---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-29122 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 11G 145G 7% / 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 829 28965 0 2371 30908 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:cd:42:bd brd ff:ff:ff:ff:ff:ff inet 10.30.107.142/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85960sec preferred_lft 85960sec inet6 fe80::f816:3eff:fecd:42bd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a4:d9:63:d6 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-29122) 07/19/25 _x86_64_ (8 CPU) 08:56:10 LINUX RESTART (8 CPU) 08:57:01 tps rtps wtps bread/s bwrtn/s 08:58:01 55.32 0.00 55.32 0.00 81247.11 08:59:01 1.52 0.00 1.52 0.00 18.26 09:00:01 4.30 3.25 1.05 142.64 205.30 09:01:01 321.23 23.73 297.50 767.34 8906.10 09:02:01 134.01 21.30 112.71 753.34 15308.52 09:03:01 29.99 1.60 28.39 82.51 1872.71 Average: 91.06 8.31 82.75 290.96 17929.15 08:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:58:01 30655220 31898296 2284000 6.93 38712 1532732 1309036 3.85 615492 1414836 148 08:59:01 30655708 31898916 2283512 6.93 38760 1532736 1309036 3.85 615540 1414832 152 09:00:01 30550328 31803868 2388892 7.25 38856 1543016 1325124 3.90 713536 1422256 104 09:01:01 30102024 31752668 2837196 8.61 75748 1879592 1362872 4.01 794068 1736736 231624 09:02:01 28023720 29904416 4915500 14.92 89540 2085960 3393060 9.98 2713648 1873440 10232 09:03:01 29664380 31649252 3274840 9.94 92704 2186084 1425032 4.19 998932 1949652 105388 Average: 29941897 31484569 2997323 9.10 62387 1793353 1687360 4.96 1075203 1635292 57941 08:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 ens3 0.22 0.13 0.06 0.37 0.00 0.00 0.00 0.00 08:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 ens3 0.28 0.22 0.06 0.17 0.00 0.00 0.00 0.00 09:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 ens3 72.62 45.61 130.13 20.69 0.00 0.00 0.00 0.00 09:01:01 lo 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 09:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:01:01 ens3 198.88 137.45 1212.24 34.03 0.00 0.00 0.00 0.00 09:02:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 ens3 461.04 351.01 2893.76 83.78 0.00 0.00 0.00 0.00 09:03:01 lo 4.98 4.98 0.46 0.46 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 ens3 374.48 221.84 338.34 84.16 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.11 0.11 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 184.58 126.04 762.39 37.