---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-29213 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 881 24174 0 7111 30830 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:20:66:41 brd ff:ff:ff:ff:ff:ff inet 10.30.107.43/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85968sec preferred_lft 85968sec inet6 fe80::f816:3eff:fe20:6641/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7f:e5:5f:f7 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::42:7fff:fee5:5ff7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-29213) 07/19/25 _x86_64_ (8 CPU) 15:16:51 LINUX RESTART (8 CPU) 15:17:01 tps rtps wtps bread/s bwrtn/s 15:18:01 352.87 74.60 278.27 5339.78 94188.17 15:19:01 459.21 22.23 436.98 2667.69 219996.27 15:20:01 283.46 0.42 283.04 16.12 59163.89 15:21:01 174.83 0.14 174.70 16.95 25511.74 15:22:01 55.34 0.25 55.09 19.60 12976.64 15:23:01 18.43 0.13 18.30 24.40 389.94 Average: 224.17 16.34 207.83 1351.02 68823.93 15:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:18:01 30184768 31713636 2754452 8.36 67080 1772776 1367112 4.02 832356 1630920 159084 15:19:01 25163460 31453680 7775760 23.61 132584 6268812 4171428 12.27 1219600 5983424 2236 15:20:01 23056312 29601784 9882908 30.00 146032 6515172 8594176 25.29 3234560 6016080 144 15:21:01 22239308 29554468 10699912 32.48 177764 7189864 8886540 26.15 3389968 6607008 230312 15:22:01 22324228 29394652 10614992 32.23 187496 6947248 9002152 26.49 3539564 6382608 528 15:23:01 22781488 29808308 10157732 30.84 187800 6910276 7215044 21.23 3146200 6337876 300 Average: 24291594 30254421 8647626 26.25 149793 5934025 6539409 19.24 2560375 5492986 65434 15:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 15:18:01 ens3 380.82 264.26 1664.16 76.28 0.00 0.00 0.00 0.00 15:19:01 vethdf1ba40 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:19:01 veth934ad0c 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:19:01 vethd0f08b7 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 15:20:01 vethdf1ba40 0.00 0.35 0.00 0.02 0.00 0.00 0.00 0.00 15:20:01 vethe3cf155 2.91 3.43 0.43 0.37 0.00 0.00 0.00 0.00 15:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 veth934ad0c 0.43 0.68 0.05 0.95 0.00 0.00 0.00 0.00 15:21:01 vethdf1ba40 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 vethe3cf155 3.34 4.88 0.54 0.38 0.00 0.00 0.00 0.00 15:21:01 docker0 62.14 108.78 4.84 1366.80 0.00 0.00 0.00 0.00 15:21:01 veth934ad0c 0.49 0.54 0.05 1.22 0.00 0.00 0.00 0.00 15:22:01 vethdf1ba40 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 vethe3cf155 3.17 4.67 0.52 0.36 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 veth934ad0c 0.53 0.58 0.05 1.37 0.00 0.00 0.00 0.00 15:23:01 vethdf1ba40 0.00 0.20 0.00 0.01 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 vethf60e189 195.47 194.90 30.50 45.09 0.00 0.00 0.00 0.00 15:23:01 vethd0f08b7 402.05 427.01 90.29 56.10 0.00 0.00 0.00 0.01 Average: vethdf1ba40 0.00 0.11 0.00 0.01 0.00 0.00 0.00 0.00 Average: docker0 10.21 17.88 0.79 224.61 0.00 0.00 0.00 0.00 Average: vethf60e189 32.67 32.57 5.10 7.54 0.00 0.00 0.00 0.00 Average: vethd0f08b7 67.19 71.36 15.09 9.