---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-24879 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: 2799.996 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 16G 140G 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 863 23300 0 8003 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:4c:54:87 brd ff:ff:ff:ff:ff:ff inet 10.30.106.124/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85977sec preferred_lft 85977sec inet6 fe80::f816:3eff:fe4c:5487/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d0:6c:33:ec 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:d0ff:fe6c:33ec/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-24879) 06/30/25 _x86_64_ (8 CPU) 23:11:29 LINUX RESTART (8 CPU) 23:12:01 tps rtps wtps bread/s bwrtn/s 23:13:01 360.54 41.09 319.45 2891.52 29082.89 23:14:01 772.70 5.30 767.41 543.38 250425.73 23:15:01 26.61 0.13 26.48 25.06 19906.82 23:16:01 229.96 0.30 229.66 21.73 53187.14 23:17:01 19.20 0.03 19.16 0.27 19537.14 23:18:01 75.99 1.28 74.70 104.78 20715.08 Average: 247.50 8.02 239.48 597.79 65475.80 23:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:13:01 29956520 31744196 2982692 9.06 77736 2013016 1341592 3.95 835252 1838560 300752 23:14:01 22926924 30265900 10012288 30.40 166020 7238156 8275896 24.35 2571408 6767252 1136 23:15:01 22348508 29693044 10590704 32.15 167352 7242696 8610224 25.33 3191056 6715096 288 23:16:01 21605960 29486888 11333252 34.41 207840 7686372 9026512 26.56 3487548 7098592 2128 23:17:01 21575788 29457896 11363424 34.50 207968 7687416 9076872 26.71 3519600 7096916 208 23:18:01 23916668 31641276 9022544 27.39 208964 7522756 1626536 4.79 1443904 6911160 27420 Average: 23721728 30381533 9217484 27.98 172647 6565069 6326272 18.61 2508128 6071263 55322 23:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:13:01 lo 3.40 3.40 0.35 0.35 0.00 0.00 0.00 0.00 23:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 ens3 377.37 277.00 2270.04 42.76 0.00 0.00 0.00 0.00 23:14:01 lo 12.66 12.66 1.14 1.14 0.00 0.00 0.00 0.00 23:14:01 vethaa289cd 0.00 0.28 0.00 0.02 0.00 0.00 0.00 0.00 23:14:01 veth624bc1e 49.38 63.79 3.86 312.86 0.00 0.00 0.00 0.03 23:14:01 veth1fb60c0 0.50 0.70 0.03 0.04 0.00 0.00 0.00 0.00 23:15:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 23:15:01 vethaa289cd 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 23:15:01 veth624bc1e 0.28 0.38 0.02 0.02 0.00 0.00 0.00 0.00 23:15:01 veth1fb60c0 4.02 5.08 0.65 0.51 0.00 0.00 0.00 0.00 23:16:01 lo 2.37 2.37 0.19 0.19 0.00 0.00 0.00 0.00 23:16:01 vethaa289cd 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 veth349a6f3 0.67 0.73 1.50 0.85 0.00 0.00 0.00 0.00 23:16:01 veth624bc1e 0.37 0.22 0.03 0.01 0.00 0.00 0.00 0.00 23:17:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 23:17:01 vethaa289cd 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:17:01 veth349a6f3 1.70 1.43 0.23 1.01 0.00 0.00 0.00 0.00 23:17:01 veth624bc1e 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:18:01 lo 2.80 2.80 0.26 0.26 0.00 0.00 0.00 0.00 23:18:01 docker0 135.24 178.97 8.60 1349.40 0.00 0.00 0.00 0.00 23:18:01 ens3 2434.23 1460.19 46675.42 187.43 0.00 0.00 0.00 0.00 Average: lo 3.99 3.99 0.36 0.36 0.00 0.00 0.00 0.00 Average: docker0 22.54 29.83 1.43 224.90 0.00 0.00 0.00 0.00 Average: ens3 339.15 202.79 7657.44 22.