---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-38482 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 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 862 26431 0 4872 30848 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:2b:3f:f6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.36/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86040sec preferred_lft 86040sec inet6 fe80::f816:3eff:fe2b:3ff6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:26:ab:f7:f6 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::42:26ff:feab:f7f6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-38482) 08/17/25 _x86_64_ (8 CPU) 11:19:21 LINUX RESTART (8 CPU) 11:20:02 tps rtps wtps bread/s bwrtn/s 11:21:01 135.54 23.52 112.01 2360.28 30499.51 11:22:01 442.08 4.30 437.78 449.26 106870.45 11:23:01 199.38 0.20 199.18 30.26 46375.07 11:24:01 59.02 0.25 58.77 14.26 27808.83 11:25:01 56.11 1.35 54.76 100.92 20925.85 Average: 178.57 5.87 172.70 585.08 46549.43 11:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:21:01 28270928 31552140 4668292 14.17 88464 3466340 2522036 7.42 1044808 3246000 1699100 11:22:01 26872768 30997256 6066452 18.42 117016 4244760 3606276 10.61 1719176 3877440 1132 11:23:01 25969780 30964020 6969440 21.16 153732 5002516 3737916 11.00 1883120 4537168 153892 11:24:01 25756800 30425292 7182420 21.81 160124 4691336 4430620 13.04 2389496 4259936 80 11:25:01 27091660 31610356 5847560 17.75 161672 4530508 1543132 4.54 1248904 4107268 27696 Average: 26792387 31109813 6146833 18.66 136202 4387092 3167996 9.32 1657101 4005562 376380 11:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 ens3 576.41 379.00 14237.26 35.60 0.00 0.00 0.00 0.00 11:21:01 lo 9.96 9.96 0.95 0.95 0.00 0.00 0.00 0.00 11:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 veth9c4eb6f 16.83 24.01 1.38 319.98 0.00 0.00 0.00 0.03 11:22:01 ens3 31.73 24.31 321.68 3.35 0.00 0.00 0.00 0.00 11:22:01 lo 1.73 1.73 0.14 0.14 0.00 0.00 0.00 0.00 11:23:01 docker0 51.22 95.22 4.31 1383.17 0.00 0.00 0.00 0.00 11:23:01 veth9c4eb6f 0.50 0.33 0.03 0.02 0.00 0.00 0.00 0.00 11:23:01 ens3 136.56 75.77 2228.04 7.03 0.00 0.00 0.00 0.00 11:23:01 lo 2.63 2.63 0.22 0.22 0.00 0.00 0.00 0.00 11:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 veth9c4eb6f 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 ens3 3.10 2.87 0.61 0.82 0.00 0.00 0.00 0.00 11:24:01 lo 1.80 1.80 0.14 0.14 0.00 0.00 0.00 0.00 11:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:25:01 ens3 55.34 40.61 71.80 18.67 0.00 0.00 0.00 0.00 11:25:01 lo 3.07 3.07 0.29 0.29 0.00 0.00 0.00 0.00 Average: docker0 10.28 19.11 0.87 277.56 0.00 0.00 0.00 0.00 Average: ens3 159.24 103.59 3335.54 13.02 0.00 0.00 0.00 0.00 Average: lo 3.82 3.82 0.34 0.