---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-47562 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 708K 3.2G 1% /run /dev/vda1 155G 16G 140G 10% / 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 886 23545 0 7734 30824 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:68:e1:06 brd ff:ff:ff:ff:ff:ff inet 10.30.106.82/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86043sec preferred_lft 86043sec inet6 fe80::f816:3eff:fe68:e106/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bf:b9:a0:84 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:bfff:feb9:a084/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-47562) 09/20/25 _x86_64_ (8 CPU) 09:03:00 LINUX RESTART (8 CPU) 09:04:01 tps rtps wtps bread/s bwrtn/s 09:05:01 512.95 20.34 492.60 2286.57 247317.96 09:06:01 488.35 2.92 485.44 445.66 98774.34 09:07:01 51.99 0.23 51.76 17.20 8263.16 09:08:01 29.98 0.02 29.96 0.93 517.38 Average: 270.83 5.88 264.95 687.66 88724.82 09:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 24560152 31639944 8379068 25.44 152780 6987116 1714936 5.05 1018980 6761468 747300 09:06:01 21817780 29565316 11121440 33.76 190580 7577352 8941200 26.31 3368768 7017088 26756 09:07:01 21777208 29491524 11162012 33.89 198100 7537500 8932088 26.28 3435816 6988260 492 09:08:01 22988688 30548876 9950532 30.21 198788 7394160 5690092 16.74 2389328 6859384 476 Average: 22785957 30311415 10153263 30.82 185062 7374032 6319579 18.59 2553223 6906550 193756 09:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 br-62b2b026e96c 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 ens3 1457.21 777.54 41492.17 68.20 0.00 0.00 0.00 0.00 09:05:01 lo 15.93 15.93 1.73 1.73 0.00 0.00 0.00 0.00 09:06:01 vetha0a2d14 90.50 90.27 15.81 18.43 0.00 0.00 0.00 0.00 09:06:01 docker0 13.31 17.65 2.20 312.15 0.00 0.00 0.00 0.00 09:06:01 vetha47ea83 0.00 0.37 0.00 0.02 0.00 0.00 0.00 0.00 09:06:01 vethc906538 4.28 5.77 0.73 0.84 0.00 0.00 0.00 0.00 09:07:01 vetha0a2d14 100.12 99.58 13.05 25.95 0.00 0.00 0.00 0.00 09:07:01 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 vetha47ea83 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 vethc906538 0.17 0.38 0.01 0.03 0.00 0.00 0.00 0.00 09:08:01 vetha0a2d14 0.42 0.62 0.59 0.05 0.00 0.00 0.00 0.00 09:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 vethc906538 0.23 0.67 0.02 0.04 0.00 0.00 0.00 0.00 09:08:01 br-62b2b026e96c 11.80 20.70 0.85 320.75 0.00 0.00 0.00 0.00 Average: vetha0a2d14 47.76 47.62 7.36 11.11 0.00 0.00 0.00 0.00 Average: docker0 3.33 4.42 0.55 78.04 0.00 0.00 0.00 0.00 Average: vethc906538 1.17 1.70 0.19 0.23 0.00 0.00 0.00 0.00 Average: br-62b2b026e96c 2.95 5.17 0.21 80.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-47562) 09/20/25 _x86_64_ (8 CPU) 09:03:00 LINUX RESTART (8 CPU) 09:04:01 CPU %user %nice %system %iowait %steal %idle 09:05:01 all 20.33 0.00 7.59 4.07 0.06 67.96 09:05:01 0 15.07 0.00 6.68 2.06 0.05 76.15 09:05:01 1 26.20 0.00 8.68 5.88 0.10 59.14 09:05:01 2 18.92 0.00 7.13 4.18 0.05 69.71 09:05:01 3 23.75 0.00 8.82 11.11 0.07 56.25 09:05:01 4 16.46 0.00 6.58 3.47 0.07 73.42 09:05:01 5 30.55 0.00 7.55 1.26 0.07 60.56 09:05:01 6 16.58 0.00 7.04 3.60 0.05 72.74 09:05:01 7 15.11 0.00 8.21 1.03 0.05 75.60 09:06:01 all 30.52 0.00 4.23 2.38 0.10 62.77 09:06:01 0 37.07 0.00 4.73 0.72 0.08 57.39 09:06:01 1 33.00 0.00 4.65 0.69 0.07 61.60 09:06:01 2 25.36 0.00 3.50 2.06 0.10 68.97 09:06:01 3 32.81 0.00 4.65 9.29 0.12 53.12 09:06:01 4 40.92 0.00 5.33 0.97 0.08 52.69 09:06:01 5 21.69 0.00 3.39 2.35 0.10 72.47 09:06:01 6 26.31 0.00 3.87 1.47 0.10 68.24 09:06:01 7 27.08 0.00 3.74 1.51 0.10 67.57 09:07:01 all 6.93 0.00 1.05 0.17 0.05 91.81 09:07:01 0 7.98 0.00 1.07 0.00 0.05 90.90 09:07:01 1 5.59 0.00 0.78 0.15 0.03 93.44 09:07:01 2 8.12 0.00 0.92 0.10 0.03 90.83 09:07:01 3 5.45 0.00 1.04 0.22 0.07 93.23 09:07:01 4 8.29 0.00 1.20 0.02 0.05 90.44 09:07:01 5 6.03 0.00 0.79 0.45 0.05 92.68 09:07:01 6 6.83 0.00 1.59 0.12 0.07 91.39 09:07:01 7 7.12 0.00 1.04 0.28 0.07 91.49 09:08:01 all 1.52 0.00 0.54 0.08 0.04 97.83 09:08:01 0 1.25 0.00 0.62 0.02 0.05 98.06 09:08:01 1 1.47 0.00 0.58 0.02 0.03 97.90 09:08:01 2 1.10 0.00 0.50 0.02 0.03 98.34 09:08:01 3 1.29 0.00 0.40 0.05 0.02 98.25 09:08:01 4 1.39 0.00 0.58 0.00 0.03 98.00 09:08:01 5 1.64 0.00 0.60 0.07 0.05 97.64 09:08:01 6 1.77 0.00 0.45 0.17 0.03 97.58 09:08:01 7 2.22 0.00 0.55 0.25 0.03 96.95 Average: all 14.79 0.00 3.34 1.67 0.06 80.14 Average: 0 15.34 0.00 3.27 0.69 0.06 80.64 Average: 1 16.53 0.00 3.66 1.67 0.06 78.08 Average: 2 13.36 0.00 3.01 1.58 0.05 82.00 Average: 3 15.77 0.00 3.71 5.14 0.07 75.31 Average: 4 16.73 0.00 3.41 1.11 0.06 78.69 Average: 5 14.93 0.00 3.07 1.03 0.07 80.91 Average: 6 12.86 0.00 3.23 1.33 0.06 82.51 Average: 7 12.84 0.00 3.37 0.77 0.06 82.96