---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-16388 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: 2799.998 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 712K 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 849 27581 0 3736 30865 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:57:98:30 brd ff:ff:ff:ff:ff:ff inet 10.30.107.91/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85970sec preferred_lft 85970sec inet6 fe80::f816:3eff:fe57:9830/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2e:10:36:3a 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-16388) 11/29/25 _x86_64_ (8 CPU) 19:23:21 LINUX RESTART (8 CPU) 19:24:02 tps rtps wtps bread/s bwrtn/s 19:25:01 309.47 22.95 286.53 749.70 72431.52 19:26:01 199.82 17.83 181.99 613.63 66796.20 19:27:01 37.41 5.50 31.91 165.31 5552.94 19:28:01 15.84 1.70 14.15 67.31 14279.24 19:29:01 21.38 18.18 3.20 1437.09 327.28 19:30:01 289.05 14.26 274.79 1070.22 22485.05 Average: 145.04 13.38 131.66 683.68 30194.29 19:24:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:25:01 30112628 31681108 2826592 8.58 70432 1808380 1426728 4.20 865900 1666940 164316 19:26:01 28750300 30842988 4188920 12.72 91216 2291176 2038864 6.00 1764912 2089312 24508 19:27:01 27871928 30531228 5067292 15.38 94984 2843420 2733780 8.04 2284604 2424868 421796 19:28:01 25774512 28439604 7164708 21.75 95120 2848908 4352880 12.81 4399016 2400772 716 19:29:01 28310116 31446680 4629104 14.05 95760 3313352 1617532 4.76 1464896 2797900 420932 19:30:01 28274668 31632164 4664552 14.16 98472 3528064 1422448 4.19 1362228 2926308 36136 Average: 28182359 30762295 4756861 14.44 90997 2772217 2265372 6.67 2023593 2384350 178067 19:24:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:25:01 ens3 113.08 85.26 1080.38 25.81 0.00 0.00 0.00 0.00 19:25:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 19:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:26:01 ens3 734.28 555.84 6403.53 100.57 0.00 0.00 0.00 0.00 19:26:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 19:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:27:01 ens3 836.14 530.68 2240.42 161.06 0.00 0.00 0.00 0.00 19:27:01 lo 3.47 3.47 0.79 0.79 0.00 0.00 0.00 0.00 19:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:28:01 ens3 275.54 154.33 70.37 63.12 0.00 0.00 0.00 0.00 19:28:01 lo 6.40 6.40 5.51 5.51 0.00 0.00 0.00 0.00 19:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:29:01 ens3 362.17 241.91 93.09 91.41 0.00 0.00 0.00 0.00 19:29:01 lo 16.43 16.43 4.70 4.70 0.00 0.00 0.00 0.00 19:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:01 ens3 813.11 526.61 2934.84 173.26 0.00 0.00 0.00 0.00 19:30:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 19:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 523.52 349.83 2139.99 102.75 0.00 0.00 0.00 0.00 Average: lo 4.83 4.83 1.89 1.89 