---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-47009 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 708K 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 933 22207 0 9025 30778 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:41:eb:78 brd ff:ff:ff:ff:ff:ff inet 10.30.107.249/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85709sec preferred_lft 85709sec inet6 fe80::f816:3eff:fe41:eb78/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7d:d4:9d:b5 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-47009) 09/18/25 _x86_64_ (8 CPU) 11:26:29 LINUX RESTART (8 CPU) 11:27:02 tps rtps wtps bread/s bwrtn/s 11:28:01 64.50 32.01 32.50 2815.72 41336.63 11:29:01 17.93 0.00 17.93 0.00 26624.90 11:30:01 272.94 25.76 247.18 852.66 30103.65 11:31:01 167.57 38.04 129.53 2888.32 37539.34 11:32:01 127.09 7.28 119.81 672.98 42700.17 11:33:01 148.16 14.15 134.01 2548.91 15005.90 11:34:01 110.08 13.76 96.32 1016.76 39396.23 11:35:01 261.06 0.76 260.29 13.68 111509.69 11:36:01 413.47 3.36 410.11 415.32 78799.60 11:37:01 210.06 0.62 209.45 64.92 12979.04 Average: 179.52 13.54 165.98 1125.67 43631.06 11:27:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:28:01 30652296 31891740 2286924 6.94 38544 1529416 1310904 3.86 624204 1411784 92 11:29:01 30651372 31890960 2287848 6.95 38632 1529420 1310904 3.86 624992 1411756 152 11:30:01 30374928 31718340 2564292 7.78 48052 1618672 1441776 4.24 823984 1475420 42308 11:31:01 29556448 31346856 3382772 10.27 82160 2009392 1839032 5.41 1264496 1805764 132604 11:32:01 27864968 30058372 5074252 15.40 93308 2389088 2855292 8.40 2593164 2142400 7848 11:33:01 26545192 29872584 6394028 19.41 98752 3498984 2950732 8.68 3004208 3012676 969160 11:34:01 26629908 31611964 6309312 19.15 124820 5055772 1539060 4.53 1398664 4454076 1429844 11:35:01 22958156 31597596 9981064 30.30 192664 8431556 1646264 4.84 1474724 7827840 1809296 11:36:01 19185240 28256676 13753980 41.76 211512 8682252 13124192 38.61 5023796 7921784 41272 11:37:01 21313340 30597276 11625880 35.29 222832 8971972 3200040 9.42 2993368 7888020 88 Average: 26573185 30884236 6366035 19.33 115128 4371652 3121820 9.19 1982560 3935152 443266 11:27:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:28:01 ens3 176.48 132.77 524.85 29.42 0.00 0.00 0.00 0.00 11:28:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 11:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 ens3 0.28 0.20 0.06 0.30 0.00 0.00 0.00 0.00 11:29:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 ens3 179.84 122.31 545.53 44.51 0.00 0.00 0.00 0.00 11:30:01 lo 0.40 0.40 0.05 0.05 0.00 0.00 0.00 0.00 11:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:31:01 ens3 140.64 110.16 1371.79 31.72 0.00 0.00 0.00 0.00 11:31:01 lo 2.73 2.73 0.29 0.29 0.00 0.00 0.00 0.00 11:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:32:01 ens3 823.46 550.42 