---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-45673 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 1791 26813 0 3562 29925 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:1f:ef:4f brd ff:ff:ff:ff:ff:ff inet 10.30.106.101/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85973sec preferred_lft 85973sec inet6 fe80::f816:3eff:fe1f:ef4f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:68:26:a1:cd 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-v1-8c-8g-45673) 09/13/25 _x86_64_ (8 CPU) 22:16:29 LINUX RESTART (8 CPU) 22:17:02 tps rtps wtps bread/s bwrtn/s 22:18:01 262.99 35.04 227.94 956.45 29530.18 22:19:01 178.16 9.78 168.38 526.36 44892.90 22:20:01 56.96 2.23 54.72 93.72 39197.73 22:21:01 17.26 0.13 17.13 2.67 20868.66 22:22:01 24.10 1.07 23.03 32.93 25823.43 22:23:01 43.43 0.17 43.26 9.47 45461.09 Average: 96.69 8.00 88.69 268.36 34309.23 22:17:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:18:01 30048976 31720364 2890244 8.77 77532 1897660 1332196 3.92 836432 1749476 251032 22:19:01 27577348 29746396 5361872 16.28 92348 2364340 3587072 10.55 2888084 2135184 15276 22:20:01 25243752 27971724 7695468 23.36 95884 2909636 4938868 14.53 4860484 2467268 5632 22:21:01 24959260 27689308 7979960 24.23 96036 2911528 5104440 15.02 5152244 2459332 376 22:22:01 27406608 30719728 5532612 16.80 96712 3485708 2190156 6.44 2520544 2640544 429800 22:23:01 27398000 30585628 5541220 16.82 98072 3360688 2377584 7.00 2744300 2425856 14208 Average: 27105657 29738858 5833563 17.71 92764 2821593 3255053 9.58 3167015 2312943 119387 22:17:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:18:01 ens3 90.87 70.29 1300.69 26.09 0.00 0.00 0.00 0.00 22:18:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 22:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:19:01 ens3 1073.11 720.18 7278.79 190.05 0.00 0.00 0.00 0.00 22:19:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 22:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:01 ens3 729.45 435.46 2155.07 146.86 0.00 0.00 0.00 0.00 22:20:01 lo 3.55 3.55 0.79 0.79 0.00 0.00 0.00 0.00 22:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:21:01 ens3 693.87 488.70 191.01 179.43 0.00 0.00 0.00 0.00 22:21:01 lo 18.11 18.11 9.86 9.86 0.00 0.00 0.00 0.00 22:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:22:01 ens3 312.51 254.49 373.63 90.87 0.00 0.00 0.00 0.00 22:22:01 lo 4.60 4.60 0.33 0.33 0.00 0.00 0.00 0.00 22:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:23:01 ens3 139.31 101.72 34.44 440.42 0.00 0.00 0.00 0.00 22:23:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 22:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 507.69 345.92 1890.73 179.38 0.00 0.00 0.00 0.00 Average: lo 4.76 4.76 1.88 1.88 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-v1-8c-8g-45673) 