---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4567 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 16G 140G 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 869 23314 0 7982 30842 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:71:9a:a6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.225/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85963sec preferred_lft 85963sec inet6 fe80::f816:3eff:fe71:9aa6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:48:9c:58:06 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::42:48ff:fe9c:5806/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4567) 10/22/25 _x86_64_ (8 CPU) 23:10:22 LINUX RESTART (8 CPU) 23:11:01 tps rtps wtps bread/s bwrtn/s 23:12:01 158.94 22.88 136.06 2305.75 50341.61 23:13:01 681.34 4.25 677.09 480.45 253459.49 23:14:01 39.29 0.12 39.18 20.13 38346.41 23:15:01 239.09 7.25 231.84 1301.12 52542.44 23:16:01 7.00 0.00 7.00 0.00 192.10 23:17:01 60.06 0.78 59.27 29.86 1208.73 Average: 197.62 5.88 191.74 689.55 66015.13 23:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:01 28399992 31589564 4539228 13.78 83580 3385964 2308524 6.79 1006368 3167508 1562972 23:13:01 23061528 30331792 9877692 29.99 162468 7175052 8185236 24.08 2506080 6704980 1136 23:14:01 22346860 29606532 10592360 32.16 163808 7163504 8654820 25.46 3277592 6637084 188 23:15:01 21588992 29451280 11350228 34.46 196580 7678036 9016472 26.53 3858684 6750304 2172 23:16:01 21568260 29431684 11370960 34.52 196700 7679076 9014864 26.52 3880076 6748568 176 23:17:01 23848632 31544808 9090588 27.60 197936 7506704 1641864 4.83 1872576 6553352 11432 Average: 23469044 30325943 9470176 28.75 166845 6764723 6470297 19.04 2733563 6093633 263013 23:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:12:01 lo 10.80 10.80 1.03 1.03 0.00 0.00 0.00 0.00 23:12:01 ens3 676.12 386.42 17885.41 38.52 0.00 0.00 0.00 0.00 23:13:01 veth7e5eacc 134.96 152.27 25.47 23.89 0.00 0.00 0.00 0.00 23:13:01 vethc8a5e5f 0.50 0.67 0.03 0.04 0.00 0.00 0.00 0.00 23:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 veth79764ce 0.00 0.42 0.00 0.03 0.00 0.00 0.00 0.00 23:14:01 veth7e5eacc 2.85 3.57 0.59 0.74 0.00 0.00 0.00 0.00 23:14:01 vethc8a5e5f 3.98 5.13 0.65 0.51 0.00 0.00 0.00 0.00 23:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 veth79764ce 0.00 0.08 0.00 0.00 0.00 0.00 0.00 0.00 23:15:01 veth7e5eacc 101.95 102.95 24.91 11.98 0.00 0.00 0.00 0.00 23:15:01 vethc8a5e5f 3.23 4.77 0.53 0.37 0.00 0.00 0.00 0.00 23:15:01 docker0 33.94 56.12 3.43 1395.33 0.00 0.00 0.00 0.00 23:15:01 veth79764ce 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 veth7e5eacc 149.93 151.76 37.27 17.04 0.00 0.00 0.00 0.00 23:16:01 vethc8a5e5f 3.27 4.72 0.54 0.37 0.00 0.00 0.00 0.00 23:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 veth79764ce 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:17:01 lo 27.23 27.23 2.44 2.44 0.00 0.00 0.00 0.00 23:17:01 ens3 1957.79 1184.47 46456.80 169.57 0.00 0.00 0.00 0.00 Average: docker0 5.66 9.35 0.57 232.56 0.00 0.00 0.00 0.00 Average: lo 3.88 3.88 0.35 0.35 0.00 0.00 0.00 0.00 Average: ens3 265.90 156.43 7603.22 16.