---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-48018 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 13G 143G 8% / 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 856 26441 0 4869 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:3d:aa:22 brd ff:ff:ff:ff:ff:ff inet 10.30.106.74/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86052sec preferred_lft 86052sec inet6 fe80::f816:3eff:fe3d:aa22/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b4:22:15:e8 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:b4ff:fe22:15e8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-48018) 09/22/25 _x86_64_ (8 CPU) 11:19:21 LINUX RESTART (8 CPU) 11:20:02 tps rtps wtps bread/s bwrtn/s 11:21:01 233.91 23.72 210.18 2359.60 103363.63 11:22:01 399.80 3.10 396.70 409.40 96018.40 11:23:01 227.10 0.42 226.68 39.46 34788.74 11:24:01 5.42 0.00 5.42 0.00 161.04 11:25:01 59.54 1.83 57.71 95.18 2535.31 Average: 184.99 5.75 179.23 574.78 47186.20 11:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:21:01 27660428 31632096 5278792 16.03 102584 4102876 1805796 5.31 978580 3881752 2279052 11:22:01 26909024 31026812 6030196 18.31 116736 4239140 3587324 10.55 1689296 3872120 336 11:23:01 26176720 30841720 6762500 20.53 160088 4687980 3956216 11.64 1973376 4259980 1556 11:24:01 25431736 30097860 7507484 22.79 160124 4689476 4749152 13.97 2715772 4259140 308 11:25:01 27063016 31579224 5876204 17.84 162204 4528704 1569168 4.62 1280960 4105064 11036 Average: 26648185 31035542 6291035 19.10 140347 4449635 3133531 9.22 1727597 4075611 458458 11:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:21:01 lo 9.69 9.69 0.92 0.92 0.00 0.00 0.00 0.00 11:21:01 ens3 480.51 308.10 14152.58 31.55 0.00 0.00 0.00 0.00 11:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 veth2d7e5df 91.30 90.87 15.98 18.57 0.00 0.00 0.00 0.00 11:22:01 lo 1.73 1.73 0.13 0.13 0.00 0.00 0.00 0.00 11:22:01 br-bd4ae680bad8 11.71 16.41 0.84 320.64 0.00 0.00 0.00 0.00 11:22:01 ens3 18.41 13.45 321.03 1.31 0.00 0.00 0.00 0.00 11:23:01 veth2d7e5df 33.08 33.01 4.14 8.18 0.00 0.00 0.00 0.00 11:23:01 lo 2.57 2.57 0.21 0.21 0.00 0.00 0.00 0.00 11:23:01 br-bd4ae680bad8 0.73 0.47 0.05 0.03 0.00 0.00 0.00 0.00 11:23:01 veth55c7666 0.15 0.17 0.02 0.02 0.00 0.00 0.00 0.00 11:24:01 veth2d7e5df 389.89 387.79 49.41 98.77 0.00 0.00 0.00 0.01 11:24:01 lo 1.80 1.80 0.14 0.14 0.00 0.00 0.00 0.00 11:24:01 br-bd4ae680bad8 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 veth55c7666 3.28 2.97 2.19 6.17 0.00 0.00 0.00 0.00 11:25:01 lo 3.27 3.27 0.31 0.31 0.00 0.00 0.00 0.00 11:25:01 ens3 985.40 683.55 17439.38 132.96 0.00 0.00 0.00 0.00 11:25:01 docker0 61.26 88.05 4.85 1395.23 0.00 0.00 0.00 0.00 Average: lo 3.79 3.79 0.34 0.34 0.00 0.00 0.00 0.00 Average: ens3 135.75 90.85 3322.59 12.36 0.00 0.00 0.00 0.00 Average: docker0 12.29 17.67 0.97 279.