---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-30943 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 849 26593 0 4724 30861 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:07:90:61 brd ff:ff:ff:ff:ff:ff inet 10.30.107.103/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:fe07:9061/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fc:54:ac:36 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:fcff:fe54:ac36/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-30943) 07/26/25 _x86_64_ (8 CPU) 22:54:49 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:02 372.80 73.72 299.08 5303.38 66216.30 22:57:01 456.84 22.27 434.57 2696.22 115124.22 22:58:01 203.75 0.53 203.22 52.12 42870.85 22:59:01 21.13 0.02 21.11 0.67 23011.76 Average: 262.82 24.14 238.68 2010.24 61582.73 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:02 30202256 31735464 2736964 8.31 67196 1776776 1379672 4.06 810272 1635008 160136 22:57:01 27412904 31555672 5526316 16.78 114296 4257404 2883288 8.48 1119744 3942004 3924 22:58:01 25727016 30242164 7212204 21.90 148488 4564172 4580216 13.48 2520536 4169892 1976 22:59:01 25825424 30340372 7113796 21.60 148584 4565296 4305896 12.67 2428484 4166104 80 Average: 27291900 30968418 5647320 17.14 119641 3790912 3287268 9.67 1719759 3478252 41529 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 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 22:56:02 ens3 421.31 283.90 1662.04 77.02 0.00 0.00 0.00 0.00 22:57:01 vethdb748f1 2.66 2.07 0.26 0.33 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 veth75468d9 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 22:57:01 veth15771c8 1.90 2.75 0.32 0.27 0.00 0.00 0.00 0.00 22:58:01 docker0 32.24 42.49 3.08 300.99 0.00 0.00 0.00 0.00 22:58:01 veth75468d9 45.21 49.89 3.67 345.63 0.00 0.00 0.00 0.03 22:58:01 veth15771c8 544.81 566.86 129.15 69.75 0.00 0.00 0.00 0.01 22:58:01 lo 17.40 17.40 1.58 1.58 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 veth75468d9 0.52 0.38 0.03 0.02 0.00 0.00 0.00 0.00 22:59:01 veth15771c8 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 22:59:01 lo 3.07 3.07 0.26 0.26 0.00 0.00 0.00 0.00 Average: docker0 8.09 10.67 0.77 75.56 0.00 0.00 0.00 0.00 Average: veth75468d9 11.48 12.66 0.93 86.78 0.00 0.00 0.00 0.01 Average: veth15771c8 137.24 142.99 32.50 17.58 0.00 0.00 0.00 0.00 Average: lo 4.38 4.38 0.40 0.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-30943) 07/26/25 _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 9.24 0.00 1.35 3.77 0.04 85.61 22:56:02 0 17.24 0.00 2.57 2.07 0.05 78.07 22:56:02 1 3.40 0.00 2.03 16.54 0.03 78.00 22:56:02 2 27.22 0.00 2.07 1.74 0.07 68.91 22:56:02 3 4.40 0.00 0.94 0.27 0.02 94.38 22:56:02 4 4.93 0.00 0.57 0.20 0.03 94.26 22:56:02 5 5.32 0.00 0.77 0.32 0.02 93.58 22:56:02 6 8.55 0.00 1.02 0.68 0.02 89.73 22:56:02 7 2.80 0.00 0.79 8.37 0.03 88.01 22:57:01 all 11.43 0.00 3.87 6.27 0.04 78.38 22:57:01 0 11.24 0.00 4.21 5.15 0.03 79.37 22:57:01 1 9.07 0.00 3.43 4.69 0.05 82.77 22:57:01 2 9.39 0.00 4.00 21.96 0.05 64.59 22:57:01 3 6.96 0.00 3.78 1.78 0.03 87.45 22:57:01 4 7.01 0.00 2.97 0.34 0.02 89.66 22:57:01 5 8.07 0.00 3.42 2.02 0.03 86.46 22:57:01 6 27.45 0.00 5.12 2.81 0.07 64.55 22:57:01 7 12.24 0.00 4.07 11.47 0.05 72.17 22:58:01 all 19.02 0.00 3.01 2.31 0.06 75.60 22:58:01 0 13.43 0.00 2.55 1.74 0.05 82.23 22:58:01 1 14.59 0.00 2.73 2.09 0.05 80.54 22:58:01 2 23.76 0.00 3.11 0.42 0.05 72.67 22:58:01 3 18.40 0.00 2.31 2.44 0.07 76.78 22:58:01 4 19.50 0.00 2.61 0.17 0.07 77.66 22:58:01 5 20.99 0.00 3.13 3.62 0.07 72.19 22:58:01 6 28.10 0.00 3.88 0.75 0.07 67.20 22:58:01 7 13.39 0.00 3.76 7.27 0.07 75.52 22:59:01 all 0.26 0.00 0.11 1.08 0.03 98.53 22:59:01 0 0.30 0.00 0.10 0.00 0.02 99.58 22:59:01 1 0.25 0.00 0.17 0.08 0.02 99.48 22:59:01 2 0.18 0.00 0.00 0.00 0.00 99.82 22:59:01 3 0.12 0.00 0.10 0.05 0.05 99.68 22:59:01 4 0.18 0.00 0.12 0.02 0.03 99.65 22:59:01 5 0.25 0.00 0.12 0.02 0.03 99.58 22:59:01 6 0.25 0.00 0.15 0.05 0.02 99.53 22:59:01 7 0.54 0.00 0.12 8.48 0.03 90.84 Average: all 9.97 0.00 2.07 3.34 0.04 84.58 Average: 0 10.54 0.00 2.35 2.22 0.04 84.85 Average: 1 6.81 0.00 2.08 5.85 0.04 85.22 Average: 2 15.15 0.00 2.28 5.94 0.04 76.58 Average: 3 7.47 0.00 1.77 1.13 0.04 89.59 Average: 4 7.89 0.00 1.55 0.18 0.04 90.34 Average: 5 8.65 0.00 1.85 1.49 0.04 87.98 Average: 6 16.01 0.00 2.53 1.07 0.04 80.35 Average: 7 7.21 0.00 2.17 8.88 0.05 81.68