---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12399 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 17G 139G 11% / 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 923 22180 0 9063 30789 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:88:0b:84 brd ff:ff:ff:ff:ff:ff inet 10.30.106.250/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85972sec preferred_lft 85972sec inet6 fe80::f816:3eff:fe88:b84/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:63:f0:85:a2 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-8c-8g-12399) 11/13/25 _x86_64_ (8 CPU) 10:44:43 LINUX RESTART (8 CPU) 10:45:02 tps rtps wtps bread/s bwrtn/s 10:46:01 423.49 71.04 352.45 4858.02 103307.37 10:47:01 244.98 45.08 199.90 3542.74 82057.12 10:48:01 166.06 0.72 165.34 20.66 22210.30 10:49:01 309.27 27.10 282.17 3381.44 41934.61 10:50:01 718.55 4.48 714.06 440.59 217894.62 10:51:01 251.98 0.72 251.27 77.71 14027.72 Average: 352.18 24.72 327.46 2045.66 80172.53 10:45:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:46:01 30113220 31703640 2826000 8.58 70548 1829288 1361384 4.01 851204 1678436 194948 10:47:01 28353420 30550784 4585800 13.92 92820 2393632 2344096 6.90 2096704 2150300 14580 10:48:01 27491736 30089528 5447484 16.54 95348 2784684 2715732 7.99 2685248 2408240 333348 10:49:01 27102080 31616900 5837140 17.72 125120 4602032 1481804 4.36 1389576 4000696 969708 10:50:01 20191600 29217568 12747620 38.70 211828 8714708 13386164 39.39 4030776 7906560 56156 10:51:01 21212500 30533832 11726720 35.60 225052 9003164 3232944 9.51 3058160 7919860 224 Average: 25744093 30618709 7195127 21.84 136786 4887918 4087021 12.02 2351945 4344015 261494 10:45:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:46:01 ens3 330.16 251.03 1954.33 76.16 0.00 0.00 0.00 0.00 10:46:01 lo 2.10 2.10 0.23 0.23 0.00 0.00 0.00 0.00 10:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:47:01 ens3 746.13 517.01 6307.56 105.58 0.00 0.00 0.00 0.00 10:47:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 10:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:48:01 ens3 263.34 212.56 1071.71 61.86 0.00 0.00 0.00 0.00 10:48:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 10:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:49:01 ens3 695.20 465.91 13930.86 64.86 0.00 0.00 0.00 0.00 10:49:01 lo 12.80 12.80 1.74 1.74 0.00 0.00 0.00 0.00 10:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 veth3f15f9c 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 10:50:01 veth87ccb1a 0.03 0.20 0.00 0.01 0.00 0.00 0.00 0.00 10:50:01 veth92b798d 0.03 0.22 0.00 0.01 0.00 0.00 0.00 0.00 10:50:01 veth6982c05 0.40 0.67 0.05 0.41 0.00 0.00 0.00 0.00 10:51:01 br-bc402dd04a9b 22.58 34.24 12.70 419.72 0.00 0.00 0.75 0.00 10:51:01 ens3 3679.87 2275.96 51024.53 379.44 0.00 0.00 0.00 0.00 10:51:01 vethdef1aca 224.19 225.54 364.50 24.59 0.00 0.00 0.00 0.03 10:51:01 lo 28.84 28.84 4.01 4.01 0.00 0.00 0.00 0.00 Average: br-bc402dd04a9b 3.77 5.72 2.12 70.16 0.00 0.00 0.13 0.00 Average: ens3 614.03 379.38 8527.93 63.30 0.00 0.00 0.00 0.00 Average: vethdef1aca 37.47 37.70 60.93 4.11 0.00 0.00 0.00 0.00 Average: lo 4.31 4.31 0.63 0.