---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1036 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 712K 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 840 28596 0 2729 30889 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:72:7e:df brd ff:ff:ff:ff:ff:ff inet 10.30.107.32/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:fe72:7edf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dd:ce:69:0a 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-1036) 07/19/26 _x86_64_ (8 CPU) 18:13:22 LINUX RESTART (8 CPU) 18:14:01 tps rtps wtps bread/s bwrtn/s 18:15:01 197.95 18.46 179.49 391.93 105929.15 18:16:01 106.55 5.52 101.03 386.34 14533.31 18:17:02 5.38 0.90 4.48 46.79 263.56 18:18:01 37.77 3.39 34.38 152.11 11720.59 Average: 87.12 7.08 80.04 244.68 33201.14 18:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29743056 31588004 3196164 9.70 80932 2062396 1916260 5.64 980688 1898192 252652 18:16:01 27351536 29379800 5587684 16.96 89624 2229292 3983396 11.72 3222312 2027684 5132 18:17:02 26870928 28902396 6068292 18.42 89724 2232176 4437436 13.06 3705084 2022760 192 18:18:01 29240548 31587220 3698672 11.23 92928 2539440 1469148 4.32 1198984 2156648 9908 Average: 28301517 30364355 4637703 14.08 88302 2265826 2951560 8.68 2276767 2026321 66971 18:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 18:15:01 ens3 174.34 124.93 1919.50 27.68 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:16:01 ens3 510.88 314.53 2425.29 104.24 0.00 0.00 0.00 0.00 18:17:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:02 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 18:17:02 ens3 413.48 218.36 101.17 76.04 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 lo 2.58 2.58 0.24 0.24 0.00 0.00 0.00 0.00 18:18:01 ens3 218.91 166.45 308.02 1603.83 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: lo 1.49 1.49 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 329.87 206.23 1192.18 448.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1036) 07/19/26 _x86_64_ (8 CPU) 18:13:22 LINUX RESTART (8 CPU) 18:14:01 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 12.58 0.00 0.94 1.55 0.04 84.89 18:15:01 0 2.64 0.00 0.48 0.02 0.02 96.85 18:15:01 1 5.07 0.00 0.58 0.12 0.02 94.21 18:15:01 2 6.11 0.00 0.33 0.08 0.02 93.45 18:15:01 3 8.30 0.00 0.80 5.86 0.07 84.97 18:15:01 4 6.71 0.00 0.80 0.60 0.03 91.86 18:15:01 5 24.84 0.00 1.58 5.30 0.05 68.22 18:15:01 6 11.93 0.00 0.99 0.13 0.03 86.91 18:15:01 7 35.02 0.00 1.95 0.28 0.05 62.69 18:16:01 all 22.10 0.00 1.16 0.21 0.05 76.49 18:16:01 0 21.42 0.00 0.55 0.00 0.05 77.98 18:16:01 1 35.66 0.00 0.45 0.05 0.07 63.77 18:16:01 2 24.74 0.00 2.39 0.20 0.05 72.63 18:16:01 3 15.70 0.00 2.14 0.39 0.05 81.72 18:16:01 4 22.58 0.00 1.17 0.63 0.05 75.57 18:16:01 5 13.25 0.00 1.15 0.33 0.03 85.23 18:16:01 6 32.09 0.00 0.83 0.00 0.05 67.02 18:16:01 7 11.30 0.00 0.67 0.07 0.02 87.95 18:17:02 all 19.62 0.00 0.46 0.01 0.05 79.85 18:17:02 0 32.08 0.00 0.48 0.00 0.05 67.38 18:17:02 1 26.68 0.00 0.47 0.05 0.07 72.74 18:17:02 2 18.37 0.00 0.60 0.02 0.03 80.98 18:17:02 3 6.38 0.00 0.48 0.00 0.03 93.11 18:17:02 4 30.65 0.00 0.46 0.02 0.07 68.81 18:17:02 5 15.28 0.00 0.40 0.00 0.07 84.25 18:17:02 6 17.99 0.00 0.32 0.00 0.07 81.62 18:17:02 7 9.52 0.00 0.48 0.00 0.05 89.95 18:18:01 all 13.53 0.00 0.70 0.18 0.04 85.55 18:18:01 0 17.99 0.00 0.93 0.05 0.05 80.98 18:18:01 1 22.11 0.00 0.68 0.66 0.03 76.52 18:18:01 2 22.37 0.00 0.51 0.05 0.05 77.02 18:18:01 3 12.37 0.00 0.64 0.02 0.03 86.93 18:18:01 4 6.75 0.00 0.56 0.03 0.03 92.63 18:18:01 5 18.95 0.00 0.97 0.05 0.07 79.96 18:18:01 6 2.58 0.00 0.41 0.49 0.02 96.51 18:18:01 7 5.17 0.00 0.92 0.05 0.02 93.84 Average: all 16.97 0.00 0.82 0.49 0.04 81.68 Average: 0 18.53 0.00 0.61 0.02 0.04 80.80 Average: 1 22.38 0.00 0.54 0.22 0.05 76.82 Average: 2 17.88 0.00 0.96 0.09 0.04 81.03 Average: 3 10.68 0.00 1.02 1.57 0.05 86.69 Average: 4 16.72 0.00 0.75 0.32 0.05 82.17 Average: 5 18.08 0.00 1.03 1.43 0.05 79.41 Average: 6 16.21 0.00 0.64 0.15 0.04 82.96 Average: 7 15.30 0.00 1.01 0.10 0.03 83.56