---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7638 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 857 23079 0 8229 30854 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:1d:4e:f7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.161/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85874sec preferred_lft 85874sec inet6 fe80::f816:3eff:fe1d:4ef7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1d:2d:bc:d2 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::42:1dff:fe2d:bcd2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7638) 10/31/25 _x86_64_ (8 CPU) 03:48:23 LINUX RESTART (8 CPU) 03:49:01 tps rtps wtps bread/s bwrtn/s 03:50:01 165.14 40.36 124.78 2927.91 64237.03 03:51:01 669.24 4.23 665.01 468.32 265963.81 03:52:01 55.17 0.07 55.11 6.40 31087.09 03:53:01 222.38 0.18 222.20 23.60 34993.50 03:54:01 11.86 0.23 11.63 17.46 421.93 03:55:01 6.70 0.02 6.68 0.13 235.12 03:56:01 24.75 0.03 24.71 6.13 855.46 03:57:01 70.92 1.80 69.12 93.98 2615.43 Average: 153.27 5.87 147.40 442.98 50050.13 03:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:50:01 29450200 31688436 3489020 10.59 78928 2455864 1730516 5.09 887292 2279020 741308 03:51:01 23643748 31160296 9295472 28.22 156368 7428260 7276784 21.41 1589248 7045552 28448 03:52:01 21292672 28958024 11646548 35.36 158928 7575148 9903864 29.14 3923528 7034668 288 03:53:01 20641144 28902576 12298076 37.34 201640 8072808 10065108 29.61 4062964 7483228 29740 03:54:01 19869928 28093776 13069292 39.68 201872 8033920 11047624 32.50 4899892 7409140 2292 03:55:01 19892424 28118404 13046796 39.61 201964 8035748 11003496 32.37 4874872 7410840 324 03:56:01 21214076 29385984 11725144 35.60 202388 7991848 7262296 21.37 3663084 7340076 368 03:57:01 23600432 31558132 9338788 28.35 204340 7764744 1593372 4.69 1510548 7169396 11164 Average: 22450578 29733204 10488642 31.84 175804 7169792 7485382 22.02 3176428 6646490 101742 03:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:50:01 lo 11.73 11.73 1.11 1.11 0.00 0.00 0.00 0.00 03:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:50:01 ens3 416.95 276.64 8098.17 33.48 0.00 0.00 0.00 0.00 03:51:01 veth8bd2c97 0.00 0.20 0.00 0.01 0.00 0.00 0.00 0.00 03:51:01 lo 4.80 4.80 0.43 0.43 0.00 0.00 0.00 0.00 03:51:01 veth876cf49 50.06 36.94 7.16 5.33 0.00 0.00 0.00 0.00 03:51:01 vethf831931 0.00 0.20 0.00 0.01 0.00 0.00 0.00 0.00 03:52:01 veth8bd2c97 0.18 0.52 0.01 0.03 0.00 0.00 0.00 0.00 03:52:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 03:52:01 vethf831931 0.55 