---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1362 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 12G 144G 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 884 27868 0 3414 30833 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:81:45:c7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.125/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86082sec preferred_lft 86082sec inet6 fe80::f816:3eff:fe81:45c7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:57:80:0a:18 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::42:57ff:fe80:a18/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1362) 09/30/25 _x86_64_ (8 CPU) 13:34:16 LINUX RESTART (8 CPU) 13:35:02 tps rtps wtps bread/s bwrtn/s 13:36:01 58.62 0.03 58.58 2.44 81193.70 13:37:01 308.45 25.99 282.46 885.57 23942.02 13:38:01 140.23 8.82 131.41 1616.66 32899.72 13:39:01 296.85 0.65 296.20 62.39 46774.87 Average: 201.64 8.91 192.73 644.45 46055.27 13:35:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:36:01 30633788 31877512 2305432 7.00 38704 1533392 1278804 3.76 636944 1415744 52 13:37:01 30097136 31664300 2842084 8.63 68884 1809536 1374084 4.04 881760 1668320 195296 13:38:01 28243924 30862816 4695296 14.25 95640 2803712 2699480 7.94 1856108 2472992 202896 13:39:01 28576260 31609384 4362960 13.25 122440 3183932 1418104 4.17 1119920 2868736 27180 Average: 29387777 31503503 3551443 10.78 81417 2332643 1692618 4.98 1123683 2106448 106356 13:35:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 ens3 2.22 0.93 2.30 0.42 0.00 0.00 0.00 0.00 13:37:01 lo 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 13:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:37:01 ens3 195.13 117.19 1187.00 46.33 0.00 0.00 0.00 0.00 13:38:01 lo 2.53 2.53 0.30 0.30 0.00 0.00 0.00 0.00 13:38:01 docker0 140.26 195.40 11.27 3150.87 0.00 0.00 0.00 0.00 13:38:01 veth5adab1d 140.26 195.55 13.19 3150.88 0.00 0.00 0.00 0.26 13:38:01 ens3 511.40 302.77 6554.93 29.58 0.00 0.00 0.00 0.00 13:39:01 lo 1.27 1.27 0.17 0.17 0.00 0.00 0.00 0.00 13:39:01 docker0 74.30 92.87 6.34 1214.74 0.00 0.00 0.00 0.00 13:39:01 ens3 203.05 138.86 2321.38 18.90 0.00 0.00 0.00 0.00 Average: lo 1.34 1.34 0.16 0.16 0.00 0.00 0.00 0.00 Average: docker0 53.86 72.37 4.42 1095.92 0.00 0.00 0.00 0.00 Average: ens3 228.89 140.52 2526.86 23.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1362) 09/30/25 _x86_64_ (8 CPU) 13:34:16 LINUX RESTART (8 CPU) 13:35:02 CPU %user %nice %system %iowait %steal %idle 13:36:01 all 0.10 0.00 0.03 1.22 0.00 98.65 13:36:01 0 0.03 0.00 0.00 0.00 0.00 99.97 13:36:01 1 0.03 0.00 0.05 9.63 0.02 90.27 13:36:01 2 0.15 0.00 0.03 0.00 0.00 99.81 13:36:01 3 0.02 0.00 0.03 0.00 0.00 99.95 13:36:01 4 0.05 0.00 0.03 0.10 0.00 99.81 13:36:01 5 0.03 0.00 0.03 0.00 0.02 99.92 13:36:01 6 0.00 0.00 0.00 0.00 0.00 100.00 13:36:01 7 0.56 0.00 0.05 0.00 0.02 99.37 13:37:01 all 8.48 0.00 0.76 1.40 0.03 89.33 13:37:01 0 13.73 0.00 1.18 0.53 0.03 84.52 13:37:01 1 3.36 0.00 0.28 2.27 0.07 94.02 13:37:01 2 4.27 0.00 1.40 3.40 0.02 90.90 13:37:01 3 1.62 0.00 0.35 0.12 0.02 97.89 13:37:01 4 2.62 0.00 0.38 4.19 0.03 92.77 13:37:01 5 29.55 0.00 1.40 0.64 0.03 68.38 13:37:01 6 8.64 0.00 0.67 0.05 0.03 90.61 13:37:01 7 3.98 0.00 0.38 0.03 0.02 95.59 13:38:01 all 22.42 0.00 1.69 0.69 0.06 75.14 13:38:01 0 20.10 0.00 1.91 2.98 0.05 74.95 13:38:01 1 38.22 0.00 2.64 0.94 0.08 58.12 13:38:01 2 18.50 0.00 1.98 0.03 0.05 79.44 13:38:01 3 21.00 0.00 1.62 0.07 0.07 77.25 13:38:01 4 21.29 0.00 1.01 1.09 0.07 76.55 13:38:01 5 17.81 0.00 1.12 0.07 0.07 80.94 13:38:01 6 25.42 0.00 1.81 0.08 0.07 72.62 13:38:01 7 17.05 0.00 1.46 0.27 0.05 81.18 13:39:01 all 21.40 0.00 2.11 1.26 0.07 75.15 13:39:01 0 21.88 0.00 3.15 3.39 0.07 71.51 13:39:01 1 15.09 0.00 1.66 0.08 0.07 83.10 13:39:01 2 16.30 0.00 1.94 0.03 0.07 81.66 13:39:01 3 20.40 0.00 2.03 0.03 0.07 77.47 13:39:01 4 18.56 0.00 2.28 2.13 0.05 76.98 13:39:01 5 20.17 0.00 2.18 3.30 0.07 74.27 13:39:01 6 37.89 0.00 2.24 0.07 0.08 59.72 13:39:01 7 20.92 0.00 1.43 1.03 0.08 76.54 Average: all 13.13 0.00 1.15 1.14 0.04 84.53 Average: 0 13.97 0.00 1.57 1.73 0.04 82.69 Average: 1 14.20 0.00 1.16 3.21 0.06 81.37 Average: 2 9.83 0.00 1.34 0.87 0.03 87.92 Average: 3 10.77 0.00 1.01 0.05 0.04 88.13 Average: 4 10.65 0.00 0.93 1.88 0.04 86.50 Average: 5 16.94 0.00 1.19 1.00 0.05 80.82 Average: 6 18.03 0.00 1.18 0.05 0.05 80.69 Average: 7 10.64 0.00 0.83 0.33 0.04 88.15