---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-38992 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 15G 141G 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 860 23988 0 7318 30851 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:7b:65:3d brd ff:ff:ff:ff:ff:ff inet 10.30.107.68/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85972sec preferred_lft 85972sec inet6 fe80::f816:3eff:fe7b:653d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:72:de:1b:ea 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::42:72ff:fede:1bea/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-38992) 08/19/25 _x86_64_ (8 CPU) 14:29:50 LINUX RESTART (8 CPU) 14:30:01 tps rtps wtps bread/s bwrtn/s 14:31:01 349.99 74.65 275.34 5340.71 111357.31 14:32:01 295.82 19.71 276.10 2266.96 165407.10 14:33:01 479.10 3.22 475.89 402.73 99833.23 14:34:01 229.25 0.35 228.90 27.20 34545.31 14:35:01 13.56 0.23 13.33 17.06 375.54 14:36:01 34.44 0.15 34.29 26.40 581.77 Average: 233.69 16.39 217.31 1346.84 68683.37 14:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:31:01 30097380 31627976 2841840 8.63 67312 1774008 1478032 4.35 918404 1632608 160088 14:32:01 25096780 31639480 7842440 23.81 147480 6482584 1874292 5.51 1016164 6258524 2153444 14:33:01 23153296 29790144 9785924 29.71 162872 6562748 7966688 23.44 3085076 6049988 256 14:34:01 21975700 29752044 10963520 33.28 205604 7591240 8056356 23.70 3219024 7019408 563336 14:35:01 22382480 29563420 10556740 32.05 205768 7009344 8365492 24.61 3421664 6417852 204 14:36:01 23985048 31113056 8954172 27.18 206200 6967892 2993668 8.81 1953140 6331776 72 Average: 24448447 30581020 8490773 25.78 165873 6064636 5122421 15.07 2268912 5618359 479567 14:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:31:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 14:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:31:01 ens3 419.75 290.37 1683.75 78.46 0.00 0.00 0.00 0.00 14:32:01 lo 13.80 13.80 1.27 1.27 0.00 0.00 0.00 0.00 14:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:32:01 ens3 1187.74 677.22 34040.32 58.14 0.00 0.00 0.00 0.00 14:33:01 veth50f8a5d 2.47 2.80 0.33 0.34 0.00 0.00 0.00 0.00 14:33:01 lo 1.33 1.33 0.11 0.11 0.00 0.00 0.00 0.00 14:33:01 veth9c0914e 139.81 138.54 15.86 34.05 0.00 0.00 0.00 0.00 14:33:01 vethe1696ac 10.78 10.23 1.71 1.56 0.00 0.00 0.00 0.00 14:34:01 veth50f8a5d 3.25 4.77 0.54 0.37 0.00 0.00 0.00 0.00 14:34:01 lo 2.37 2.37 0.20 0.20 0.00 0.00 0.00 0.00 14:34:01 veth9c0914e 6.23 9.18 1.38 0.71 0.00 0.00 0.00 0.00 14:34:01 vethe1696ac 13.83 9.35 1.05 1.36 0.00 0.00 0.00 0.00 14:35:01 veth50f8a5d 4.78 6.28 0.98 0.75 0.00 0.00 0.00 0.00 14:35:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 14:35:01 veth9c0914e 489.67 490.67 52.54 92.32 0.00 0.00 0.00 0.01 14:35:01 vethe1696ac 15.58 11.41 1.46 1.68 0.00 0.00 0.00 0.00 14:36:01 lo 2.80 2.80 0.25 0.25 0.00 0.00 0.00 0.00 14:36:01 br-b187b739af1e 16.50 22.70 1.19 319.26 0.00 0.00 0.00 0.00 14:36:01 docker0 64.07 110.36 4.98 1384.49 0.00 0.00 0.00 0.00 14:36:01 veth2a0862c 222.76 222.38 31.54 46.52 0.00 0.00 0.00 0.00 Average: lo 3.87 3.87 0.35 0.35 0.00 0.00 0.00 0.00 Average: br-b187b739af1e 2.75 3.78 0.20 53.21 0.00 0.00 0.00 0.00 Average: docker0 10.68 18.39 0.83 230.75 0.00 0.00 0.00 0.00 Average: veth2a0862c 37.13 37.06 5.26 7.