---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14412 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 13G 142G 9% / 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 884 25788 0 5494 30827 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:c5:7d:ce brd ff:ff:ff:ff:ff:ff inet 10.30.106.183/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85949sec preferred_lft 85949sec inet6 fe80::f816:3eff:fec5:7dce/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:07:ac:cf:a3 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::42:7ff:feac:cfa3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14412) 08/22/26 _x86_64_ (8 CPU) 14:40:46 LINUX RESTART (8 CPU) 14:41:01 tps rtps wtps bread/s bwrtn/s 14:42:02 399.25 73.15 326.10 5186.29 130563.41 14:43:01 147.92 18.35 129.57 417.42 55443.89 14:44:01 86.40 4.85 81.55 375.80 17209.93 14:45:01 101.50 2.85 98.65 390.27 49879.51 14:46:01 260.78 0.22 260.56 2.27 29758.88 14:47:01 401.17 0.12 401.05 7.73 72840.66 14:48:01 65.16 20.98 44.18 1554.67 19585.27 Average: 209.08 17.23 191.85 1136.22 53626.81 14:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:42:02 30194900 31659456 2744320 8.33 56928 1726864 1519668 4.47 894372 1580196 97556 14:43:01 29261784 31148668 3677436 11.16 83928 2099296 2049856 6.03 1428168 1931128 211508 14:44:01 27199944 29387452 5739276 17.42 89892 2385336 4699008 13.83 3245256 2152332 880 14:45:01 27775316 30711192 5163904 15.68 97516 3111420 2163116 6.36 2191496 2601168 912 14:46:01 26670808 30692080 6268412 19.03 157696 4022420 2219904 6.53 2578748 3185940 196088 14:47:01 25121532 30633720 7817688 23.73 206640 5427804 2207960 6.50 2750252 4523520 212232 14:48:01 26401132 31559440 6538088 19.85 209628 5080904 1543280 4.54 2135064 3873852 25416 Average: 27517917 30827430 5421303 16.46 128890 3407721 2343256 6.89 2174765 2835448 106370 14:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:42:02 ens3 401.00 274.58 1759.00 74.08 0.00 0.00 0.00 0.00 14:42:02 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 14:42:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:43:01 ens3 214.35 167.97 1781.99 31.33 0.00 0.00 0.00 0.00 14:43:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 14:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:44:01 ens3 698.77 402.38 4456.33 96.80 0.00 0.00 0.00 0.00 14:44:01 lo 2.38 2.38 0.40 0.40 0.00 0.00 0.00 0.00 14:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:45:01 ens3 598.25 613.06 1767.42 3764.04 0.00 0.00 0.00 0.00 14:45:01 lo 4.30 4.30 0.41 0.41 0.00 0.00 0.00 0.00 14:45:01 docker0 3.25 7.33 0.23 91.80 0.00 0.00 0.00 0.00 14:46:01 ens3 336.89 266.06 2314.86 79.87 0.00 0.00 0.00 0.00 14:46:01 lo 3.00 3.00 0.31 0.31 0.00 0.00 0.00 0.00 14:46:01 docker0 190.35 211.01 26.68 1583.96 0.00 0.00 0.00 0.00 14:47:01 ens3 208.47 144.29 1825.60 96.34 0.00 0.00 0.00 0.00 14:47:01 lo 5.87 5.87 0.56 0.56 0.00 0.00 0.00 0.00 14:47:01 docker0 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 14:48:01 ens3 575.67 566.61 1031.76 3734.47 0.00 0.00 0.00 0.00 14:48:01 lo 4.87 4.87 0.45 0.45 0.00 0.00 0.00 0.00 14:48:01 docker0 2.57 5.52 0.21 91.49 0.00 0.00 0.00 0.00 Average: ens3 433.86 348.27 2134.59 1127.65 0.00 0.00 0.00 0.00 Average: lo 3.28 3.28 0.35 0.35 0.00 0.00 0.00 0.00 Average: docker0 28.09 32.07 3.88 253.