---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-48542 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 927 22214 0 9024 30785 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:28:91:4d brd ff:ff:ff:ff:ff:ff inet 10.30.106.79/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85854sec preferred_lft 85854sec inet6 fe80::f816:3eff:fe28:914d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8a:0a:8d:40 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-48542) 09/23/25 _x86_64_ (8 CPU) 15:33:23 LINUX RESTART (8 CPU) 15:34:01 tps rtps wtps bread/s bwrtn/s 15:35:01 153.02 22.53 130.49 733.48 62663.02 15:36:01 160.27 43.59 116.68 3407.70 61923.41 15:37:01 93.53 1.73 91.80 181.57 26340.14 15:38:02 165.97 13.76 152.21 2493.98 4060.92 15:39:01 120.32 13.95 106.37 1015.15 40315.47 15:40:01 658.47 4.28 654.19 416.33 200249.43 15:41:01 134.16 0.02 134.14 0.40 5697.17 15:42:01 124.10 1.42 122.68 85.85 8588.30 Average: 201.40 12.66 188.74 1041.84 51251.56 15:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:35:01 30188256 31732256 2750964 8.35 68712 1787016 1365608 4.02 825508 1636796 132744 15:36:01 29365600 31237384 3573620 10.85 83820 2086824 1826292 5.37 1385444 1870756 106536 15:37:01 28025716 30221648 4913504 14.92 93232 2391360 2669252 7.85 2429400 2144808 4908 15:38:02 28265332 31659764 4673888 14.19 99684 3563200 1387012 4.08 1293360 2998680 1031276 15:39:01 26351424 31623708 6587796 20.00 126280 5334788 1492488 4.39 1389116 4732840 1708348 15:40:01 21020148 29962920 11919072 36.19 210640 8681260 10358544 30.48 3235408 7903972 51896 15:41:01 18126424 27493848 14812796 44.97 220364 8970280 13584528 39.97 5900332 8069496 148568 15:42:01 22681652 31462716 10257568 31.14 223736 8526720 1724820 5.07 2081828 7463868 36712 Average: 25503069 30674280 7436151 22.58 140808 5167681 4301068 12.65 2317550 4602652 402624 15:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:35:01 ens3 88.07 64.26 944.71 12.92 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 15:36:01 ens3 204.15 157.29 1656.62 33.66 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 lo 2.00 2.00 0.20 0.20 0.00 0.00 0.00 0.00 15:37:01 ens3 548.03 390.38 4756.27 93.16 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 15:38:02 ens3 460.24 328.63 2305.50 78.18 0.00 0.00 0.00 0.00 15:38:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:02 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:39:01 ens3 1382.29 626.76 22147.79 54.49 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 lo 13.22 13.22 1.85 1.85 0.00 0.00 0.00 0.00 15:40:01 vethdc109ea 0.93 1.00 0.35 0.70 0.00 0.00 0.00 0.00 15:40:01 vethcfcabf7 24.10 23.01 10.05 2.00 0.00 0.00 0.00 0.00 15:40:01 veth1f142d9 0.72 1.02 0.68 0.17 0.00 0.00 0.00 0.00 15:40:01 vethfb101d9 1.27 1.72 0.15 0.17 0.00 0.00 0.00 0.00 15:41:01 vethdc109ea 9.10 9.11 3.99 8.47 0.00 0.00 0.00 0.00 15:41:01 vethcfcabf7 198.43 194.80 354.12 17.72 0.00 0.00 0.00 0.03 15:41:01 veth1f142d9 21.51 26.44 10.52 4.98 0.00 0.00 0.00 0.00 15:41:01 vethfb101d9 4.80 7.46 0.91 1.45 0.00 0.00 0.00 0.00 15:42:01 ens3 4305.10 2333.03 50982.19 399.52 0.00 0.00 0.00 0.00 15:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:42:01 lo 30.18 30.18 4.12 4.12 0.00 0.00 0.00 0.00 Average: ens3 501.82 264.89 6274.97 43.34 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: lo 3.29 3.29 0.47 0.