---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-30581 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: 2800.000 BogoMIPS: 5600.00 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 891 24112 0 7163 30820 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:fe:81:32 brd ff:ff:ff:ff:ff:ff inet 10.30.106.85/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85980sec preferred_lft 85980sec inet6 fe80::f816:3eff:fefe:8132/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:22:4f:6c:2a 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::42:22ff:fe4f:6c2a/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-30581) 07/25/25 _x86_64_ (8 CPU) 15:16:50 LINUX RESTART (8 CPU) 15:17:01 tps rtps wtps bread/s bwrtn/s 15:18:02 407.47 74.03 333.43 5346.27 120192.00 15:19:01 641.87 22.38 619.48 2706.07 257965.03 15:20:01 99.08 0.17 98.92 24.80 7222.80 15:21:01 215.53 0.32 215.21 27.06 33824.23 15:22:01 11.20 0.00 11.20 0.00 326.21 15:23:01 35.59 0.10 35.49 12.26 606.17 Average: 234.00 16.15 217.85 1348.90 69503.15 15:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:18:02 30142384 31675204 2796836 8.49 67576 1777784 1426764 4.20 873772 1634988 155752 15:19:01 24506156 30934460 8433064 25.60 140948 6399844 6787628 19.97 1804740 6013940 5892 15:20:01 23012872 29611776 9926348 30.14 147472 6565332 8529760 25.10 3223252 6065564 52 15:21:01 22457004 29576140 10482216 31.82 186704 6994940 8679464 25.54 3343696 6446452 2768 15:22:01 22352768 29476272 10586452 32.14 186916 6997872 8883528 26.14 3455996 6434608 236 15:23:01 24054932 31024952 8884288 26.97 187600 6858936 2997836 8.82 1932836 6309808 76 Average: 24421019 30383134 8518201 25.86 152869 5932451 6217497 18.29 2439049 5484227 27463 15:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:18:02 ens3 470.75 315.68 1694.05 80.19 0.00 0.00 0.00 0.00 15:18:02 lo 2.07 2.07 0.23 0.23 0.00 0.00 0.00 0.00 15:18:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:19:01 veth8dcdc42 0.17 0.25 0.01 0.02 0.00 0.00 0.00 0.00 15:19:01 vethd356a53 37.09 27.30 5.34 3.94 0.00 0.00 0.00 0.00 15:19:01 veth74273eb 0.00 0.14 0.00 0.01 0.00 0.00 0.00 0.00 15:19:01 veth0744e7b 26.96 37.14 3.92 5.34 0.00 0.00 0.00 0.00 15:20:01 veth8dcdc42 3.15 3.82 0.49 0.40 0.00 0.00 0.00 0.00 15:20:01 veth74273eb 0.42 0.53 0.05 0.94 0.00 0.00 0.00 0.00 15:20:01 veth0744e7b 124.88 137.54 24.32 21.89 0.00 0.00 0.00 0.00 15:20:01 ens3 1799.40 1058.06 38367.84 143.51 0.00 0.00 0.00 0.00 15:21:01 veth8dcdc42 3.25 4.75 0.52 0.37 0.00 0.00 0.00 0.00 15:21:01 veth74273eb 0.48 0.48 0.05 1.19 0.00 0.00 0.00 0.00 15:21:01 veth0744e7b 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 ens3 157.56 94.88 2193.48 8.24 0.00 0.00 0.00 0.00 15:22:01 veth8dcdc42 3.28 4.78 0.54 0.38 0.00 0.00 0.00 0.00 15:22:01 veth74273eb 0.53 0.58 0.05 1.37 0.00 0.00 0.00 0.00 15:22:01 veth0744e7b 250.67 252.64 62.10 28.90 0.00 0.00 0.00 0.01 15:22:01 ens3 2.22 1.75 0.43 0.65 0.00 0.00 0.00 0.00 15:23:01 veth0744e7b 0.22 0.53 0.01 0.03 0.00 0.00 0.00 0.00 15:23:01 ens3 11.30 12.05 9.19 2.50 0.00 0.00 0.00 0.00 15:23:01 lo 27.50 27.50 2.47 2.47 0.00 0.00 0.00 0.00 15:23:01 vethfd57ebe 195.38 194.88 29.93 45.09 0.00 0.00 0.00 0.00 Average: veth0744e7b 67.23 71.41 15.09 9.37 0.00 0.00 0.00 0.00 Average: ens3 326.20 194.21 6779.60 25.81 0.00 0.00 0.00 0.00 Average: lo 4.09 4.09 0.37 0.37 0.00 0.00 0.00 0.00 Average: vethfd57ebe 32.65 32.57 5.00 7.