---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-24827 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 708K 3.2G 1% /run /dev/vda1 155G 15G 141G 10% / 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 879 23851 0 7436 30831 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:28:69:3a brd ff:ff:ff:ff:ff:ff inet 10.30.107.8/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85812sec preferred_lft 85812sec inet6 fe80::f816:3eff:fe28:693a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:32:7e:fd:d4 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-24827) 06/30/25 _x86_64_ (8 CPU) 15:16:49 LINUX RESTART (8 CPU) 15:17:01 tps rtps wtps bread/s bwrtn/s 15:18:01 402.92 73.83 329.09 5335.15 98572.61 15:19:01 489.47 20.75 468.72 2293.22 270627.56 15:20:01 323.00 3.35 319.65 396.47 58505.98 15:21:01 2.43 0.20 2.23 36.66 44.26 15:22:01 3.78 0.07 3.72 11.06 78.77 15:23:01 2.27 0.03 2.23 3.60 52.92 15:24:01 2.57 0.05 2.52 8.67 46.53 15:25:01 7.20 0.02 7.18 2.13 181.17 15:26:01 44.84 0.93 43.91 28.13 806.27 Average: 142.05 11.03 131.03 901.74 47657.40 15:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:18:01 30144636 31676468 2794584 8.48 67536 1776952 1396188 4.11 875816 1634616 158196 15:19:01 24544980 31646476 8394240 25.48 150268 7015076 1676984 4.93 1009544 6790380 295032 15:20:01 23431456 30738696 9507764 28.86 164044 7212632 5829268 17.15 2050532 6796012 156 15:21:01 23438684 30732380 9500536 28.84 164096 7199936 5826820 17.14 2062556 6778444 320 15:22:01 23435424 30729528 9503796 28.85 164200 7200708 5820780 17.13 2067512 6777096 96 15:23:01 23430804 30725292 9508416 28.87 164276 7201048 5821336 17.13 2072364 6776584 264 15:24:01 23430552 30725584 9508668 28.87 164316 7201480 5804708 17.08 2073736 6776580 56 15:25:01 23428804 30724020 9510416 28.87 164396 7201560 5837692 17.18 2074740 6776232 612 15:26:01 24401444 31536872 8537776 25.92 165108 7030080 1635292 4.81 1339048 6591952 11480 Average: 24409643 31026146 8529577 25.89 152027 6559941 4405452 12.96 1736205 6188655 51801 15:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:18:01 lo 2.07 2.07 0.23 0.23 0.00 0.00 0.00 0.00 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 ens3 539.74 346.75 1694.39 80.99 0.00 0.00 0.00 0.00 15:19:01 br-e01afabc4e43 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:19:01 lo 14.66 14.66 1.34 1.34 0.00 0.00 0.00 0.00 15:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:19:01 ens3 1499.75 861.66 43051.45 70.34 0.00 0.00 0.00 0.00 15:20:01 br-e01afabc4e43 49.89 61.59 3.06 313.04 0.00 0.00 0.00 0.00 15:20:01 lo 6.73 6.73 0.38 0.38 0.00 0.00 0.00 0.00 15:20:01 veth61d8b71 91.83 91.52 16.03 18.62 0.00 0.00 0.00 0.00 15:20:01 vethf6b2dba 0.05 0.25 0.00 0.02 0.00 0.00 0.00 0.00 15:21:01 