---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-31838 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 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 929 22219 0 9018 30783 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:29:73:fe brd ff:ff:ff:ff:ff:ff inet 10.30.106.232/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85916sec preferred_lft 85916sec inet6 fe80::f816:3eff:fe29:73fe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ff:c7:96:64 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-31838) 07/30/25 _x86_64_ (8 CPU) 14:34:31 LINUX RESTART (8 CPU) 14:35:01 tps rtps wtps bread/s bwrtn/s 14:36:01 316.81 51.77 265.04 3499.63 83895.10 14:37:01 225.86 45.18 180.69 3546.08 72233.03 14:38:01 17.41 0.47 16.95 14.80 2785.14 14:39:01 285.97 26.41 259.56 3371.44 41578.40 14:40:01 554.41 3.17 551.24 408.07 191574.34 14:41:01 216.50 0.48 216.01 36.53 12195.17 14:42:01 84.75 1.23 83.52 96.38 3262.39 Average: 243.10 18.39 224.72 1567.61 58218.26 14:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:36:01 30045832 31656352 2893388 8.78 73396 1846596 1428432 4.20 910036 1694284 190908 14:37:01 28097312 30289384 4841908 14.70 93248 2387980 2567296 7.55 2369656 2141732 22184 14:38:01 27566612 30013128 5372608 16.31 95044 2636224 2768344 8.15 2727584 2301620 193068 14:39:01 27032072 31598332 5907148 17.93 126244 4645024 1657792 4.88 1419484 4043308 1025980 14:40:01 21426780 30335036 11512440 34.95 207460 8662072 9194608 27.05 2853584 7901456 46600 14:41:01 17967544 27322000 14971676 45.45 220992 8975664 13821924 40.67 6126220 8009944 1176 14:42:01 22817076 31583932 10122144 30.73 222920 8512452 1565328 4.61 1975176 7441360 29308 Average: 24993318 30399738 7945902 24.12 148472 5380859 4714818 13.87 2625963 4790529 215603 14:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 ens3 459.95 328.76 2020.66 83.36 0.00 0.00 0.00 0.00 14:36:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 ens3 773.47 516.41 6160.80 112.18 0.00 0.00 0.00 0.00 14:37:01 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 14:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:38:01 ens3 475.74 280.20 1076.72 95.65 0.00 0.00 0.00 0.00 14:38:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 14:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:39:01 ens3 1012.98 596.57 12785.63 69.87 0.00 0.00 0.00 0.00 14:39:01 lo 10.86 10.86 1.23 1.23 0.00 0.00 0.00 0.00 14:40:01 vetha398c7b 0.00 0.22 0.00 0.01 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 ens3 2587.10 1341.46 28874.48 93.65 0.00 0.00 0.00 0.00 14:40:01 vethf09e023 0.12 0.28 0.01 0.02 0.00 0.00 0.00 0.00 14:41:01 vetha398c7b 6.67 2.62 4.72 0.63 0.00 0.00 0.00 0.00 14:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:41:01 ens3 23.90 9.82 87.85 2.21 0.00 0.00 0.00 0.00 14:41:01 vethf09e023 37.33 30.96 4.80 4.50 0.00 0.00 0.00 0.00 14:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:42:01 ens3 84.00 45.04 80.61 38.82 0.00 0.00 0.00 0.00 14:42:01 lo 37.98 37.98 5.51 5.51 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 Average: ens3 773.87 445.46 7297.98 70.82 0.00 0.00 0.00 0.00 Average: lo 4.88 4.88 0.74 0.