---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4155 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 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 922 22168 0 9075 30789 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:e2:be:ae brd ff:ff:ff:ff:ff:ff inet 10.30.107.9/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85954sec preferred_lft 85954sec inet6 fe80::f816:3eff:fee2:beae/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d5:df:b4:cf 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-4155) 10/21/25 _x86_64_ (8 CPU) 11:41:23 LINUX RESTART (8 CPU) 11:42:01 tps rtps wtps bread/s bwrtn/s 11:43:01 203.77 39.19 164.57 1839.69 46244.29 11:44:02 188.37 27.48 160.89 2432.26 57210.86 11:45:01 117.27 13.69 103.58 2471.43 41052.39 11:46:01 197.75 14.03 183.72 1009.83 79071.62 11:47:01 570.49 3.62 566.87 421.13 175088.82 11:48:01 236.26 0.78 235.48 70.52 13511.75 Average: 252.69 16.47 236.22 1371.12 68772.84 11:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:43:01 29984968 31702540 2954252 8.97 79048 1941624 1998736 5.88 861928 1783972 236416 11:44:02 27953152 30150428 4986068 15.14 93288 2392484 2709580 7.97 2498728 2146028 19244 11:45:01 28261684 31655556 4677536 14.20 99664 3562412 1353160 3.98 1298072 2998564 1031536 11:46:01 23995136 31567944 8944084 27.15 151172 7503952 1869896 5.50 1463984 6901284 3297668 11:47:01 19898544 28931608 13040676 39.59 211956 8722324 12494624 36.76 4323000 7906252 49420 11:48:01 21235484 30570872 11703736 35.53 224376 9017472 3186340 9.37 3022964 7931184 248 Average: 25221495 30763158 7717725 23.43 143251 5523378 3935389 11.58 2244779 4944547 772422 11:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:43:01 ens3 95.33 69.72 1297.10 28.74 0.00 0.00 0.00 0.00 11:43:01 lo 1.27 1.27 0.16 0.16 0.00 0.00 0.00 0.00 11:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:02 ens3 816.36 578.29 6000.51 111.87 0.00 0.00 0.00 0.00 11:44:02 lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 11:44:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 ens3 396.49 280.11 2345.18 71.09 0.00 0.00 0.00 0.00 11:45:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 11:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:46:01 ens3 1972.89 1037.69 36701.34 84.79 0.00 0.00 0.00 0.00 11:46:01 lo 17.73 17.73 2.52 2.52 0.00 0.00 0.00 0.00 11:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:47:01 vethc26bc01 71.00 62.42 28.65 5.48 0.00 0.00 0.00 0.00 11:47:01 vetheefb587 3.45 3.58 0.66 0.42 0.00 0.00 0.00 0.00 11:47:01 ens3 199.80 103.53 3767.56 8.44 0.00 0.00 0.00 0.00 11:47:01 vethc9e67ad 0.00 0.30 0.00 0.02 0.00 0.00 0.00 0.00 11:48:01 vethc26bc01 152.14 164.94 335.84 19.51 0.00 0.00 0.00 0.03 11:48:01 ens3 43.86 27.71 89.05 15.80 0.00 0.00 0.00 0.00 11:48:01 lo 28.43 28.43 3.97 3.97 0.00 0.00 0.00 0.00 11:48:01 br-fed91aedf1e6 28.23 38.24 15.53 421.30 0.00 0.00 1.22 0.00 Average: vethc26bc01 37.29 38.00 60.92 4.18 0.00 0.00 0.00 0.00 Average: ens3 587.98 349.70 8383.39 53.41 0.00 0.00 0.00 