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-16388) 11/29/25 _x86_64_ (8 CPU) 19:23:21 LINUX RESTART (8 CPU) 19:24:02 CPU %user %nice %system %iowait %steal %idle 19:25:01 all 7.97 0.00 0.71 2.68 0.04 88.61 19:25:01 0 1.03 0.00 0.22 0.02 0.00 98.73 19:25:01 1 12.34 0.00 1.12 5.26 0.03 81.25 19:25:01 2 1.24 0.00 0.22 0.02 0.03 98.49 19:25:01 3 9.56 0.00 1.51 4.39 0.05 84.49 19:25:01 4 2.27 0.00 0.24 1.59 0.03 95.87 19:25:01 5 19.37 0.00 1.04 0.80 0.03 78.77 19:25:01 6 1.44 0.00 0.19 8.70 0.03 89.63 19:25:01 7 16.49 0.00 1.09 0.75 0.02 81.66 19:26:01 all 16.32 0.00 1.19 1.02 0.05 81.41 19:26:01 0 15.08 0.00 1.85 0.42 0.05 82.60 19:26:01 1 17.24 0.00 1.32 0.48 0.05 80.91 19:26:01 2 15.11 0.00 0.90 0.25 0.05 83.69 19:26:01 3 26.48 0.00 1.60 0.77 0.07 71.08 19:26:01 4 8.30 0.00 1.09 1.42 0.05 89.13 19:26:01 5 21.55 0.00 0.57 0.00 0.03 77.84 19:26:01 6 12.00 0.00 1.00 4.76 0.07 82.17 19:26:01 7 14.83 0.00 1.17 0.05 0.07 83.89 19:27:01 all 33.04 0.00 1.33 0.05 0.06 65.52 19:27:01 0 40.52 0.00 1.04 0.02 0.07 58.36 19:27:01 1 30.13 0.00 1.59 0.07 0.07 68.15 19:27:01 2 30.90 0.00 1.07 0.00 0.05 67.98 19:27:01 3 46.90 0.00 1.05 0.03 0.05 51.97 19:27:01 4 24.23 0.00 1.38 0.05 0.08 74.25 19:27:01 5 37.70 0.00 1.00 0.08 0.08 61.14 19:27:01 6 28.80 0.00 1.69 0.08 0.05 69.38 19:27:01 7 25.13 0.00 1.89 0.07 0.05 72.87 19:28:01 all 19.16 0.00 0.73 0.14 0.04 79.93 19:28:01 0 31.00 0.00 1.13 0.05 0.05 67.77 19:28:01 1 21.43 0.00 0.37 0.00 0.07 78.14 19:28:01 2 17.61 0.00 1.12 0.00 0.03 81.24 19:28:01 3 20.34 0.00 0.80 0.00 0.03 78.83 19:28:01 4 13.53 0.00 1.02 0.00 0.03 85.41 19:28:01 5 24.97 0.00 0.32 0.00 0.05 74.67 19:28:01 6 8.66 0.00 0.60 1.08 0.03 89.63 19:28:01 7 15.77 0.00 0.50 0.00 0.03 83.69 19:29:01 all 32.06 0.00 1.33 0.12 0.06 66.43 19:29:01 0 27.68 0.00 0.73 0.13 0.05 71.40 19:29:01 1 16.40 0.00 0.91 0.02 0.07 82.60 19:29:01 2 37.69 0.00 1.74 0.02 0.05 60.50 19:29:01 3 28.17 0.00 0.77 0.15 0.07 70.84 19:29:01 4 52.31 0.00 2.12 0.08 0.07 45.42 19:29:01 5 41.36 0.00 1.95 0.45 0.05 56.19 19:29:01 6 32.98 0.00 0.89 0.05 0.05 66.03 19:29:01 7 19.96 0.00 1.58 0.03 0.05 78.38 19:30:01 all 30.04 0.00 1.18 0.61 0.05 68.11 19:30:01 0 40.70 0.00 0.60 0.05 0.05 58.60 19:30:01 1 26.86 0.00 1.19 0.08 0.07 71.80 19:30:01 2 23.65 0.00 0.80 0.13 0.05 75.36 19:30:01 3 32.01 0.00 1.42 0.07 0.05 66.46 19:30:01 4 34.88 0.00 0.84 0.02 0.05 64.22 19:30:01 5 22.52 0.00 2.09 3.20 0.05 72.14 19:30:01 6 18.60 0.00 1.65 1.05 0.03 78.66 19:30:01 7 41.08 0.00 0.85 0.32 0.05 57.70 Average: all 23.14 0.00 1.08 0.77 0.05 74.97 Average: 0 26.07 0.00 0.93 0.11 0.04 72.84 Average: 1 20.75 0.00 1.08 0.97 0.06 77.14 Average: 2 21.08 0.00 0.98 0.07 0.04 77.83 Average: 3 27.30 0.00 1.19 0.89 0.05 70.57 Average: 4 22.64 0.00 1.12 0.52 0.05 75.67 Average: 5 27.93 0.00 1.16 0.75 0.05 70.10 Average: 6 17.12 0.00 1.00 2.60 0.04 79.23 Average: 7 22.23 0.00 1.18 0.20 0.04 76.35