---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-28746 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 17G 139G 11% / 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 939 22235 0 8992 30773 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:ae:5c:a9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.202/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85884sec preferred_lft 85884sec inet6 fe80::f816:3eff:feae:5ca9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fa:cd:6f:cd 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-28746) 07/17/25 _x86_64_ (8 CPU) 15:28:05 LINUX RESTART (8 CPU) 15:29:02 tps rtps wtps bread/s bwrtn/s 15:30:01 188.92 41.72 147.20 3036.64 46423.05 15:31:01 125.26 4.48 120.78 587.67 50506.63 15:32:01 255.89 13.16 242.73 2401.60 38211.90 15:33:01 121.26 13.73 107.53 1002.07 60736.02 15:34:01 542.76 3.80 538.96 424.73 205028.50 15:35:01 245.53 0.03 245.49 2.93 8555.24 15:36:01 156.91 1.42 155.50 104.37 9692.77 Average: 233.89 11.12 222.77 1075.29 59909.86 15:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:30:01 29428256 31244672 3510964 10.66 82736 2034012 1823744 5.37 1371080 1824492 137244 15:31:01 27989888 30181612 4949332 15.03 93128 2387696 2679556 7.88 2469672 2141032 4188 15:32:01 26488800 29963640 6450420 19.58 98972 3644596 3072200 9.04 2965048 3101464 1118632 15:33:01 26969408 31612316 5969812 18.12 123820 4729032 1486488 4.37 1399992 4125124 1098680 15:34:01 21988296 30767460 10950924 33.25 202296 8552164 8820684 25.95 2388208 7800068 5072 15:35:01 18267088 27591492 14672132 44.54 218876 8926192 13781476 40.55 5804400 8027160 156596 15:36:01 22743004 31475644 10196216 30.95 223484 8472644 1674472 4.93 2076076 7402968 12164 Average: 24839249 30405262 8099971 24.59 149045 5535191 4762660 14.01 2639211 4917473 361797 15:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:30:01 ens3 234.13 178.60 1729.33 31.98 0.00 0.00 0.00 0.00 15:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:01 lo 2.51 2.51 0.26 0.26 0.00 0.00 0.00 0.00 15:31:01 ens3 586.39 403.13 5357.58 71.42 0.00 0.00 0.00 0.00 15:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:31:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 15:32:01 ens3 669.36 387.05 2370.94 126.92 0.00 0.00 0.00 0.00 15:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:32:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 15:33:01 ens3 1487.82 885.19 14905.04 73.56 0.00 0.00 0.00 0.00 15:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:33:01 lo 12.46 12.46 1.40 1.40 0.00 0.00 0.00 0.00 15:34:01 vethb018801 0.12 0.23 0.01 0.02 0.00 0.00 0.00 0.00 15:34:01 vethfee1035 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 15:34:01 ens3 2973.09 1375.24 25100.43 97.07 0.00 0.00 0.00 0.00 15:34:01 veth52a6d6e 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 15:35:01 vethb018801 31.18 26.61 4.30 3.90 0.00 0.00 0.00 0.00 15:35:01 vethfee1035 0.00 0.78 0.00 0.29 0.00 0.00 0.00 0.00 15:35:01 ens3 82.02 42.78 321.44 3.85 0.00 0.00 0.00 0.00 15:35:01 veth52a6d6e 39.94 71.65 3.11 315.52 0.00 0.00 0.00 0.03 15:36:01 ens3 97.38 64.80 154.42 43.70 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 lo 37.74 37.74 5.22 5.22 0.00 0.00 0.00 0.00 Average: ens3 877.26 477.39 7147.04 64.15 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: lo 4.76 4.76 0.69 0.