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-30581) 07/25/25 _x86_64_ (8 CPU) 15:16:50 LINUX RESTART (8 CPU) 15:17:01 CPU %user %nice %system %iowait %steal %idle 15:18:02 all 9.81 0.00 1.24 2.50 0.04 86.41 15:18:02 0 5.51 0.00 1.44 3.54 0.03 89.48 15:18:02 1 9.02 0.00 2.07 0.38 0.02 88.51 15:18:02 2 2.08 0.00 0.82 8.21 0.03 88.86 15:18:02 3 13.14 0.00 1.22 0.33 0.03 85.27 15:18:02 4 28.42 0.00 1.77 2.07 0.07 67.67 15:18:02 5 6.56 0.00 1.09 0.50 0.07 91.78 15:18:02 6 4.92 0.00 0.62 4.80 0.03 89.63 15:18:02 7 8.83 0.00 0.87 0.22 0.02 90.06 15:19:01 all 22.68 0.00 8.80 4.28 0.07 64.17 15:19:01 0 19.69 0.00 9.91 14.50 0.07 55.83 15:19:01 1 21.43 0.00 8.34 1.01 0.07 69.14 15:19:01 2 17.80 0.00 9.09 8.92 0.07 64.13 15:19:01 3 36.29 0.00 10.30 1.66 0.09 51.66 15:19:01 4 22.35 0.00 8.47 2.34 0.09 66.75 15:19:01 5 23.83 0.00 8.26 2.80 0.07 65.04 15:19:01 6 19.98 0.00 8.30 1.91 0.07 69.74 15:19:01 7 20.03 0.00 7.71 1.10 0.07 71.09 15:20:01 all 25.54 0.00 2.62 0.36 0.07 71.41 15:20:01 0 24.51 0.00 2.26 0.05 0.07 73.11 15:20:01 1 34.42 0.00 3.28 0.32 0.07 61.92 15:20:01 2 25.12 0.00 2.82 0.10 0.07 71.90 15:20:01 3 23.78 0.00 2.81 0.33 0.05 73.02 15:20:01 4 28.19 0.00 2.83 0.15 0.07 68.76 15:20:01 5 21.05 0.00 1.94 1.45 0.05 75.51 15:20:01 6 28.72 0.00 3.01 0.23 0.10 67.93 15:20:01 7 18.51 0.00 1.98 0.29 0.05 79.17 15:21:01 all 7.13 0.00 2.30 0.93 0.08 89.56 15:21:01 0 6.70 0.00 2.34 0.13 0.08 90.74 15:21:01 1 8.54 0.00 2.90 1.44 0.08 87.05 15:21:01 2 10.74 0.00 2.31 0.27 0.08 86.60 15:21:01 3 7.97 0.00 2.66 0.22 0.07 89.08 15:21:01 4 5.21 0.00 2.48 1.11 0.10 91.10 15:21:01 5 5.91 0.00 2.50 3.17 0.08 88.34 15:21:01 6 8.82 0.00 2.01 0.29 0.08 88.80 15:21:01 7 3.13 0.00 1.19 0.79 0.08 94.81 15:22:01 all 5.18 0.00 0.55 0.03 0.06 94.18 15:22:01 0 5.67 0.00 0.52 0.02 0.05 93.74 15:22:01 1 5.06 0.00 0.57 0.12 0.07 94.19 15:22:01 2 5.91 0.00 0.40 0.02 0.05 93.62 15:22:01 3 4.49 0.00 0.52 0.03 0.03 94.92 15:22:01 4 6.58 0.00 0.60 0.02 0.05 92.75 15:22:01 5 4.06 0.00 0.67 0.02 0.05 95.20 15:22:01 6 4.46 0.00 0.57 0.00 0.05 94.92 15:22:01 7 5.19 0.00 0.61 0.02 0.08 94.10 15:23:01 all 1.28 0.00 0.55 0.08 0.05 98.04 15:23:01 0 1.88 0.00 0.53 0.02 0.03 97.53 15:23:01 1 1.12 0.00 0.52 0.22 0.05 98.09 15:23:01 2 1.00 0.00 0.52 0.03 0.03 98.41 15:23:01 3 1.17 0.00 0.60 0.02 0.05 98.16 15:23:01 4 1.03 0.00 0.73 0.18 0.07 97.98 15:23:01 5 1.22 0.00 0.53 0.05 0.07 98.13 15:23:01 6 1.25 0.00 0.53 0.03 0.05 98.13 15:23:01 7 1.64 0.00 0.43 0.03 0.07 97.83 Average: all 11.88 0.00 2.65 1.35 0.06 84.06 Average: 0 10.61 0.00 2.80 2.99 0.06 83.55 Average: 1 13.23 0.00 2.92 0.58 0.06 83.21 Average: 2 10.40 0.00 2.63 2.89 0.06 84.02 Average: 3 14.39 0.00 2.99 0.43 0.05 82.14 Average: 4 15.25 0.00 2.79 0.97 0.07 80.91 Average: 5 10.38 0.00 2.47 1.32 0.06 85.76 Average: 6 11.31 0.00 2.48 1.21 0.06 84.94 Average: 7 9.50 0.00 2.10 0.40 0.06 87.93