---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-29587 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 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 845 28240 0 3080 30879 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:db:58:8d brd ff:ff:ff:ff:ff:ff inet 10.30.106.172/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86024sec preferred_lft 86024sec inet6 fe80::f816:3eff:fedb:588d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2a:17:e2:12 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::42:2aff:fe17:e212/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-29587) 07/21/25 _x86_64_ (8 CPU) 10:32:54 LINUX RESTART (8 CPU) 10:33:01 tps rtps wtps bread/s bwrtn/s 10:34:02 374.30 74.10 300.20 5313.91 81797.97 10:35:01 220.73 38.81 181.92 1906.80 60072.67 10:36:01 51.96 12.35 39.61 1187.14 36207.43 10:37:01 42.11 3.93 38.18 161.17 32964.64 10:38:01 36.84 0.95 35.89 91.98 23601.67 10:39:01 19.83 0.62 19.21 7.33 1293.97 Average: 124.02 21.75 102.28 1443.40 39264.21 10:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:34:02 30133680 31622036 2805540 8.52 57916 1747732 1469128 4.32 938876 1590288 134640 10:35:01 29195296 31193044 3743924 11.37 86604 2205716 1774448 5.22 1383756 2033560 46324 10:36:01 27576568 29721240 5362652 16.28 89432 2345748 3540412 10.42 2989796 2027096 676 10:37:01 26317632 28551312 6621588 20.10 91748 2429600 4867032 14.32 4169808 2088540 2196 10:38:01 28955796 31653672 3983424 12.09 94280 2885052 1399352 4.12 1349192 2276760 25816 10:39:01 28884952 31585208 4054268 12.31 95960 2885408 1470976 4.33 1422824 2272680 10032 Average: 28510654 30721085 4428566 13.44 85990 2416543 2420225 7.12 2042375 2048154 36614 10:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:34:02 ens3 439.13 280.09 1671.73 77.62 0.00 0.00 0.00 0.00 10:34:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 10:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 ens3 475.58 378.05 4676.45 51.41 0.00 0.00 0.00 0.00 10:35:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 10:36:01 docker0 0.08 0.18 0.00 0.02 0.00 0.00 0.00 0.00 10:36:01 ens3 55.62 43.93 580.71 7.39 0.00 0.00 0.00 0.00 10:36:01 veth981a368 0.08 0.28 0.01 0.02 0.00 0.00 0.00 0.00 10:36:01 lo 1.22 1.22 0.13 0.13 0.00 0.00 0.00 0.00 10:37:01 docker0 0.33 0.37 0.06 0.04 0.00 0.00 0.00 0.00 10:37:01 veth2ea770f 0.22 0.40 0.06 0.04 0.00 0.00 0.00 0.00 10:37:01 ens3 88.24 45.58 576.57 7.34 0.00 0.00 0.00 0.00 10:37:01 veth981a368 0.12 0.18 0.01 0.01 0.00 0.00 0.00 0.00 10:38:01 docker0 0.12 0.15 0.00 0.01 0.00 0.00 0.00 0.00 10:38:01 ens3 72.67 103.33 243.91 2299.92 0.00 0.00 0.00 0.00 10:38:01 lo 33.78 33.78 11.60 11.60 0.00 0.00 0.00 0.00 10:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:39:01 ens3 10.23 10.85 7.52 4.23 0.00 0.00 0.00 0.00 10:39:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: docker0 0.09 0.12 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 189.44 142.98 1283.36 408.97 0.00 0.00 0.00 0.00 Average: lo 5.26 5.26 1.91 1.