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-38482) 08/17/25 _x86_64_ (8 CPU) 11:19:21 LINUX RESTART (8 CPU) 11:20:02 CPU %user %nice %system %iowait %steal %idle 11:21:01 all 12.02 0.00 2.11 2.21 0.03 83.62 11:21:01 0 11.28 0.00 2.17 1.12 0.03 85.39 11:21:01 1 5.89 0.00 1.87 5.77 0.02 86.45 11:21:01 2 6.91 0.00 2.04 1.63 0.05 89.36 11:21:01 3 5.28 0.00 2.20 0.07 0.02 92.43 11:21:01 4 6.95 0.00 1.85 3.48 0.03 87.68 11:21:01 5 27.57 0.00 2.57 4.10 0.07 65.69 11:21:01 6 26.96 0.00 2.33 0.82 0.05 69.84 11:21:01 7 5.34 0.00 1.82 0.68 0.02 92.14 11:22:01 all 14.60 0.00 3.49 4.81 0.05 77.05 11:22:01 0 12.46 0.00 3.01 1.36 0.05 83.12 11:22:01 1 15.01 0.00 2.96 2.02 0.03 79.97 11:22:01 2 21.35 0.00 5.07 18.80 0.07 54.72 11:22:01 3 12.89 0.00 4.21 1.65 0.07 81.18 11:22:01 4 16.63 0.00 3.48 0.64 0.07 79.18 11:22:01 5 12.01 0.00 3.06 9.20 0.05 75.69 11:22:01 6 17.96 0.00 3.06 3.81 0.05 75.12 11:22:01 7 8.53 0.00 3.07 0.97 0.03 87.40 11:23:01 all 5.97 0.00 1.68 2.35 0.04 89.97 11:23:01 0 9.53 0.00 1.70 0.38 0.03 88.35 11:23:01 1 3.42 0.00 1.17 8.15 0.05 87.21 11:23:01 2 2.83 0.00 1.77 2.14 0.02 93.24 11:23:01 3 6.69 0.00 2.38 0.37 0.03 90.53 11:23:01 4 13.51 0.00 1.74 0.17 0.05 84.54 11:23:01 5 3.71 0.00 1.03 4.68 0.03 90.54 11:23:01 6 3.80 0.00 2.51 2.51 0.03 91.15 11:23:01 7 4.24 0.00 1.17 0.37 0.03 94.19 11:24:01 all 5.54 0.00 1.03 1.34 0.03 92.06 11:24:01 0 6.88 0.00 1.59 0.45 0.03 91.04 11:24:01 1 8.73 0.00 1.44 7.40 0.03 82.40 11:24:01 2 4.24 0.00 0.60 0.95 0.02 94.20 11:24:01 3 5.31 0.00 0.62 0.35 0.05 93.67 11:24:01 4 6.43 0.00 0.67 0.00 0.02 92.88 11:24:01 5 5.72 0.00 1.30 0.15 0.03 92.80 11:24:01 6 4.11 0.00 0.79 1.34 0.02 93.75 11:24:01 7 2.88 0.00 1.29 0.07 0.03 95.73 11:25:01 all 5.52 0.00 0.69 1.11 0.02 92.66 11:25:01 0 0.95 0.00 0.48 0.02 0.00 98.55 11:25:01 1 3.96 0.00 0.70 8.29 0.02 87.04 11:25:01 2 13.22 0.00 0.72 0.10 0.03 85.93 11:25:01 3 3.57 0.00 0.63 0.05 0.02 95.73 11:25:01 4 18.71 0.00 1.18 0.32 0.05 79.74 11:25:01 5 1.45 0.00 0.52 0.07 0.03 97.93 11:25:01 6 0.95 0.00 0.58 0.03 0.03 98.40 11:25:01 7 1.28 0.00 0.67 0.07 0.03 97.95 Average: all 8.71 0.00 1.80 2.36 0.03 87.09 Average: 0 8.21 0.00 1.79 0.66 0.03 89.31 Average: 1 7.41 0.00 1.63 6.33 0.03 84.61 Average: 2 9.71 0.00 2.04 4.72 0.04 83.50 Average: 3 6.75 0.00 2.01 0.50 0.04 90.70 Average: 4 12.46 0.00 1.78 0.91 0.04 84.79 Average: 5 10.02 0.00 1.69 3.64 0.04 84.61 Average: 6 10.69 0.00 1.85 1.70 0.04 85.72 Average: 7 4.45 0.00 1.60 0.43 0.03 93.49