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31838) 07/30/25 _x86_64_ (8 CPU) 14:34:31 LINUX RESTART (8 CPU) 14:35:01 CPU %user %nice %system %iowait %steal %idle 14:36:01 all 11.74 0.00 1.02 2.99 0.05 84.20 14:36:01 0 4.47 0.00 0.48 0.05 0.02 94.98 14:36:01 1 4.26 0.00 0.43 0.22 0.02 95.07 14:36:01 2 14.64 0.00 1.07 7.86 0.05 76.38 14:36:01 3 6.69 0.00 0.82 9.54 0.07 82.88 14:36:01 4 34.58 0.00 2.12 1.72 0.07 61.52 14:36:01 5 17.22 0.00 2.34 4.09 0.05 76.30 14:36:01 6 9.27 0.00 0.75 0.45 0.03 89.50 14:36:01 7 2.89 0.00 0.21 0.03 0.08 96.78 14:37:01 all 28.34 0.00 1.30 1.32 0.08 68.96 14:37:01 0 16.89 0.00 1.18 0.37 0.05 81.52 14:37:01 1 36.98 0.00 1.35 0.80 0.08 60.78 14:37:01 2 37.53 0.00 1.57 0.77 0.10 60.04 14:37:01 3 34.10 0.00 1.07 5.22 0.08 59.52 14:37:01 4 29.14 0.00 1.69 0.25 0.07 68.85 14:37:01 5 21.42 0.00 0.68 0.28 0.08 77.54 14:37:01 6 23.89 0.00 1.97 2.29 0.10 71.76 14:37:01 7 26.86 0.00 0.87 0.58 0.07 71.62 14:38:01 all 12.71 0.00 0.43 0.04 0.04 86.78 14:38:01 0 22.28 0.00 0.38 0.00 0.05 77.28 14:38:01 1 12.90 0.00 0.55 0.02 0.03 86.50 14:38:01 2 17.18 0.00 0.92 0.03 0.05 81.82 14:38:01 3 6.99 0.00 0.23 0.22 0.02 92.54 14:38:01 4 13.61 0.00 0.28 0.00 0.05 86.05 14:38:01 5 4.92 0.00 0.43 0.00 0.03 94.61 14:38:01 6 9.13 0.00 0.23 0.03 0.03 90.57 14:38:01 7 14.64 0.00 0.42 0.00 0.03 84.91 14:39:01 all 14.71 0.00 2.88 2.08 0.06 80.27 14:39:01 0 12.39 0.00 2.32 0.10 0.03 85.15 14:39:01 1 16.98 0.00 3.40 2.45 0.07 77.10 14:39:01 2 12.79 0.00 3.05 0.08 0.05 84.03 14:39:01 3 22.12 0.00 3.44 9.28 0.08 65.08 14:39:01 4 20.35 0.00 1.53 0.05 0.05 78.03 14:39:01 5 12.91 0.00 3.50 1.88 0.08 81.63 14:39:01 6 12.76 0.00 3.33 1.96 0.05 81.91 14:39:01 7 7.37 0.00 2.54 0.94 0.05 89.10 14:40:01 all 27.67 0.00 8.83 7.44 0.10 55.97 14:40:01 0 26.11 0.00 8.35 12.15 0.10 53.28 14:40:01 1 27.56 0.00 10.20 31.74 0.12 30.38 14:40:01 2 28.00 0.00 8.99 7.21 0.10 55.69 14:40:01 3 27.00 0.00 9.82 2.08 0.09 61.01 14:40:01 4 26.41 0.00 7.00 0.75 0.10 65.74 14:40:01 5 27.47 0.00 8.04 2.50 0.09 61.91 14:40:01 6 28.95 0.00 8.94 2.03 0.08 59.99 14:40:01 7 29.87 0.00 9.26 1.12 0.10 59.64 14:41:01 all 57.81 0.00 6.73 0.91 0.14 34.41 14:41:01 0 59.33 0.00 6.89 1.45 0.15 32.18 14:41:01 1 56.47 0.00 7.06 0.49 0.13 35.84 14:41:01 2 62.53 0.00 6.71 0.47 0.15 30.13 14:41:01 3 55.86 0.00 6.77 0.50 0.13 36.73 14:41:01 4 51.07 0.00 6.34 0.29 0.15 42.15 14:41:01 5 61.67 0.00 6.80 0.74 0.13 30.66 14:41:01 6 57.35 0.00 6.63 2.61 0.13 33.27 14:41:01 7 58.18 0.00 6.63 0.71 0.15 34.34 14:42:01 all 15.43 0.00 2.41 0.26 0.10 81.80 14:42:01 0 27.17 0.00 3.36 0.23 0.10 69.14 14:42:01 1 14.13 0.00 2.44 0.08 0.10 83.25 14:42:01 2 16.12 0.00 2.21 0.32 0.08 81.26 14:42:01 3 11.20 0.00 2.37 0.63 0.12 85.68 14:42:01 4 11.98 0.00 2.02 0.07 0.10 85.83 14:42:01 5 13.24 0.00 2.32 0.32 0.10 84.02 14:42:01 6 14.44 0.00 2.44 0.29 0.12 82.72 14:42:01 7 15.15 0.00 2.11 0.12 0.10 82.52 Average: all 24.01 0.00 3.35 2.14 0.08 70.42 Average: 0 24.05 0.00 3.26 2.02 0.07 70.60 Average: 1 24.14 0.00 3.61 5.03 0.08 67.15 Average: 2 26.93 0.00 3.48 2.38 0.08 67.12 Average: 3 23.38 0.00 3.48 3.93 0.08 69.12 Average: 4 26.71 0.00 2.98 0.45 0.08 69.78 Average: 5 22.65 0.00 3.42 1.40 0.08 72.45 Average: 6 22.21 0.00 3.46 1.38 0.08 72.88 Average: 7 22.05 0.00 3.12 0.50 0.08 74.24