---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2997 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 712K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / 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 1447 28268 0 2450 30289 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:1b:3f:c9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.209/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:fe1b:3fc9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:63:ef:03:43 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2997) 04/18/26 _x86_64_ (8 CPU) 23:26:20 LINUX RESTART (8 CPU) 23:27:01 tps rtps wtps bread/s bwrtn/s 23:28:01 199.08 17.91 181.17 341.14 90401.60 23:29:01 86.20 9.90 76.30 542.31 37710.11 Average: 142.64 13.91 128.74 441.73 64055.86 23:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:28:01 29227456 31117336 3711764 11.27 82632 2105120 2315636 6.81 1452520 1942740 190384 23:29:01 29025224 31079832 3913996 11.88 85528 2262348 1903620 5.60 1596356 1992296 82728 Average: 29126340 31098584 3812880 11.58 84080 2183734 2109628 6.21 1524438 1967518 136556 23:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:28:01 ens3 296.08 209.05 3720.18 36.90 0.00 0.00 0.00 0.00 23:28:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 23:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:29:01 ens3 538.28 333.18 1090.02 175.35 0.00 0.00 0.00 0.00 23:29:01 lo 0.67 0.67 0.05 0.05 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 417.18 271.11 2405.10 106.13 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2997) 04/18/26 _x86_64_ (8 CPU) 23:26:20 LINUX RESTART (8 CPU) 23:27:01 CPU %user %nice %system %iowait %steal %idle 23:28:01 all 13.14 0.00 1.01 1.63 0.04 84.19 23:28:01 0 2.40 0.00 0.40 0.50 0.02 96.68 23:28:01 1 32.33 0.00 2.22 0.67 0.07 64.71 23:28:01 2 28.74 0.00 1.40 2.64 0.07 67.15 23:28:01 3 17.65 0.00 1.68 1.07 0.05 79.55 23:28:01 4 6.20 0.00 0.50 0.02 0.00 93.28 23:28:01 5 7.62 0.00 0.60 0.12 0.02 91.65 23:28:01 6 5.50 0.00 0.90 8.01 0.07 85.52 23:28:01 7 4.80 0.00 0.38 0.02 0.02 94.79 23:29:01 all 22.69 0.00 0.89 0.31 0.04 76.06 23:29:01 0 20.45 0.00 0.50 0.07 0.03 78.95 23:29:01 1 18.60 0.00 0.96 0.08 0.05 80.30 23:29:01 2 23.38 0.00 0.73 0.10 0.07 75.71 23:29:01 3 29.88 0.00 0.95 1.42 0.03 67.72 23:29:01 4 27.41 0.00 0.83 0.02 0.05 71.69 23:29:01 5 27.53 0.00 0.84 0.60 0.05 70.98 23:29:01 6 18.71 0.00 1.32 0.22 0.03 79.72 23:29:01 7 15.67 0.00 0.91 0.00 0.05 83.37 Average: all 17.91 0.00 0.95 0.97 0.04 80.13 Average: 0 11.43 0.00 0.45 0.28 0.03 87.81 Average: 1 25.45 0.00 1.59 0.37 0.06 72.53 Average: 2 26.06 0.00 1.07 1.37 0.07 71.43 Average: 3 23.76 0.00 1.32 1.24 0.04 73.64 Average: 4 16.80 0.00 0.67 0.02 0.03 82.49 Average: 5 17.55 0.00 0.72 0.36 0.03 81.34 Average: 6 12.11 0.00 1.11 4.11 0.05 82.62 Average: 7 10.21 0.00 0.65 0.01 0.03 89.10