---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-31573 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 708K 3.2G 1% /run /dev/vda1 155G 15G 141G 10% / 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 855 24143 0 7168 30855 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:5d:58:75 brd ff:ff:ff:ff:ff:ff inet 10.30.106.101/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85975sec preferred_lft 85975sec inet6 fe80::f816:3eff:fe5d:5875/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d2:da:fa:e3 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:d2ff:feda:fae3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31573) 07/29/25 _x86_64_ (8 CPU) 15:17:29 LINUX RESTART (8 CPU) 15:18:02 tps rtps wtps bread/s bwrtn/s 15:19:01 309.71 41.04 268.67 2955.84 88738.59 15:20:01 682.20 5.18 677.02 491.65 231916.28 15:21:01 15.05 0.20 14.85 30.26 704.28 15:22:01 216.99 0.27 216.73 24.79 33623.73 15:23:01 6.83 0.00 6.83 0.00 176.77 15:24:01 65.84 0.65 65.19 36.13 1390.70 Average: 215.84 7.80 208.05 583.17 59342.70 15:18:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:19:01 29963708 31747920 2975512 9.03 77620 2008896 1340028 3.94 832368 1834584 293772 15:20:01 23590100 30172192 9349120 28.38 146432 6548472 8325052 24.49 2621732 6102084 1176 15:21:01 22859580 29487912 10079640 30.60 153420 6582868 9013168 26.52 3364036 6072096 21660 15:22:01 22256852 29383916 10682368 32.43 188956 6998588 9103952 26.79 3549664 6436444 2232 15:23:01 22233280 29361312 10705940 32.50 189076 6999376 9104580 26.79 3575360 6434532 408 15:24:01 24664324 31533960 8274896 25.12 190376 6735456 1661436 4.89 1450676 6208768 29224 Average: 24261307 30281202 8677913 26.35 157647 5978943 6424703 18.90 2565639 5514751 58079 15:18:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:19:01 lo 1.83 1.83 0.20 0.20 0.00 0.00 0.00 0.00 15:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:19:01 ens3 213.29 153.28 2197.13 33.15 0.00 0.00 0.00 0.00 15:20:01 lo 13.86 13.86 1.25 1.25 0.00 0.00 0.00 0.00 15:20:01 vethfe918d9 0.53 0.72 0.04 0.04 0.00 0.00 0.00 0.00 15:20:01 veth637ec89 1.27 1.80 0.15 0.18 0.00 0.00 0.00 0.00 15:20:01 vethcbe7345 91.68 91.37 15.60 18.60 0.00 0.00 0.00 0.00 15:21:01 lo 1.77 1.77 0.15 0.15 0.00 0.00 0.00 0.00 15:21:01 vethfe918d9 3.82 4.92 0.62 0.49 0.00 0.00 0.00 0.00 15:21:01 veth637ec89 3.08 4.22 0.59 0.68 0.00 0.00 0.00 0.00 15:21:01 vethcbe7345 0.15 0.27 0.43 0.02 0.00 0.00 0.00 0.00 15:22:01 lo 2.13 2.13 0.17 0.17 0.00 0.00 0.00 0.00 15:22:01 vethfe918d9 3.18 4.70 0.52 0.36 0.00 0.00 0.00 0.00 15:22:01 veth637ec89 0.17 0.38 0.01 0.03 0.00 0.00 0.00 0.00 15:22:01 vethcbe7345 102.78 102.32 13.28 26.38 0.00 0.00 0.00 0.00 15:23:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 15:23:01 vethfe918d9 3.27 4.72 0.53 0.37 0.00 0.00 0.00 0.00 15:23:01 veth637ec89 0.17 0.33 0.01 0.02 0.00 0.00 0.00 0.00 15:23:01 vethcbe7345 0.45 0.43 0.60 0.04 0.00 0.00 0.00 0.00 15:24:01 lo 3.20 3.20 0.29 0.29 0.00 0.00 0.00 0.00 15:24:01 docker0 53.12 113.38 4.35 1340.27 0.00 0.00 0.00 0.00 15:24:01 ens3 2025.96 1194.07 40648.88 172.23 0.00 0.00 0.00 0.00 Average: lo 4.00 4.00 0.36 0.36 0.00 0.00 0.00 0.00 Average: docker0 8.88 18.95 0.73 223.99 0.00 0.00 0.00 0.00 Average: ens3 273.16 154.45 6654.19 18.