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-29587) 07/21/25 _x86_64_ (8 CPU) 10:32:54 LINUX RESTART (8 CPU) 10:33:01 CPU %user %nice %system %iowait %steal %idle 10:34:02 all 8.51 0.00 1.25 4.16 0.04 86.04 10:34:02 0 8.76 0.00 1.03 0.33 0.03 89.84 10:34:02 1 3.76 0.00 1.06 9.10 0.03 86.05 10:34:02 2 4.78 0.00 0.70 0.33 0.02 94.16 10:34:02 3 4.44 0.00 0.70 0.50 0.03 94.33 10:34:02 4 10.21 0.00 0.90 0.88 0.03 87.97 10:34:02 5 16.29 0.00 3.49 8.87 0.07 71.29 10:34:02 6 8.60 0.00 0.85 12.86 0.03 77.66 10:34:02 7 11.22 0.00 1.35 0.45 0.05 86.93 10:35:01 all 13.98 0.00 1.59 2.40 0.06 81.98 10:35:01 0 27.91 0.00 2.89 1.43 0.10 67.67 10:35:01 1 9.03 0.00 0.82 1.42 0.03 88.70 10:35:01 2 9.56 0.00 0.70 0.15 0.03 89.56 10:35:01 3 6.79 0.00 0.39 0.07 0.03 92.72 10:35:01 4 16.03 0.00 0.42 0.53 0.05 82.97 10:35:01 5 14.55 0.00 2.35 1.11 0.07 81.93 10:35:01 6 9.96 0.00 1.41 13.10 0.05 75.48 10:35:01 7 18.01 0.00 3.65 1.41 0.08 76.85 10:36:01 all 21.76 0.00 0.58 8.19 0.06 69.41 10:36:01 0 25.93 0.00 1.09 2.84 0.05 70.09 10:36:01 1 18.82 0.00 0.75 2.87 0.13 77.42 10:36:01 2 17.20 0.00 0.38 3.75 0.05 78.62 10:36:01 3 18.58 0.00 0.40 35.49 0.05 45.48 10:36:01 4 25.90 0.00 0.52 5.25 0.05 68.28 10:36:01 5 20.87 0.00 0.82 2.29 0.05 75.97 10:36:01 6 21.97 0.00 0.37 12.72 0.05 64.89 10:36:01 7 24.79 0.00 0.32 0.24 0.05 74.60 10:37:01 all 17.21 0.00 0.67 9.30 0.07 72.74 10:37:01 0 12.84 0.00 0.64 2.11 0.05 84.37 10:37:01 1 24.41 0.00 0.81 4.43 0.10 70.25 10:37:01 2 19.00 0.00 0.77 3.96 0.05 76.22 10:37:01 3 12.70 0.00 0.61 53.75 0.08 32.87 10:37:01 4 22.97 0.00 0.75 2.24 0.05 73.99 10:37:01 5 18.53 0.00 0.44 0.34 0.08 80.61 10:37:01 6 14.42 0.00 0.65 5.24 0.05 79.64 10:37:01 7 12.86 0.00 0.75 2.62 0.07 83.70 10:38:01 all 11.26 0.00 1.09 3.31 0.05 84.30 10:38:01 0 15.00 0.00 1.37 12.66 0.05 70.92 10:38:01 1 14.11 0.00 0.95 1.59 0.05 83.30 10:38:01 2 7.79 0.00 1.11 6.67 0.05 84.38 10:38:01 3 10.36 0.00 0.97 3.39 0.03 85.25 10:38:01 4 9.27 0.00 1.55 0.43 0.05 88.69 10:38:01 5 12.99 0.00 1.02 0.72 0.08 85.19 10:38:01 6 7.39 0.00 0.68 0.05 0.05 91.83 10:38:01 7 13.13 0.00 1.02 0.92 0.05 84.88 10:39:01 all 4.55 0.00 0.29 7.35 0.04 87.77 10:39:01 0 5.04 0.00 0.25 21.31 0.02 73.38 10:39:01 1 4.68 0.00 0.17 1.25 0.02 93.88 10:39:01 2 8.48 0.00 0.45 30.91 0.02 60.14 10:39:01 3 2.87 0.00 0.40 1.32 0.05 95.36 10:39:01 4 7.68 0.00 0.30 1.00 0.10 90.92 10:39:01 5 2.98 0.00 0.33 1.08 0.12 95.49 10:39:01 6 4.26 0.00 0.23 2.07 0.02 93.42 10:39:01 7 0.45 0.00 0.22 0.00 0.00 99.33 Average: all 12.87 0.00 0.91 5.79 0.05 80.38 Average: 0 15.87 0.00 1.21 6.80 0.05 76.07 Average: 1 12.47 0.00 0.76 3.45 0.06 83.27 Average: 2 11.14 0.00 0.68 7.64 0.04 80.50 Average: 3 9.29 0.00 0.58 15.74 0.05 74.35 Average: 4 15.34 0.00 0.74 1.72 0.06 82.14 Average: 5 14.36 0.00 1.40 2.40 0.08 81.76 Average: 6 11.09 0.00 0.70 7.65 0.04 80.51 Average: 7 13.38 0.00 1.21 0.94 0.05 84.42