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-38992) 08/19/25 _x86_64_ (8 CPU) 14:29:50 LINUX RESTART (8 CPU) 14:30:01 CPU %user %nice %system %iowait %steal %idle 14:31:01 all 9.51 0.00 1.40 4.27 0.04 84.78 14:31:01 0 20.89 0.00 2.26 1.10 0.07 75.68 14:31:01 1 7.08 0.00 0.87 0.20 0.03 91.82 14:31:01 2 4.97 0.00 0.77 0.33 0.03 93.89 14:31:01 3 6.35 0.00 1.69 0.28 0.03 91.65 14:31:01 4 3.50 0.00 1.39 9.66 0.05 85.40 14:31:01 5 20.43 0.00 2.09 9.27 0.08 68.13 14:31:01 6 4.42 0.00 0.77 11.83 0.03 82.95 14:31:01 7 8.47 0.00 1.35 1.55 0.05 88.57 14:32:01 all 17.78 0.00 6.55 9.37 0.08 66.23 14:32:01 0 14.38 0.00 6.28 1.39 0.08 77.86 14:32:01 1 13.63 0.00 6.79 1.08 0.05 78.45 14:32:01 2 14.91 0.00 7.04 7.43 0.07 70.55 14:32:01 3 21.27 0.00 6.37 17.81 0.09 54.47 14:32:01 4 14.11 0.00 5.37 18.80 0.09 61.64 14:32:01 5 33.81 0.00 8.36 12.00 0.12 45.72 14:32:01 6 16.37 0.00 5.73 2.17 0.09 75.65 14:32:01 7 13.45 0.00 6.48 14.29 0.09 65.69 14:33:01 all 28.39 0.00 3.78 3.63 0.10 64.10 14:33:01 0 25.32 0.00 3.75 0.89 0.08 69.96 14:33:01 1 38.45 0.00 4.75 9.96 0.13 46.70 14:33:01 2 23.62 0.00 3.24 1.22 0.08 71.83 14:33:01 3 29.02 0.00 3.15 4.90 0.08 62.85 14:33:01 4 31.48 0.00 4.20 8.30 0.10 55.91 14:33:01 5 32.25 0.00 3.88 1.08 0.10 62.69 14:33:01 6 20.56 0.00 3.67 1.49 0.10 74.18 14:33:01 7 26.51 0.00 3.54 1.19 0.10 68.66 14:34:01 all 7.43 0.00 2.31 1.48 0.08 88.70 14:34:01 0 4.97 0.00 2.21 2.43 0.07 90.33 14:34:01 1 5.59 0.00 2.23 2.20 0.07 89.91 14:34:01 2 7.42 0.00 2.52 0.07 0.07 89.93 14:34:01 3 13.41 0.00 2.80 2.87 0.08 80.83 14:34:01 4 7.52 0.00 2.47 1.93 0.12 87.96 14:34:01 5 8.86 0.00 1.94 0.62 0.08 88.49 14:34:01 6 5.41 0.00 2.37 1.70 0.08 90.45 14:34:01 7 6.23 0.00 1.96 0.07 0.08 91.66 14:35:01 all 6.05 0.00 1.04 0.04 0.06 92.81 14:35:01 0 4.18 0.00 0.62 0.03 0.07 95.10 14:35:01 1 5.17 0.00 0.72 0.13 0.07 93.91 14:35:01 2 8.42 0.00 1.30 0.02 0.05 90.21 14:35:01 3 7.75 0.00 0.97 0.08 0.05 91.15 14:35:01 4 7.16 0.00 1.09 0.02 0.05 91.69 14:35:01 5 6.25 0.00 1.22 0.02 0.05 92.46 14:35:01 6 4.66 0.00 1.02 0.08 0.07 94.17 14:35:01 7 4.80 0.00 1.39 0.02 0.05 93.74 14:36:01 all 1.43 0.00 0.55 0.11 0.05 97.87 14:36:01 0 1.22 0.00 0.67 0.05 0.05 98.01 14:36:01 1 1.42 0.00 0.47 0.12 0.05 97.94 14:36:01 2 1.17 0.00 0.55 0.03 0.02 98.23 14:36:01 3 1.69 0.00 0.60 0.07 0.03 97.61 14:36:01 4 1.12 0.00 0.47 0.15 0.05 98.21 14:36:01 5 2.33 0.00 0.39 0.35 0.07 96.87 14:36:01 6 1.29 0.00 0.62 0.00 0.05 98.05 14:36:01 7 1.19 0.00 0.62 0.05 0.07 98.08 Average: all 11.74 0.00 2.59 3.13 0.07 82.48 Average: 0 11.83 0.00 2.62 0.98 0.07 84.50 Average: 1 11.87 0.00 2.62 2.28 0.07 83.16 Average: 2 10.06 0.00 2.55 1.50 0.05 85.83 Average: 3 13.21 0.00 2.58 4.29 0.06 79.85 Average: 4 10.78 0.00 2.48 6.41 0.08 80.25 Average: 5 17.28 0.00 2.97 3.88 0.08 75.78 Average: 6 8.75 0.00 2.35 2.88 0.07 85.96 Average: 7 10.09 0.00 2.54 2.82 0.07 84.48