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-29122) 07/19/25 _x86_64_ (8 CPU) 08:56:10 LINUX RESTART (8 CPU) 08:57:01 CPU %user %nice %system %iowait %steal %idle 08:58:01 all 0.09 0.00 0.01 0.93 0.01 98.96 08:58:01 0 0.00 0.00 0.02 0.00 0.00 99.98 08:58:01 1 0.52 0.00 0.02 0.00 0.02 99.45 08:58:01 2 0.02 0.00 0.05 7.32 0.02 92.60 08:58:01 3 0.02 0.00 0.00 0.10 0.00 99.88 08:58:01 4 0.05 0.00 0.03 0.00 0.03 99.88 08:58:01 5 0.07 0.00 0.00 0.00 0.00 99.93 08:58:01 6 0.05 0.00 0.00 0.00 0.00 99.95 08:58:01 7 0.00 0.00 0.00 0.00 0.00 100.00 08:59:01 all 0.23 0.00 0.01 0.01 0.01 99.75 08:59:01 0 0.00 0.00 0.00 0.03 0.00 99.97 08:59:01 1 1.68 0.00 0.00 0.00 0.00 98.32 08:59:01 2 0.02 0.00 0.02 0.00 0.00 99.97 08:59:01 3 0.02 0.00 0.00 0.05 0.00 99.93 08:59:01 4 0.02 0.00 0.03 0.00 0.03 99.92 08:59:01 5 0.02 0.00 0.00 0.00 0.00 99.98 08:59:01 6 0.05 0.00 0.02 0.00 0.02 99.92 08:59:01 7 0.00 0.00 0.00 0.00 0.00 100.00 09:00:01 all 0.95 0.00 0.06 0.01 0.01 98.97 09:00:01 0 0.60 0.00 0.10 0.02 0.00 99.28 09:00:01 1 1.76 0.00 0.00 0.00 0.02 98.23 09:00:01 2 0.67 0.00 0.05 0.00 0.02 99.27 09:00:01 3 1.92 0.00 0.00 0.00 0.02 98.07 09:00:01 4 0.33 0.00 0.00 0.00 0.02 99.65 09:00:01 5 0.28 0.00 0.03 0.00 0.00 99.68 09:00:01 6 1.12 0.00 0.10 0.00 0.00 98.78 09:00:01 7 0.90 0.00 0.17 0.10 0.00 98.83 09:01:01 all 10.28 0.00 0.89 1.20 0.03 87.60 09:01:01 0 8.59 0.00 1.13 4.67 0.03 85.58 09:01:01 1 10.66 0.00 0.74 0.34 0.08 88.19 09:01:01 2 33.64 0.00 2.10 0.45 0.05 63.75 09:01:01 3 3.74 0.00 0.37 0.02 0.02 95.86 09:01:01 4 12.50 0.00 0.83 0.57 0.05 86.05 09:01:01 5 3.56 0.00 0.37 0.03 0.02 96.02 09:01:01 6 4.37 0.00 0.20 0.08 0.02 95.33 09:01:01 7 5.23 0.00 1.39 3.44 0.02 89.93 09:02:01 all 28.30 0.00 1.23 0.26 0.07 70.14 09:02:01 0 26.52 0.00 1.12 0.15 0.05 72.16 09:02:01 1 29.28 0.00 1.29 0.75 0.08 68.60 09:02:01 2 28.22 0.00 0.82 0.12 0.08 70.76 09:02:01 3 29.26 0.00 1.67 0.33 0.07 68.67 09:02:01 4 27.12 0.00 1.50 0.08 0.10 71.19 09:02:01 5 28.73 0.00 1.20 0.48 0.05 69.54 09:02:01 6 30.92 0.00 1.33 0.02 0.07 67.67 09:02:01 7 26.40 0.00 0.87 0.12 0.05 72.57 09:03:01 all 22.39 0.00 0.97 0.16 0.05 76.43 09:03:01 0 18.40 0.00 1.05 0.97 0.03 79.54 09:03:01 1 17.08 0.00 0.82 0.00 0.03 82.07 09:03:01 2 19.00 0.00 0.65 0.00 0.05 80.30 09:03:01 3 20.74 0.00 0.85 0.00 0.03 78.37 09:03:01 4 30.26 0.00 1.00 0.20 0.05 68.49 09:03:01 5 23.56 0.00 1.30 0.03 0.05 75.05 09:03:01 6 27.18 0.00 1.45 0.07 0.07 71.23 09:03:01 7 22.86 0.00 0.62 0.03 0.03 76.45 Average: all 10.36 0.00 0.53 0.43 0.03 88.65 Average: 0 9.02 0.00 0.57 0.97 0.02 89.42 Average: 1 10.13 0.00 0.47 0.18 0.04 89.17 Average: 2 13.59 0.00 0.61 1.31 0.04 84.45 Average: 3 9.27 0.00 0.48 0.08 0.02 90.14 Average: 4 11.71 0.00 0.57 0.14 0.05 87.53 Average: 5 9.36 0.00 0.48 0.09 0.02 90.05 Average: 6 10.61 0.00 0.52 0.03 0.03 88.82 Average: 7 9.22 0.00 0.51 0.61 0.02 89.64