---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-907 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 1824 25953 0 4388 29886 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:6c:ed:1b brd ff:ff:ff:ff:ff:ff inet 10.30.107.233/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85959sec preferred_lft 85959sec inet6 fe80::f816:3eff:fe6c:ed1b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:86:ed:29:54 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-v1-8c-8g-907) 07/18/26 _x86_64_ (8 CPU) 22:16:43 LINUX RESTART (8 CPU) 22:17:02 tps rtps wtps bread/s bwrtn/s 22:18:01 292.73 73.30 219.43 5231.04 94930.94 22:19:01 152.37 31.33 121.05 1677.19 80631.36 22:20:01 159.46 15.85 143.61 885.85 62970.04 22:21:01 38.08 2.92 35.16 165.57 13874.62 22:22:01 4.13 0.22 3.92 7.33 1156.74 22:23:01 24.44 2.55 21.89 66.51 25281.84 Average: 111.37 20.88 90.49 1328.15 46340.07 22:17:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:18:01 30212284 31743936 2726936 8.28 67164 1775812 1382168 4.07 800996 1635376 168752 22:19:01 28693580 31470360 4245640 12.89 80020 2983628 1653200 4.86 1100712 2804164 194648 22:20:01 27164104 30324840 5775116 17.53 91436 3343764 2603468 7.66 2313680 3092852 8160 22:21:01 25834832 29408000 7104388 21.57 94488 3745632 3412860 10.04 3390388 3327492 1140 22:22:01 26068568 29676340 6870652 20.86 95064 3778928 3162060 9.30 3132512 3352336 2544 22:23:01 26639956 30672616 6299264 19.12 95368 4191664 2277864 6.70 2548000 3357624 448 Average: 27435554 30549349 5503666 16.71 87257 3303238 2415270 7.11 2214381 2928307 62615 22:17:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:18:01 ens3 388.50 255.91 1706.21 61.10 0.00 0.00 0.00 0.00 22:18:01 lo 1.76 1.76 0.19 0.19 0.00 0.00 0.00 0.00 22:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:19:01 ens3 685.79 390.97 16224.80 51.71 0.00 0.00 0.00 0.00 22:19:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 22:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:01 ens3 647.16 489.92 5319.29 97.44 0.00 0.00 0.00 0.00 22:20:01 lo 25.76 25.76 2.93 2.93 0.00 0.00 0.00 0.00 22:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:21:01 ens3 398.62 272.95 1547.48 76.46 0.00 0.00 0.00 0.00 22:21:01 lo 17.70 17.70 4.33 4.33 0.00 0.00 0.00 0.00 22:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:22:01 ens3 650.94 399.47 666.63 160.43 0.00 0.00 0.00 0.00 22:22:01 lo 23.65 23.65 7.62 7.62 0.00 0.00 0.00 0.00 22:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:23:01 ens3 367.18 210.20 391.59 401.10 0.00 0.00 0.00 0.00 22:23:01 lo 0.28 0.28 0.02 0.02 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 Average: ens3 523.40 336.79 4316.40 141.60 0.00 0.00 0.00 0.00 Average: lo 11.71 11.71 2.54 2.