---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-22988 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 860 26539 0 4767 30850 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:1b:c0:8b brd ff:ff:ff:ff:ff:ff inet 10.30.107.79/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86042sec preferred_lft 86042sec inet6 fe80::f816:3eff:fe1b:c08b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:30:bd:20:77 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::42:30ff:febd:2077/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-22988) 06/22/25 _x86_64_ (8 CPU) 11:19:24 LINUX RESTART (8 CPU) 11:20:01 tps rtps wtps bread/s bwrtn/s 11:21:01 276.19 40.33 235.86 2926.71 29928.21 11:22:01 448.29 4.02 444.28 476.72 107024.96 11:23:01 178.02 0.20 177.82 25.20 41837.03 11:24:01 65.04 0.20 64.84 10.66 33702.25 11:25:01 61.78 1.35 60.43 104.63 22710.16 Average: 205.86 9.22 196.64 708.76 47039.71 11:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:21:01 29666512 31664412 3272708 9.94 77596 2221332 1766968 5.20 909284 2046256 491444 11:22:01 27014156 31047616 5925064 17.99 114972 4167316 3545032 10.43 1670488 3798504 1136 11:23:01 26210576 30990760 6728644 20.43 145708 4822232 3820584 11.24 1830368 4376996 209948 11:24:01 25959684 30518636 6979536 21.19 156120 4599696 4294460 12.64 2295896 4167124 248 11:25:01 27198840 31613220 5740380 17.43 157420 4441532 1511852 4.45 1244360 4019312 15720 Average: 27209954 31166929 5729266 17.39 130363 4050422 2987779 8.79 1590079 3681638 143699 11:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:21:01 lo 7.93 7.93 0.77 0.77 0.00 0.00 0.00 0.00 11:21:01 ens3 455.21 336.73 5284.21 43.36 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 vethbe56da7 0.05 0.35 0.00 0.02 0.00 0.00 0.00 0.00 11:22:01 veth45df14b 48.44 62.14 3.73 309.66 0.00 0.00 0.00 0.03 11:22:01 lo 3.47 3.47 0.29 0.29 0.00 0.00 0.00 0.00 11:22:01 ens3 363.71 219.48 8580.40 18.22 0.00 0.00 0.00 0.00 11:23:01 vethbe56da7 0.15 0.17 0.02 0.43 0.00 0.00 0.00 0.00 11:23:01 veth45df14b 0.27 0.30 0.02 0.02 0.00 0.00 0.00 0.00 11:23:01 lo 2.63 2.63 0.22 0.22 0.00 0.00 0.00 0.00 11:23:01 ens3 232.48 168.24 2208.91 13.10 0.00 0.00 0.00 0.00 11:24:01 vethbe56da7 0.22 0.25 0.02 0.77 0.00 0.00 0.00 0.00 11:24:01 veth45df14b 0.35 0.20 0.03 0.01 0.00 0.00 0.00 0.00 11:24:01 lo 1.80 1.80 0.14 0.14 0.00 0.00 0.00 0.00 11:24:01 ens3 3.07 2.80 0.55 0.59 0.00 0.00 0.00 0.00 11:25:01 lo 2.93 2.93 0.27 0.27 0.00 0.00 0.00 0.00 11:25:01 ens3 75.84 49.58 78.70 25.04 0.00 0.00 0.00 0.00 11:25:01 docker0 140.54 186.27 8.78 1360.84 0.00 0.00 0.00 0.00 Average: lo 3.75 3.75 0.34 0.34 0.00 0.00 0.00 0.00 Average: ens3 226.05 155.36 3230.45 20.06 0.00 0.00 0.00 0.00 Average: docker0 28.11 37.26 1.76 272.