---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13390 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 712K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / 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 829 28542 0 2795 30899 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:45:cd:90 brd ff:ff:ff:ff:ff:ff inet 10.30.107.189/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85855sec preferred_lft 85855sec inet6 fe80::f816:3eff:fe45:cd90/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:32:c5:52:07 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-13390) 11/17/25 _x86_64_ (8 CPU) 15:14:12 LINUX RESTART (8 CPU) 15:15:01 tps rtps wtps bread/s bwrtn/s 15:16:01 34.44 1.00 33.44 23.06 39815.63 15:17:01 26.17 0.02 26.16 0.13 39254.52 15:18:01 25.83 0.00 25.83 0.00 39657.12 15:19:01 5.92 0.00 5.92 0.00 7273.19 15:20:01 4.07 2.45 1.62 101.72 201.03 15:21:01 379.06 23.64 355.41 782.94 9095.63 15:22:01 137.56 20.95 116.61 719.08 15355.57 15:23:01 75.15 1.08 74.07 64.66 19528.61 Average: 86.03 6.14 79.89 211.46 21272.78 15:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:16:01 30666232 31911384 2272988 6.90 38720 1534388 1386116 4.08 603012 1415828 52 15:17:01 30667212 31912480 2272008 6.90 38812 1534388 1386116 4.08 603364 1415828 12 15:18:01 30665868 31911252 2273352 6.90 38908 1534392 1386116 4.08 604956 1415832 16 15:19:01 30663692 31909152 2275528 6.91 38948 1534400 1386116 4.08 606652 1415836 132 15:20:01 30563676 31817868 2375544 7.21 39108 1542880 1386116 4.08 700000 1422552 16 15:21:01 30001684 31660908 2937536 8.92 75372 1888732 1490752 4.39 894864 1736812 245056 15:22:01 28273844 30157012 4665376 14.16 86240 2091980 2943404 8.66 2452148 1885988 14432 15:23:01 29204308 31624312 3734912 11.34 93924 2610824 1473896 4.34 1191716 2198124 19460 Average: 30088314 31613046 2850906 8.66 56254 1783998 1604829 4.72 957089 1613350 34897 15:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:16:01 ens3 1.18 0.92 0.56 1.12 0.00 0.00 0.00 0.00 15:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:17:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:17:01 ens3 0.33 0.22 0.07 0.17 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 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 ens3 0.73 0.17 0.54 0.04 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 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:19:01 ens3 0.62 0.30 1.71 0.02 0.00 0.00 0.00 0.00 15:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 ens3 57.47 36.84 109.00 16.85 0.00 0.00 0.00 0.00 15:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 15:21:01 ens3 150.53 103.12 1232.50 34.99 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 15:22:01 ens3 764.34 550.84 2774.87 150.73 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 lo 2.40 2.40 0.22 0.22 0.00 0.00 0.00 0.00 15:23:01 ens3 384.69 311.06 1813.18 1706.98 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: lo 0.57 0.57 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 169.98 125.43 741.55 238.