---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15760 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 856 27961 0 3349 30854 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:89:99:bb brd ff:ff:ff:ff:ff:ff inet 10.30.106.137/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85730sec preferred_lft 85730sec inet6 fe80::f816:3eff:fe89:99bb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2f:7b:82:49 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::42:2fff:fe7b:8249/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15760) 11/27/25 _x86_64_ (8 CPU) 08:22:45 LINUX RESTART (8 CPU) 08:23:01 tps rtps wtps bread/s bwrtn/s 08:24:02 89.69 47.71 41.98 4409.40 46251.49 08:25:01 13.25 0.00 13.25 0.00 14574.31 08:26:01 10.28 0.00 10.28 0.00 14664.13 08:27:01 11.25 0.00 11.25 0.00 15208.40 08:28:01 10.68 0.00 10.68 0.00 15198.27 08:29:01 10.91 0.00 10.91 0.00 15204.40 08:30:01 11.23 0.02 11.21 0.13 14941.51 08:31:01 10.61 0.00 10.61 0.00 15066.82 08:32:01 279.67 26.10 253.57 884.79 20617.90 08:33:01 225.66 8.60 217.06 1569.34 66193.77 Average: 67.41 8.26 59.16 687.50 23807.34 08:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:24:02 30646916 31887176 2292304 6.96 38520 1530084 1316872 3.87 628360 1412792 6240 08:25:01 30640468 31880864 2298752 6.98 38608 1530096 1316872 3.87 633868 1412768 184 08:26:01 30628084 31868564 2311136 7.02 38688 1530096 1316872 3.87 646956 1412748 152 08:27:01 30626480 31867092 2312740 7.02 38784 1530100 1316872 3.87 648284 1412752 152 08:28:01 30626588 31867284 2312632 7.02 38880 1530104 1316872 3.87 648072 1412756 40 08:29:01 30625116 31865916 2314104 7.03 38968 1530112 1316872 3.87 649340 1412764 164 08:30:01 30622328 31863252 2316892 7.03 39072 1530124 1316872 3.87 652108 1412764 160 08:31:01 30620704 31861760 2318516 7.04 39160 1530132 1316872 3.87 653236 1412776 176 08:32:01 30021924 31598728 2917296 8.86 66248 1821408 1510648 4.44 980676 1643776 215192 08:33:01 28633136 31579576 4306084 13.07 103148 3097360 1637784 4.82 1034384 2867880 17864 Average: 30369174 31814021 2570046 7.80 48008 1715962 1368341 4.03 717528 1581378 24032 08:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 08:24:02 ens3 223.98 164.21 582.82 31.56 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:25:01 ens3 3.05 0.80 2.71 1.31 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 ens3 1.42 1.03 0.64 1.93 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:27:01 ens3 0.48 0.22 0.08 0.19 0.00 0.00 0.00 0.00 08:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 ens3 0.37 0.15 0.07 0.17 0.00 0.00 0.00 0.00 08:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:29:01 lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 08:29:01 ens3 0.82 0.52 0.19 0.35 0.00 0.00 0.00 0.00 08:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 08:30:01 ens3 0.77 0.60 0.43 0.41 0.00 0.00 0.00 0.00 08:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:31:01 ens3 0.35 0.15 0.07 0.18 0.00 0.00 0.00 0.00 08:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:32:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 08:32:01 ens3 171.47 112.76 1065.93 47.57 0.00 0.00 0.00 0.00 08:33:01 veth81150de 2.20 3.20 0.38 26.46 0.00 0.00 0.00 0.00 08:33:01 docker0 2.20 3.10 0.35 26.46 0.00 0.00 0.00 0.00 08:33:01 lo 3.40 3.40 0.42 0.42 0.00 0.00 0.00 0.00 08:33:01 ens3 604.23 295.95 7103.06 26.56 0.00 0.00 0.00 0.00 Average: veth81150de 0.22 0.32 0.04 2.65 0.00 0.00 0.00 0.00 Average: docker0 0.22 0.31 0.04 2.65 0.00 0.00 0.00 0.00 Average: lo 0.59 0.59 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 100.85 57.73 877.04 11.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15760) 11/27/25 _x86_64_ (8 CPU) 08:22:45 LINUX RESTART (8 CPU) 08:23:01 CPU %user %nice %system %iowait %steal %idle 08:24:02 all 2.53 0.00 0.66 10.66 0.04 86.12 08:24:02 0 3.03 0.00 0.53 9.07 0.13 87.23 08:24:02 1 5.29 0.00 0.50 3.60 0.03 90.57 08:24:02 2 4.26 0.00 0.53 1.45 0.02 93.74 08:24:02 3 1.82 0.00 0.62 3.21 0.03 94.32 08:24:02 4 1.02 0.00 0.60 1.03 0.02 97.33 08:24:02 5 1.78 0.00 0.58 1.13 0.03 96.46 08:24:02 6 1.98 0.00 0.44 62.20 0.05 35.33 08:24:02 7 1.04 0.00 1.42 3.76 0.02 93.76 08:25:01 all 0.13 0.00 0.02 1.23 0.00 98.61 08:25:01 0 0.15 0.00 0.05 0.00 0.00 99.80 08:25:01 1 0.24 0.00 0.03 0.00 0.00 99.73 08:25:01 2 0.15 0.00 0.02 0.00 0.02 99.81 08:25:01 3 0.02 0.00 0.00 0.00 0.00 99.98 08:25:01 4 0.36 0.00 0.05 0.41 0.02 99.17 08:25:01 5 0.05 0.00 0.02 0.00 0.00 99.93 08:25:01 6 0.00 0.00 0.00 9.41 0.00 90.59 08:25:01 7 0.05 0.00 0.02 0.00 0.02 99.92 08:26:01 all 0.07 0.00 0.01 0.88 0.00 99.03 08:26:01 0 0.18 0.00 0.02 0.02 0.02 99.77 08:26:01 1 0.00 0.00 0.02 0.00 0.00 99.98 08:26:01 2 0.02 0.00 0.02 0.00 0.00 99.97 08:26:01 3 0.18 0.00 0.05 0.00 0.00 99.77 08:26:01 4 0.03 0.00 0.02 0.00 0.00 99.95 08:26:01 5 0.00 0.00 0.00 0.00 0.00 100.00 08:26:01 6 0.03 0.00 0.02 7.05 0.02 92.88 08:26:01 7 0.13 0.00 0.00 0.00 0.00 99.87 08:27:01 all 0.10 0.00 0.01 0.53 0.01 99.35 08:27:01 0 0.02 0.00 0.00 0.00 0.00 99.98 08:27:01 1 0.00 0.00 0.02 0.00 0.02 99.97 08:27:01 2 0.02 0.00 0.00 0.00 0.00 99.98 08:27:01 3 0.00 0.00 0.00 0.00 0.00 100.00 08:27:01 4 0.76 0.00 0.02 0.00 0.00 99.22 08:27:01 5 0.00 0.00 0.00 0.00 0.00 100.00 08:27:01 6 0.02 0.00 0.03 4.22 0.00 95.73 08:27:01 7 0.00 0.00 0.00 0.00 0.00 100.00 08:28:01 all 