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31573) 07/29/25 _x86_64_ (8 CPU) 15:17:29 LINUX RESTART (8 CPU) 15:18:02 CPU %user %nice %system %iowait %steal %idle 15:19:01 all 10.14 0.00 0.92 2.16 0.03 86.75 15:19:01 0 6.53 0.00 1.43 3.09 0.05 88.90 15:19:01 1 6.63 0.00 0.99 5.85 0.05 86.49 15:19:01 2 9.43 0.00 0.59 0.58 0.02 89.38 15:19:01 3 0.64 0.00 0.12 0.03 0.00 99.20 15:19:01 4 0.66 0.00 0.14 0.12 0.02 99.07 15:19:01 5 14.55 0.00 0.92 4.52 0.05 79.97 15:19:01 6 33.82 0.00 2.31 2.79 0.05 61.03 15:19:01 7 8.89 0.00 0.90 0.27 0.03 89.90 15:20:01 all 32.67 0.00 10.31 3.99 0.09 52.95 15:20:01 0 33.68 0.00 9.61 1.26 0.08 55.37 15:20:01 1 33.73 0.00 10.22 5.28 0.10 50.67 15:20:01 2 28.81 0.00 9.80 1.74 0.08 59.57 15:20:01 3 36.38 0.00 11.28 1.15 0.08 51.11 15:20:01 4 32.62 0.00 10.80 5.50 0.10 50.97 15:20:01 5 35.07 0.00 10.22 5.22 0.10 49.39 15:20:01 6 30.45 0.00 9.66 1.84 0.10 57.95 15:20:01 7 30.54 0.00 10.89 9.94 0.12 48.51 15:21:01 all 13.73 0.00 1.25 0.03 0.06 84.93 15:21:01 0 18.20 0.00 1.72 0.03 0.07 79.98 15:21:01 1 9.56 0.00 1.02 0.02 0.05 89.35 15:21:01 2 11.52 0.00 0.89 0.03 0.07 87.49 15:21:01 3 9.84 0.00 1.07 0.03 0.07 88.99 15:21:01 4 17.38 0.00 1.27 0.02 0.05 81.28 15:21:01 5 18.50 0.00 1.56 0.02 0.07 79.86 15:21:01 6 14.47 0.00 1.32 0.02 0.07 84.13 15:21:01 7 10.39 0.00 1.09 0.10 0.05 88.38 15:22:01 all 9.27 0.00 2.77 0.99 0.07 86.90 15:22:01 0 9.98 0.00 2.56 2.01 0.07 85.38 15:22:01 1 8.30 0.00 2.82 0.30 0.05 88.52 15:22:01 2 6.39 0.00 2.60 0.25 0.07 90.69 15:22:01 3 14.65 0.00 3.41 3.51 0.08 78.35 15:22:01 4 11.51 0.00 2.76 0.05 0.05 85.63 15:22:01 5 8.81 0.00 3.14 0.12 0.08 87.85 15:22:01 6 6.47 0.00 2.47 0.30 0.05 90.70 15:22:01 7 8.02 0.00 2.41 1.43 0.03 88.11 15:23:01 all 4.11 0.00 0.44 0.02 0.06 95.38 15:23:01 0 4.42 0.00 0.40 0.00 0.08 95.09 15:23:01 1 2.90 0.00 0.63 0.03 0.05 96.38 15:23:01 2 3.24 0.00 0.27 0.10 0.05 96.34 15:23:01 3 4.36 0.00 0.40 0.02 0.05 95.17 15:23:01 4 5.21 0.00 0.52 0.00 0.05 94.22 15:23:01 5 2.93 0.00 0.45 0.02 0.08 96.52 15:23:01 6 4.79 0.00 0.40 0.02 0.05 94.74 15:23:01 7 5.01 0.00 0.40 0.00 0.05 94.54 15:24:01 all 3.65 0.00 0.86 0.14 0.05 95.31 15:24:01 0 1.75 0.00 0.83 0.07 0.05 97.30 15:24:01 1 1.67 0.00 0.80 0.02 0.02 97.49 15:24:01 2 1.99 0.00 0.85 0.13 0.05 96.97 15:24:01 3 1.96 0.00 0.89 0.05 0.05 97.06 15:24:01 4 1.59 0.00 0.70 0.62 0.05 97.04 15:24:01 5 4.26 0.00 0.97 0.08 0.05 94.63 15:24:01 6 13.95 0.00 1.17 0.07 0.07 84.75 15:24:01 7 2.04 0.00 0.67 0.07 0.03 97.19 Average: all 12.24 0.00 2.75 1.21 0.06 83.74 Average: 0 12.43 0.00 2.76 1.07 0.07 83.68 Average: 1 10.44 0.00 2.74 1.90 0.05 84.87 Average: 2 10.21 0.00 2.49 0.47 0.06 86.77 Average: 3 11.29 0.00 2.86 0.80 0.06 85.00 Average: 4 11.48 0.00 2.69 1.04 0.05 84.74 Average: 5 13.99 0.00 2.87 1.65 0.07 81.42 Average: 6 17.27 0.00 2.88 0.83 0.06 78.96 Average: 7 10.78 0.00 2.71 1.96 0.05 84.49