br-e01afabc4e43 0.73 0.53 0.04 0.03 0.00 0.00 0.00 0.00 15:21:01 lo 10.40 10.40 0.57 0.57 0.00 0.00 0.00 0.00 15:21:01 veth61d8b71 0.17 0.20 0.54 0.02 0.00 0.00 0.00 0.00 15:21:01 vethf6b2dba 0.05 0.08 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 br-e01afabc4e43 0.23 0.23 0.01 0.02 0.00 0.00 0.00 0.00 15:22:01 lo 10.40 10.40 0.57 0.57 0.00 0.00 0.00 0.00 15:22:01 veth61d8b71 0.18 0.20 0.54 0.02 0.00 0.00 0.00 0.00 15:22:01 vethf6b2dba 0.05 0.07 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 br-e01afabc4e43 0.27 0.27 0.01 0.02 0.00 0.00 0.00 0.00 15:23:01 lo 10.60 10.60 0.58 0.58 0.00 0.00 0.00 0.00 15:23:01 veth61d8b71 0.18 0.18 0.54 0.02 0.00 0.00 0.00 0.00 15:23:01 vethf6b2dba 0.05 0.07 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 br-e01afabc4e43 0.25 0.25 0.01 0.02 0.00 0.00 0.00 0.00 15:24:01 lo 10.40 10.40 0.57 0.57 0.00 0.00 0.00 0.00 15:24:01 veth61d8b71 0.17 0.18 0.54 0.02 0.00 0.00 0.00 0.00 15:24:01 vethf6b2dba 0.05 0.05 0.00 0.00 0.00 0.00 0.00 0.00 15:25:01 br-e01afabc4e43 0.25 0.25 0.01 0.02 0.00 0.00 0.00 0.00 15:25:01 lo 10.40 10.40 0.57 0.57 0.00 0.00 0.00 0.00 15:25:01 veth61d8b71 0.18 0.18 0.54 0.02 0.00 0.00 0.00 0.00 15:25:01 vethf6b2dba 0.05 0.05 0.00 0.00 0.00 0.00 0.00 0.00 15:26:01 lo 10.26 10.26 0.76 0.76 0.00 0.00 0.00 0.00 15:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:26:01 ens3 2237.44 1348.68 45119.82 181.28 0.00 0.00 0.00 0.00 Average: lo 9.55 9.55 0.62 0.62 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 Average: ens3 247.99 149.27 5012.52 20.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-24827) 06/30/25 _x86_64_ (8 CPU) 15:16:49 LINUX RESTART (8 CPU) 15:17:01 CPU %user %nice %system %iowait %steal %idle 15:18:01 all 10.00 0.00 1.44 2.91 0.04 85.61 15:18:01 0 5.49 0.00 0.97 0.38 0.02 93.14 15:18:01 1 4.79 0.00 0.47 0.38 0.02 94.34 15:18:01 2 5.29 0.00 0.98 3.42 0.03 90.27 15:18:01 3 2.64 0.00 0.97 9.35 0.03 87.00 15:18:01 4 4.24 0.00 0.72 0.42 0.02 94.61 15:18:01 5 26.46 0.00 3.61 3.04 0.07 66.82 15:18:01 6 16.92 0.00 1.80 1.37 0.03 79.87 15:18:01 7 14.21 0.00 1.99 4.97 0.05 78.78 15:19:01 all 19.53 0.00 8.56 7.45 0.08 64.38 15:19:01 0 17.76 0.00 8.56 4.53 0.08 69.06 15:19:01 1 21.01 0.00 9.17 2.73 0.08 67.00 15:19:01 2 17.09 0.00 7.72 4.49 0.07 70.64 15:19:01 3 18.21 0.00 7.42 6.68 0.07 67.63 15:19:01 4 16.78 0.00 8.06 4.47 0.07 70.62 15:19:01 5 16.50 0.00 9.84 23.54 0.08 50.03 15:19:01 6 19.29 0.00 8.33 3.72 0.07 68.58 15:19:01 7 29.62 0.00 9.36 9.46 0.10 51.46 15:20:01 all 15.87 0.00 2.74 1.71 0.06 79.62 15:20:01 0 17.29 0.00 2.90 1.39 0.08 78.34 15:20:01 1 15.14 0.00 2.54 1.82 0.07 80.44 15:20:01 2 11.96 0.00 2.35 4.36 0.05 81.28 15:20:01 3 19.94 0.00 3.17 1.64 0.07 75.19 15:20:01 4 10.80 0.00 2.47 0.42 0.07 86.24 15:20:01 5 20.01 0.00 3.20 