---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7157 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 14G 142G 9% / 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 898 25026 0 6242 30813 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:ee:72:94 brd ff:ff:ff:ff:ff:ff inet 10.30.107.162/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85966sec preferred_lft 85966sec inet6 fe80::f816:3eff:feee:7294/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:67:e2:a7:d0 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 inet6 fe80::42:67ff:fee2:a7d0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7157) 10/29/25 _x86_64_ (8 CPU) 12:16:03 LINUX RESTART (8 CPU) 12:17:01 tps rtps wtps bread/s bwrtn/s 12:18:01 229.40 20.23 209.17 2288.69 78739.94 12:19:01 516.28 2.92 513.36 418.60 169353.77 12:20:02 148.19 0.20 147.99 25.86 28782.94 12:21:01 101.56 0.22 101.34 11.39 19372.28 12:22:01 12.18 0.13 12.05 27.33 287.73 12:23:01 77.25 1.27 75.99 89.45 2616.63 Average: 181.03 4.17 176.86 478.18 49944.32 12:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:18:01 26277832 31542452 6661388 20.22 108940 5348516 2241820 6.60 1070960 5125364 3122472 12:19:01 24976276 30495612 7962944 24.17 141084 5531632 6906616 20.32 2271716 5113776 240 12:20:02 23476060 29545412 9463160 28.73 165148 6011432 8291452 24.40 3345616 5472172 38936 12:21:01 23201548 29383436 9737672 29.56 184576 6093792 8497448 25.00 3551052 5529500 2004 12:22:01 23232900 29415564 9706320 29.47 184720 6095484 8372900 24.64 3530916 5522832 1268 12:23:01 25613940 31540132 7325280 22.24 186904 5832344 1556208 4.58 1452152 5295376 15048 Average: 24463093 30320435 8476127 25.73 161895 5818867 5977741 17.59 2537069 5343170 529995 12:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:18:01 lo 13.40 13.40 1.24 1.24 0.00 0.00 0.00 0.00 12:18:01 ens3 867.34 533.94 26994.75 48.14 0.00 0.00 0.00 0.00 12:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:19:01 veth332f9b5 1.32 1.85 0.15 0.18 0.00 0.00 0.00 0.00 12:19:01 veth4e8fd0b 0.80 0.97 0.05 0.06 0.00 0.00 0.00 0.00 12:19:01 lo 1.33 1.33 0.10 0.10 0.00 0.00 0.00 0.00 12:19:01 veth3ef3cf7 57.26 78.04 8.91 10.56 0.00 0.00 0.00 0.00 12:20:02 veth332f9b5 3.72 4.48 0.66 0.73 0.00 0.00 0.00 0.00 12:20:02 veth4e8fd0b 141.79 142.08 16.74 34.35 0.00 0.00 0.00 0.00 12:20:02 lo 2.17 2.17 0.19 0.19 0.00 0.00 0.00 0.00 12:20:02 veth3ef3cf7 222.03 223.36 51.65 30.54 0.00 0.00 0.00 0.00 12:21:01 veth332f9b5 0.17 0.46 0.01 0.03 0.00 0.00 0.00 0.00 12:21:01 veth4e8fd0b 387.89 389.68 42.22 73.36 0.00 0.00 0.00 0.01 12:21:01 veth492bddc 1.83 1.69 0.68 0.49 0.00 0.00 0.00 0.00 12:21:01 lo 1.22 1.22 0.09 0.09 0.00 0.00 0.00 0.00 12:22:01 veth332f9b5 0.17 0.35 0.01 0.02 0.00 0.00 0.00 0.00 12:22:01 veth4e8fd0b 113.18 115.73 12.72 21.02 0.00 0.00 0.00 0.00 12:22:01 lo 4.07 4.07 0.36 0.36 0.00 0.00 0.00 0.00 12:22:01 veth3ef3cf7 888.55 912.92 179.55 106.52 0.00 0.00 0.00 0.01 12:23:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 12:23:01 ens3 1380.12 895.40 30688.09 149.31 0.00 0.00 0.00 0.00 12:23:01 docker0 35.71 57.17 3.55 1383.53 0.00 0.00 0.00 0.00 Average: lo 3.85 3.85 0.34 0.34 0.00 0.00 0.00 0.00 Average: ens3 173.49 109.98 4951.64 12.64 0.00 0.00 0.00 0.00 Average: docker0 5.97 9.56 0.59 231.