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14412) 08/22/26 _x86_64_ (8 CPU) 14:40:46 LINUX RESTART (8 CPU) 14:41:01 CPU %user %nice %system %iowait %steal %idle 14:42:02 all 8.00 0.00 1.21 3.13 0.04 87.62 14:42:02 0 5.78 0.00 0.62 0.67 0.03 92.90 14:42:02 1 5.36 0.00 1.61 3.21 0.03 89.79 14:42:02 2 15.05 0.00 1.33 8.72 0.07 74.84 14:42:02 3 6.92 0.00 1.04 0.30 0.05 91.69 14:42:02 4 17.90 0.00 1.60 1.28 0.05 79.17 14:42:02 5 3.75 0.00 0.48 7.35 0.03 88.38 14:42:02 6 6.45 0.00 2.22 3.34 0.02 87.98 14:42:02 7 2.81 0.00 0.77 0.25 0.02 96.16 14:43:01 all 12.07 0.00 0.80 2.09 0.04 85.00 14:43:01 0 5.59 0.00 0.48 0.76 0.02 93.15 14:43:01 1 4.69 0.00 0.61 0.02 0.02 94.66 14:43:01 2 17.90 0.00 1.43 15.09 0.05 65.53 14:43:01 3 11.80 0.00 0.91 0.14 0.05 87.09 14:43:01 4 8.80 0.00 0.66 0.05 0.05 90.44 14:43:01 5 11.39 0.00 0.85 0.27 0.03 87.46 14:43:01 6 18.08 0.00 0.56 0.27 0.05 81.03 14:43:01 7 18.34 0.00 0.96 0.07 0.05 80.58 14:44:01 all 20.79 0.00 1.03 0.32 0.05 77.80 14:44:01 0 18.83 0.00 1.75 0.65 0.05 78.72 14:44:01 1 23.84 0.00 1.34 0.18 0.07 74.58 14:44:01 2 21.20 0.00 0.75 0.48 0.05 77.51 14:44:01 3 22.26 0.00 1.09 0.57 0.05 76.04 14:44:01 4 27.12 0.00 1.05 0.05 0.03 71.75 14:44:01 5 21.41 0.00 0.98 0.32 0.07 77.22 14:44:01 6 15.26 0.00 0.92 0.30 0.03 83.49 14:44:01 7 16.47 0.00 0.33 0.00 0.03 83.17 14:45:01 all 14.13 0.00 2.03 0.71 0.05 83.07 14:45:01 0 11.32 0.00 1.61 1.76 0.05 85.27 14:45:01 1 16.16 0.00 1.64 0.05 0.07 82.08 14:45:01 2 25.67 0.00 3.10 0.62 0.07 70.55 14:45:01 3 14.65 0.00 2.34 1.35 0.05 81.61 14:45:01 4 8.92 0.00 2.03 0.03 0.07 88.95 14:45:01 5 13.62 0.00 2.27 0.69 0.07 83.36 14:45:01 6 10.21 0.00 1.29 1.06 0.05 87.39 14:45:01 7 12.50 0.00 1.99 0.12 0.05 85.34 14:46:01 all 15.49 0.00 3.94 0.86 0.07 79.64 14:46:01 0 24.37 0.00 5.23 0.07 0.07 70.27 14:46:01 1 12.18 0.00 1.67 0.03 0.05 86.06 14:46:01 2 8.95 0.00 3.56 0.91 0.07 86.52 14:46:01 3 26.31 0.00 7.67 2.33 0.12 63.57 14:46:01 4 9.99 0.00 3.53 0.30 0.07 86.12 14:46:01 5 29.08 0.00 5.53 0.10 0.07 65.23 14:46:01 6 7.06 0.00 2.01 1.01 0.03 89.88 14:46:01 7 6.04 0.00 2.31 2.14 0.07 89.45 14:47:01 all 14.88 0.00 3.68 2.57 0.05 78.82 14:47:01 0 22.95 0.00 5.18 0.35 0.05 71.47 14:47:01 1 22.61 0.00 4.15 7.65 0.05 65.54 14:47:01 2 10.94 0.00 3.26 2.69 0.07 83.04 14:47:01 3 13.57 0.00 4.00 8.01 0.07 74.36 14:47:01 4 13.37 0.00 3.24 0.68 0.05 82.67 14:47:01 5 14.41 0.00 2.95 0.07 0.05 82.52 14:47:01 6 8.80 0.00 2.38 0.24 0.05 88.53 14:47:01 7 12.43 0.00 4.28 0.89 0.05 82.36 14:48:01 all 12.86 0.00 1.00 0.62 0.05 85.48 14:48:01 0 6.47 0.00 0.63 0.02 0.03 92.85 14:48:01 1 35.36 0.00 1.55 0.37 0.08 62.64 14:48:01 2 17.53 0.00 1.91 2.01 0.05 78.49 14:48:01 3 9.99 0.00 1.04 0.40 0.03 88.54 14:48:01 4 11.51 0.00 1.00 1.76 0.05 85.68 14:48:01 5 4.56 0.00 0.57 0.05 0.02 94.80 14:48:01 6 4.08 0.00 0.52 0.08 0.03 95.28 14:48:01 7 13.36 0.00 0.78 0.33 0.05 85.48 Average: all 14.04 0.00 1.96 1.47 0.05 82.48 Average: 0 13.63 0.00 2.21 0.61 0.04 83.51 Average: 1 17.20 0.00 1.80 1.64 0.05 79.31 Average: 2 16.76 0.00 2.19 4.33 0.06 76.66 Average: 3 15.09 0.00 2.59 1.88 0.06 80.38 Average: 4 13.97 0.00 1.87 0.59 0.05 83.51 Average: 5 14.02 0.00 1.94 1.27 0.05 82.71 Average: 6 9.97 0.00 1.42 0.90 0.04 87.67 Average: 7 11.70 0.00 1.63 0.54 0.05 86.08