---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4450 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 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 870 26583 0 4713 30841 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:31:fa:a1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.25/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86068sec preferred_lft 86068sec inet6 fe80::f816:3eff:fe31:faa1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8e:7d:af:18 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-4450) 10/22/25 _x86_64_ (8 CPU) 12:22:54 LINUX RESTART (8 CPU) 12:23:01 tps rtps wtps bread/s bwrtn/s 12:24:02 296.10 73.77 222.33 5300.05 74723.15 12:25:01 164.11 14.52 149.58 327.13 54950.28 12:26:01 124.90 10.21 114.68 939.04 61116.75 12:27:01 97.82 3.93 93.88 429.53 102330.14 12:28:01 31.29 0.57 30.73 46.53 10903.92 Average: 142.77 20.62 122.15 1412.07 60824.42 12:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:02 30357688 31715776 2581532 7.84 49852 1630416 1418452 4.17 822096 1489352 59100 12:25:01 29312664 31111716 3626556 11.01 82496 2016244 2244968 6.61 1456572 1851828 104396 12:26:01 25516536 29856028 7422684 22.53 104528 4459272 3693184 10.87 2788152 4198700 1735152 12:27:01 24591616 29289828 8347604 25.34 107192 4793760 7200984 21.19 3407140 4463176 716 12:28:01 27278004 31635176 5661216 17.19 109236 4466680 1457956 4.29 1111320 4110952 32344 Average: 27411302 30721705 5527918 16.78 90661 3473274 3203109 9.42 1917056 3222802 386342 12:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:02 ens3 362.26 255.56 1029.35 61.50 0.00 0.00 0.00 0.00 12:24:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 12:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 ens3 232.21 187.83 2878.66 48.32 0.00 0.00 0.00 0.00 12:25:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 ens3 569.77 374.17 9539.51 72.78 0.00 0.00 0.00 0.00 12:26:01 br-968e43fd9596 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 lo 3.72 3.72 0.53 0.53 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 12:27:01 ens3 301.63 219.46 130.45 68.09 0.00 0.00 0.00 0.00 12:27:01 br-968e43fd9596 5.35 10.40 0.71 0.86 0.00 0.00 0.00 0.00 12:27:01 lo 16.56 16.56 1.53 1.53 0.00 0.00 0.00 0.00 12:27:01 veth7e84330 0.00 0.30 0.00 0.02 0.00 0.00 0.00 0.00 12:28:01 ens3 487.75 375.89 139.81 114.70 0.00 0.00 0.00 0.00 12:28:01 lo 16.88 16.88 1.46 1.46 0.00 0.00 0.00 0.00 12:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 391.26 282.90 2743.11 73.16 0.00 0.00 0.00 0.00 Average: lo 7.97 7.97 0.76 0.76 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-4450) 10/22/25 _x86_64_ (8 CPU) 12:22:54 LINUX RESTART (8 CPU) 12:23:01 CPU %user %nice %system %iowait %steal %idle 12:24:02 all 6.64 0.00 1.09 7.10 0.03 85.13 12:24:02 0 3.64 0.00 0.87 2.22 0.02 93.26 12:24:02 1 4.89 0.00 0.73 1.24 0.02 93.12 12:24:02 2 9.14 0.00 0.87 0.94 0.05 89.00 12:24:02 3 6.07 0.00 1.02 1.47 0.02 91.43 12:24:02 4 5.67 0.00 1.48 21.43 0.05 71.37 12:24:02 5 4.19 0.00 0.72 5.45 0.03 89.61 12:24:02 6 16.24 0.00 2.43 24.00 0.03 57.30 12:24:02 7 3.26 0.00 0.64 0.07 0.03 96.00 12:25:01 all 11.59 0.00 0.80 6.38 0.05 81.18 12:25:01 0 4.99 0.00 0.15 0.00 0.03 94.83 12:25:01 1 3.04 0.00 0.49 8.41 0.10 87.95 12:25:01 2 23.31 0.00 1.70 16.27 0.07 58.65 12:25:01 3 26.81 0.00 1.39 1.24 0.08 70.47 12:25:01 4 13.57 0.00 1.34 5.10 0.07 79.92 12:25:01 5 5.64 0.00 0.41 11.84 0.03 82.09 12:25:01 6 4.26 0.00 0.56 3.58 0.05 91.56 12:25:01 7 11.06 0.00 0.31 4.59 0.03 84.02 12:26:01 all 21.59 0.00 3.25 6.07 0.15 68.95 12:26:01 0 24.16 0.00 3.70 0.39 0.17 71.59 12:26:01 1 22.30 0.00 1.87 0.96 0.12 74.75 12:26:01 2 16.67 0.00 2.29 10.71 0.13 70.19 12:26:01 3 24.89 0.00 4.29 2.36 0.15 68.30 12:26:01 4 21.03 0.00 4.26 4.94 0.15 69.62 12:26:01 5 20.06 0.00 3.26 27.22 0.15 49.32 12:26:01 6 26.43 0.00 2.96 0.63 0.15 69.83 12:26:01 7 17.19 0.00 3.35 1.40 0.13 77.93 12:27:01 all 4.66 0.00 1.24 5.85 0.06 88.19 12:27:01 0 4.84 0.00 0.95 0.12 0.05 94.04 12:27:01 1 5.27 0.00 1.44 23.38 0.05 69.86 12:27:01 2 4.81 0.00 1.33 0.30 0.07 93.49 12:27:01 3 4.21 0.00 1.20 0.00 0.05 94.54 12:27:01 4 3.65 0.00 1.20 0.33 0.07 94.75 12:27:01 5 5.10 0.00 1.07 4.77 0.05 89.02 12:27:01 6 4.58 0.00 1.22 0.17 0.07 93.97 12:27:01 7 4.82 0.00 1.52 17.77 0.08 75.81 12:28:01 all 6.72 0.00 1.02 1.34 0.05 90.87 12:28:01 0 4.72 0.00 1.15 0.55 0.03 93.54 12:28:01 1 13.50 0.00 1.55 7.94 0.07 76.94 12:28:01 2 2.32 0.00 0.60 0.02 0.03 97.03 12:28:01 3 5.43 0.00 0.85 0.13 0.02 93.57 12:28:01 4 17.36 0.00 1.18 0.70 0.07 80.69 12:28:01 5 2.77 0.00 0.92 0.10 0.05 96.16 12:28:01 6 5.14 0.00 1.25 1.07 0.03 92.50 12:28:01 7 2.49 0.00 0.68 0.22 0.08 96.53 Average: all 10.21 0.00 1.48 5.34 0.07 82.89 Average: 0 8.46 0.00 1.37 0.66 0.06 89.45 Average: 1 9.80 0.00 1.22 8.39 0.07 80.52 Average: 2 11.21 0.00 1.35 5.61 0.07 81.75 Average: 3 13.42 0.00 1.75 1.04 0.06 83.73 Average: 4 12.23 0.00 1.89 6.51 0.08 79.29 Average: 5 7.53 0.00 1.27 9.83 0.06 81.30 Average: 6 11.32 0.00 1.68 5.90 0.07 81.03 Average: 7 7.74 0.00 1.30 4.81 0.07 86.07