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-24879) 06/30/25 _x86_64_ (8 CPU) 23:11:29 LINUX RESTART (8 CPU) 23:12:01 CPU %user %nice %system %iowait %steal %idle 23:13:01 all 9.99 0.00 0.89 1.56 0.04 87.52 23:13:01 0 5.80 0.00 0.52 0.10 0.02 93.57 23:13:01 1 2.39 0.00 0.42 0.72 0.05 96.43 23:13:01 2 14.56 0.00 0.94 0.18 0.03 84.29 23:13:01 3 9.71 0.00 1.05 2.99 0.03 86.22 23:13:01 4 20.09 0.00 1.15 0.62 0.02 78.12 23:13:01 5 5.28 0.00 0.57 0.40 0.05 93.70 23:13:01 6 7.83 0.00 0.84 2.37 0.03 88.92 23:13:01 7 14.31 0.00 1.60 5.13 0.05 78.90 23:14:01 all 32.46 0.00 10.52 4.14 0.09 52.78 23:14:01 0 34.64 0.00 10.09 2.12 0.10 53.05 23:14:01 1 29.80 0.00 10.32 3.71 0.08 56.08 23:14:01 2 33.43 0.00 10.22 2.42 0.08 53.85 23:14:01 3 37.29 0.00 10.09 1.49 0.10 51.02 23:14:01 4 31.52 0.00 9.99 1.10 0.08 57.31 23:14:01 5 30.05 0.00 11.81 2.72 0.10 55.32 23:14:01 6 31.17 0.00 9.72 1.95 0.10 57.05 23:14:01 7 31.77 0.00 11.94 17.66 0.10 38.53 23:15:01 all 12.18 0.00 0.99 0.24 0.06 86.53 23:15:01 0 6.17 0.00 0.67 0.03 0.05 93.07 23:15:01 1 10.83 0.00 0.95 0.07 0.08 88.07 23:15:01 2 12.46 0.00 1.02 1.78 0.07 84.67 23:15:01 3 15.70 0.00 0.85 0.00 0.05 83.40 23:15:01 4 12.12 0.00 1.17 0.02 0.07 86.63 23:15:01 5 10.61 0.00 1.05 0.02 0.07 88.25 23:15:01 6 13.77 0.00 1.04 0.02 0.05 85.13 23:15:01 7 15.77 0.00 1.14 0.02 0.05 83.02 23:16:01 all 9.04 0.00 2.42 1.14 0.07 87.33 23:16:01 0 9.26 0.00 2.93 0.47 0.08 87.26 23:16:01 1 5.80 0.00 2.24 2.29 0.05 89.62 23:16:01 2 6.80 0.00 2.50 1.80 0.07 88.84 23:16:01 3 10.61 0.00 3.02 0.96 0.07 85.35 23:16:01 4 5.88 0.00 1.73 1.17 0.07 91.15 23:16:01 5 5.82 0.00 1.84 1.02 0.07 91.25 23:16:01 6 16.79 0.00 2.18 0.27 0.08 80.68 23:16:01 7 11.36 0.00 2.95 1.14 0.05 84.50 23:17:01 all 3.77 0.00 0.38 0.25 0.05 95.54 23:17:01 0 2.61 0.00 0.18 0.00 0.07 97.14 23:17:01 1 5.19 0.00 0.38 0.10 0.07 94.25 23:17:01 2 1.81 0.00 0.32 0.02 0.07 97.79 23:17:01 3 4.29 0.00 0.47 1.74 0.05 93.45 23:17:01 4 4.16 0.00 0.43 0.00 0.03 95.38 23:17:01 5 3.39 0.00 0.60 0.15 0.03 95.82 23:17:01 6 4.00 0.00 0.37 0.02 0.07 95.55 23:17:01 7 4.72 0.00 0.32 0.00 0.03 94.93 23:18:01 all 3.98 0.00 0.88 0.36 0.04 94.73 23:18:01 0 1.48 0.00 0.68 0.03 0.03 97.76 23:18:01 1 2.57 0.00 0.74 0.03 0.05 96.61 23:18:01 2 7.15 0.00 1.10 0.03 0.05 91.66 23:18:01 3 1.37 0.00 0.89 2.17 0.05 95.52 23:18:01 4 13.84 0.00 1.12 0.13 0.05 84.85 23:18:01 5 1.65 0.00 0.87 0.05 0.03 97.39 23:18:01 6 1.91 0.00 0.79 0.05 0.03 97.22 23:18:01 7 1.85 0.00 0.90 0.40 0.05 96.79 Average: all 11.87 0.00 2.67 1.28 0.06 84.13 Average: 0 9.96 0.00 2.50 0.46 0.06 87.02 Average: 1 9.38 0.00 2.49 1.15 0.06 86.92 Average: 2 12.67 0.00 2.67 1.04 0.06 83.56 Average: 3 13.11 0.00 2.71 1.56 0.06 82.56 Average: 4 14.57 0.00 2.58 0.51 0.05 82.28 Average: 5 9.43 0.00 2.77 0.72 0.06 87.01 Average: 6 12.55 0.00 2.48 0.78 0.06 84.13 Average: 7 13.26 0.00 3.12 4.03 0.06 79.54