5769.12 114.70 0.00 0.00 0.00 0.00 11:32:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 11:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:01 ens3 756.39 466.79 2372.15 138.15 0.00 0.00 0.00 0.00 11:33:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 ens3 1153.31 661.42 20282.35 70.00 0.00 0.00 0.00 0.00 11:34:01 lo 12.20 12.20 1.69 1.69 0.00 0.00 0.00 0.00 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 ens3 1256.34 534.20 19751.99 39.37 0.00 0.00 0.00 0.00 11:35:01 lo 6.84 6.84 1.01 1.01 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 veth8d9bc33 0.00 0.50 0.00 0.03 0.00 0.00 0.00 0.00 11:36:01 vetha1ca192 88.27 78.70 110.52 6.86 0.00 0.00 0.00 0.01 11:36:01 veth20ce727 78.45 88.69 6.84 110.54 0.00 0.00 0.00 0.01 11:36:01 ens3 23.85 12.59 327.94 1.81 0.00 0.00 0.00 0.00 11:37:01 vetha1ca192 136.53 147.66 254.03 17.80 0.00 0.00 0.00 0.02 11:37:01 ens3 27.58 19.40 86.03 13.24 0.00 0.00 0.00 0.00 11:37:01 lo 28.91 28.91 4.00 4.00 0.00 0.00 0.00 0.00 11:37:01 br-44a9b12851ee 22.31 30.03 19.67 423.44 0.00 0.00 0.78 0.00 Average: vetha1ca192 22.51 22.67 36.50 2.47 0.00 0.00 0.00 0.00 Average: ens3 454.57 261.34 5116.14 48.35 0.00 0.00 0.00 0.00 Average: lo 2.55 2.55 0.37 0.37 0.00 0.00 0.00 0.00 Average: br-44a9b12851ee 2.23 3.01 1.97 42.39 0.00 0.00 0.08 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-47009) 09/18/25 _x86_64_ (8 CPU) 11:26:29 LINUX RESTART (8 CPU) 11:27:02 CPU %user %nice %system %iowait %steal %idle 11:28:01 all 2.25 0.00 0.33 2.74 0.01 94.67 11:28:01 0 3.80 0.00 0.15 0.08 0.02 95.95 11:28:01 1 2.85 0.00 0.19 0.34 0.02 96.61 11:28:01 2 0.80 0.00 0.56 0.07 0.02 98.56 11:28:01 3 1.92 0.00 0.34 0.37 0.00 97.37 11:28:01 4 2.73 0.00 0.41 1.32 0.02 95.53 11:28:01 5 2.38 0.00 0.20 15.92 0.02 81.48 11:28:01 6 2.32 0.00 0.25 0.29 0.00 97.13 11:28:01 7 1.25 0.00 0.49 3.56 0.02 94.68 11:29:01 all 0.02 0.00 0.01 1.14 0.00 98.83 11:29:01 0 0.02 0.00 0.00 0.00 0.00 99.98 11:29:01 1 0.00 0.00 0.00 0.00 0.00 100.00 11:29:01 2 0.08 0.00 0.02 0.00 0.00 99.90 11:29:01 3 0.00 0.00 0.02 0.00 0.00 99.98 11:29:01 4 0.00 0.00 0.00 0.00 0.00 100.00 11:29:01 5 0.02 0.00 0.02 9.12 0.02 90.83 11:29:01 6 0.03 0.00 0.00 0.00 0.00 99.97 11:29:01 7 0.02 0.00 0.02 0.00 0.00 99.97 11:30:01 all 3.64 0.00 0.45 1.78 0.02 94.10 11:30:01 0 2.00 0.00 0.32 0.58 0.00 97.10 11:30:01 1 7.27 0.00 0.70 0.53 0.02 91.48 11:30:01 2 3.40 0.00 0.62 1.32 0.02 94.64 11:30:01 3 9.24 0.00 0.62 0.47 0.03 89.64 11:30:01 4 2.50 0.00 0.20 0.02 0.02 97.27 11:30:01 5 0.43 0.00 0.20 9.13 0.02 90.21 11:30:01 6 2.14 0.00 0.77 2.19 0.02 94.89 11:30:01 7 2.15 0.00 0.22 0.02 0.02 97.60 11:31:01 all 12.05 0.00 0.90 2.81 0.04 84.20 11:31:01 0 13.25 0.00 0.87 2.49 0.05 83.34 11:31:01 1 13.06 0.00 0.92 8.00 0.05 77.97 11:31:01 2 26.00 0.00 1.51 1.26 0.05 71.18 11:31:01 3 8.77 0.00 0.85 1.13 0.03 89.21 11:31:01 4 7.25 0.00 0.27 0.33 