---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6830 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 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 882 23521 0 7763 30829 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:b3:fc:97 brd ff:ff:ff:ff:ff:ff inet 10.30.107.157/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85862sec preferred_lft 85862sec inet6 fe80::f816:3eff:feb3:fc97/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d2:04:e0:01 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:d2ff:fe04:e001/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6830) 10/28/25 _x86_64_ (8 CPU) 09:27:51 LINUX RESTART (8 CPU) 09:28:01 tps rtps wtps bread/s bwrtn/s 09:29:02 221.70 69.96 151.74 5251.52 48658.29 09:30:01 73.14 3.86 69.28 61.96 18837.76 09:31:01 129.68 18.91 110.77 2211.59 30767.67 09:32:01 129.87 0.20 129.67 6.78 71497.28 09:33:01 119.95 0.07 119.88 3.73 90509.05 09:34:01 331.33 2.90 328.43 428.20 38818.60 09:35:01 171.45 7.12 164.34 1314.45 32127.85 09:36:01 113.81 1.08 112.73 46.52 32818.93 Average: 161.51 13.03 148.48 1168.22 45558.69 09:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:29:02 30414252 31747036 2524960 7.67 45540 1611408 1388528 4.09 790020 1475432 42488 09:30:01 30107956 31686744 2831256 8.60 70348 1818788 1421064 4.18 866168 1675332 131396 09:31:01 25469424 31583924 7469788 22.68 117044 6151956 2054080 6.04 1035960 5929836 3904216 09:32:01 25105792 31638236 7833420 23.78 141528 6482632 1703380 5.01 1011812 6259756 2467984 09:33:01 24878796 31642964 8060416 24.47 146344 6695808 1682460 4.95 1014348 6472208 154188 09:34:01 22612420 29641976 10326792 31.35 163772 6941224 8472552 24.93 3233960 6428680 2556 09:35:01 21868260 29518392 11070952 33.61 193420 7469368 8965204 26.38 3488700 6842208 102044 09:36:01 24124444 31594568 8814768 26.76 197672 7286192 1566212 4.61 1823260 6333908 10968 Average: 25572668 31131730 7366544 22.36 134458 5557172 3406685 10.02 1658028 5177170 851980 09:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:29:02 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 09:29:02 ens3 320.76 229.60 1003.99 68.87 0.00 0.00 0.00 0.00 09:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 lo 1.22 1.22 0.14 0.14 0.00 0.00 0.00 0.00 09:30:01 ens3 50.36 38.67 827.80 16.15 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 lo 13.05 13.05 1.19 1.19 0.00 0.00 0.00 0.00 09:31:01 ens3 1366.40 791.77 38293.15 62.21 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:32:01 ens3 7.23 6.74 1.59 1.88 0.00 0.00 0.00 0.00 09:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:33:01 ens3 3.58 3.73 0.69 0.96 0.00 0.00 0.00 0.00 09:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:34:01 lo 1.80 1.80 0.14 0.14 0.00 0.00 0.00 0.00 09:34:01 vethd3563d3 91.78 91.38 15.58 18.60 0.00 0.00 0.00 0.00 09:34:01 br-814940d09b3f 9.42 20.68 0.72 326.52 0.00 0.00 0.00 0.00 09:34:01 ens3 24.81 13.21 327.41 1.92 0.00 0.00 0.00 0.00 09:35:01 lo 1.83 1.83 0.15 0.15 0.00 0.00 0.00 0.00 09:35:01 vethd3563d3 0.13 0.18 0.44 0.02 0.00 0.00 0.00 0.00 09:35:01 br-814940d09b3f 0.62 0.47 0.04 0.03 0.00 0.00 0.00 0.00 09:35:01 vethbc23dd8 32.86 54.42 3.87 1424.00 0.00 0.00 0.00 0.12 09:36:01 lo 2.93 2.93 0.27 0.27 0.00 0.00 0.00 0.00 09:36:01 ens3 1906.06 1180.32 43007.78 171.35 0.00 0.00 0.00 0.00 09:36:01 docker0 32.97 54.38 3.43 1423.76 0.00 0.00 0.00 0.00 Average: lo 2.79 2.79 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 237.72 147.00 5380.95 21.37 0.00 0.00 0.00 0.00 Average: docker0 4.13 6.80 0.43 178.