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-48542) 09/23/25 _x86_64_ (8 CPU) 15:33:23 LINUX RESTART (8 CPU) 15:34:01 CPU %user %nice %system %iowait %steal %idle 15:35:01 all 8.06 0.00 0.69 5.46 0.07 85.72 15:35:01 0 16.95 0.00 1.27 0.77 0.07 80.95 15:35:01 1 3.58 0.00 0.30 0.02 0.03 96.07 15:35:01 2 7.88 0.00 0.86 30.18 0.08 61.00 15:35:01 3 1.37 0.00 0.25 4.02 0.02 94.35 15:35:01 4 12.25 0.00 0.79 2.01 0.13 84.83 15:35:01 5 14.88 0.00 1.05 1.29 0.10 82.68 15:35:01 6 0.80 0.00 0.53 4.34 0.03 94.29 15:35:01 7 6.76 0.00 0.40 1.25 0.07 91.52 15:36:01 all 12.92 0.00 0.90 5.97 0.18 80.04 15:36:01 0 23.59 0.00 2.04 8.72 0.17 65.49 15:36:01 1 10.05 0.00 0.47 0.85 0.13 88.49 15:36:01 2 10.18 0.00 0.82 10.56 0.12 78.32 15:36:01 3 21.69 0.00 1.20 6.11 0.27 70.74 15:36:01 4 8.04 0.00 1.00 20.31 0.25 70.40 15:36:01 5 8.48 0.00 0.50 0.33 0.15 90.54 15:36:01 6 9.35 0.00 0.27 0.28 0.15 89.95 15:36:01 7 11.96 0.00 0.92 0.52 0.20 86.40 15:37:01 all 29.59 0.00 0.90 0.88 0.26 68.38 15:37:01 0 22.36 0.00 0.58 1.44 0.23 75.38 15:37:01 1 30.90 0.00 0.40 0.63 0.23 67.83 15:37:01 2 28.14 0.00 0.67 0.47 0.22 70.51 15:37:01 3 32.70 0.00 1.79 0.07 0.32 65.13 15:37:01 4 43.88 0.00 1.86 1.52 0.35 52.39 15:37:01 5 33.52 0.00 0.50 0.27 0.22 65.49 15:37:01 6 15.90 0.00 0.50 0.40 0.20 83.00 15:37:01 7 29.36 0.00 0.87 2.27 0.28 67.22 15:38:02 all 20.38 0.00 1.65 0.70 0.19 77.09 15:38:02 0 6.74 0.00 2.40 4.74 0.25 85.87 15:38:02 1 24.28 0.00 1.26 0.42 0.17 73.88 15:38:02 2 14.52 0.00 1.99 0.02 0.17 83.31 15:38:02 3 26.41 0.00 2.09 0.02 0.23 71.26 15:38:02 4 21.41 0.00 0.94 0.05 0.18 77.42 15:38:02 5 14.69 0.00 1.27 0.30 0.18 83.55 15:38:02 6 30.27 0.00 1.82 0.02 0.20 67.69 15:38:02 7 24.60 0.00 1.40 0.02 0.20 73.78 15:39:01 all 11.90 0.00 2.82 2.12 0.21 82.94 15:39:01 0 7.52 0.00 2.91 2.74 0.21 86.63 15:39:01 1 6.56 0.00 2.08 2.77 0.19 88.41 15:39:01 2 5.64 0.00 2.62 0.14 0.17 91.44 15:39:01 3 4.58 0.00 2.20 0.10 0.14 92.98 15:39:01 4 5.44 0.00 2.30 0.24 0.19 91.84 15:39:01 5 14.30 0.00 3.10 5.76 0.27 76.56 15:39:01 6 33.57 0.00 4.41 1.14 0.29 60.59 15:39:01 7 17.64 0.00 2.97 4.09 0.26 75.04 15:40:01 all 33.42 0.00 10.28 7.57 0.41 48.33 15:40:01 0 31.05 0.00 9.95 3.11 0.44 55.44 15:40:01 1 36.13 0.00 9.38 1.81 0.37 52.30 15:40:01 2 33.88 0.00 10.47 2.86 0.37 52.42 15:40:01 3 33.95 0.00 9.35 2.02 0.39 54.29 15:40:01 4 32.84 0.00 10.38 2.71 0.41 53.67 15:40:01 5 31.68 0.00 10.79 20.99 0.39 36.14 15:40:01 6 34.33 0.00 9.46 2.74 0.44 53.03 15:40:01 7 33.40 0.00 12.47 24.49 0.44 29.19 15:41:01 all 65.75 0.00 7.24 0.42 0.34 26.24 15:41:01 0 63.33 0.00 8.25 0.62 0.35 27.45 15:41:01 1 62.26 0.00 7.13 0.42 0.42 29.77 15:41:01 2 68.49 0.00 7.10 0.34 0.32 23.75 15:41:01 3 67.49 0.00 7.58 0.66 0.34 23.94 15:41:01 4 64.09 0.00 6.63 0.18 0.33 28.76 15:41:01 5 66.71 0.00 6.94 0.34 0.32 25.69 15:41:01 6 66.60 0.00 7.19 0.73 0.32 25.16 15:41:01 7 67.11 0.00 7.14 0.05 0.34 25.37 15:42:01 all 11.94 0.00 1.87 0.43 0.15 85.59 15:42:01 0 6.55 0.00 1.77 0.18 0.15 91.35 15:42:01 1 7.51 0.00 1.42 0.25 0.13 90.69 15:42:01 2 12.43 0.00 2.14 0.80 0.17 84.46 15:42:01 3 41.33 0.00 2.54 0.17 0.20 55.77 15:42:01 4 6.89 0.00 1.61 0.59 0.15 90.76 15:42:01 5 6.57 0.00 1.69 0.12 0.15 91.47 15:42:01 6 6.91 0.00 1.66 0.13 0.12 91.18 15:42:01 7 7.27 0.00 2.14 1.24 0.17 89.19 Average: all 24.23 0.00 3.28 2.94 0.23 69.33 Average: 0 22.26 0.00 3.63 2.79 0.23 71.08 Average: 1 22.66 0.00 2.80 0.89 0.21 73.44 Average: 2 22.63 0.00 3.32 5.68 0.20 68.17 Average: 3 28.71 0.00 3.36 1.65 0.24 66.04 Average: 4 24.38 0.00 3.18 3.46 0.25 68.73 Average: 5 23.82 0.00 3.21 3.64 0.22 69.11 Average: 6 24.62 0.00 3.21 1.22 0.22 70.73 Average: 7 24.71 0.00 3.51 4.20 0.24 67.34