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-907) 07/18/26 _x86_64_ (8 CPU) 22:16:43 LINUX RESTART (8 CPU) 22:17:02 CPU %user %nice %system %iowait %steal %idle 22:18:01 all 9.71 0.00 1.26 4.63 0.04 84.35 22:18:01 0 4.87 0.00 0.51 0.48 0.05 94.09 22:18:01 1 9.19 0.00 0.80 1.24 0.02 88.75 22:18:01 2 28.52 0.00 1.85 1.80 0.07 67.76 22:18:01 3 10.27 0.00 0.98 0.70 0.03 88.01 22:18:01 4 6.06 0.00 0.92 14.33 0.05 78.64 22:18:01 5 10.03 0.00 1.31 11.76 0.03 76.86 22:18:01 6 4.33 0.00 2.04 0.44 0.03 93.15 22:18:01 7 4.48 0.00 1.66 6.34 0.03 87.48 22:19:01 all 8.41 0.00 0.90 8.35 0.03 82.30 22:19:01 0 3.92 0.00 0.38 0.25 0.02 95.43 22:19:01 1 10.91 0.00 2.77 10.91 0.03 75.38 22:19:01 2 9.70 0.00 0.85 0.22 0.02 89.21 22:19:01 3 1.82 0.00 0.12 0.03 0.00 98.03 22:19:01 4 17.91 0.00 1.29 33.89 0.07 46.85 22:19:01 5 14.29 0.00 1.20 20.30 0.05 64.16 22:19:01 6 6.49 0.00 0.40 0.71 0.03 92.37 22:19:01 7 2.30 0.00 0.20 0.60 0.02 96.88 22:20:01 all 21.40 0.00 1.27 2.02 0.06 75.25 22:20:01 0 24.35 0.00 0.73 0.30 0.07 74.55 22:20:01 1 18.68 0.00 2.19 3.12 0.05 75.96 22:20:01 2 19.86 0.00 1.33 0.28 0.05 78.47 22:20:01 3 26.21 0.00 0.85 0.47 0.05 72.42 22:20:01 4 17.66 0.00 0.92 9.01 0.05 72.36 22:20:01 5 21.34 0.00 1.44 0.40 0.07 76.76 22:20:01 6 26.22 0.00 1.39 2.51 0.08 69.80 22:20:01 7 16.86 0.00 1.37 0.02 0.05 81.70 22:21:01 all 25.83 0.00 1.05 0.36 0.06 72.71 22:21:01 0 19.60 0.00 0.75 0.05 0.05 79.55 22:21:01 1 27.96 0.00 0.45 0.08 0.05 71.45 22:21:01 2 39.21 0.00 1.18 0.10 0.08 59.42 22:21:01 3 30.48 0.00 1.08 0.08 0.07 68.28 22:21:01 4 16.95 0.00 0.79 2.51 0.07 79.69 22:21:01 5 19.57 0.00 0.87 0.05 0.07 79.44 22:21:01 6 39.04 0.00 1.88 0.02 0.07 58.99 22:21:01 7 13.67 0.00 1.39 0.00 0.05 84.89 22:22:01 all 25.40 0.00 1.35 0.04 0.05 73.18 22:22:01 0 23.97 0.00 1.54 0.00 0.05 74.44 22:22:01 1 21.94 0.00 1.33 0.02 0.05 76.66 22:22:01 2 34.98 0.00 1.42 0.00 0.03 63.57 22:22:01 3 19.28 0.00 1.92 0.12 0.05 78.63 22:22:01 4 19.83 0.00 1.20 0.03 0.03 78.90 22:22:01 5 28.89 0.00 0.92 0.00 0.05 70.14 22:22:01 6 27.92 0.00 1.41 0.00 0.05 70.63 22:22:01 7 26.36 0.00 1.03 0.08 0.05 72.47 22:23:01 all 24.43 0.00 0.67 1.07 0.06 73.77 22:23:01 0 14.61 0.00 0.32 0.00 0.05 85.03 22:23:01 1 26.86 0.00 0.38 3.72 0.05 68.98 22:23:01 2 19.86 0.00 0.68 0.87 0.03 78.56 22:23:01 3 19.36 0.00 0.30 0.90 0.05 79.39 22:23:01 4 17.43 0.00 0.72 0.00 0.10 81.75 22:23:01 5 60.46 0.00 1.74 2.95 0.08 34.77 22:23:01 6 7.86 0.00 0.53 0.00 0.03 91.57 22:23:01 7 29.01 0.00 0.69 0.10 0.03 70.17 Average: all 19.22 0.00 1.08 2.74 0.05 76.91 Average: 0 15.25 0.00 0.71 0.18 0.05 83.82 Average: 1 19.28 0.00 1.32 3.19 0.04 76.16 Average: 2 25.35 0.00 1.22 0.54 0.05 72.85 Average: 3 17.92 0.00 0.88 0.38 0.04 80.78 Average: 4 16.00 0.00 0.97 9.94 0.06 73.03 Average: 5 25.81 0.00 1.25 5.90 0.06 66.98 Average: 6 18.66 0.00 1.27 0.61 0.05 79.41 Average: 7 15.49 0.00 1.06 1.18 0.04 82.24