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13390) 11/17/25 _x86_64_ (8 CPU) 15:14:12 LINUX RESTART (8 CPU) 15:15:01 CPU %user %nice %system %iowait %steal %idle 15:16:01 all 0.15 0.00 0.04 0.64 0.01 99.16 15:16:01 0 0.08 0.00 0.07 0.02 0.02 99.82 15:16:01 1 0.07 0.00 0.03 0.00 0.02 99.88 15:16:01 2 0.35 0.00 0.07 0.03 0.02 99.53 15:16:01 3 0.63 0.00 0.05 0.00 0.02 99.30 15:16:01 4 0.02 0.00 0.03 0.12 0.00 99.83 15:16:01 5 0.00 0.00 0.03 0.00 0.02 99.95 15:16:01 6 0.05 0.00 0.03 0.00 0.02 99.90 15:16:01 7 0.03 0.00 0.05 4.96 0.00 94.96 15:17:01 all 0.03 0.00 0.01 0.71 0.01 99.24 15:17:01 0 0.02 0.00 0.00 0.00 0.00 99.98 15:17:01 1 0.10 0.00 0.00 0.00 0.00 99.90 15:17:01 2 0.05 0.00 0.03 0.00 0.00 99.92 15:17:01 3 0.07 0.00 0.02 0.00 0.02 99.90 15:17:01 4 0.00 0.00 0.02 0.22 0.00 99.77 15:17:01 5 0.00 0.00 0.00 0.00 0.02 99.98 15:17:01 6 0.00 0.00 0.00 0.02 0.00 99.98 15:17:01 7 0.02 0.00 0.00 5.42 0.02 94.54 15:18:01 all 0.02 0.00 0.01 0.62 0.01 99.35 15:18:01 0 0.03 0.00 0.00 0.00 0.00 99.97 15:18:01 1 0.03 0.00 0.00 0.00 0.00 99.97 15:18:01 2 0.03 0.00 0.02 0.00 0.02 99.93 15:18:01 3 0.03 0.00 0.02 0.00 0.02 99.93 15:18:01 4 0.03 0.00 0.00 0.10 0.00 99.87 15:18:01 5 0.00 0.00 0.00 0.00 0.00 100.00 15:18:01 6 0.00 0.00 0.00 0.00 0.00 100.00 15:18:01 7 0.03 0.00 0.02 4.87 0.00 95.08 15:19:01 all 0.03 0.00 0.01 0.13 0.01 99.83 15:19:01 0 0.02 0.00 0.02 0.00 0.00 99.97 15:19:01 1 0.00 0.00 0.00 0.00 0.00 100.00 15:19:01 2 0.05 0.00 0.00 0.00 0.00 99.95 15:19:01 3 0.02 0.00 0.02 0.00 0.02 99.95 15:19:01 4 0.02 0.00 0.02 0.03 0.02 99.92 15:19:01 5 0.02 0.00 0.02 0.00 0.02 99.95 15:19:01 6 0.00 0.00 0.00 0.00 0.00 100.00 15:19:01 7 0.03 0.00 0.02 0.98 0.00 98.97 15:20:01 all 0.54 0.00 0.04 0.02 0.01 99.39 15:20:01 0 0.73 0.00 0.00 0.02 0.00 99.25 15:20:01 1 0.12 0.00 0.03 0.02 0.02 99.82 15:20:01 2 1.20 0.00 0.02 0.00 0.02 98.77 15:20:01 3 0.60 0.00 0.05 0.00 0.03 99.32 15:20:01 4 0.65 0.00 0.18 0.12 0.00 99.05 15:20:01 5 0.42 0.00 0.02 0.00 0.00 99.57 15:20:01 6 0.10 0.00 0.02 0.00 0.00 99.88 15:20:01 7 0.58 0.00 0.02 0.00 0.02 99.38 15:21:01 all 9.64 0.00 0.87 2.27 0.03 87.19 15:21:01 0 3.87 0.00 0.32 0.18 0.02 95.61 15:21:01 1 2.74 0.00 0.63 1.17 0.00 95.46 15:21:01 2 5.69 0.00 0.30 0.07 0.02 93.93 15:21:01 3 1.32 0.00 0.72 2.31 0.05 95.60 15:21:01 4 12.99 0.00 1.34 12.57 0.05 73.06 15:21:01 5 26.99 0.00 1.72 1.50 0.05 69.74 15:21:01 6 14.86 0.00 1.22 0.15 0.03 83.74 15:21:01 7 8.63 0.00 0.68 0.27 0.02 90.41 15:22:01 all 28.55 0.00 1.42 0.33 0.06 69.64 15:22:01 0 18.75 0.00 0.40 0.02 0.05 80.78 15:22:01 1 22.23 0.00 0.37 0.00 0.05 77.35 15:22:01 2 28.79 0.00 1.69 0.37 0.07 69.08 15:22:01 3 63.99 0.00 3.25 0.55 0.08 32.12 15:22:01 4 29.87 0.00 1.15 0.53 0.05 68.40 15:22:01 5 20.37 0.00 2.62 0.84 0.10 76.07 15:22:01 6 24.47 0.00 0.62 0.00 0.05 74.86 15:22:01 7 19.88 0.00 1.22 0.30 0.05 78.55 15:23:01 all 13.43 0.00 0.95 0.60 0.04 84.98 15:23:01 0 13.73 0.00 0.97 1.23 0.07 84.00 15:23:01 1 20.68 0.00 0.73 1.69 0.05 76.85 15:23:01 2 10.46 0.00 0.87 0.07 0.03 88.57 15:23:01 3 4.36 0.00 0.88 0.00 0.03 94.72 15:23:01 4 14.05 0.00 0.57 1.55 0.03 83.80 15:23:01 5 20.38 0.00 1.48 0.18 0.03 77.93 15:23:01 6 5.54 0.00 0.75 0.00 0.03 93.68 15:23:01 7 18.20 0.00 1.32 0.05 0.03 80.40 Average: all 6.54 0.00 0.42 0.66 0.02 92.35 Average: 0 4.65 0.00 0.22 0.18 0.02 94.93 Average: 1 5.75 0.00 0.23 0.36 0.02 93.65 Average: 2 5.82 0.00 0.37 0.07 0.02 93.72 Average: 3 8.88 0.00 0.63 0.36 0.03 90.11 Average: 4 7.19 0.00 0.41 1.90 0.02 90.47 Average: 5 8.51 0.00 0.73 0.31 0.03 90.41 Average: 6 5.62 0.00 0.33 0.02 0.02 94.01 Average: 7 5.92 0.00 0.41 2.11 0.02 91.54