---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13272 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 15G 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 887 23627 0 7652 30824 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:78:eb:54 brd ff:ff:ff:ff:ff:ff inet 10.30.107.241/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86075sec preferred_lft 86075sec inet6 fe80::f816:3eff:fe78:eb54/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:53:a8:90:dd 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::42:53ff:fea8:90dd/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-13272) 11/17/25 _x86_64_ (8 CPU) 07:40:24 LINUX RESTART (8 CPU) 07:41:02 tps rtps wtps bread/s bwrtn/s 07:42:01 164.73 29.59 135.15 2586.27 66494.22 07:43:01 756.37 4.37 752.01 475.12 263916.95 07:44:01 147.08 0.38 146.70 38.39 36098.50 07:45:01 42.14 0.07 42.08 10.40 776.27 Average: 278.05 8.51 269.54 769.95 91925.10 07:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:42:01 29541224 31655424 3397996 10.32 79112 2332840 1737552 5.11 916516 2157124 546828 07:43:01 23305504 30498080 9633716 29.25 166556 7090176 7848272 23.09 2319176 6637928 156 07:44:01 21706532 29332252 11232688 34.10 197436 7451992 9614680 28.29 3591836 6898364 2872 07:45:01 23611292 31081296 9327928 28.32 198292 7312204 3027268 8.91 1893636 6754344 424 Average: 24541138 30641763 8398082 25.50 160349 6046803 5556943 16.35 2180291 5611940 137570 07:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:42:01 ens3 297.78 209.10 6829.01 27.05 0.00 0.00 0.00 0.00 07:42:01 lo 10.98 10.98 1.10 1.10 0.00 0.00 0.00 0.00 07:43:01 vethd29617e 0.05 0.40 0.00 0.02 0.00 0.00 0.00 0.00 07:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:43:01 vethcb19f7a 1.33 1.80 0.15 0.18 0.00 0.00 0.00 0.00 07:43:01 vetheca7f75 10.91 20.16 0.98 326.72 0.00 0.00 0.00 0.03 07:44:01 vethd29617e 0.52 0.60 0.05 1.14 0.00 0.00 0.00 0.00 07:44:01 docker0 17.56 24.09 2.54 336.65 0.00 0.00 0.00 0.00 07:44:01 vethcb19f7a 2.98 4.25 0.59 0.70 0.00 0.00 0.00 0.00 07:44:01 vetheca7f75 0.28 0.47 0.02 0.03 0.00 0.00 0.00 0.00 07:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:45:01 ens3 1914.60 1153.21 44616.52 160.55 0.00 0.00 0.00 0.00 07:45:01 veth398a3b2 163.46 163.27 29.38 38.27 0.00 0.00 0.00 0.00 07:45:01 lo 27.63 27.63 2.77 2.77 0.00 0.00 0.00 0.00 Average: docker0 4.41 6.05 0.64 84.53 0.00 0.00 0.00 0.00 Average: ens3 400.77 232.78 10991.82 22.92 0.00 0.00 0.00 0.00 Average: veth398a3b2 41.03 40.99 7.38 9.61 0.00 0.00 0.00 0.00 Average: lo 5.95 5.95 0.61 0.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13272) 11/17/25 _x86_64_ (8 CPU) 07:40:24 LINUX RESTART (8 CPU) 07:41:02 CPU %user %nice %system %iowait %steal %idle 07:42:01 all 9.94 0.00 1.02 1.77 0.03 87.24 07:42:01 0 7.58 0.00 0.64 0.34 0.02 91.42 07:42:01 1 19.99 0.00 1.68 5.89 0.05 72.38 07:42:01 2 18.16 0.00 1.60 4.26 0.07 75.92 07:42:01 3 1.14 0.00 0.54 0.05 0.02 98.25 07:42:01 4 10.29 0.00 0.78 0.70 0.03 88.20 07:42:01 5 7.40 0.00 0.83 0.41 0.02 91.35 07:42:01 6 9.90 0.00 1.22 1.94 0.03 86.91 07:42:01 7 5.09 0.00 0.85 0.53 0.02 93.51 07:43:01 all 27.00 0.00 10.77 6.42 0.09 55.72 07:43:01 0 28.41 0.00 10.07 1.52 0.07 59.93 07:43:01 1 26.23 0.00 11.40 11.86 0.08 50.43 07:43:01 2 26.96 0.00 11.71 8.43 0.07 52.83 07:43:01 3 25.76 0.00 11.14 1.47 0.08 61.54 07:43:01 4 26.47 0.00 11.86 18.61 0.12 42.94 07:43:01 5 26.51 0.00 8.80 3.86 0.07 60.77 07:43:01 6 26.35 0.00 10.65 1.96 0.07 60.98 07:43:01 7 29.33 0.00 10.61 3.78 0.08 56.19 07:44:01 all 27.79 0.00 3.36 0.81 0.08 67.96 07:44:01 0 23.27 0.00 3.20 0.25 0.08 73.20 07:44:01 1 28.63 0.00 3.40 0.17 0.10 67.70 07:44:01 2 23.57 0.00 3.10 0.52 0.08 72.72 07:44:01 3 28.18 0.00 3.59 0.18 0.07 67.99 07:44:01 4 27.91 0.00 2.87 1.55 0.08 67.59 07:44:01 5 30.00 0.00 3.13 0.07 0.08 66.72 07:44:01 6 29.38 0.00 3.82 2.96 0.10 63.74 07:44:01 7 31.39 0.00 3.75 0.84 0.08 63.94 07:45:01 all 1.51 0.00 0.63 0.09 0.04 97.73 07:45:01 0 1.74 0.00 0.67 0.07 0.05 97.47 07:45:01 1 1.24 0.00 0.69 0.02 0.07 97.99 07:45:01 2 1.19 0.00 0.62 0.02 0.05 98.12 07:45:01 3 1.52 0.00 0.62 0.35 0.03 97.48 07:45:01 4 1.45 0.00 0.64 0.07 0.05 97.79 07:45:01 5 1.12 0.00 0.53 0.02 0.03 98.30 07:45:01 6 1.54 0.00 0.65 0.08 0.05 97.67 07:45:01 7 2.27 0.00 0.63 0.03 0.05 97.01 Average: all 16.54 0.00 3.94 2.26 0.06 77.20 Average: 0 15.23 0.00 3.64 0.54 0.05 80.53 Average: 1 18.98 0.00 4.28 4.46 0.08 72.20 Average: 2 17.45 0.00 4.25 3.29 0.07 74.95 Average: 3 14.16 0.00 3.97 0.51 0.05 81.31 Average: 4 16.50 0.00 4.02 5.20 0.07 74.21 Average: 5 16.25 0.00 3.32 1.08 0.05 79.30 Average: 6 16.78 0.00 4.08 1.73 0.06 77.34 Average: 7 17.01 0.00 3.95 1.29 0.06 77.70