---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-38960 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 952 22171 0 9042 30759 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:d6:c9:99 brd ff:ff:ff:ff:ff:ff inet 10.30.106.169/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85864sec preferred_lft 85864sec inet6 fe80::f816:3eff:fed6:c999/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:74:de:2b:84 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-38960) 08/19/25 _x86_64_ (8 CPU) 12:31:16 LINUX RESTART (8 CPU) 12:32:01 tps rtps wtps bread/s bwrtn/s 12:33:01 351.07 22.56 328.51 735.88 27509.15 12:34:01 201.00 45.08 155.92 3543.01 38746.61 12:35:01 96.32 13.38 82.94 2463.19 20359.01 12:36:01 113.83 13.80 100.03 1013.70 54964.44 12:37:01 371.27 1.33 369.94 49.73 173637.33 12:38:01 394.47 2.70 391.77 409.27 46340.41 12:39:01 123.80 0.52 123.28 31.46 25163.14 12:40:01 100.37 1.43 98.93 78.25 20548.84 Average: 219.02 12.60 206.42 1040.56 50908.62 12:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:33:01 29950776 31605888 2988444 9.07 76000 1884672 1465896 4.31 959844 1725076 217564 12:34:01 28099628 30293560 4839592 14.69 93572 2388996 2515804 7.40 2358160 2142016 14064 12:35:01 26846472 30118152 6092748 18.50 98512 3444548 2964144 8.72 2756500 2957696 915156 12:36:01 27348128 31563832 5591092 16.97 118708 4323096 1833772 5.40 1439236 3721120 686436 12:37:01 22872588 31596312 10066632 30.56 194796 8504388 1597096 4.70 1481392 7898500 573672 12:38:01 16556000 25825448 16383220 49.74 219696 8893200 17807684 52.39 7546912 7993536 187340 12:39:01 17596864 26970860 15342356 46.58 224044 8993424 14627084 43.04 6473548 8015040 1492 12:40:01 22706048 31497380 10233172 31.07 226348 8530828 1629348 4.79 2067828 7451732 25916 Average: 23997063 29933929 8942157 27.15 156460 5870394 5555104 16.34 3135428 5238090 327705 12:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:33:01 ens3 214.16 136.11 1362.19 32.97 0.00 0.00 0.00 0.00 12:33:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 12:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 ens3 724.96 538.56 6153.58 118.83 0.00 0.00 0.00 0.00 12:34:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 12:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 ens3 292.33 235.69 2286.17 48.82 0.00 0.00 0.00 0.00 12:35:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 12:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 ens3 460.17 292.07 6649.99 32.78 0.00 0.00 0.00 0.00 12:36:01 lo 11.06 11.06 1.52 1.52 0.00 0.00 0.00 0.00 12:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 br-9de3bc32ee91 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 ens3 2812.43 1360.76 33454.23 95.07 0.00 0.00 0.00 0.00 12:37:01 lo 8.20 8.20 1.25 1.25 0.00 0.00 0.00 0.00 12:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 vethf5c0514 0.00 1.12 0.00 0.42 0.00 0.00 0.00 0.00 12:38:01 vethb3811a0 32.53 31.46 12.31 4.24 0.00 0.00 0.00 0.00 12:38:01 veth2975d12 22.10 27.25 8.92 4.90 0.00 0.00 0.00 0.00 12:38:01 veth9ee07e0 25.51 23.95 5.25 9.60 0.00 0.00 0.00 0.00 12:39:01 vethf5c0514 0.00 0.25 0.00 0.01 0.00 0.00 0.00 0.00 12:39:01 vethb3811a0 81.94 80.95 26.72 33.18 0.00 0.00 0.00 0.00 12:39:01 veth2975d12 72.79 88.74 38.36 15.45 0.00 0.00 0.00 0.00 12:39:01 veth9ee07e0 77.04 71.70 22.37 13.90 0.00 0.00 0.00 0.00 12:40:01 ens3 4940.26 2853.24 51126.20 428.20 0.00 0.00 0.00 0.00 12:40:01 lo 47.69 47.69 7.94 7.94 0.00 0.00 0.00 0.00 12:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 581.48 333.50 6299.06 47.30 0.00 0.00 0.00 0.00 Average: lo 5.47 5.47 0.95 0.95 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-38960) 