---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-31908 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 13G 143G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 861 26585 0 4719 30849 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:25:ae:74 brd ff:ff:ff:ff:ff:ff inet 10.30.106.220/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86088sec preferred_lft 86088sec inet6 fe80::f816:3eff:fe25:ae74/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:38:d9:d5:87 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::42:38ff:fed9:d587/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31908) 07/30/25 _x86_64_ (8 CPU) 22:54:49 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:02 366.33 73.76 292.57 5290.50 104776.27 22:57:01 453.32 22.99 430.32 2693.47 147723.86 22:58:01 242.86 0.55 242.31 69.19 47954.01 22:59:01 7.18 0.02 7.17 2.27 170.64 Average: 266.72 24.34 242.38 2011.41 74881.29 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:02 30082396 31632460 2856824 8.67 64144 1799276 1472800 4.33 953256 1622760 181136 22:57:01 27419604 31554168 5519616 16.76 111652 4253680 2945656 8.67 1126240 3937408 4044 22:58:01 25845364 30365176 7093856 21.54 149412 4568752 4511580 13.27 2406200 4175152 1944 22:59:01 25938648 30458272 7000572 21.25 149520 4569924 4197576 12.35 2317484 4171460 92 Average: 27321503 31002519 5617717 17.05 118682 3797908 3281903 9.66 1700795 3476695 46804 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:02 ens3 471.78 305.66 1668.72 77.90 0.00 0.00 0.00 0.00 22:56:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 22:57:01 veth3e2d029 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 vethe92f3e3 0.08 0.20 0.01 0.01 0.00 0.00 0.00 0.00 22:57:01 veth04bddfb 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 22:58:01 veth3e2d029 25.71 37.21 1.91 315.03 0.00 0.00 0.00 0.03 22:58:01 docker0 28.41 38.29 2.92 296.14 0.00 0.00 0.00 0.00 22:58:01 vethe92f3e3 499.52 497.17 66.72 123.37 0.00 0.00 0.00 0.01 22:58:01 veth04bddfb 0.17 0.28 0.02 0.45 0.00 0.00 0.00 0.00 22:59:01 veth3e2d029 0.52 0.38 0.03 0.02 0.00 0.00 0.00 0.00 22:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:59:01 vethe92f3e3 1.07 1.18 0.82 0.08 0.00 0.00 0.00 0.00 22:59:01 veth04bddfb 0.77 1.05 0.11 0.88 0.00 0.00 0.00 0.00 Average: veth3e2d029 6.58 9.45 0.49 79.06 0.00 0.00 0.00 0.01 Average: docker0 7.13 9.61 0.73 74.31 0.00 0.00 0.00 0.00 Average: vethe92f3e3 125.64 125.11 16.95 30.98 0.00 0.00 0.00 0.00 Average: veth04bddfb 0.23 0.36 0.03 0.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31908) 07/30/25 _x86_64_ (8 CPU) 22:54:49 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:02 all 8.81 0.00 1.25 4.88 0.04 85.03 22:56:02 0 5.74 0.00 0.90 0.45 0.03 92.87 22:56:02 1 5.67 0.00 0.77 0.38 0.02 93.16 22:56:02 2 7.50 0.00 1.88 23.04 0.03 67.55 22:56:02 3 10.38 0.00 1.03 0.63 0.03 87.92 22:56:02 4 3.84 0.00 0.92 0.37 0.02 94.86 22:56:02 5 3.29 0.00 0.87 0.93 0.02 94.89 22:56:02 6 22.37 0.00 1.59 2.39 0.05 73.61 22:56:02 7 11.75 0.00 1.98 10.95 0.07 75.25 22:57:01 all 11.72 0.00 3.68 6.80 0.04 77.77 22:57:01 0 27.21 0.00 5.47 23.63 0.07 43.63 22:57:01 1 10.02 0.00 3.22 1.41 0.05 85.30 22:57:01 2 9.63 0.00 3.87 1.59 0.05 84.86 22:57:01 3 8.98 0.00 3.32 1.25 0.03 86.41 22:57:01 4 11.32 0.00 3.76 8.38 0.05 76.48 22:57:01 5 8.35 0.00 3.23 0.67 0.03 87.73 22:57:01 6 10.91 0.00 3.42 1.57 0.03 84.07 22:57:01 7 7.28 0.00 3.16 15.90 0.03 73.62 22:58:01 all 18.88 0.00 3.06 2.64 0.06 75.36 22:58:01 0 13.18 0.00 2.69 4.49 0.03 79.62 22:58:01 1 19.56 0.00 2.97 1.51 0.07 75.90 22:58:01 2 19.79 0.00 3.17 3.19 0.05 73.79 22:58:01 3 20.73 0.00 3.33 0.66 0.07 75.22 22:58:01 4 20.87 0.00 3.42 0.55 0.05 75.10 22:58:01 5 21.67 0.00 3.93 0.79 0.07 73.54 22:58:01 6 22.27 0.00 2.67 6.74 0.07 68.26 22:58:01 7 13.01 0.00 2.35 3.17 0.05 81.42 22:59:01 all 0.24 0.00 0.09 0.03 0.03 99.62 22:59:01 0 0.40 0.00 0.10 0.07 0.03 99.40 22:59:01 1 0.23 0.00 0.10 0.00 0.02 99.65 22:59:01 2 0.08 0.00 0.02 0.00 0.02 99.88 22:59:01 3 0.50 0.00 0.12 0.00 0.10 99.28 22:59:01 4 0.13 0.00 0.12 0.05 0.02 99.68 22:59:01 5 0.22 0.00 0.13 0.02 0.02 99.62 22:59:01 6 0.20 0.00 0.05 0.00 0.02 99.73 22:59:01 7 0.18 0.00 0.03 0.10 0.02 99.67 Average: all 9.89 0.00 2.01 3.57 0.04 84.49 Average: 0 11.55 0.00 2.27 7.07 0.04 79.06 Average: 1 8.85 0.00 1.75 0.82 0.04 88.54 Average: 2 9.25 0.00 2.22 6.97 0.04 81.52 Average: 3 10.13 0.00 1.94 0.63 0.06 87.23 Average: 4 9.01 0.00 2.04 2.31 0.03 86.60 Average: 5 8.36 0.00 2.03 0.60 0.03 88.98 Average: 6 13.94 0.00 1.92 2.67 0.04 81.42 Average: 7 8.05 0.00 1.87 7.48 0.04 82.56