2.44 0.07 74.28 15:20:01 6 16.42 0.00 2.83 1.17 0.07 79.51 15:20:01 7 15.43 0.00 2.45 0.45 0.05 81.62 15:21:01 all 0.25 0.00 0.15 0.01 0.02 99.57 15:21:01 0 0.30 0.00 0.27 0.02 0.03 99.38 15:21:01 1 0.17 0.00 0.13 0.00 0.02 99.68 15:21:01 2 0.37 0.00 0.15 0.02 0.02 99.45 15:21:01 3 0.35 0.00 0.17 0.00 0.03 99.45 15:21:01 4 0.07 0.00 0.08 0.00 0.02 99.83 15:21:01 5 0.27 0.00 0.10 0.00 0.00 99.63 15:21:01 6 0.32 0.00 0.22 0.07 0.05 99.35 15:21:01 7 0.15 0.00 0.12 0.00 0.02 99.72 15:22:01 all 0.41 0.00 0.13 0.01 0.03 99.42 15:22:01 0 0.10 0.00 0.05 0.00 0.00 99.85 15:22:01 1 0.60 0.00 0.12 0.00 0.02 99.27 15:22:01 2 0.47 0.00 0.18 0.00 0.05 99.30 15:22:01 3 0.10 0.00 0.02 0.03 0.02 99.83 15:22:01 4 0.35 0.00 0.27 0.02 0.02 99.35 15:22:01 5 0.27 0.00 0.15 0.00 0.03 99.55 15:22:01 6 0.32 0.00 0.12 0.07 0.05 99.45 15:22:01 7 1.13 0.00 0.08 0.00 0.02 98.78 15:23:01 all 0.41 0.00 0.13 0.10 0.02 99.33 15:23:01 0 0.17 0.00 0.12 0.00 0.02 99.70 15:23:01 1 0.23 0.00 0.12 0.00 0.02 99.63 15:23:01 2 0.28 0.00 0.12 0.02 0.03 99.55 15:23:01 3 0.13 0.00 0.07 0.00 0.02 99.78 15:23:01 4 0.40 0.00 0.27 0.00 0.03 99.30 15:23:01 5 0.15 0.00 0.13 0.00 0.02 99.70 15:23:01 6 0.22 0.00 0.10 0.75 0.03 98.90 15:23:01 7 1.70 0.00 0.15 0.02 0.03 98.10 15:24:01 all 0.23 0.00 0.11 0.01 0.03 99.62 15:24:01 0 0.13 0.00 0.13 0.00 0.02 99.72 15:24:01 1 0.20 0.00 0.10 0.00 0.03 99.67 15:24:01 2 0.33 0.00 0.10 0.00 0.00 99.57 15:24:01 3 0.22 0.00 0.10 0.03 0.02 99.63 15:24:01 4 0.17 0.00 0.07 0.00 0.03 99.73 15:24:01 5 0.23 0.00 0.07 0.00 0.02 99.68 15:24:01 6 0.32 0.00 0.22 0.07 0.03 99.37 15:24:01 7 0.20 0.00 0.10 0.00 0.05 99.65 15:25:01 all 0.22 0.00 0.13 0.01 0.03 99.61 15:25:01 0 0.17 0.00 0.12 0.00 0.02 99.70 15:25:01 1 0.22 0.00 0.15 0.00 0.03 99.60 15:25:01 2 0.15 0.00 0.13 0.00 0.02 99.70 15:25:01 3 0.33 0.00 0.17 0.05 0.03 99.42 15:25:01 4 0.32 0.00 0.10 0.00 0.03 99.55 15:25:01 5 0.25 0.00 0.12 0.02 0.02 99.60 15:25:01 6 0.17 0.00 0.15 0.05 0.05 99.58 15:25:01 7 0.15 0.00 0.17 0.00 0.02 99.66 15:26:01 all 2.59 0.00 0.65 0.09 0.03 96.64 15:26:01 0 0.85 0.00 0.62 0.03 0.03 98.46 15:26:01 1 1.42 0.00 0.67 0.03 0.03 97.85 15:26:01 2 1.39 0.00 0.48 0.03 0.02 98.08 15:26:01 3 1.34 0.00 0.53 0.45 0.02 97.66 15:26:01 4 3.95 0.00 0.87 0.03 0.03 95.12 15:26:01 5 1.44 0.00 0.57 0.03 0.03 97.93 15:26:01 6 8.75 0.00 0.75 0.05 0.03 90.42 15:26:01 7 1.61 0.00 0.65 0.05 0.03 97.66 Average: all 5.48 0.00 1.55 1.36 0.04 91.58 Average: 0 4.67 0.00 1.52 0.70 0.03 93.08 Average: 1 4.85 0.00 1.49 0.55 0.04 93.07 Average: 2 4.13 0.00 1.35 1.36 0.03 93.13 Average: 3 4.78 0.00 1.39 2.02 0.03 91.77 Average: 4 4.10 0.00 1.43 0.59 0.04 93.85 Average: 5 7.26 0.00 1.96 3.19 0.04 87.55 Average: 6 6.92 0.00 1.59 0.80 0.05 90.63 Average: 7 7.09 0.00 1.66 1.65 0.04 89.57