0.65 0.06 1.03 0.00 0.00 0.00 0.00 03:52:01 veth38c70da 9.23 23.50 0.85 325.51 0.00 0.00 0.00 0.03 03:53:01 veth8bd2c97 0.00 0.07 0.00 0.00 0.00 0.00 0.00 0.00 03:53:01 lo 2.67 2.67 0.24 0.24 0.00 0.00 0.00 0.00 03:53:01 vethf831931 0.63 0.68 0.07 1.25 0.00 0.00 0.00 0.00 03:53:01 veth38c70da 0.50 0.40 0.03 0.02 0.00 0.00 0.00 0.00 03:54:01 veth8bd2c97 0.42 0.47 4.26 0.08 0.00 0.00 0.00 0.00 03:54:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 03:54:01 vethf831931 0.65 0.77 0.07 1.33 0.00 0.00 0.00 0.00 03:54:01 veth38c70da 0.00 0.10 0.00 0.00 0.00 0.00 0.00 0.00 03:55:01 veth8bd2c97 0.43 0.40 4.19 0.04 0.00 0.00 0.00 0.00 03:55:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 03:55:01 vethf831931 0.67 0.67 0.07 1.33 0.00 0.00 0.00 0.00 03:55:01 veth38c70da 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 03:56:01 lo 3.27 3.27 0.30 0.30 0.00 0.00 0.00 0.00 03:56:01 veth77cedb7 1173.95 1181.90 129.91 265.27 0.00 0.00 0.00 0.02 03:56:01 docker0 40.18 67.71 3.78 1384.28 0.00 0.00 0.00 0.00 03:56:01 vethac0822e 201.85 150.01 19.12 21.90 0.00 0.00 0.00 0.00 03:57:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 03:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:01 ens3 3269.44 1936.58 57267.02 222.80 0.00 0.00 0.00 0.00 Average: lo 3.32 3.32 0.30 0.30 0.00 0.00 0.00 0.00 Average: docker0 5.02 8.46 0.47 173.03 0.00 0.00 0.00 0.00 Average: ens3 364.24 213.37 7053.83 19.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7638) 10/31/25 _x86_64_ (8 CPU) 03:48:23 LINUX RESTART (8 CPU) 03:49:01 CPU %user %nice %system %iowait %steal %idle 03:50:01 all 10.08 0.00 1.17 1.80 0.03 86.93 03:50:01 0 1.34 0.00 0.45 0.05 0.02 98.15 03:50:01 1 4.41 0.00 0.78 0.20 0.03 94.58 03:50:01 2 4.00 0.00 1.07 11.65 0.05 83.23 03:50:01 3 5.72 0.00 0.97 0.53 0.02 92.76 03:50:01 4 44.86 0.00 2.98 1.24 0.08 50.84 03:50:01 5 3.51 0.00 0.84 0.08 0.02 95.56 03:50:01 6 10.15 0.00 1.19 0.25 0.03 88.38 03:50:01 7 6.66 0.00 1.05 0.42 0.02 91.85 03:51:01 all 23.06 0.00 10.27 11.22 0.09 55.36 03:51:01 0 22.89 0.00 11.05 11.16 0.08 54.82 03:51:01 1 23.28 0.00 9.87 11.87 0.08 54.90 03:51:01 2 22.40 0.00 9.91 9.12 0.07 58.51 03:51:01 3 24.69 0.00 9.58 4.97 0.10 60.66 03:51:01 4 22.95 0.00 11.07 3.15 0.09 62.75 03:51:01 5 24.44 0.00 8.68 4.60 0.08 62.20 03:51:01 6 23.98 0.00 10.25 4.96 0.09 60.73 03:51:01 7 19.84 0.00 11.81 40.21 0.12 28.02 03:52:01 all 34.26 0.00 3.50 0.68 0.08 61.48 03:52:01 0 34.99 0.00 3.73 0.87 0.08 60.33 03:52:01 1 23.17 0.00 2.84 1.94 0.07 71.97 03:52:01 2 37.28 0.00 4.21 0.02 