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6830) 10/28/25 _x86_64_ (8 CPU) 09:27:51 LINUX RESTART (8 CPU) 09:28:01 CPU %user %nice %system %iowait %steal %idle 09:29:02 all 5.67 0.00 1.04 9.49 0.04 83.76 09:29:02 0 3.07 0.00 0.80 20.77 0.03 75.32 09:29:02 1 2.87 0.00 0.99 35.31 0.05 60.78 09:29:02 2 5.70 0.00 0.60 1.00 0.05 92.65 09:29:02 3 3.54 0.00 0.58 1.55 0.03 94.29 09:29:02 4 8.82 0.00 1.67 5.10 0.05 84.36 09:29:02 5 4.18 0.00 0.74 8.32 0.03 86.73 09:29:02 6 10.79 0.00 0.95 1.90 0.03 86.32 09:29:02 7 6.40 0.00 1.94 2.01 0.03 89.62 09:30:01 all 6.46 0.00 0.49 6.30 0.03 86.72 09:30:01 0 11.76 0.00 1.17 11.73 0.05 75.28 09:30:01 1 25.69 0.00 1.62 18.77 0.12 53.80 09:30:01 2 4.98 0.00 0.39 0.83 0.02 93.78 09:30:01 3 3.15 0.00 0.25 0.10 0.02 96.48 09:30:01 4 2.82 0.00 0.24 18.78 0.03 78.13 09:30:01 5 1.78 0.00 0.14 0.22 0.02 97.85 09:30:01 6 0.95 0.00 0.05 0.03 0.00 98.97 09:30:01 7 0.69 0.00 0.03 0.00 0.02 99.26 09:31:01 all 12.32 0.00 4.83 11.53 0.10 71.22 09:31:01 0 19.76 0.00 5.73 24.94 0.13 49.44 09:31:01 1 15.58 0.00 4.62 18.40 0.12 61.28 09:31:01 2 10.95 0.00 4.76 13.40 0.07 70.81 09:31:01 3 10.93 0.00 4.37 1.75 0.10 82.84 09:31:01 4 10.31 0.00 4.88 11.02 0.08 73.70 09:31:01 5 11.05 0.00 4.01 16.02 0.12 68.79 09:31:01 6 10.66 0.00 4.64 2.80 0.10 81.79 09:31:01 7 9.28 0.00 5.63 4.05 0.08 80.96 09:32:01 all 4.16 0.00 2.15 27.40 0.05 66.23 09:32:01 0 4.00 0.00 2.38 51.27 0.05 42.30 09:32:01 1 3.90 0.00 2.27 16.02 0.03 77.78 09:32:01 2 3.97 0.00 2.78 33.50 0.12 59.64 09:32:01 3 4.38 0.00 2.07 13.38 0.03 80.13 09:32:01 4 4.43 0.00 2.32 46.10 0.05 47.09 09:32:01 5 4.19 0.00 1.71 11.37 0.03 82.70 09:32:01 6 4.33 0.00 1.94 17.10 0.07 76.57 09:32:01 7 4.11 0.00 1.75 30.63 0.03 63.47 09:33:01 all 1.33 0.00 0.76 24.80 0.03 73.09 09:33:01 0 0.74 0.00 1.16 75.16 0.05 22.90 09:33:01 1 0.94 0.00 0.40 20.18 0.02 78.46 09:33:01 2 1.44 0.00 1.27 7.47 0.03 89.78 09:33:01 3 1.30 0.00 0.37 6.45 0.02 91.86 09:33:01 4 1.31 0.00 1.12 50.29 0.02 47.26 09:33:01 5 1.62 0.00 0.63 5.66 0.05 92.03 09:33:01 6 0.97 0.00 0.50 16.25 0.02 82.26 09:33:01 7 2.28 0.00 0.63 17.24 0.02 79.84 09:34:01 all 28.79 0.00 4.14 7.14 0.12 59.81 09:34:01 0 24.98 0.00 4.47 17.63 0.12 52.81 09:34:01 1 22.44 0.00 3.43 4.76 0.10 69.26 09:34:01 2 25.62 0.00 3.61 10.65 0.10 60.02 09:34:01 3 26.70 0.00 3.59 4.43 0.12 65.16 09:34:01 4 33.51 0.00 4.76 3.57 0.13 58.03 09:34:01 5 33.01 0.00 4.68 4.37 0.10 57.84 09:34:01 6 28.37 0.00 3.96 2.51 0.12 65.04 09:34:01 7 35.71 0.00 4.63 9.17 0.13 50.36 09:35:01 all 7.15 0.00 1.66 3.61 0.06 87.52 09:35:01 0 6.63 0.00 1.86 0.23 0.07 91.22 09:35:01 1 8.74 0.00 2.05 4.58 0.07 84.57 09:35:01 2 4.40 0.00 1.28 3.34 0.07 90.92 09:35:01 3 8.14 0.00 2.17 7.54 0.07 82.09 09:35:01 4 6.72 0.00 1.24 8.36 0.05 83.64 09:35:01 5 8.13 0.00 1.67 0.40 0.07 89.73 09:35:01 6 5.80 0.00 1.37 1.12 0.07 91.64 09:35:01 7 8.70 0.00 1.61 3.29 0.07 86.34 09:36:01 all 4.37 0.00 1.62 2.76 0.05 91.20 09:36:01 0 3.79 0.00 1.42 0.07 0.05 94.67 09:36:01 1 2.82 0.00 1.36 4.36 0.05 91.41 09:36:01 2 5.18 0.00 1.76 0.03 0.05 92.98 09:36:01 3 4.00 0.00 1.87 2.00 0.05 92.08 09:36:01 4 5.31 0.00 1.52 0.40 0.05 92.71 09:36:01 5 5.04 0.00 2.04 4.29 0.07 88.56 09:36:01 6 3.62 0.00 1.90 10.78 0.07 83.63 09:36:01 7 5.15 0.00 1.07 0.17 0.05 93.56 Average: all 8.77 0.00 2.09 11.64 0.06 77.44 Average: 0 9.33 0.00 2.37 25.22 0.07 63.01 Average: 1 10.33 0.00 2.09 15.30 0.07 72.21 Average: 2 7.78 0.00 2.06 8.79 0.06 81.31 Average: 3 7.76 0.00 1.91 4.66 0.05 85.62 Average: 4 9.15 0.00 2.22 17.95 0.06 70.62 Average: 5 8.61 0.00 1.95 6.34 0.06 83.04 Average: 6 8.19 0.00 1.92 6.58 0.06 83.26 Average: 7 9.03 0.00 2.16 8.33 0.05 80.43