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12399) 11/13/25 _x86_64_ (8 CPU) 10:44:43 LINUX RESTART (8 CPU) 10:45:02 CPU %user %nice %system %iowait %steal %idle 10:46:01 all 10.69 0.00 1.33 2.56 0.04 85.39 10:46:01 0 8.36 0.00 0.80 3.39 0.07 87.38 10:46:01 1 7.52 0.00 1.27 0.31 0.02 90.89 10:46:01 2 6.21 0.00 0.87 2.87 0.03 90.02 10:46:01 3 6.30 0.00 0.81 0.39 0.03 92.46 10:46:01 4 3.68 0.00 0.54 1.68 0.02 94.08 10:46:01 5 11.28 0.00 2.19 0.37 0.03 86.12 10:46:01 6 36.65 0.00 2.53 4.07 0.07 56.68 10:46:01 7 5.52 0.00 1.58 7.37 0.05 85.48 10:47:01 all 24.74 0.00 1.21 1.26 0.06 72.72 10:47:01 0 13.47 0.00 0.89 0.79 0.07 84.80 10:47:01 1 26.37 0.00 1.24 0.37 0.05 71.98 10:47:01 2 25.95 0.00 1.29 0.57 0.05 72.14 10:47:01 3 27.42 0.00 1.12 0.15 0.05 71.26 10:47:01 4 22.75 0.00 0.94 0.95 0.07 75.30 10:47:01 5 36.01 0.00 1.80 1.25 0.07 60.86 10:47:01 6 25.05 0.00 1.29 0.28 0.05 73.33 10:47:01 7 20.93 0.00 1.17 5.71 0.07 72.12 10:48:01 all 16.72 0.00 0.59 0.35 0.04 82.30 10:48:01 0 9.79 0.00 0.55 0.58 0.03 89.04 10:48:01 1 29.34 0.00 1.27 0.02 0.05 69.32 10:48:01 2 17.28 0.00 0.25 0.00 0.05 82.42 10:48:01 3 20.03 0.00 0.62 1.23 0.03 78.08 10:48:01 4 7.87 0.00 0.50 0.77 0.03 90.83 10:48:01 5 8.06 0.00 0.53 0.03 0.02 91.36 10:48:01 6 13.99 0.00 0.57 0.02 0.05 85.38 10:48:01 7 27.47 0.00 0.35 0.15 0.05 71.97 10:49:01 all 14.62 0.00 2.76 1.13 0.05 81.44 10:49:01 0 5.65 0.00 2.46 0.22 0.03 91.64 10:49:01 1 7.14 0.00 2.11 0.05 0.05 90.64 10:49:01 2 10.46 0.00 2.09 0.28 0.05 87.12 10:49:01 3 44.56 0.00 4.27 1.31 0.05 49.82 10:49:01 4 14.21 0.00 3.13 2.58 0.05 80.02 10:49:01 5 11.61 0.00 3.32 0.89 0.05 84.13 10:49:01 6 9.93 0.00 2.35 1.27 0.05 86.40 10:49:01 7 13.34 0.00 2.40 2.50 0.05 81.71 10:50:01 all 39.66 0.00 10.80 4.72 0.09 44.74 10:50:01 0 40.01 0.00 10.55 2.26 0.10 47.08 10:50:01 1 40.06 0.00 9.82 2.98 0.09 47.06 10:50:01 2 37.23 0.00 11.19 4.59 0.08 46.90 10:50:01 3 40.08 0.00 10.82 1.83 0.10 47.16 10:50:01 4 38.89 0.00 11.08 3.25 0.08 46.69 10:50:01 5 40.38 0.00 11.37 14.34 0.08 33.81 10:50:01 6 39.46 0.00 11.00 7.13 0.08 42.32 10:50:01 7 41.10 0.00 10.53 1.34 0.12 46.90 10:51:01 all 50.66 0.00 5.69 0.59 0.09 42.97 10:51:01 0 51.34 0.00 5.57 0.94 0.08 42.06 10:51:01 1 50.93 0.00 5.41 0.37 0.10 43.19 10:51:01 2 51.00 0.00 5.81 0.39 0.12 42.68 10:51:01 3 52.18 0.00 6.01 0.51 0.08 41.22 10:51:01 4 49.72 0.00 5.54 0.20 0.07 44.47 10:51:01 5 48.53 0.00 5.72 0.17 0.08 45.50 10:51:01 6 53.48 0.00 5.51 1.45 0.10 39.47 10:51:01 7 48.15 0.00 5.90 0.67 0.10 45.18 Average: all 26.16 0.00 3.71 1.76 0.06 68.31 Average: 0 21.37 0.00 3.45 1.35 0.06 73.75 Average: 1 26.89 0.00 3.51 0.68 0.06 68.87 Average: 2 24.68 0.00 3.57 1.44 0.06 70.25 Average: 3 31.78 0.00 3.93 0.90 0.06 63.33 Average: 4 22.82 0.00 3.60 1.57 0.05 71.96 Average: 5 25.96 0.00 4.14 2.82 0.06 67.02 Average: 6 29.69 0.00 3.86 2.36 0.07 64.03 Average: 7 26.08 0.00 3.64 2.95 0.07 67.26