0.11 0.00 0.01 0.45 0.00 99.43 08:28:01 0 0.02 0.00 0.00 0.00 0.00 99.98 08:28:01 1 0.02 0.00 0.02 0.00 0.02 99.95 08:28:01 2 0.05 0.00 0.00 0.00 0.00 99.95 08:28:01 3 0.00 0.00 0.02 0.02 0.00 99.97 08:28:01 4 0.80 0.00 0.00 0.00 0.00 99.20 08:28:01 5 0.00 0.00 0.00 0.00 0.00 100.00 08:28:01 6 0.00 0.00 0.00 3.55 0.02 96.43 08:28:01 7 0.00 0.00 0.02 0.00 0.00 99.98 08:29:01 all 0.10 0.00 0.01 0.49 0.01 99.40 08:29:01 0 0.00 0.00 0.00 0.00 0.00 100.00 08:29:01 1 0.00 0.00 0.02 0.00 0.02 99.97 08:29:01 2 0.03 0.00 0.02 0.00 0.02 99.93 08:29:01 3 0.02 0.00 0.00 0.00 0.02 99.97 08:29:01 4 0.75 0.00 0.02 0.00 0.02 99.22 08:29:01 5 0.00 0.00 0.00 0.00 0.00 100.00 08:29:01 6 0.02 0.00 0.02 3.93 0.02 96.02 08:29:01 7 0.00 0.00 0.02 0.00 0.00 99.98 08:30:01 all 0.04 0.00 0.02 0.61 0.01 99.32 08:30:01 0 0.00 0.00 0.00 0.00 0.00 100.00 08:30:01 1 0.03 0.00 0.07 0.00 0.02 99.88 08:30:01 2 0.05 0.00 0.02 0.00 0.00 99.93 08:30:01 3 0.02 0.00 0.02 0.00 0.00 99.97 08:30:01 4 0.18 0.00 0.00 0.00 0.00 99.82 08:30:01 5 0.02 0.00 0.00 0.00 0.00 99.98 08:30:01 6 0.00 0.00 0.02 4.79 0.00 95.20 08:30:01 7 0.03 0.00 0.00 0.10 0.00 99.87 08:31:01 all 0.01 0.00 0.01 0.58 0.00 99.40 08:31:01 0 0.00 0.00 0.00 0.00 0.00 100.00 08:31:01 1 0.02 0.00 0.03 0.00 0.02 99.93 08:31:01 2 0.02 0.00 0.03 0.00 0.02 99.93 08:31:01 3 0.00 0.00 0.00 0.00 0.00 100.00 08:31:01 4 0.02 0.00 0.00 0.00 0.00 99.98 08:31:01 5 0.00 0.00 0.00 0.00 0.00 100.00 08:31:01 6 0.00 0.00 0.00 4.60 0.02 95.38 08:31:01 7 0.02 0.00 0.00 0.07 0.00 99.92 08:32:01 all 6.92 0.00 0.60 2.20 0.02 90.26 08:32:01 0 0.57 0.00 0.33 0.07 0.02 99.02 08:32:01 1 7.62 0.00 0.42 1.53 0.02 90.42 08:32:01 2 2.31 0.00 0.72 3.77 0.02 93.19 08:32:01 3 23.46 0.00 1.45 1.29 0.05 73.75 08:32:01 4 12.15 0.00 0.92 0.88 0.03 86.01 08:32:01 5 5.58 0.00 0.28 0.18 0.02 93.93 08:32:01 6 0.23 0.00 0.30 8.93 0.02 90.52 08:32:01 7 3.38 0.00 0.37 1.00 0.02 95.23 08:33:01 all 9.41 0.00 2.39 4.89 0.06 83.25 08:33:01 0 4.86 0.00 3.27 25.39 0.08 66.40 08:33:01 1 6.44 0.00 1.93 0.07 0.05 91.51 08:33:01 2 5.82 0.00 1.82 3.55 0.05 88.77 08:33:01 3 5.70 0.00 2.13 4.38 0.05 87.74 08:33:01 4 15.41 0.00 2.29 2.12 0.05 80.14 08:33:01 5 25.08 0.00 2.71 1.31 0.07 70.83 08:33:01 6 4.54 0.00 1.60 1.33 0.03 92.50 08:33:01 7 7.41 0.00 3.36 1.06 0.08 88.09 Average: all 1.94 0.00 0.37 2.25 0.02 95.43 Average: 0 0.88 0.00 0.42 3.43 0.03 95.24 Average: 1 1.96 0.00 0.30 0.52 0.02 97.19 Average: 2 1.27 0.00 0.32 0.87 0.01 97.53 Average: 3 3.12 0.00 0.43 0.89 0.02 95.55 Average: 4 3.14 0.00 0.39 0.44 0.01 96.01 Average: 5 3.24 0.00 0.36 0.26 0.01 96.13 Average: 6 0.68 0.00 0.24 10.99 0.02 88.07 Average: 7 1.20 0.00 0.52 0.60 0.01 97.67