00 0.00 15:30:01 docker0 0.33 0.38 0.02 0.03 0.00 0.00 0.00 0.00 15:31:01 vethd47f233 0.20 0.22 0.01 0.01 0.00 0.00 0.00 0.00 15:31:01 ens3 32.71 20.40 8.91 39.52 0.00 0.00 0.00 0.00 15:31:01 docker0 1.88 1.85 0.30 0.61 0.00 0.00 0.00 0.00 15:31:01 lo 485.94 485.94 118.28 118.28 0.00 0.00 0.00 0.00 15:32:01 vethd47f233 0.20 0.22 0.01 0.01 0.00 0.00 0.00 0.00 15:32:01 ens3 80.07 51.52 25.87 122.40 0.00 0.00 0.00 0.00 15:32:01 docker0 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:32:01 lo 1229.34 1229.34 331.05 331.05 0.00 0.00 0.00 0.00 15:33:01 ens3 112.65 98.18 953.96 20.17 0.00 0.00 0.00 0.00 15:33:01 docker0 0.05 0.07 0.00 0.00 0.00 0.00 0.00 0.00 15:33:01 lo 4.12 4.12 0.83 0.83 0.00 0.00 0.00 0.00 Average: ens3 259.33 147.96 1798.73 41.27 0.00 0.00 0.00 0.00 Average: docker0 0.31 0.31 0.04 0.08 0.00 0.00 0.00 0.00 Average: lo 215.00 215.00 56.36 56.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4049) 06/28/25 _x86_64_ (4 CPU) 15:24:47 LINUX RESTART (4 CPU) 15:25:01 CPU %user %nice %system %iowait %steal %idle 15:26:02 all 17.27 0.00 2.75 5.32 2.57 72.09 15:26:02 0 17.52 0.00 1.72 3.56 2.20 74.98 15:26:02 1 15.30 0.00 1.73 4.36 2.27 76.34 15:26:02 2 9.79 0.00 2.00 5.74 2.58 79.88 15:26:02 3 26.48 0.00 5.57 7.61 3.20 57.15 15:27:01 all 20.07 0.00 1.26 1.96 1.25 75.46 15:27:01 0 7.16 0.00 0.41 0.08 0.41 91.95 15:27:01 1 55.49 0.00 2.87 3.23 2.82 35.58 15:27:01 2 13.46 0.00 1.22 1.08 1.15 83.09 15:27:01 3 4.15 0.00 0.53 3.44 0.61 91.28 15:28:01 all 15.05 0.00 1.10 1.29 2.83 79.73 15:28:01 0 13.50 0.00 1.01 0.41 2.75 82.33 15:28:01 1 12.83 0.00 1.06 1.71 2.64 81.77 15:28:01 2 18.21 0.00 0.66 1.21 2.45 77.47 15:28:01 3 15.65 0.00 1.67 1.82 3.50 77.37 15:29:01 all 57.57 0.00 1.75 0.61 10.25 29.82 15:29:01 0 56.54 0.00 2.13 0.77 10.26 30.31 15:29:01 1 41.56 0.00 1.85 0.96 9.19 46.43 15:29:01 2 68.07 0.00 1.23 0.54 10.69 19.46 15:29:01 3 64.20 0.00 1.79 0.18 10.86 22.98 15:30:01 all 12.78 0.00 6.91 1.36 3.18 75.78 15:30:01 0 9.55 0.00 7.11 1.29 2.71 79.35 15:30:01 1 15.51 0.00 8.81 1.70 4.29 69.69 15:30:01 2 10.80 0.00 5.45 2.23 2.85 78.68 15:30:01 3 15.22 0.00 6.25 0.24 2.86 75.44 15:31:01 all 49.30 0.00 3.73 0.10 9.29 37.58 15:31:01 0 45.18 0.00 3.54 0.20 8.86 42.22 15:31:01 1 49.38 0.00 3.99 0.10 9.38 37.14 15:31:01 2 52.85 0.00 3.66 0.10 9.03 34.36 15:31:01 3 49.77 0.00 3.72 0.02 9.87 36.62 15:32:01 all 45.46 0.00 6.27 0.10 11.58 36.60 15:32:01 0 44.46 0.00 6.06 0.03 11.61 37.84 15:32:01 1 44.96 0.00 6.45 0.02 11.12 37.44 15:32:01 2 47.61 0.00 5.99 0.00 11.12 35.28 15:32:01 3 44.81 0.00 6.57 0.34 12.44 35.83 15:33:01 all 29.79 0.00 1.45 0.75 3.35 64.65 15:33:01 0 39.72 0.00 1.20 1.73 3.69 53.66 15:33:01 1 32.05 0.00 1.46 0.94 3.31 62.24 15:33:01 2 28.84 0.00 1.77 0.25 3.17 65.96 15:33:01 3 18.63 0.00 1.37 0.10 3.22 76.68 Average: all 31.05 0.00 3.15 1.43 5.57 58.80 Average: 0 29.37 0.00 2.89 1.01 5.35 61.38 Average: 1 33.41 0.00 3.52 1.62 5.65 55.80 Average: 2 31.38 0.00 2.75 1.39 5.42 59.06 Average: 3 30.03 0.00 3.44 1.71 5.86 58.96