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4567) 10/22/25 _x86_64_ (8 CPU) 23:10:22 LINUX RESTART (8 CPU) 23:11:01 CPU %user %nice %system %iowait %steal %idle 23:12:01 all 10.78 0.00 1.73 2.89 0.04 84.56 23:12:01 0 2.82 0.00 1.27 0.02 0.02 95.88 23:12:01 1 9.25 0.00 1.69 0.37 0.03 88.66 23:12:01 2 29.16 0.00 2.74 1.72 0.08 66.31 23:12:01 3 24.51 0.00 2.40 1.41 0.07 71.62 23:12:01 4 6.84 0.00 1.88 14.98 0.05 76.26 23:12:01 5 7.73 0.00 1.29 0.37 0.03 90.58 23:12:01 6 2.96 0.00 1.41 0.55 0.03 95.05 23:12:01 7 2.98 0.00 1.22 3.64 0.02 92.14 23:13:01 all 29.15 0.00 8.28 7.88 0.10 54.58 23:13:01 0 24.41 0.00 9.29 16.27 0.10 49.93 23:13:01 1 30.65 0.00 8.18 3.14 0.08 57.96 23:13:01 2 31.37 0.00 7.99 5.32 0.10 55.22 23:13:01 3 28.14 0.00 8.47 6.48 0.10 56.81 23:13:01 4 28.87 0.00 7.96 6.92 0.10 56.14 23:13:01 5 29.00 0.00 7.80 5.25 0.10 57.85 23:13:01 6 28.10 0.00 8.18 16.23 0.12 47.38 23:13:01 7 32.73 0.00 8.40 3.43 0.12 55.32 23:14:01 all 12.89 0.00 1.02 1.30 0.05 84.74 23:14:01 0 11.15 0.00 0.93 4.44 0.03 83.44 23:14:01 1 16.27 0.00 1.17 0.18 0.07 82.31 23:14:01 2 10.53 0.00 0.80 0.10 0.05 88.51 23:14:01 3 13.02 0.00 1.19 0.12 0.03 85.64 23:14:01 4 13.37 0.00 0.93 0.17 0.05 85.48 23:14:01 5 10.95 0.00 0.75 4.02 0.07 84.20 23:14:01 6 13.26 0.00 1.14 0.20 0.07 85.34 23:14:01 7 14.56 0.00 1.20 1.20 0.05 82.98 23:15:01 all 9.16 0.00 2.27 2.72 0.06 85.79 23:15:01 0 10.49 0.00 2.04 0.49 0.05 86.94 23:15:01 1 9.04 0.00 2.09 1.17 0.07 87.63 23:15:01 2 8.51 0.00 2.85 3.27 0.07 85.30 23:15:01 3 6.86 0.00 1.47 0.30 0.05 91.32 23:15:01 4 12.18 0.00 2.87 7.46 0.05 77.44 23:15:01 5 10.80 0.00 3.05 4.36 0.08 81.70 23:15:01 6 8.42 0.00 1.91 2.74 0.05 86.88 23:15:01 7 6.98 0.00 1.86 1.96 0.08 89.12 23:16:01 all 3.76 0.00 0.36 0.06 0.04 95.79 23:16:01 0 3.23 0.00 0.22 0.00 0.03 96.52 23:16:01 1 2.93 0.00 0.65 0.02 0.05 96.35 23:16:01 2 5.29 0.00 0.40 0.03 0.03 94.24 23:16:01 3 2.35 0.00 0.39 0.00 0.03 97.23 23:16:01 4 4.92 0.00 0.30 0.05 0.03 94.69 23:16:01 5 4.29 0.00 0.33 0.05 0.03 95.30 23:16:01 6 4.15 0.00 0.33 0.30 0.07 95.15 23:16:01 7 2.87 0.00 0.30 0.00 0.05 96.77 23:17:01 all 3.04 0.00 0.79 0.24 0.04 95.90 23:17:01 0 1.22 0.00 0.77 0.12 0.02 97.88 23:17:01 1 2.59 0.00 0.82 0.07 0.03 96.49 23:17:01 2 1.50 0.00 0.69 0.18 0.03 97.59 23:17:01 3 4.48 0.00 0.96 0.05 0.05 94.47 23:17:01 4 9.58 0.00 0.95 0.13 0.03 89.30 23:17:01 5 1.35 0.00 0.80 0.03 0.02 97.80 23:17:01 6 1.99 0.00 0.65 0.54 0.03 96.79 23:17:01 7 1.62 0.00 0.74 0.77 0.05 96.82 Average: all 11.44 0.00 2.40 2.51 0.06 83.60 Average: 0 8.86 0.00 2.41 3.54 0.04 85.15 Average: 1 11.76 0.00 2.43 0.82 0.06 84.94 Average: 2 14.38 0.00 2.57 1.77 0.06 81.23 Average: 3 13.19 0.00 2.47 1.38 0.06 82.91 Average: 4 12.59 0.00 2.47 4.96 0.05 79.93 Average: 5 10.66 0.00 2.33 2.34 0.06 84.61 Average: 6 9.78 0.00 2.26 3.40 0.06 84.50 Average: 7 10.27 0.00 2.28 1.83 0.06 85.56