---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7524 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 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 857 26595 0 4713 30853 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:8b:f2:77 brd ff:ff:ff:ff:ff:ff inet 10.30.107.137/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85835sec preferred_lft 85835sec inet6 fe80::f816:3eff:fe8b:f277/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:62:82:e4:62 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7524) 10/30/25 _x86_64_ (8 CPU) 12:17:03 LINUX RESTART (8 CPU) 12:18:02 tps rtps wtps bread/s bwrtn/s 12:19:01 35.81 0.39 35.42 11.25 49443.96 12:20:01 31.99 0.03 31.96 5.20 48925.82 12:21:01 5.93 0.00 5.93 0.00 7404.60 12:22:01 2.60 0.78 1.82 42.13 178.40 12:23:01 117.73 25.17 92.55 836.92 7262.65 12:24:01 139.98 21.30 118.68 815.73 15786.44 12:25:01 114.26 5.62 108.65 817.20 91883.35 12:26:01 29.58 0.52 29.06 45.99 2445.19 Average: 59.79 6.74 53.05 322.45 27871.53 12:18:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:19:01 30644844 31889500 2294376 6.97 38720 1534000 1349552 3.97 632068 1416152 16 12:20:01 30641088 31886052 2298132 6.98 38808 1534160 1349552 3.97 635988 1416264 176 12:21:01 30640260 31885324 2298960 6.98 38896 1534160 1349552 3.97 636776 1416268 16 12:22:01 30574732 31825744 2364488 7.18 39020 1540096 1349552 3.97 696660 1421108 24 12:23:01 30017192 31674984 2922028 8.87 75088 1888160 1482072 4.36 887804 1736352 236376 12:24:01 26612800 30035060 6326420 19.21 102632 3571252 3547924 10.44 2609440 3314188 1508160 12:25:01 24665552 29362796 8273668 25.12 107432 4792720 7340996 21.60 3337092 4462616 1952 12:26:01 27212768 31567784 5726452 17.38 109464 4464336 1505224 4.43 1183028 4110492 9448 Average: 28876154 31265906 4063066 12.34 68758 2607360 2409303 7.09 1327357 2411680 219521 12:18:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:19:01 ens3 4.88 3.47 3.47 3.13 0.00 0.00 0.00 0.00 12:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:20:01 ens3 2.08 1.80 1.13 1.52 0.00 0.00 0.00 0.00 12:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:21:01 ens3 0.23 0.12 0.07 0.08 0.00 0.00 0.00 0.00 12:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:22:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:22:01 ens3 35.13 20.90 92.77 13.21 0.00 0.00 0.00 0.00 12:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:23:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 12:23:01 ens3 158.45 111.06 1256.19 36.54 0.00 0.00 0.00 0.00 12:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 lo 4.17 4.17 0.57 0.57 0.00 0.00 0.00 0.00 12:24:01 ens3 969.54 591.67 11507.73 136.98 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 lo 14.13 14.13 1.32 1.32 0.00 0.00 0.00 0.00 12:25:01 ens3 319.40 193.25 133.59 56.25 0.00 0.00 0.00 0.00 12:25:01 veth8fc19cf 0.00 0.23 0.00 0.02 0.00 0.00 0.00 0.00 12:25:01 veth2aef14e 14.56 23.30 3.18 2.00 0.00 0.00 0.00 0.00 12:26:01 lo 19.15 19.15 1.67 1.67 0.00 0.00 0.00 0.00 12:26:01 ens3 657.26 434.29 172.15 139.50 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.90 4.90 0.47 0.47 0.00 0.00 0.00 0.00 Average: ens3 268.91 169.91 1649.27 48.49 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7524) 10/30/25 _x86_64_ (8 CPU) 12:17:03 LINUX RESTART (8 CPU) 12:18:02 CPU %user %nice %system %iowait %steal %idle 12:19:01 all 0.17 0.00 0.03 1.12 0.01 