0.02 92.14 11:31:01 5 11.69 0.00 1.14 7.55 0.07 79.56 11:31:01 6 10.35 0.00 0.85 0.55 0.05 88.20 11:31:01 7 6.01 0.00 0.77 1.17 0.03 92.02 11:32:01 all 26.94 0.00 1.08 2.42 0.08 69.48 11:32:01 0 15.67 0.00 0.77 11.44 0.03 72.09 11:32:01 1 25.20 0.00 0.73 0.97 0.07 73.03 11:32:01 2 13.65 0.00 1.33 1.03 0.05 83.93 11:32:01 3 35.13 0.00 0.95 1.80 0.08 62.03 11:32:01 4 27.25 0.00 1.00 1.64 0.08 70.03 11:32:01 5 39.98 0.00 1.29 1.34 0.10 57.30 11:32:01 6 30.18 0.00 0.68 0.63 0.07 68.43 11:32:01 7 28.52 0.00 1.94 0.55 0.12 68.87 11:33:01 all 16.53 0.00 1.52 1.38 0.06 80.52 11:33:01 0 34.30 0.00 2.09 3.46 0.08 60.07 11:33:01 1 15.15 0.00 2.19 0.10 0.05 82.51 11:33:01 2 8.66 0.00 2.20 1.65 0.07 87.43 11:33:01 3 17.26 0.00 1.09 0.79 0.05 80.81 11:33:01 4 12.20 0.00 0.97 2.31 0.05 84.46 11:33:01 5 14.36 0.00 1.42 0.40 0.05 83.76 11:33:01 6 17.82 0.00 0.65 1.65 0.05 79.83 11:33:01 7 12.50 0.00 1.50 0.65 0.05 85.29 11:34:01 all 10.72 0.00 2.49 4.21 0.06 82.52 11:34:01 0 6.18 0.00 1.83 0.22 0.05 91.73 11:34:01 1 6.55 0.00 2.23 0.34 0.03 90.85 11:34:01 2 24.77 0.00 3.15 2.41 0.07 69.60 11:34:01 3 6.00 0.00 1.88 3.40 0.05 88.67 11:34:01 4 6.89 0.00 2.46 12.21 0.07 78.38 11:34:01 5 9.13 0.00 2.50 9.18 0.05 79.14 11:34:01 6 13.67 0.00 3.23 5.68 0.05 77.37 11:34:01 7 12.54 0.00 2.65 0.30 0.07 84.45 11:35:01 all 13.75 0.00 8.61 21.37 0.15 56.12 11:35:01 0 13.19 0.00 8.58 47.26 0.14 30.83 11:35:01 1 13.69 0.00 9.37 10.71 0.17 66.07 11:35:01 2 13.67 0.00 8.81 16.13 0.15 61.23 11:35:01 3 13.44 0.00 7.64 4.17 0.14 74.61 11:35:01 4 14.15 0.00 9.21 6.34 0.14 70.16 11:35:01 5 11.59 0.00 9.78 67.83 0.17 10.63 11:35:01 6 14.28 0.00 7.99 3.71 0.17 73.85 11:35:01 7 15.94 0.00 7.55 15.26 0.17 61.09 11:36:01 all 43.63 0.00 8.49 9.05 0.19 38.65 11:36:01 0 42.04 0.00 7.91 11.49 0.19 38.37 11:36:01 1 43.83 0.00 8.15 9.52 0.19 38.32 11:36:01 2 44.30 0.00 8.76 11.15 0.19 35.60 11:36:01 3 42.81 0.00 8.66 1.51 0.19 46.84 11:36:01 4 46.24 0.00 8.42 1.25 0.20 43.89 11:36:01 5 43.86 0.00 8.86 17.37 0.17 29.73 11:36:01 6 42.87 0.00 8.36 5.85 0.19 42.74 11:36:01 7 43.10 0.00 8.73 14.25 0.19 33.73 11:37:01 all 42.79 0.00 6.22 2.18 0.16 48.64 11:37:01 0 40.68 0.00 6.14 0.93 0.17 52.08 11:37:01 1 43.37 0.00 6.28 3.17 0.17 47.00 11:37:01 2 39.03 0.00 6.24 3.58 0.17 50.98 11:37:01 3 42.13 0.00 6.93 1.38 0.17 49.38 11:37:01 4 43.97 0.00 6.28 3.55 0.17 46.02 11:37:01 5 43.71 0.00 5.88 0.86 0.15 49.40 11:37:01 6 45.56 0.00 6.01 3.26 0.17 45.00 11:37:01 7 43.89 0.00 6.05 0.76 0.17 49.14 Average: all 17.21 0.00 2.99 4.88 0.08 74.84 Average: 0 17.12 0.00 2.85 7.70 0.07 72.27 Average: 1 17.08 0.00 3.06 3.36 0.08 76.43 Average: 2 17.41 0.00 3.30 3.83 0.08 75.37 Average: 3 17.66 0.00 2.89 1.50 0.07 77.88 Average: 4 16.29 0.00 2.90 2.88 0.08 77.86 Average: 5 17.70 0.00 3.11 13.76 0.08 65.34 Average: 6 17.89 0.00 2.86 2.38 0.08 76.79 Average: 7 16.56 0.00 2.98 3.63 0.08 76.74