0.08 58.41 03:52:01 3 32.92 0.00 3.35 0.85 0.08 62.79 03:52:01 4 35.96 0.00 3.59 0.25 0.08 60.12 03:52:01 5 38.52 0.00 3.32 1.39 0.08 56.68 03:52:01 6 36.74 0.00 3.27 0.05 0.07 59.87 03:52:01 7 34.58 0.00 3.68 0.07 0.08 61.60 03:53:01 all 8.09 0.00 2.37 1.32 0.07 88.15 03:53:01 0 8.65 0.00 2.69 1.86 0.07 86.73 03:53:01 1 7.41 0.00 2.06 0.40 0.08 90.04 03:53:01 2 12.30 0.00 2.90 0.62 0.07 84.11 03:53:01 3 10.60 0.00 2.23 1.75 0.07 85.35 03:53:01 4 5.36 0.00 2.01 0.20 0.07 92.37 03:53:01 5 5.46 0.00 2.67 5.29 0.08 86.50 03:53:01 6 5.05 0.00 2.25 0.32 0.07 92.32 03:53:01 7 9.89 0.00 2.16 0.20 0.07 87.68 03:54:01 all 11.41 0.00 2.05 0.03 0.06 86.45 03:54:01 0 9.44 0.00 1.47 0.02 0.05 89.03 03:54:01 1 11.76 0.00 2.87 0.03 0.07 85.27 03:54:01 2 8.27 0.00 2.14 0.02 0.05 89.52 03:54:01 3 11.08 0.00 1.74 0.02 0.07 87.10 03:54:01 4 12.77 0.00 1.93 0.02 0.05 85.24 03:54:01 5 10.96 0.00 1.72 0.15 0.05 87.12 03:54:01 6 15.04 0.00 2.14 0.00 0.05 82.77 03:54:01 7 11.92 0.00 2.38 0.00 0.07 85.63 03:55:01 all 1.51 0.00 0.30 0.02 0.05 98.11 03:55:01 0 2.15 0.00 0.35 0.02 0.05 97.43 03:55:01 1 0.67 0.00 0.17 0.00 0.05 99.11 03:55:01 2 1.54 0.00 0.33 0.02 0.07 98.04 03:55:01 3 1.40 0.00 0.27 0.05 0.05 98.23 03:55:01 4 1.82 0.00 0.32 0.02 0.03 97.82 03:55:01 5 1.74 0.00 0.30 0.10 0.05 97.81 03:55:01 6 1.30 0.00 0.33 0.00 0.05 98.31 03:55:01 7 1.50 0.00 0.35 0.00 0.05 98.10 03:56:01 all 2.34 0.00 0.86 0.07 0.05 96.69 03:56:01 0 1.91 0.00 0.85 0.05 0.05 97.14 03:56:01 1 2.53 0.00 0.87 0.02 0.05 96.54 03:56:01 2 2.14 0.00 0.94 0.07 0.05 96.80 03:56:01 3 2.01 0.00 0.90 0.03 0.05 97.01 03:56:01 4 2.73 0.00 1.05 0.03 0.05 96.14 03:56:01 5 2.39 0.00 0.79 0.07 0.03 96.72 03:56:01 6 2.31 0.00 0.74 0.03 0.03 96.89 03:56:01 7 2.69 0.00 0.69 0.27 0.05 96.30 03:57:01 all 7.76 0.00 0.77 0.24 0.03 91.20 03:57:01 0 1.35 0.00 0.72 1.30 0.03 96.60 03:57:01 1 11.81 0.00 0.55 0.05 0.02 87.57 03:57:01 2 15.29 0.00 1.25 0.13 0.03 83.29 03:57:01 3 14.69 0.00 1.20 0.10 0.05 83.96 03:57:01 4 13.68 0.00 0.75 0.08 0.03 85.45 03:57:01 5 3.27 0.00 0.53 0.03 0.02 96.15 03:57:01 6 0.99 0.00 0.52 0.03 0.02 98.44 03:57:01 7 0.97 0.00 0.68 0.17 0.02 98.17 Average: all 12.29 0.00 2.64 1.91 0.06 83.10 Average: 0 10.31 0.00 2.64 1.90 0.05 85.10 Average: 1 10.63 0.00 2.49 1.81 0.06 85.01 Average: 2 12.88 0.00 2.83 2.70 0.06 81.54 Average: 3 12.86 0.00 2.52 1.03 0.06 83.53 Average: 4 17.50 0.00 2.94 0.62 0.06 78.88 Average: 5 11.26 0.00 2.34 1.46 0.05 84.89 Average: 6 11.91 0.00 2.57 0.70 0.05 84.78 Average: 7 10.96 0.00 2.82 5.06 0.06 81.10