09/13/25 _x86_64_ (8 CPU) 22:16:29 LINUX RESTART (8 CPU) 22:17:02 CPU %user %nice %system %iowait %steal %idle 22:18:01 all 9.93 0.00 0.79 2.32 0.04 86.92 22:18:01 0 0.65 0.00 0.31 0.44 0.07 98.54 22:18:01 1 14.91 0.00 0.95 0.78 0.03 83.32 22:18:01 2 4.34 0.00 0.42 1.09 0.02 94.13 22:18:01 3 1.46 0.00 0.63 4.64 0.02 93.26 22:18:01 4 25.65 0.00 2.12 7.89 0.08 64.25 22:18:01 5 23.35 0.00 0.88 1.09 0.05 74.63 22:18:01 6 4.89 0.00 0.61 2.60 0.02 91.88 22:18:01 7 4.17 0.00 0.39 0.05 0.03 95.35 22:19:01 all 25.52 0.00 1.42 1.55 0.08 71.43 22:19:01 0 24.63 0.00 1.53 2.02 0.07 71.75 22:19:01 1 22.84 0.00 1.19 0.53 0.07 75.38 22:19:01 2 28.93 0.00 1.40 0.65 0.07 68.95 22:19:01 3 26.84 0.00 2.10 0.22 0.05 70.79 22:19:01 4 23.73 0.00 1.49 5.60 0.05 69.13 22:19:01 5 21.30 0.00 2.03 1.97 0.08 74.61 22:19:01 6 16.44 0.00 0.75 0.72 0.08 82.01 22:19:01 7 39.45 0.00 0.89 0.70 0.12 58.85 22:20:01 all 35.74 0.00 1.20 1.01 0.07 61.97 22:20:01 0 22.50 0.00 1.20 0.02 0.05 76.23 22:20:01 1 35.68 0.00 1.27 0.05 0.08 62.92 22:20:01 2 47.87 0.00 2.17 0.05 0.08 49.82 22:20:01 3 44.77 0.00 1.40 0.60 0.08 53.14 22:20:01 4 35.49 0.00 1.37 2.88 0.10 60.16 22:20:01 5 23.35 0.00 0.38 0.00 0.05 76.22 22:20:01 6 37.08 0.00 0.82 0.15 0.08 61.86 22:20:01 7 39.18 0.00 1.02 4.36 0.07 55.37 22:21:01 all 7.80 0.00 0.78 0.91 0.03 90.47 22:21:01 0 4.63 0.00 1.00 0.00 0.02 94.36 22:21:01 1 9.27 0.00 0.62 0.00 0.03 90.08 22:21:01 2 6.79 0.00 1.85 0.00 0.02 91.34 22:21:01 3 7.96 0.00 0.32 7.29 0.03 84.40 22:21:01 4 7.71 0.00 0.52 0.00 0.03 91.74 22:21:01 5 6.96 0.00 0.64 0.00 0.03 92.37 22:21:01 6 10.52 0.00 0.87 0.00 0.05 88.56 22:21:01 7 8.60 0.00 0.40 0.00 0.02 90.98 22:22:01 all 36.19 0.00 0.95 0.70 0.06 62.10 22:22:01 0 17.88 0.00 0.53 0.00 0.07 81.52 22:22:01 1 72.66 0.00 1.20 0.00 0.08 26.06 22:22:01 2 43.77 0.00 0.75 0.02 0.07 55.40 22:22:01 3 26.99 0.00 0.75 5.51 0.05 66.70 22:22:01 4 26.79 0.00 0.58 0.00 0.07 72.56 22:22:01 5 40.21 0.00 1.64 0.07 0.05 58.03 22:22:01 6 36.12 0.00 1.67 0.00 0.07 62.15 22:22:01 7 25.09 0.00 0.53 0.00 0.05 74.33 22:23:01 all 10.45 0.00 0.36 1.22 0.03 87.95 22:23:01 0 1.94 0.00 0.23 8.55 0.05 89.22 22:23:01 1 48.14 0.00 1.24 0.00 0.07 50.55 22:23:01 2 1.77 0.00 0.10 0.00 0.02 98.12 22:23:01 3 9.92 0.00 0.17 1.00 0.02 88.89 22:23:01 4 4.59 0.00 0.27 0.02 0.02 95.11 22:23:01 5 12.44 0.00 0.32 0.27 0.03 86.94 22:23:01 6 2.23 0.00 0.25 0.00 0.02 97.50 22:23:01 7 2.65 0.00 0.27 0.00 0.02 97.06 Average: all 20.97 0.00 0.92 1.28 0.05 76.78 Average: 0 12.08 0.00 0.80 1.84 0.05 85.23 Average: 1 33.96 0.00 1.08 0.23 0.06 64.67 Average: 2 22.29 0.00 1.12 0.30 0.04 76.25 Average: 3 19.70 0.00 0.89 3.21 0.04 76.16 Average: 4 20.64 0.00 1.05 2.71 0.06 75.53 Average: 5 21.27 0.00 0.98 0.56 0.05 77.14 Average: 6 17.91 0.00 0.83 0.57 0.05 80.64 Average: 7 19.90 0.00 0.58 0.85 0.05 78.62