---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-41789 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: 2799.996 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 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 822 28483 0 2861 30909 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:a6:fd brd ff:ff:ff:ff:ff:ff inet 10.30.107.101/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fe07:a6fd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:99:37:14:2b 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-41789) 08/28/25 _x86_64_ (8 CPU) 13:27:50 LINUX RESTART (8 CPU) 13:28:01 tps rtps wtps bread/s bwrtn/s 13:29:02 392.15 73.95 318.20 5320.18 110943.91 13:30:01 297.41 42.87 254.53 3135.88 86343.74 13:31:01 172.41 5.80 166.61 527.29 24415.99 Average: 287.26 40.86 246.40 2993.52 73828.95 13:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:29:02 30215060 31734216 2724160 8.27 66436 1764136 1338660 3.94 809048 1624072 158444 13:30:01 28733104 30947072 4206116 12.77 91400 2415652 2042828 6.01 1740056 2129752 271716 13:31:01 27243588 29692116 5695632 17.29 98788 2637316 3092004 9.10 3167132 2173136 50396 Average: 28730584 30791135 4208636 12.78 85541 2272368 2157831 6.35 1905412 1975653 160185 13:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:29:02 ens3 403.07 254.54 1648.66 74.71 0.00 0.00 0.00 0.00 13:29:02 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 13:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:01 ens3 333.66 258.23 3566.13 27.02 0.00 0.00 0.00 0.00 13:30:01 lo 68.04 68.04 14.34 14.34 0.00 0.00 0.00 0.00 13:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:31:01 ens3 158.81 123.23 1900.25 12.29 0.00 0.00 0.00 0.00 13:31:01 lo 251.05 251.05 65.43 65.43 0.00 0.00 0.00 0.00 13:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 298.31 211.73 2364.98 38.07 0.00 0.00 0.00 0.00 Average: lo 107.19 107.19 26.72 26.72 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-41789) 08/28/25 _x86_64_ (8 CPU) 13:27:50 LINUX RESTART (8 CPU) 13:28:01 CPU %user %nice %system %iowait %steal %idle 13:29:02 all 9.90 0.00 1.28 2.54 0.04 86.23 13:29:02 0 7.33 0.00 0.73 0.15 0.03 91.75 13:29:02 1 18.91 0.00 1.67 4.25 0.07 75.10 13:29:02 2 11.55 0.00 2.62 0.28 0.05 85.49 13:29:02 3 12.94 0.00 1.44 0.42 0.05 85.16 13:29:02 4 3.86 0.00 1.04 3.93 0.03 91.14 13:29:02 5 4.41 0.00 0.55 1.65 0.03 93.35 13:29:02 6 7.35 0.00 0.38 5.63 0.03 86.61 13:29:02 7 12.87 0.00 1.84 4.00 0.05 81.24 13:30:01 all 25.61 0.00 1.21 1.52 0.08 71.59 13:30:01 0 30.66 0.00 1.19 0.34 0.08 67.72 13:30:01 1 27.64 0.00 2.02 5.78 0.07 64.49 13:30:01 2 21.49 0.00 1.19 1.26 0.09 75.97 13:30:01 3 38.48 0.00 1.48 0.34 0.10 59.60 13:30:01 4 18.06 0.00 0.81 0.25 0.03 80.84 13:30:01 5 20.88 0.00 1.03 0.64 0.07 77.38 13:30:01 6 23.87 0.00 1.28 3.39 0.07 71.39 13:30:01 7 23.81 0.00 0.65 0.15 0.07 75.33 13:31:01 all 40.72 0.00 2.31 0.74 0.11 56.11 13:31:01 0 41.14 0.00 4.47 0.00 0.10 54.29 13:31:01 1 35.91 0.00 1.78 2.93 0.14 59.24 13:31:01 2 44.88 0.00 1.74 0.10 0.10 53.17 13:31:01 3 48.24 0.00 2.12 0.19 0.10 49.34 13:31:01 4 42.38 0.00 2.21 0.03 0.13 55.24 13:31:01 5 41.93 0.00 1.22 0.05 0.11 56.69 13:31:01 6 35.31 0.00 3.35 2.52 0.10 58.73 13:31:01 7 36.15 0.00 1.55 0.08 0.10 62.12 Average: all 25.29 0.00 1.60 1.61 0.07 71.43 Average: 0 26.32 0.00 2.13 0.16 0.07 71.31 Average: 1 27.39 0.00 1.83 4.33 0.09 66.37 Average: 2 25.80 0.00 1.86 0.55 0.08 71.71 Average: 3 33.03 0.00 1.68 0.32 0.08 64.89 Average: 4 21.39 0.00 1.35 1.42 0.07 75.78 Average: 5 22.08 0.00 0.93 0.80 0.07 76.13 Average: 6 22.13 0.00 1.67 3.85 0.07 72.28 Average: 7 24.22 0.00 1.35 1.42 0.07 72.94