---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1047 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 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: 7975 514 3785 0 3676 7163 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:33:17:79 brd ff:ff:ff:ff:ff:ff inet 10.32.7.139/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85982sec preferred_lft 85982sec inet6 fe80::f816:3eff:fe33:1779/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:76:d6:ac: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::42:76ff:fed6:ac78/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1047) 10/24/26 _x86_64_ (4 CPU) 15:24:41 LINUX RESTART (4 CPU) 15:25:01 tps rtps wtps bread/s bwrtn/s 15:26:01 163.04 61.31 101.73 4986.10 42738.49 15:27:01 105.82 39.04 66.77 2311.21 13454.02 15:28:01 47.99 14.33 33.66 1272.32 12379.40 15:29:01 89.22 0.12 89.10 4.13 51259.99 15:30:01 5.11 0.05 5.06 1.33 85.17 15:31:01 22.36 0.73 21.63 74.92 1562.01 Average: 72.26 19.26 52.99 1441.63 20245.95 15:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:26:01 5637652 7370892 2529768 30.97 50456 1852380 994904 10.80 660756 1677216 217392 15:27:01 5178592 7290508 2988828 36.59 65112 2202484 1065396 11.56 743136 2025960 167228 15:28:01 3501868 5839940 4665552 57.12 71680 2414196 2750928 29.85 2255140 2166068 608 15:29:01 2225544 5661164 5941876 72.75 104116 3391564 3167576 34.37 2531548 3056364 732 15:30:01 2260572 5695724 5906848 72.32 104380 3393728 2947436 31.98 2507492 3048568 2672 15:31:01 3891200 7346376 4276220 52.36 106660 3412144 1048692 11.38 891544 3044676 27736 Average: 3782571 6534101 4384849 53.69 83734 2777749 1995822 21.66 1598269 2503142 69395 15:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:26:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 15:26:01 ens3 402.00 250.26 1754.04 70.01 0.00 0.00 0.00 0.00 15:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:27:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 15:27:01 ens3 132.79 132.19 2522.74 22.34 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 15:28:01 lo 1.78 1.78 0.21 0.21 0.00 0.00 0.00 0.00 15:28:01 ens3 160.84 161.19 2626.09 26.09 0.00 0.00 0.00 0.00 15:28:01 vethb591190 0.08 0.15 0.01 0.01 0.00 0.00 0.00 0.00 15:28:01 docker0 0.08 0.13 0.00 0.01 0.00 0.00 0.00 0.00 15:29:01 veth30ee871 0.20 0.23 0.02 0.02 0.00 0.00 0.00 0.00 15:29:01 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 15:29:01 ens3 647.04 550.21 7858.15 38.71 0.00 0.00 0.00 0.00 15:29:01 vethb591190 0.18 0.38 0.01 0.03 0.00 0.00 0.00 0.00 15:30:01 lo 359.73 359.73 97.52 97.52 0.00 0.00 0.00 0.00 15:30:01 ens3 47.42 26.07 10.57 36.61 0.00 0.00 0.00 0.00 15:30:01 vethb591190 0.15 0.22 0.01 0.01 0.00 0.00 0.00 0.00 15:30:01 docker0 0.67 0.70 0.04 0.05 0.00 0.00 0.00 0.00 15:31:01 lo 1169.01 1169.01 343.81 343.81 0.00 0.00 0.00 0.00 15:31:01 ens3 318.16 160.72 75.38 156.89 0.00 0.00 0.00 0.00 15:31:01 docker0 0.17 0.18 0.01 0.01 0.00 0.00 0.00 0.00 Average: lo 255.74 255.74 73.66 73.66 0.00 0.00 0.00 0.00 Average: ens3 284.70 213.44 2474.43 58.44 0.00 0.00 0.00 0.00 Average: docker0 0.14 0.15 0.01 0.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1047) 10/24/26 _x86_64_ (4 CPU) 15:24:41 LINUX RESTART (4 CPU) 15:25:01 CPU %user %nice %system %iowait %steal %idle 15:26:01 all 18.90 0.00 2.53 5.11 0.07 73.39 15:26:01 0 26.78 0.00 2.04 1.97 0.07 69.14 15:26:01 1 16.39 0.00 1.67 5.41 0.05 76.48 15:26:01 2 24.95 0.00 4.99 8.85 0.10 61.11 15:26:01 3 7.47 0.00 1.39 4.21 0.07 86.86 15:27:01 all 19.27 0.00 1.26 2.28 0.06 77.14 15:27:01 0 39.09 0.00 1.94 1.49 0.10 57.38 15:27:01 1 8.07 0.00 0.67 2.07 0.02 89.18 15:27:01 2 20.77 0.00 1.54 2.11 0.07 75.52 15:27:01 3 9.23 0.00 0.90 3.45 0.05 86.37 15:28:01 all 43.17 0.00 1.43 0.93 0.10 54.37 15:28:01 0 43.43 0.00 1.22 0.80 0.08 54.47 15:28:01 1 44.27 0.00 1.11 1.81 0.12 52.70 15:28:01 2 44.06 0.00 1.74 0.74 0.10 53.36 15:28:01 3 40.96 0.00 1.62 0.37 0.08 56.98 15:29:01 all 11.35 0.00 4.54 1.36 0.08 82.67 15:29:01 0 11.94 0.00 3.82 1.18 0.09 82.98 15:29:01 1 9.33 0.00 4.55 3.11 0.09 82.92 15:29:01 2 15.19 0.00 4.94 0.83 0.09 78.95 15:29:01 3 8.95 0.00 4.91 0.34 0.09 85.70 15:30:01 all 30.76 0.00 1.82 0.08 0.10 67.24 15:30:01 0 28.51 0.00 1.79 0.00 0.07 69.63 15:30:01 1 31.55 0.00 1.98 0.19 0.12 66.16 15:30:01 2 30.90 0.00 1.70 0.02 0.08 67.30 15:30:01 3 32.09 0.00 1.79 0.10 0.10 65.92 15:31:01 all 43.82 0.00 4.36 0.48 0.12 51.22 15:31:01 0 42.63 0.00 4.18 0.68 0.10 52.41 15:31:01 1 48.57 0.00 4.34 0.53 0.12 46.44 15:31:01 2 36.72 0.00 4.83 0.03 0.12 58.30 15:31:01 3 47.38 0.00 4.12 0.67 0.13 47.70 Average: all 27.96 0.00 2.65 1.71 0.09 67.60 Average: 0 32.15 0.00 2.50 1.02 0.08 64.25 Average: 1 26.41 0.00 2.38 2.19 0.08 68.93 Average: 2 28.84 0.00 3.28 2.10 0.09 65.69 Average: 3 24.42 0.00 2.44 1.53 0.09 71.52