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-22988) 06/22/25 _x86_64_ (8 CPU) 11:19:24 LINUX RESTART (8 CPU) 11:20:01 CPU %user %nice %system %iowait %steal %idle 11:21:01 all 9.77 0.00 1.00 2.51 0.03 86.69 11:21:01 0 1.42 0.00 0.49 0.47 0.07 97.56 11:21:01 1 4.52 0.00 0.50 0.28 0.00 94.70 11:21:01 2 18.15 0.00 1.74 9.71 0.05 70.36 11:21:01 3 9.37 0.00 0.85 0.47 0.03 89.28 11:21:01 4 28.67 0.00 2.16 1.64 0.05 67.49 11:21:01 5 7.13 0.00 0.85 0.17 0.02 91.84 11:21:01 6 1.94 0.00 0.73 6.79 0.02 90.52 11:21:01 7 7.00 0.00 0.63 0.58 0.02 91.77 11:22:01 all 17.37 0.00 4.81 5.20 0.07 72.54 11:22:01 0 11.53 0.00 3.72 2.57 0.05 82.13 11:22:01 1 17.40 0.00 5.53 23.68 0.08 53.30 11:22:01 2 21.01 0.00 4.61 3.47 0.08 70.82 11:22:01 3 18.70 0.00 4.73 3.25 0.07 73.26 11:22:01 4 18.18 0.00 5.08 2.41 0.08 74.25 11:22:01 5 16.37 0.00 5.56 1.84 0.07 76.17 11:22:01 6 20.29 0.00 4.59 1.92 0.07 73.14 11:22:01 7 15.52 0.00 4.69 2.49 0.08 77.23 11:23:01 all 5.53 0.00 1.30 2.19 0.04 90.94 11:23:01 0 2.31 0.00 0.63 0.03 0.03 96.99 11:23:01 1 1.71 0.00 0.89 11.77 0.03 85.60 11:23:01 2 3.95 0.00 1.05 0.13 0.05 94.82 11:23:01 3 3.61 0.00 1.14 1.26 0.05 93.94 11:23:01 4 6.59 0.00 2.43 1.21 0.02 89.76 11:23:01 5 13.50 0.00 1.49 0.67 0.03 84.31 11:23:01 6 9.36 0.00 1.30 0.75 0.03 88.55 11:23:01 7 3.26 0.00 1.45 1.75 0.05 93.49 11:24:01 all 5.74 0.00 1.19 1.46 0.03 91.57 11:24:01 0 5.88 0.00 0.64 0.07 0.03 93.38 11:24:01 1 4.72 0.00 1.10 7.68 0.03 86.46 11:24:01 2 6.72 0.00 1.74 0.02 0.03 91.49 11:24:01 3 6.47 0.00 1.07 0.74 0.03 91.69 11:24:01 4 7.63 0.00 1.04 0.02 0.03 91.28 11:24:01 5 3.01 0.00 1.52 0.03 0.07 95.36 11:24:01 6 4.98 0.00 1.10 0.10 0.02 93.80 11:24:01 7 6.53 0.00 1.34 3.08 0.02 89.02 11:25:01 all 5.26 0.00 0.73 1.23 0.03 92.75 11:25:01 0 2.13 0.00 0.53 0.18 0.02 97.14 11:25:01 1 1.03 0.00 0.60 8.55 0.03 89.78 11:25:01 2 5.26 0.00 0.68 0.03 0.00 94.03 11:25:01 3 20.99 0.00 1.17 0.57 0.05 77.22 11:25:01 4 1.07 0.00 0.60 0.25 0.00 98.08 11:25:01 5 1.59 0.00 0.67 0.03 0.05 97.66 11:25:01 6 8.57 0.00 0.87 0.07 0.03 90.46 11:25:01 7 1.49 0.00 0.70 0.13 0.02 97.66 Average: all 8.73 0.00 1.80 2.52 0.04 86.92 Average: 0 4.66 0.00 1.20 0.66 0.04 93.44 Average: 1 5.86 0.00 1.72 10.37 0.04 82.01 Average: 2 11.01 0.00 1.96 2.67 0.04 84.31 Average: 3 11.82 0.00 1.79 1.25 0.05 85.09 Average: 4 12.42 0.00 2.25 1.10 0.04 84.19 Average: 5 8.31 0.00 2.01 0.55 0.05 89.09 Average: 6 9.01 0.00 1.72 1.93 0.03 87.31 Average: 7 6.75 0.00 1.76 1.61 0.04 89.85