---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1341 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: 2799.998 BogoMIPS: 5599.99 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 9.6G 9.7G 50% / 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 518 4620 0 2836 7158 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:3d:39:31 brd ff:ff:ff:ff:ff:ff inet 10.32.7.122/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85890sec preferred_lft 85890sec inet6 fe80::f816:3eff:fe3d:3931/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:31:fe:30:a9 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-1341) 04/25/26 _x86_64_ (4 CPU) 04:51:50 LINUX RESTART (4 CPU) 04:52:01 tps rtps wtps bread/s bwrtn/s 04:53:02 149.51 69.14 80.37 5582.94 39507.70 04:54:01 63.35 0.22 63.12 23.59 9278.70 04:55:01 90.68 12.53 78.15 2258.02 29095.55 04:56:01 0.90 0.00 0.90 0.00 10.13 04:57:01 1.05 0.00 1.05 0.00 13.06 04:58:01 8.70 0.07 8.63 3.87 651.22 04:59:01 3.08 0.20 2.88 9.73 73.32 05:00:01 21.90 0.40 21.50 32.80 1734.80 Average: 42.35 10.34 32.01 990.88 10047.13 04:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:53:02 5864356 7370156 2303072 28.20 36104 1650888 1036404 11.25 622824 1510580 55824 04:54:01 5558972 7348916 2608456 31.94 58036 1896308 1030936 11.19 660296 1744680 129728 04:55:01 4798388 7379180 3369040 41.25 71324 2648212 1305524 14.17 667368 2443820 168 04:56:01 4798188 7379084 3369240 41.25 71348 2648280 1305524 14.17 666900 2443888 124 04:57:01 4804636 7382780 3362792 41.17 71388 2645488 1305524 14.17 662572 2441108 16 04:58:01 4815152 7398820 3352276 41.04 72204 2649572 1088020 11.81 1151996 1942592 188 04:59:01 4787560 7372208 3379868 41.38 72392 2650412 1014192 11.00 1320508 1802268 156 05:00:01 4755904 7351040 3411524 41.77 75600 2657060 1039088 11.27 1349904 1802792 10392 Average: 5022894 7372773 3144534 38.50 66050 2430778 1140652 12.38 887796 2016466 24574 04:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:53:02 ens3 382.62 198.13 1057.12 63.21 0.00 0.00 0.00 0.00 04:53:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 04:53:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:54:01 ens3 59.77 49.96 720.10 6.03 0.00 0.00 0.00 0.00 04:54:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 04:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:55:01 ens3 396.93 114.18 4021.51 11.80 0.00 0.00 0.00 0.00 04:55:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 04:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:56:01 ens3 0.43 0.40 0.03 0.03 0.00 0.00 0.00 0.00 04:56:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 04:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:57:01 ens3 0.10 0.20 0.01 0.01 0.00 0.00 0.00 0.00 04:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:58:01 ens3 57.99 62.89 64.20 424.24 0.00 0.00 0.00 0.00 04:58:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 04:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:59:01 ens3 416.96 430.53 31.79 3390.56 0.00 0.00 0.00 0.00 04:59:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 04:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 ens3 13.33 14.88 10.24 15.01 0.00 0.00 0.00 0.00 05:00:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 05:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 166.24 109.02 738.16 489.87 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 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-1341) 04/25/26 _x86_64_ (4 CPU) 04:51:50 LINUX RESTART (4 CPU) 04:52:01 CPU %user %nice %system %iowait %steal %idle 04:53:02 all 17.38 0.00 2.76 4.63 0.92 74.31 04:53:02 0 22.07 0.00 2.47 2.28 1.10 72.08 04:53:02 1 22.56 0.00 2.01 2.87 0.94 71.62 04:53:02 2 12.30 0.00 1.89 7.12 0.89 77.80 04:53:02 3 12.55 0.00 4.66 6.28 0.75 75.75 04:54:01 all 20.50 0.00 1.20 1.72 0.69 75.89 04:54:01 0 1.49 0.00 0.34 0.22 0.34 97.61 04:54:01 1 53.59 0.00 2.56 0.53 1.41 41.91 04:54:01 2 25.10 0.00 1.43 0.49 0.85 72.13 04:54:01 3 2.08 0.00 0.45 5.59 0.17 91.71 04:55:01 all 6.19 0.00 1.77 1.93 0.34 89.77 04:55:01 0 4.81 0.00 1.84 1.89 0.20 91.26 04:55:01 1 5.74 0.00 0.82 0.73 0.25 92.45 04:55:01 2 10.71 0.00 2.89 0.84 0.60 84.96 04:55:01 3 3.53 0.00 1.59 4.23 0.33 90.32 04:56:01 all 0.54 0.00 0.02 0.01 0.02 99.41 04:56:01 0 0.05 0.00 0.03 0.00 0.02 99.90 04:56:01 1 0.07 0.00 0.03 0.00 0.00 99.90 04:56:01 2 0.05 0.00 0.03 0.00 0.00 99.92 04:56:01 3 1.99 0.00 0.00 0.02 0.03 97.96 04:57:01 all 0.54 0.00 0.05 0.01 0.01 99.39 04:57:01 0 0.10 0.00 0.07 0.00 0.03 99.80 04:57:01 1 0.05 0.00 0.07 0.02 0.02 99.85 04:57:01 2 0.00 0.00 0.02 0.00 0.02 99.97 04:57:01 3 1.99 0.00 0.02 0.03 0.00 97.96 04:58:01 all 5.31 0.00 0.85 0.16 0.12 93.55 04:58:01 0 5.35 0.00 0.87 0.13 0.13 93.51 04:58:01 1 4.42 0.00 0.84 0.03 0.08 94.62 04:58:01 2 4.25 0.00 0.65 0.03 0.10 94.96 04:58:01 3 7.21 0.00 1.03 0.43 0.15 91.18 04:59:01 all 19.49 0.00 1.15 0.05 0.15 79.16 04:59:01 0 20.29 0.00 1.02 0.10 0.12 78.47 04:59:01 1 21.10 0.00 1.24 0.02 0.15 77.50 04:59:01 2 17.46 0.00 1.40 0.00 0.15 80.99 04:59:01 3 19.11 0.00 0.95 0.08 0.18 79.68 05:00:01 all 20.58 0.00 1.00 0.71 0.79 76.91 05:00:01 0 1.19 0.00 0.43 1.06 0.45 96.87 05:00:01 1 71.09 0.00 2.08 0.27 1.77 24.79 05:00:01 2 0.68 0.00 0.62 1.45 0.63 96.62 05:00:01 3 9.50 0.00 0.93 0.05 0.35 89.17 Average: all 11.29 0.00 1.10 1.15 0.38 86.08 Average: 0 6.93 0.00 0.88 0.71 0.30 91.18 Average: 1 22.27 0.00 1.20 0.56 0.58 75.40 Average: 2 8.77 0.00 1.11 1.24 0.40 88.47 Average: 3 7.23 0.00 1.20 2.08 0.24 89.25