---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17000 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: 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): 0-7 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 836 28801 0 2529 30898 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:e4:3a:94 brd ff:ff:ff:ff:ff:ff inet 10.30.106.165/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86205sec preferred_lft 86205sec inet6 fe80::f816:3eff:fee4:3a94/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:29:bd:73:5b 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-17000) 02/15/26 _x86_64_ (8 CPU) 04:22:22 LINUX RESTART (8 CPU) 04:23:02 tps rtps wtps bread/s bwrtn/s 04:24:01 179.38 18.34 161.04 364.96 86840.20 04:25:01 126.50 9.15 117.35 527.25 46233.63 Average: 152.71 13.70 139.01 446.78 66366.32 04:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 29768540 31457020 3170680 9.63 81996 1908308 2152144 6.33 1115520 1748148 134592 04:25:01 29511892 31655428 3427328 10.41 92944 2341124 1427380 4.20 1112864 1986880 268184 Average: 29640216 31556224 3299004 10.02 87470 2124716 1789762 5.27 1114192 1867514 201388 04:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 ens3 162.50 142.13 1467.76 36.42 0.00 0.00 0.00 0.00 04:24:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 ens3 792.70 542.24 2841.51 1457.39 0.00 0.00 0.00 0.00 04:25:01 lo 2.00 2.00 0.18 0.18 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 480.25 343.87 2160.40 752.87 0.00 0.00 0.00 0.00 Average: lo 1.71 1.71 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17000) 02/15/26 _x86_64_ (8 CPU) 04:22:22 LINUX RESTART (8 CPU) 04:23:02 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 11.76 0.00 0.93 1.93 0.04 85.34 04:24:01 0 1.15 0.00 0.15 0.03 0.02 98.64 04:24:01 1 8.21 0.00 0.52 0.29 0.05 90.93 04:24:01 2 23.39 0.00 1.84 9.33 0.07 65.37 04:24:01 3 10.13 0.00 1.01 4.45 0.07 84.33 04:24:01 4 26.26 0.00 2.12 0.69 0.07 70.86 04:24:01 5 9.00 0.00 0.71 0.15 0.02 90.12 04:24:01 6 5.38 0.00 0.37 0.30 0.02 93.92 04:24:01 7 10.58 0.00 0.64 0.25 0.05 88.47 04:25:01 all 29.16 0.00 1.98 0.73 0.08 68.07 04:25:01 0 31.34 0.00 1.54 0.02 0.07 67.05 04:25:01 1 25.01 0.00 1.69 0.02 0.07 73.22 04:25:01 2 28.46 0.00 1.77 1.77 0.07 67.94 04:25:01 3 31.66 0.00 2.06 2.13 0.07 64.08 04:25:01 4 28.20 0.00 2.69 1.10 0.08 67.92 04:25:01 5 25.39 0.00 2.74 0.48 0.10 71.28 04:25:01 6 34.79 0.00 1.59 0.12 0.08 63.42 04:25:01 7 28.43 0.00 1.73 0.18 0.07 69.58 Average: all 20.52 0.00 1.46 1.33 0.06 76.64 Average: 0 16.36 0.00 0.85 0.03 0.04 82.72 Average: 1 16.69 0.00 1.11 0.15 0.06 81.99 Average: 2 25.95 0.00 1.80 5.52 0.07 66.66 Average: 3 20.93 0.00 1.54 3.29 0.07 74.17 Average: 4 27.24 0.00 2.41 0.90 0.08 69.38 Average: 5 17.25 0.00 1.73 0.32 0.06 80.63 Average: 6 20.19 0.00 0.98 0.21 0.05 78.57 Average: 7 19.58 0.00 1.19 0.22 0.06 78.94