98.67 12:19:01 0 0.17 0.00 0.03 0.00 0.03 99.76 12:19:01 1 0.05 0.00 0.00 0.00 0.02 99.93 12:19:01 2 0.27 0.00 0.02 0.00 0.00 99.71 12:19:01 3 0.03 0.00 0.03 8.57 0.02 91.34 12:19:01 4 0.07 0.00 0.02 0.05 0.00 99.86 12:19:01 5 0.05 0.00 0.02 0.00 0.00 99.93 12:19:01 6 0.58 0.00 0.00 0.00 0.00 99.42 12:19:01 7 0.14 0.00 0.05 0.36 0.00 99.46 12:20:01 all 0.04 0.00 0.01 1.09 0.01 98.84 12:20:01 0 0.03 0.00 0.03 0.00 0.03 99.90 12:20:01 1 0.02 0.00 0.02 0.00 0.00 99.97 12:20:01 2 0.05 0.00 0.00 0.00 0.02 99.93 12:20:01 3 0.05 0.00 0.02 3.27 0.02 96.65 12:20:01 4 0.02 0.00 0.00 5.37 0.02 94.60 12:20:01 5 0.03 0.00 0.00 0.00 0.00 99.97 12:20:01 6 0.05 0.00 0.02 0.00 0.00 99.93 12:20:01 7 0.07 0.00 0.02 0.10 0.00 99.82 12:21:01 all 0.10 0.00 0.01 0.20 0.01 99.69 12:21:01 0 0.05 0.00 0.02 0.00 0.02 99.92 12:21:01 1 0.00 0.00 0.02 0.00 0.00 99.98 12:21:01 2 0.62 0.00 0.03 0.00 0.00 99.35 12:21:01 3 0.07 0.00 0.00 0.00 0.02 99.92 12:21:01 4 0.00 0.00 0.02 1.48 0.00 98.50 12:21:01 5 0.00 0.00 0.00 0.00 0.02 99.98 12:21:01 6 0.00 0.00 0.00 0.00 0.00 100.00 12:21:01 7 0.03 0.00 0.02 0.10 0.02 99.83 12:22:01 all 0.46 0.00 0.05 0.03 0.01 99.45 12:22:01 0 0.20 0.00 0.13 0.00 0.03 99.63 12:22:01 1 0.25 0.00 0.07 0.00 0.02 99.67 12:22:01 2 1.14 0.00 0.05 0.02 0.02 98.77 12:22:01 3 0.15 0.00 0.02 0.00 0.00 99.83 12:22:01 4 0.55 0.00 0.02 0.00 0.00 99.43 12:22:01 5 0.22 0.00 0.02 0.07 0.00 99.70 12:22:01 6 0.88 0.00 0.02 0.02 0.00 99.08 12:22:01 7 0.27 0.00 0.03 0.17 0.00 99.53 12:23:01 all 9.46 0.00 0.72 2.49 0.04 87.29 12:23:01 0 30.67 0.00 1.95 1.64 0.10 65.64 12:23:01 1 22.68 0.00 1.48 0.60 0.03 75.20 12:23:01 2 8.01 0.00 0.53 0.33 0.03 91.09 12:23:01 3 2.85 0.00 0.22 0.08 0.03 96.82 12:23:01 4 1.67 0.00 0.13 0.92 0.02 97.27 12:23:01 5 0.78 0.00 0.22 0.48 0.02 98.50 12:23:01 6 8.28 0.00 0.65 1.23 0.03 89.80 12:23:01 7 0.79 0.00 0.58 14.64 0.05 83.94 12:24:01 all 25.54 0.00 3.14 1.09 0.09 70.13 12:24:01 0 22.22 0.00 4.50 3.82 0.12 69.34 12:24:01 1 27.09 0.00 3.02 0.24 0.10 69.55 12:24:01 2 25.48 0.00 3.76 0.22 0.10 70.44 12:24:01 3 33.97 0.00 3.50 0.59 0.10 61.84 12:24:01 4 17.95 0.00 2.86 0.25 0.07 78.86 12:24:01 5 19.86 0.00 1.98 0.20 0.05 77.91 12:24:01 6 27.45 0.00 2.74 0.20 0.08 69.52 12:24:01 7 30.36 0.00 2.75 3.22 0.10 63.57 12:25:01 all 6.46 0.00 2.07 5.21 0.08 86.18 12:25:01 0 6.66 0.00 2.31 1.22 0.05 89.76 12:25:01 1 5.78 0.00 2.61 7.70 0.08 83.82 12:25:01 2 9.45 0.00 1.92 1.61 0.10 86.92 12:25:01 3 6.19 0.00 2.56 22.53 0.12 68.60 12:25:01 4 6.51 0.00 1.53 1.16 0.07 90.74 12:25:01 5 7.27 0.00 1.77 2.64 0.07 88.25 12:25:01 6 3.82 0.00 2.36 0.25 0.07 93.50 12:25:01 7 6.00 0.00 1.56 4.71 0.08 87.66 12:26:01 all 6.20 0.00 1.03 0.32 0.05 92.40 12:26:01 0 18.11 0.00 1.37 0.45 0.07 80.00 12:26:01 1 6.24 0.00 1.00 1.46 0.07 91.24 12:26:01 2 1.72 0.00 0.85 0.00 0.02 97.41 12:26:01 3 2.27 0.00 0.82 0.12 0.05 96.75 12:26:01 4 9.22 0.00 1.14 0.15 0.05 89.44 12:26:01 5 2.74 0.00 0.88 0.25 0.05 96.08 12:26:01 6 2.84 0.00 1.11 0.07 0.03 95.94 12:26:01 7 6.51 0.00 0.99 0.03 0.03 92.43 Average: all 6.04 0.00 0.88 1.44 0.04 91.60 Average: 0 9.76 0.00 1.29 0.89 0.06 88.01 Average: 1 7.76 0.00 1.02 1.24 0.04 89.94 Average: 2 5.83 0.00 0.90 0.27 0.04 92.97 Average: 3 5.67 0.00 0.89 4.37 0.04 89.02 Average: 4 4.49 0.00 0.71 1.18 0.03 93.60 Average: 5 3.86 0.00 0.61 0.46 0.03 95.05 Average: 6 5.47 0.00 0.86 0.22 0.03 93.42 Average: 7 5.50 0.00 0.75 2.92 0.04 90.81