---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-31521 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 928 22205 0 9033 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:95:b2:b9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.80/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85904sec preferred_lft 85904sec inet6 fe80::f816:3eff:fe95:b2b9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0f:fd:94:29 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-31521) 07/29/25 _x86_64_ (8 CPU) 11:31:04 LINUX RESTART (8 CPU) 11:32:01 tps rtps wtps bread/s bwrtn/s 11:33:01 199.32 41.20 158.11 3021.26 60384.41 11:34:01 118.06 4.38 113.68 583.37 61299.78 11:35:01 274.69 13.63 261.06 2382.40 31552.47 11:36:01 327.27 13.81 313.46 1010.03 150961.99 11:37:01 490.93 2.97 487.97 410.86 67684.72 11:38:01 112.00 0.40 111.60 25.60 8259.56 11:39:01 95.50 1.18 94.32 77.59 4176.77 Average: 231.11 11.08 220.03 1073.06 54907.52 11:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:33:01 29527564 31369232 3411656 10.36 83500 2058596 1656280 4.87 1254152 1846500 111252 11:34:01 28090872 30283756 4848348 14.72 93328 2388780 2569156 7.56 2376116 2141476 6248 11:35:01 28153384 31589496 4785836 14.53 104424 3597296 1437380 4.23 1386352 3019712 871688 11:36:01 22905708 31618520 10033512 30.46 194784 8496212 1519192 4.47 1465708 7890116 1680284 11:37:01 19137644 28186376 13801576 41.90 215596 8715744 12887380 37.92 5175700 7813496 18652 11:38:01 17591472 26953232 15347748 46.59 223504 8982300 14427608 42.45 6499196 8005364 3884 11:39:01 22716816 31507360 10222404 31.03 225760 8531224 1686312 4.96 2063992 7450900 18756 Average: 24017637 30215425 8921583 27.08 162985 6110022 5169044 15.21 2888745 5452509 387252 11:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:01 lo 2.40 2.40 0.25 0.25 0.00 0.00 0.00 0.00 11:33:01 ens3 256.81 196.60 2091.94 35.70 0.00 0.00 0.00 0.00 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 11:34:01 ens3 678.92 502.33 5014.05 117.17 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 11:35:01 ens3 313.31 257.19 2311.74 69.02 0.00 0.00 0.00 0.00 11:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 lo 17.92 17.92 2.13 2.13 0.00 0.00 0.00 0.00 11:36:01 ens3 3482.08 1751.64 40080.57 128.90 0.00 0.00 0.00 0.00 11:36:01 br-4b8830e1587c 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:37:01 veth18a3333 5.37 5.83 2.33 5.01 0.00 0.00 0.00 0.00 11:37:01 veth95ba36b 5.73 8.42 1.02 1.44 0.00 0.00 0.00 0.00 11:37:01 vethc7dbe3d 2.45 2.75 0.32 0.60 0.00 0.00 0.00 0.00 11:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:38:01 veth18a3333 8.88 8.42 3.98 8.07 0.00 0.00 0.00 0.00 11:38:01 veth95ba36b 0.52 0.98 0.08 0.08 0.00 0.00 0.00 0.00 11:38:01 vethc7dbe3d 10.23 15.68 5.47 5.74 0.00 0.00 0.00 0.00 11:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:39:01 lo 43.94 43.94 6.71 6.71 0.00 0.00 0.00 0.00 11:39:01 ens3 5255.86 3073.42 51185.37 471.07 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 5.63 5.63 0.90 0.90 0.00 0.00 0.00 0.00 Average: ens3 695.14 398.69 7141.73 56.