08/19/25 _x86_64_ (8 CPU) 12:31:16 LINUX RESTART (8 CPU) 12:32:01 CPU %user %nice %system %iowait %steal %idle 12:33:01 all 9.99 0.00 0.97 2.17 0.03 86.84 12:33:01 0 7.05 0.00 0.70 0.10 0.03 92.12 12:33:01 1 39.69 0.00 2.53 2.61 0.07 55.11 12:33:01 2 11.78 0.00 0.93 0.68 0.03 86.57 12:33:01 3 5.24 0.00 0.78 6.40 0.03 87.54 12:33:01 4 1.70 0.00 0.35 3.98 0.05 93.92 12:33:01 5 11.96 0.00 1.82 3.48 0.03 82.71 12:33:01 6 1.17 0.00 0.30 0.07 0.02 98.45 12:33:01 7 1.39 0.00 0.37 0.05 0.02 98.18 12:34:01 all 29.78 0.00 1.31 2.12 0.08 66.71 12:34:01 0 28.21 0.00 1.10 0.82 0.07 69.81 12:34:01 1 35.64 0.00 1.57 1.57 0.08 61.13 12:34:01 2 24.96 0.00 1.67 4.60 0.08 68.69 12:34:01 3 31.73 0.00 1.02 2.01 0.07 65.18 12:34:01 4 35.85 0.00 1.29 4.30 0.08 58.48 12:34:01 5 34.70 0.00 1.39 1.25 0.08 62.57 12:34:01 6 22.41 0.00 1.36 2.10 0.07 74.06 12:34:01 7 24.73 0.00 1.09 0.33 0.07 73.78 12:35:01 all 16.83 0.00 1.09 1.65 0.04 80.39 12:35:01 0 9.48 0.00 0.55 0.00 0.03 89.93 12:35:01 1 16.64 0.00 1.60 3.62 0.05 78.09 12:35:01 2 10.93 0.00 0.79 8.23 0.03 80.02 12:35:01 3 8.20 0.00 0.62 0.02 0.03 91.13 12:35:01 4 59.65 0.00 2.18 0.12 0.08 37.98 12:35:01 5 10.34 0.00 0.75 0.02 0.03 88.85 12:35:01 6 7.54 0.00 1.03 0.12 0.03 91.27 12:35:01 7 11.96 0.00 1.20 1.05 0.03 85.75 12:36:01 all 9.49 0.00 1.63 5.38 0.04 83.46 12:36:01 0 3.40 0.00 1.23 1.42 0.02 93.93 12:36:01 1 11.18 0.00 1.93 1.74 0.05 85.10 12:36:01 2 4.69 0.00 1.77 10.88 0.02 82.64 12:36:01 3 7.80 0.00 1.31 1.46 0.03 89.39 12:36:01 4 12.38 0.00 1.86 21.37 0.05 64.34 12:36:01 5 6.69 0.00 1.67 0.25 0.03 91.36 12:36:01 6 11.42 0.00 1.67 0.48 0.03 86.40 12:36:01 7 18.42 0.00 1.59 5.51 0.07 74.42 12:37:01 all 14.88 0.00 6.67 13.54 0.07 64.84 12:37:01 0 14.48 0.00 5.53 4.79 0.07 75.13 12:37:01 1 14.05 0.00 7.31 10.56 0.05 68.03 12:37:01 2 16.25 0.00 6.92 38.24 0.09 38.50 12:37:01 3 15.01 0.00 6.86 6.23 0.05 71.84 12:37:01 4 14.22 0.00 6.45 22.86 0.07 56.41 12:37:01 5 14.15 0.00 7.15 8.88 0.05 69.77 12:37:01 6 15.79 0.00 6.16 9.07 0.08 68.90 12:37:01 7 15.10 0.00 6.99 7.82 0.07 70.02 12:38:01 all 55.43 0.00 6.88 3.70 0.12 33.86 12:38:01 0 53.87 0.00 6.99 2.26 0.14 36.74 12:38:01 1 55.75 0.00 6.28 3.29 0.14 34.54 12:38:01 2 57.37 0.00 7.20 11.10 0.14 24.19 12:38:01 3 52.00 0.00 7.06 3.33 0.14 37.48 12:38:01 4 54.65 0.00 6.69 1.68 0.14 36.85 12:38:01 5 57.07 0.00 6.49 2.02 0.13 34.28 12:38:01 6 56.93 0.00 7.07 2.08 0.14 33.79 12:38:01 7 55.80 0.00 7.24 3.88 0.12 32.97 12:39:01 all 23.27 0.00 3.00 1.17 0.09 72.46 12:39:01 0 23.34 0.00 3.36 0.59 0.08 72.62 12:39:01 1 22.42 0.00 3.28 0.82 0.08 73.38 12:39:01 2 24.91 0.00 3.39 0.62 0.08 70.99 12:39:01 3 22.93 0.00 2.63 1.71 0.08 72.64 12:39:01 4 21.39 0.00 2.48 0.17 0.08 75.88 12:39:01 5 22.00 0.00 3.05 1.08 0.08 73.79 12:39:01 6 23.09 0.00 2.83 0.20 0.10 73.78 12:39:01 7 26.10 0.00 2.99 4.18 0.10 66.63 12:40:01 all 9.88 0.00 1.47 0.99 0.05 87.60 12:40:01 0 4.23 0.00 1.34 0.27 0.03 94.13 12:40:01 1 17.84 0.00 1.49 0.29 0.07 80.32 12:40:01 2 6.09 0.00 1.36 0.44 0.03 92.08 12:40:01 3 11.41 0.00 1.56 0.42 0.05 86.57 12:40:01 4 11.27 0.00 1.57 0.27 0.05 86.84 12:40:01 5 9.33 0.00 1.59 1.21 0.07 87.80 12:40:01 6 14.03 0.00 1.44 0.17 0.05 84.31 12:40:01 7 4.85 0.00 1.41 4.92 0.03 88.79 Average: all 21.15 0.00 2.87 3.83 0.07 72.09 Average: 0 17.96 0.00 2.59 1.27 0.06 78.12 Average: 1 26.65 0.00 3.24 3.05 0.07 66.99 Average: 2 19.56 0.00 2.99 9.29 0.06 68.10 Average: 3 19.24 0.00 2.72 2.69 0.06 75.30 Average: 4 26.36 0.00 2.85 6.83 0.08 63.88 Average: 5 20.75 0.00 2.98 2.27 0.07 73.94 Average: 6 18.99 0.00 2.72 1.78 0.06 76.45 Average: 7 19.74 0.00 2.85 3.46 0.06 73.89