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7157) 10/29/25 _x86_64_ (8 CPU) 12:16:03 LINUX RESTART (8 CPU) 12:17:01 CPU %user %nice %system %iowait %steal %idle 12:18:01 all 14.44 0.00 4.19 5.78 0.05 75.53 12:18:01 0 28.86 0.00 4.09 3.23 0.08 63.73 12:18:01 1 28.62 0.00 4.99 8.60 0.05 57.74 12:18:01 2 14.71 0.00 4.38 2.80 0.03 78.07 12:18:01 3 9.61 0.00 4.16 3.67 0.05 82.51 12:18:01 4 8.28 0.00 3.97 2.42 0.05 85.28 12:18:01 5 8.77 0.00 4.29 8.58 0.03 78.33 12:18:01 6 7.82 0.00 3.83 16.02 0.05 72.27 12:18:01 7 8.89 0.00 3.81 0.94 0.05 86.31 12:19:01 all 14.28 0.00 4.06 11.55 0.08 70.04 12:19:01 0 15.82 0.00 4.30 2.67 0.07 77.14 12:19:01 1 15.43 0.00 4.75 42.85 0.10 36.87 12:19:01 2 12.29 0.00 3.36 1.35 0.07 82.94 12:19:01 3 13.17 0.00 4.34 28.49 0.08 53.91 12:19:01 4 15.30 0.00 3.86 3.42 0.10 77.32 12:19:01 5 16.69 0.00 3.62 3.13 0.07 76.49 12:19:01 6 14.05 0.00 4.39 6.09 0.08 75.38 12:19:01 7 11.45 0.00 3.89 4.54 0.08 80.03 12:20:02 all 21.25 0.00 2.38 1.11 0.07 75.19 12:20:02 0 21.61 0.00 2.51 1.46 0.07 74.35 12:20:02 1 17.37 0.00 1.90 0.40 0.07 80.26 12:20:02 2 24.94 0.00 3.24 0.54 0.08 71.20 12:20:02 3 22.32 0.00 2.32 6.03 0.07 69.27 12:20:02 4 18.10 0.00 1.98 0.10 0.07 79.75 12:20:02 5 18.45 0.00 2.23 0.13 0.07 79.12 12:20:02 6 16.62 0.00 2.29 0.03 0.07 80.99 12:20:02 7 30.59 0.00 2.51 0.22 0.08 66.59 12:21:01 all 8.75 0.00 1.86 0.78 0.06 88.55 12:21:01 0 9.35 0.00 1.49 0.05 0.05 89.05 12:21:01 1 5.75 0.00 1.52 2.96 0.07 89.70 12:21:01 2 8.33 0.00 2.24 0.10 0.05 89.28 12:21:01 3 14.16 0.00 2.35 1.79 0.09 81.62 12:21:01 4 5.53 0.00 1.07 0.99 0.05 92.35 12:21:01 5 9.79 0.00 1.77 0.05 0.05 88.34 12:21:01 6 8.27 0.00 2.68 0.17 0.03 88.85 12:21:01 7 8.80 0.00 1.77 0.15 0.05 89.22 12:22:01 all 1.45 0.00 0.41 0.03 0.05 98.07 12:22:01 0 1.32 0.00 0.38 0.03 0.05 98.21 12:22:01 1 1.88 0.00 0.50 0.03 0.07 97.52 12:22:01 2 1.10 0.00 0.38 0.02 0.07 98.43 12:22:01 3 1.60 0.00 0.40 0.02 0.05 97.93 12:22:01 4 1.52 0.00 0.40 0.12 0.05 97.91 12:22:01 5 1.89 0.00 0.38 0.00 0.07 97.66 12:22:01 6 0.75 0.00 0.40 0.02 0.02 98.81 12:22:01 7 1.50 0.00 0.45 0.00 0.05 97.99 12:23:01 all 5.71 0.00 0.63 0.19 0.03 93.44 12:23:01 0 0.95 0.00 0.45 0.08 0.03 98.48 12:23:01 1 0.55 0.00 0.47 0.17 0.03 98.78 12:23:01 2 0.70 0.00 0.35 0.00 0.03 98.92 12:23:01 3 0.90 0.00 0.53 0.02 0.03 98.51 12:23:01 4 1.20 0.00 0.57 0.97 0.05 97.21 12:23:01 5 0.65 0.00 0.45 0.05 0.03 98.82 12:23:01 6 11.87 0.00 0.80 0.07 0.03 87.23 12:23:01 7 28.85 0.00 1.38 0.13 0.05 69.58 Average: all 10.97 0.00 2.25 3.24 0.06 83.48 Average: 0 12.96 0.00 2.20 1.25 0.06 83.52 Average: 1 11.61 0.00 2.36 9.19 0.06 76.78 Average: 2 10.34 0.00 2.32 0.80 0.06 86.48 Average: 3 10.26 0.00 2.34 6.65 0.06 80.69 Average: 4 8.32 0.00 1.97 1.33 0.06 88.31 Average: 5 9.36 0.00 2.12 1.99 0.05 86.47 Average: 6 9.90 0.00 2.39 3.73 0.05 83.93 Average: 7 15.04 0.00 2.30 1.00 0.06 81.60