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-48018) 09/22/25 _x86_64_ (8 CPU) 11:19:21 LINUX RESTART (8 CPU) 11:20:02 CPU %user %nice %system %iowait %steal %idle 11:21:01 all 14.42 0.00 3.48 2.14 0.04 79.91 11:21:01 0 5.86 0.00 3.24 1.34 0.03 89.53 11:21:01 1 6.21 0.00 2.87 4.25 0.03 86.64 11:21:01 2 22.43 0.00 4.51 0.44 0.05 72.57 11:21:01 3 7.21 0.00 2.64 5.32 0.05 84.79 11:21:01 4 14.46 0.00 3.89 0.90 0.03 80.71 11:21:01 5 7.90 0.00 3.35 2.79 0.09 85.87 11:21:01 6 39.21 0.00 4.52 1.95 0.07 54.26 11:21:01 7 12.07 0.00 2.83 0.15 0.05 84.90 11:22:01 all 12.84 0.00 2.41 2.87 0.05 81.83 11:22:01 0 9.21 0.00 1.70 3.19 0.05 85.85 11:22:01 1 13.37 0.00 2.64 0.92 0.05 83.02 11:22:01 2 16.92 0.00 3.68 10.22 0.05 69.12 11:22:01 3 13.70 0.00 1.84 2.86 0.03 81.56 11:22:01 4 12.61 0.00 2.71 1.22 0.03 83.43 11:22:01 5 12.29 0.00 2.27 0.80 0.05 84.59 11:22:01 6 11.71 0.00 1.96 1.32 0.07 84.95 11:22:01 7 12.94 0.00 2.54 2.42 0.03 82.07 11:23:01 all 8.24 0.00 2.73 1.08 0.05 87.91 11:23:01 0 8.06 0.00 2.12 1.09 0.03 88.69 11:23:01 1 11.17 0.00 3.17 0.12 0.05 85.49 11:23:01 2 5.48 0.00 3.88 0.85 0.05 89.74 11:23:01 3 4.49 0.00 2.31 2.53 0.03 90.63 11:23:01 4 5.58 0.00 1.89 0.05 0.07 92.42 11:23:01 5 7.79 0.00 2.40 0.77 0.05 88.99 11:23:01 6 14.73 0.00 3.29 0.42 0.05 81.51 11:23:01 7 8.63 0.00 2.71 2.84 0.05 85.76 11:24:01 all 3.90 0.00 0.48 0.03 0.03 95.56 11:24:01 0 3.54 0.00 0.43 0.00 0.03 95.99 11:24:01 1 5.61 0.00 1.44 0.02 0.03 92.90 11:24:01 2 4.10 0.00 0.40 0.02 0.02 95.46 11:24:01 3 3.49 0.00 0.35 0.12 0.03 96.01 11:24:01 4 3.37 0.00 0.20 0.00 0.00 96.43 11:24:01 5 2.10 0.00 0.25 0.00 0.02 97.63 11:24:01 6 2.42 0.00 0.25 0.07 0.02 97.25 11:24:01 7 6.56 0.00 0.52 0.00 0.07 92.86 11:25:01 all 7.75 0.00 0.88 0.20 0.03 91.13 11:25:01 0 1.80 0.00 0.75 0.08 0.03 97.33 11:25:01 1 5.46 0.00 0.85 1.15 0.05 92.49 11:25:01 2 4.15 0.00 0.87 0.03 0.02 94.93 11:25:01 3 22.78 0.00 1.27 0.17 0.05 75.73 11:25:01 4 7.00 0.00 0.90 0.02 0.02 92.07 11:25:01 5 13.60 0.00 0.82 0.12 0.03 85.43 11:25:01 6 3.69 0.00 0.73 0.03 0.02 95.53 11:25:01 7 3.59 0.00 0.82 0.02 0.03 95.54 Average: all 9.41 0.00 1.99 1.26 0.04 87.31 Average: 0 5.68 0.00 1.64 1.14 0.04 91.50 Average: 1 8.35 0.00 2.18 1.28 0.04 88.14 Average: 2 10.56 0.00 2.66 2.31 0.04 84.44 Average: 3 10.35 0.00 1.68 2.19 0.04 85.75 Average: 4 8.57 0.00 1.91 0.44 0.03 89.05 Average: 5 8.73 0.00 1.81 0.89 0.05 88.52 Average: 6 14.24 0.00 2.14 0.75 0.04 82.83 Average: 7 8.75 0.00 1.88 1.09 0.05 88.24