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-29213) 07/19/25 _x86_64_ (8 CPU) 15:16:51 LINUX RESTART (8 CPU) 15:17:01 CPU %user %nice %system %iowait %steal %idle 15:18:01 all 9.49 0.00 1.31 2.45 0.04 86.71 15:18:01 0 9.80 0.00 1.52 4.16 0.02 84.50 15:18:01 1 5.84 0.00 2.11 3.41 0.03 88.61 15:18:01 2 9.90 0.00 1.35 0.60 0.03 88.11 15:18:01 3 3.85 0.00 0.65 5.69 0.07 89.75 15:18:01 4 11.44 0.00 0.88 0.55 0.05 87.08 15:18:01 5 9.58 0.00 1.05 0.27 0.05 89.05 15:18:01 6 18.40 0.00 1.99 4.37 0.07 75.18 15:18:01 7 7.12 0.00 0.87 0.55 0.05 91.41 15:19:01 all 18.23 0.00 7.73 6.52 0.06 67.46 15:19:01 0 16.02 0.00 6.51 0.99 0.07 76.42 15:19:01 1 28.41 0.00 8.28 3.04 0.07 60.20 15:19:01 2 17.99 0.00 8.78 1.20 0.07 71.97 15:19:01 3 14.98 0.00 7.89 8.15 0.05 68.93 15:19:01 4 22.12 0.00 8.25 16.19 0.07 53.38 15:19:01 5 16.63 0.00 7.50 0.50 0.05 75.32 15:19:01 6 13.84 0.00 7.96 12.97 0.07 65.16 15:19:01 7 15.83 0.00 6.73 9.10 0.05 68.30 15:20:01 all 28.11 0.00 3.45 2.11 0.08 66.25 15:20:01 0 25.26 0.00 3.47 4.69 0.07 66.52 15:20:01 1 21.57 0.00 2.98 0.37 0.08 75.00 15:20:01 2 33.42 0.00 3.93 0.64 0.08 61.93 15:20:01 3 31.82 0.00 3.37 0.60 0.10 64.10 15:20:01 4 27.52 0.00 3.51 1.90 0.08 66.99 15:20:01 5 24.56 0.00 3.02 1.54 0.07 70.81 15:20:01 6 24.25 0.00 3.68 4.82 0.07 67.19 15:20:01 7 36.44 0.00 3.61 2.35 0.07 57.53 15:21:01 all 7.25 0.00 1.87 1.11 0.06 89.71 15:21:01 0 5.75 0.00 1.66 0.07 0.07 92.45 15:21:01 1 6.91 0.00 1.13 0.03 0.05 91.88 15:21:01 2 8.75 0.00 1.74 0.14 0.09 89.29 15:21:01 3 6.38 0.00 2.29 0.67 0.07 90.60 15:21:01 4 9.53 0.00 2.28 3.59 0.05 84.55 15:21:01 5 6.47 0.00 2.00 0.44 0.07 91.02 15:21:01 6 7.00 0.00 1.86 1.75 0.05 89.34 15:21:01 7 7.20 0.00 2.06 2.17 0.05 88.53 15:22:01 all 6.81 0.00 1.48 0.42 0.05 91.24 15:22:01 0 5.81 0.00 1.17 0.00 0.03 92.99 15:22:01 1 7.90 0.00 1.10 0.02 0.05 90.93 15:22:01 2 5.90 0.00 1.96 0.15 0.05 91.93 15:22:01 3 9.28 0.00 1.44 0.02 0.05 89.22 15:22:01 4 8.22 0.00 1.74 2.79 0.05 87.21 15:22:01 5 5.09 0.00 1.06 0.03 0.05 93.77 15:22:01 6 5.91 0.00 1.79 0.30 0.03 91.96 15:22:01 7 6.36 0.00 1.54 0.02 0.07 92.02 15:23:01 all 1.45 0.00 0.51 0.08 0.04 97.92 15:23:01 0 2.07 0.00 0.47 0.10 0.05 97.31 15:23:01 1 1.20 0.00 0.55 0.08 0.03 98.13 15:23:01 2 1.27 0.00 0.50 0.00 0.05 98.18 15:23:01 3 1.24 0.00 0.57 0.02 0.03 98.15 15:23:01 4 1.27 0.00 0.40 0.22 0.05 98.06 15:23:01 5 1.75 0.00 0.70 0.08 0.03 97.43 15:23:01 6 1.19 0.00 0.47 0.12 0.03 98.19 15:23:01 7 1.60 0.00 0.45 0.02 0.03 97.89 Average: all 11.88 0.00 2.72 2.11 0.06 83.23 Average: 0 10.79 0.00 2.46 1.67 0.05 85.03 Average: 1 11.94 0.00 2.68 1.16 0.05 84.17 Average: 2 12.88 0.00 3.04 0.45 0.06 83.56 Average: 3 11.25 0.00 2.70 2.52 0.06 83.47 Average: 4 13.34 0.00 2.84 4.20 0.06 79.57 Average: 5 10.68 0.00 2.55 0.48 0.05 86.24 Average: 6 11.78 0.00 2.95 4.05 0.05 81.17 Average: 7 12.41 0.00 2.54 2.35 0.05 82.64