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-28746) 07/17/25 _x86_64_ (8 CPU) 15:28:05 LINUX RESTART (8 CPU) 15:29:02 CPU %user %nice %system %iowait %steal %idle 15:30:01 all 12.98 0.00 0.97 1.98 0.05 84.02 15:30:01 0 6.09 0.00 0.66 0.88 0.02 92.35 15:30:01 1 19.81 0.00 0.97 0.24 0.05 78.94 15:30:01 2 10.68 0.00 0.87 1.24 0.05 87.16 15:30:01 3 33.94 0.00 2.31 1.39 0.10 62.25 15:30:01 4 3.80 0.00 0.68 5.56 0.03 89.92 15:30:01 5 16.14 0.00 0.90 5.71 0.07 77.19 15:30:01 6 9.50 0.00 0.90 0.15 0.03 89.42 15:30:01 7 3.86 0.00 0.44 0.70 0.03 94.97 15:31:01 all 25.69 0.00 0.86 1.35 0.08 72.02 15:31:01 0 14.30 0.00 0.97 6.75 0.07 77.92 15:31:01 1 47.22 0.00 1.37 1.15 0.10 50.16 15:31:01 2 28.53 0.00 0.47 0.55 0.08 70.37 15:31:01 3 19.49 0.00 1.02 0.58 0.07 78.84 15:31:01 4 30.38 0.00 0.43 0.73 0.08 68.37 15:31:01 5 27.07 0.00 0.94 0.28 0.08 71.62 15:31:01 6 20.82 0.00 1.09 0.77 0.10 77.22 15:31:01 7 17.68 0.00 0.55 0.00 0.07 81.70 15:32:01 all 16.03 0.00 1.54 1.35 0.06 81.03 15:32:01 0 17.30 0.00 1.42 6.66 0.07 74.55 15:32:01 1 17.12 0.00 2.63 3.47 0.07 76.71 15:32:01 2 10.20 0.00 1.12 0.03 0.03 88.61 15:32:01 3 15.77 0.00 1.82 0.07 0.07 82.28 15:32:01 4 38.06 0.00 1.86 0.03 0.08 59.96 15:32:01 5 11.91 0.00 1.76 0.37 0.07 85.89 15:32:01 6 6.14 0.00 0.91 0.05 0.03 92.87 15:32:01 7 11.69 0.00 0.80 0.08 0.03 87.38 15:33:01 all 9.48 0.00 2.30 5.53 0.06 82.64 15:33:01 0 5.64 0.00 2.10 1.54 0.03 90.69 15:33:01 1 8.58 0.00 2.07 0.10 0.03 89.22 15:33:01 2 23.79 0.00 3.02 11.00 0.10 62.10 15:33:01 3 6.50 0.00 1.69 4.51 0.03 87.26 15:33:01 4 13.13 0.00 2.52 0.55 0.07 83.73 15:33:01 5 3.19 0.00 2.57 24.47 0.13 69.64 15:33:01 6 8.63 0.00 2.20 1.55 0.03 87.59 15:33:01 7 6.31 0.00 2.21 0.57 0.05 90.86 15:34:01 all 23.56 0.00 9.31 10.20 0.11 56.83 15:34:01 0 24.45 0.00 9.50 2.44 0.14 63.47 15:34:01 1 23.88 0.00 8.95 4.04 0.12 63.01 15:34:01 2 20.70 0.00 9.58 2.12 0.08 67.52 15:34:01 3 24.68 0.00 9.52 3.11 0.10 62.59 15:34:01 4 24.74 0.00 8.22 4.45 0.10 62.50 15:34:01 5 22.68 0.00 10.11 11.84 0.12 55.26 15:34:01 6 24.40 0.00 8.60 14.71 0.10 52.18 15:34:01 7 22.92 0.00 10.01 39.22 0.10 27.75 15:35:01 all 63.79 0.00 7.49 0.49 0.15 28.07 15:35:01 0 64.32 0.00 7.67 0.14 0.17 27.70 15:35:01 1 63.96 0.00 8.17 1.11 0.13 26.61 15:35:01 2 62.88 0.00 7.86 0.96 0.17 28.14 15:35:01 3 61.09 0.00 7.30 0.34 0.13 31.13 15:35:01 4 64.11 0.00 7.59 0.44 0.15 27.71 15:35:01 5 62.72 0.00 6.83 0.30 0.14 30.01 15:35:01 6 65.60 0.00 7.32 0.30 0.15 26.63 15:35:01 7 65.66 0.00 7.19 0.34 0.17 26.64 15:36:01 all 19.23 0.00 3.14 0.52 0.11 77.01 15:36:01 0 16.30 0.00 2.94 0.92 0.10 79.74 15:36:01 1 27.83 0.00 3.32 0.56 0.12 68.18 15:36:01 2 18.72 0.00 3.42 0.10 0.10 77.65 15:36:01 3 16.37 0.00 2.95 0.93 0.10 79.65 15:36:01 4 17.48 0.00 3.49 1.02 0.12 77.89 15:36:01 5 18.40 0.00 3.05 0.15 0.08 78.32 15:36:01 6 19.25 0.00 3.07 0.39 0.12 77.18 15:36:01 7 19.49 0.00 2.94 0.08 0.10 77.38 Average: all 24.38 0.00 3.65 3.05 0.09 68.83 Average: 0 21.17 0.00 3.60 2.77 0.08 72.38 Average: 1 29.78 0.00 3.92 1.52 0.09 64.69 Average: 2 25.08 0.00 3.75 2.29 0.09 68.80 Average: 3 25.37 0.00 3.79 1.56 0.09 69.19 Average: 4 27.42 0.00 3.54 1.82 0.09 67.14 Average: 5 23.13 0.00 3.72 6.15 0.10 66.90 Average: 6 22.03 0.00 3.44 2.57 0.08 71.88 Average: 7 21.08 0.00 3.43 5.75 0.08 69.66