0.00 Average: lo 4.09 4.09 0.61 0.61 0.00 0.00 0.00 0.00 Average: br-fed91aedf1e6 4.72 6.39 2.59 70.41 0.00 0.00 0.20 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4155) 10/21/25 _x86_64_ (8 CPU) 11:41:23 LINUX RESTART (8 CPU) 11:42:01 CPU %user %nice %system %iowait %steal %idle 11:43:01 all 9.80 0.00 0.75 3.50 0.03 85.91 11:43:01 0 0.28 0.00 0.23 7.95 0.03 91.50 11:43:01 1 1.71 0.00 0.38 2.21 0.02 95.69 11:43:01 2 7.05 0.00 0.75 13.43 0.05 78.71 11:43:01 3 2.05 0.00 0.23 0.08 0.00 97.63 11:43:01 4 39.72 0.00 2.24 2.85 0.07 55.12 11:43:01 5 18.01 0.00 1.37 1.05 0.05 79.52 11:43:01 6 7.76 0.00 0.55 0.33 0.02 91.34 11:43:01 7 1.77 0.00 0.27 0.10 0.02 97.85 11:44:02 all 28.40 0.00 1.19 2.19 0.09 68.13 11:44:02 0 22.36 0.00 0.85 0.02 0.08 76.69 11:44:02 1 37.44 0.00 0.78 5.71 0.08 55.98 11:44:02 2 27.06 0.00 2.17 1.30 0.08 69.38 11:44:02 3 18.03 0.00 1.54 0.97 0.07 79.40 11:44:02 4 34.47 0.00 0.80 6.78 0.10 57.84 11:44:02 5 42.27 0.00 1.52 1.64 0.12 54.46 11:44:02 6 28.55 0.00 0.78 0.65 0.10 69.92 11:44:02 7 17.13 0.00 1.06 0.50 0.08 81.23 11:45:01 all 17.45 0.00 1.54 2.03 0.05 78.92 11:45:01 0 21.86 0.00 1.56 3.43 0.05 73.09 11:45:01 1 11.28 0.00 1.41 0.46 0.03 86.82 11:45:01 2 10.33 0.00 1.52 0.22 0.05 87.89 11:45:01 3 15.08 0.00 1.41 0.75 0.03 82.72 11:45:01 4 13.59 0.00 2.06 7.93 0.05 76.37 11:45:01 5 26.33 0.00 2.18 3.04 0.07 68.38 11:45:01 6 30.57 0.00 1.51 0.19 0.07 67.66 11:45:01 7 10.59 0.00 0.64 0.22 0.05 88.50 11:46:01 all 15.16 0.00 4.79 4.50 0.06 75.49 11:46:01 0 15.48 0.00 4.21 1.06 0.05 79.20 11:46:01 1 11.08 0.00 5.03 0.82 0.03 83.03 11:46:01 2 9.32 0.00 4.90 13.19 0.05 72.54 11:46:01 3 37.24 0.00 6.18 10.99 0.10 45.48 11:46:01 4 12.70 0.00 4.68 5.18 0.07 77.37 11:46:01 5 12.71 0.00 4.96 1.30 0.03 81.00 11:46:01 6 12.66 0.00 3.97 0.33 0.03 83.00 11:46:01 7 10.22 0.00 4.34 3.14 0.05 82.25 11:47:01 all 32.42 0.00 7.11 11.40 0.08 48.98 11:47:01 0 32.97 0.00 6.41 2.72 0.08 57.82 11:47:01 1 33.09 0.00 6.67 6.33 0.08 53.83 11:47:01 2 31.32 0.00 8.25 24.21 0.10 36.12 11:47:01 3 31.85 0.00 7.01 15.86 0.08 45.20 11:47:01 4 34.18 0.00 7.16 27.37 0.08 31.19 11:47:01 5 31.14 0.00 6.53 2.80 0.08 59.44 11:47:01 6 33.16 0.00 7.19 3.19 0.08 56.38 11:47:01 7 31.56 0.00 7.73 8.82 0.08 51.80 11:48:01 all 43.12 0.00 5.34 0.76 0.10 50.68 11:48:01 0 43.10 0.00 5.65 0.20 0.12 50.93 11:48:01 1 43.15 0.00 6.12 0.40 0.12 50.20 11:48:01 2 44.80 0.00 5.17 0.69 0.10 49.24 11:48:01 3 39.64 0.00 4.74 1.22 0.10 54.30 11:48:01 4 46.08 0.00 5.43 0.61 0.12 47.77 11:48:01 5 44.20 0.00 5.26 0.69 0.10 49.75 11:48:01 6 41.03 0.00 4.86 0.81 0.10 53.20 11:48:01 7 42.93 0.00 5.45 1.45 0.10 50.07 Average: all 24.38 0.00 3.45 4.06 0.07 68.05 Average: 0 22.63 0.00 3.14 2.57 0.07 71.59 Average: 1 22.97 0.00 3.39 2.66 0.06 70.92 Average: 2 21.64 0.00 3.79 8.84 0.07 65.66 Average: 3 23.94 0.00 3.51 4.96 0.06 67.52 Average: 4 30.15 0.00 3.72 8.43 0.08 57.61 Average: 5 29.11 0.00 3.63 1.75 0.08 65.43 Average: 6 25.57 0.00 3.14 0.92 0.07 70.31 Average: 7 19.01 0.00 3.24 2.36 0.06 75.32