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31521) 07/29/25 _x86_64_ (8 CPU) 11:31:04 LINUX RESTART (8 CPU) 11:32:01 CPU %user %nice %system %iowait %steal %idle 11:33:01 all 12.71 0.00 0.97 4.00 0.04 82.29 11:33:01 0 3.70 0.00 0.62 0.60 0.02 95.06 11:33:01 1 5.37 0.00 0.50 0.77 0.02 93.34 11:33:01 2 3.98 0.00 0.25 0.10 0.03 95.63 11:33:01 3 4.38 0.00 0.87 21.59 0.03 73.12 11:33:01 4 6.99 0.00 0.32 0.69 0.02 92.00 11:33:01 5 8.23 0.00 1.04 2.75 0.07 87.91 11:33:01 6 36.38 0.00 2.47 3.30 0.07 57.78 11:33:01 7 32.66 0.00 1.69 2.19 0.07 63.39 11:34:01 all 25.90 0.00 0.93 2.35 0.06 70.76 11:34:01 0 20.55 0.00 1.10 1.58 0.05 76.71 11:34:01 1 22.03 0.00 0.55 6.48 0.05 70.88 11:34:01 2 40.16 0.00 0.64 0.00 0.07 59.14 11:34:01 3 19.93 0.00 1.83 3.19 0.08 74.97 11:34:01 4 24.90 0.00 1.10 0.15 0.07 73.78 11:34:01 5 23.32 0.00 0.60 1.93 0.07 74.08 11:34:01 6 30.16 0.00 0.86 5.45 0.07 63.46 11:34:01 7 26.21 0.00 0.72 0.03 0.05 72.98 11:35:01 all 16.81 0.00 1.55 1.80 0.04 79.79 11:35:01 0 8.45 0.00 1.24 0.02 0.05 90.24 11:35:01 1 19.09 0.00 1.72 0.10 0.05 79.03 11:35:01 2 22.59 0.00 1.76 0.57 0.03 75.05 11:35:01 3 9.78 0.00 2.71 3.50 0.03 83.98 11:35:01 4 17.04 0.00 1.44 0.17 0.05 81.31 11:35:01 5 13.43 0.00 1.09 8.49 0.05 76.94 11:35:01 6 25.45 0.00 1.49 0.02 0.03 73.01 11:35:01 7 18.63 0.00 0.99 1.54 0.03 78.82 11:36:01 all 19.07 0.00 7.64 7.45 0.08 65.76 11:36:01 0 15.36 0.00 8.98 24.58 0.07 51.01 11:36:01 1 16.38 0.00 7.70 2.65 0.07 73.21 11:36:01 2 32.33 0.00 8.01 3.25 0.12 56.29 11:36:01 3 18.52 0.00 7.15 2.24 0.08 72.01 11:36:01 4 17.43 0.00 7.31 12.60 0.08 62.58 11:36:01 5 18.37 0.00 7.63 3.39 0.07 70.54 11:36:01 6 15.45 0.00 6.83 3.81 0.09 73.82 11:36:01 7 18.58 0.00 7.51 7.20 0.07 66.65 11:37:01 all 48.54 0.00 6.23 3.07 0.10 42.06 11:37:01 0 50.73 0.00 7.41 18.37 0.10 23.38 11:37:01 1 50.37 0.00 6.28 0.69 0.12 42.55 11:37:01 2 48.23 0.00 6.26 0.54 0.10 44.87 11:37:01 3 45.93 0.00 5.68 0.84 0.10 47.46 11:37:01 4 48.19 0.00 5.84 1.76 0.10 44.12 11:37:01 5 47.81 0.00 6.11 0.66 0.10 45.32 11:37:01 6 49.07 0.00 5.79 0.71 0.08 44.35 11:37:01 7 47.98 0.00 6.48 1.01 0.10 44.42 11:38:01 all 28.78 0.00 3.43 0.74 0.10 66.94 11:38:01 0 31.03 0.00 3.56 0.43 0.12 64.85 11:38:01 1 24.46 0.00 3.16 0.74 0.10 71.54 11:38:01 2 32.20 0.00 3.66 0.97 0.12 63.05 11:38:01 3 27.36 0.00 3.44 2.12 0.10 66.98 11:38:01 4 25.96 0.00 3.06 0.66 0.12 70.20 11:38:01 5 30.78 0.00 3.33 0.76 0.10 65.04 11:38:01 6 31.26 0.00 3.69 0.22 0.10 64.72 11:38:01 7 27.23 0.00 3.52 0.08 0.10 69.06 11:39:01 all 11.38 0.00 1.76 0.43 0.05 86.37 11:39:01 0 17.76 0.00 2.03 0.23 0.07 79.91 11:39:01 1 11.59 0.00 1.99 0.25 0.03 86.13 11:39:01 2 6.81 0.00 1.73 0.60 0.05 90.81 11:39:01 3 19.01 0.00 1.89 0.59 0.07 78.45 11:39:01 4 10.12 0.00 1.54 0.03 0.05 88.26 11:39:01 5 6.33 0.00 1.51 0.32 0.05 91.79 11:39:01 6 13.17 0.00 1.80 0.30 0.05 84.68 11:39:01 7 6.28 0.00 1.59 1.11 0.05 90.97 Average: all 23.29 0.00 3.20 2.83 0.07 70.61 Average: 0 21.05 0.00 3.55 6.50 0.07 68.83 Average: 1 21.32 0.00 3.12 1.67 0.06 73.83 Average: 2 26.59 0.00 3.18 0.86 0.07 69.29 Average: 3 20.68 0.00 3.36 4.88 0.07 71.01 Average: 4 21.48 0.00 2.93 2.27 0.07 73.24 Average: 5 21.14 0.00 3.04 2.62 0.07 73.13 Average: 6 28.72 0.00 3.26 1.97 0.07 65.98 Average: 7 25.36 0.00 3.20 1.87 0.07 69.51