---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7145 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 9.7G 9.6G 51% / 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: 7975 540 4421 0 3014 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:8d:ea:7f brd ff:ff:ff:ff:ff:ff inet 10.32.7.137/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85914sec preferred_lft 85914sec inet6 fe80::f816:3eff:fe8d:ea7f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4c:c3:76:ba 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-7145) 07/31/26 _x86_64_ (4 CPU) 19:30:35 LINUX RESTART (4 CPU) 19:31:01 tps rtps wtps bread/s bwrtn/s 19:32:01 136.19 51.97 84.22 3985.20 40671.24 19:33:01 61.27 4.30 56.97 819.06 9728.51 19:34:01 336.41 8.15 328.26 1418.43 32034.13 19:35:01 166.52 0.02 166.50 0.13 11594.87 19:36:01 31.62 0.05 31.57 9.06 1516.83 19:37:01 49.74 0.00 49.74 0.00 1222.46 19:38:01 85.74 0.83 84.91 70.78 1914.43 Average: 123.93 9.33 114.60 900.30 14096.79 19:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:32:01 5782528 7364400 2384892 29.20 39928 1720472 1028732 11.16 635652 1576852 86816 19:33:01 5555352 7447228 2612068 31.98 59860 1992320 913436 9.91 572352 1830196 145060 19:34:01 4698960 7287188 3468460 42.47 88088 2623888 1366604 14.83 853320 2336912 7976 19:35:01 4545892 7247196 3621528 44.34 105328 2705784 1399072 15.18 987640 2341360 5176 19:36:01 4627748 7355624 3539672 43.34 106716 2724212 1294664 14.05 904188 2334820 720 19:37:01 4618012 7367820 3549408 43.46 107976 2737856 1278392 13.87 910556 2332832 340 19:38:01 4532704 7317776 3634716 44.50 111388 2766264 1098592 11.92 1013692 2312276 36752 Average: 4908742 7341033 3258678 39.90 88469 2467257 1197070 12.99 839629 2152178 40406 19:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:32:01 ens3 465.74 251.09 1450.43 67.07 0.00 0.00 0.00 0.00 19:32:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 19:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:33:01 ens3 48.49 41.23 397.88 6.36 0.00 0.00 0.00 0.00 19:33:01 lo 1.80 1.80 0.15 0.15 0.00 0.00 0.00 0.00 19:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:34:01 ens3 497.83 310.65 3229.56 27.02 0.00 0.00 0.00 0.00 19:34:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 19:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:35:01 ens3 152.59 117.56 1491.76 9.72 0.00 0.00 0.00 0.00 19:35:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:36:01 ens3 13.75 14.11 3.20 4.04 0.00 0.00 0.00 0.00 19:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:37:01 ens3 30.29 23.20 6.76 6.66 0.00 0.00 0.00 0.00 19:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:38:01 ens3 70.49 109.95 25.21 638.37 0.00 0.00 0.00 0.00 19:38:01 lo 5.40 5.40 0.48 0.48 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: ens3 182.73 123.97 943.52 108.47 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7145) 07/31/26 _x86_64_ (4 CPU) 19:30:35 LINUX RESTART (4 CPU) 19:31:01 CPU %user %nice %system %iowait %steal %idle 19:32:01 all 21.25 0.00 2.64 4.32 1.19 70.61 19:32:01 0 19.03 0.00 5.45 10.45 1.02 64.05 19:32:01 1 8.18 0.00 1.38 3.28 1.22 85.93 19:32:01 2 30.73 0.00 1.52 1.79 1.37 64.60 19:32:01 3 27.10 0.00 2.17 1.75 1.10 67.87 19:33:01 all 20.72 0.00 1.40 1.55 0.89 75.44 19:33:01 0 0.82 0.00 0.38 4.20 0.13 94.46 19:33:01 1 17.89 0.00 1.43 1.38 1.16 78.13 19:33:01 2 11.95 0.00 0.88 0.35 0.60 86.22 19:33:01 3 52.28 0.00 2.95 0.27 1.68 42.82 19:34:01 all 14.98 0.00 4.58 10.79 0.87 68.77 19:34:01 0 23.04 0.00 5.36 11.61 1.14 58.85 19:34:01 1 13.99 0.00 4.04 8.27 0.69 73.01 19:34:01 2 12.20 0.00 3.29 6.19 0.82 77.50 19:34:01 3 10.67 0.00 5.64 17.15 0.81 65.73 19:35:01 all 37.73 0.00 4.36 4.79 1.35 51.78 19:35:01 0 38.78 0.00 4.71 2.18 1.34 53.00 19:35:01 1 41.74 0.00 5.33 5.72 1.47 45.74 19:35:01 2 33.28 0.00 3.74 4.19 1.24 57.54 19:35:01 3 37.12 0.00 3.67 7.08 1.34 50.79 19:36:01 all 43.89 0.00 8.48 0.36 2.04 45.24 19:36:01 0 44.14 0.00 8.56 0.18 2.07 45.04 19:36:01 1 46.82 0.00 9.29 0.65 2.24 40.99 19:36:01 2 42.29 0.00 7.84 0.10 2.03 47.75 19:36:01 3 42.32 0.00 8.19 0.50 1.84 47.16 19:37:01 all 22.31 0.00 9.62 0.66 1.81 65.60 19:37:01 0 19.76 0.00 9.67 0.57 1.85 68.15 19:37:01 1 29.41 0.00 10.68 0.72 1.93 57.26 19:37:01 2 19.84 0.00 9.16 0.72 1.78 68.50 19:37:01 3 20.20 0.00 8.97 0.65 1.67 68.52 19:38:01 all 20.77 0.00 1.44 2.20 0.80 74.78 19:38:01 0 36.64 0.00 2.16 5.05 1.09 55.07 19:38:01 1 5.91 0.00 0.87 1.50 0.60 91.12 19:38:01 2 8.58 0.00 1.08 1.58 0.47 88.29 19:38:01 3 31.97 0.00 1.70 0.68 1.04 64.61 Average: all 25.95 0.00 4.65 3.52 1.28 64.60 Average: 0 26.02 0.00 5.18 4.89 1.23 62.67 Average: 1 23.41 0.00 4.72 3.07 1.33 67.47 Average: 2 22.70 0.00 3.93 2.13 1.19 70.05 Average: 3 31.69 0.00 4.76 3.99 1.36 58.21