---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12403 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 915 28787 0 2464 30821 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:8d:f7:9d brd ff:ff:ff:ff:ff:ff inet 10.30.106.81/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fe8d:f79d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8e:e3:f6:22 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-12403) 07/25/26 _x86_64_ (8 CPU) 23:35:25 LINUX RESTART (8 CPU) 23:36:01 tps rtps wtps bread/s bwrtn/s 23:37:01 223.65 26.20 197.45 857.32 30100.98 23:38:01 161.89 24.83 137.06 999.70 40697.75 23:39:01 40.34 1.12 39.22 80.51 23346.08 Average: 141.95 17.38 124.57 645.81 31381.16 23:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:37:01 29957344 31687016 2981876 9.05 76496 1956296 1442148 4.24 878504 1800748 291128 23:38:01 29611792 31675912 3327428 10.10 86484 2270152 1323616 3.89 948888 2054968 30432 23:39:01 29439780 31527132 3499440 10.62 89548 2290476 1484332 4.37 1151516 2022896 34000 Average: 29669639 31630020 3269581 9.93 84176 2172308 1416699 4.17 992969 1959537 118520 23:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:37:01 ens3 159.39 106.35 1482.82 33.25 0.00 0.00 0.00 0.00 23:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:37:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 23:38:01 ens3 1115.41 772.72 3866.52 242.38 0.00 0.00 0.00 0.00 23:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:38:01 lo 5.08 5.08 0.51 0.51 0.00 0.00 0.00 0.00 23:39:01 ens3 130.02 91.32 117.79 72.84 0.00 0.00 0.00 0.00 23:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:39:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 468.26 323.45 1822.28 116.16 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 2.34 2.34 0.24 0.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12403) 07/25/26 _x86_64_ (8 CPU) 23:35:25 LINUX RESTART (8 CPU) 23:36:01 CPU %user %nice %system %iowait %steal %idle 23:37:01 all 10.19 0.00 0.79 2.93 0.04 86.05 23:37:01 0 22.77 0.00 1.44 4.19 0.07 71.54 23:37:01 1 2.20 0.00 0.13 0.20 0.03 97.43 23:37:01 2 0.75 0.00 0.42 1.29 0.00 97.54 23:37:01 3 0.84 0.00 0.55 15.11 0.03 83.47 23:37:01 4 42.41 0.00 2.64 2.39 0.08 52.48 23:37:01 5 7.85 0.00 0.62 0.13 0.02 91.38 23:37:01 6 2.77 0.00 0.28 0.13 0.02 96.80 23:37:01 7 1.91 0.00 0.27 0.03 0.03 97.76 23:38:01 all 29.97 0.00 1.70 2.11 0.08 66.15 23:38:01 0 28.33 0.00 1.56 6.54 0.07 63.51 23:38:01 1 29.64 0.00 1.17 0.02 0.08 69.09 23:38:01 2 28.75 0.00 1.99 0.65 0.08 68.52 23:38:01 3 37.09 0.00 1.77 1.27 0.08 59.78 23:38:01 4 29.84 0.00 1.60 0.50 0.07 68.00 23:38:01 5 30.73 0.00 1.55 0.60 0.08 67.03 23:38:01 6 22.73 0.00 2.24 5.17 0.07 69.80 23:38:01 7 32.65 0.00 1.67 2.14 0.07 63.46 23:39:01 all 11.54 0.00 0.55 1.93 0.03 85.95 23:39:01 0 20.65 0.00 0.85 0.58 0.03 77.89 23:39:01 1 15.39 0.00 0.45 0.10 0.03 84.02 23:39:01 2 4.92 0.00 0.45 0.10 0.03 94.50 23:39:01 3 8.08 0.00 0.32 0.00 0.02 91.59 23:39:01 4 6.42 0.00 0.38 0.03 0.02 93.14 23:39:01 5 18.92 0.00 1.12 0.63 0.05 79.28 23:39:01 6 3.36 0.00 0.35 11.33 0.03 84.93 23:39:01 7 14.55 0.00 0.47 2.71 0.05 82.22 Average: all 17.23 0.00 1.01 2.33 0.05 79.39 Average: 0 23.91 0.00 1.28 3.77 0.06 70.99 Average: 1 15.74 0.00 0.58 0.11 0.05 83.52 Average: 2 11.47 0.00 0.95 0.68 0.04 86.86 Average: 3 15.33 0.00 0.88 5.45 0.04 78.29 Average: 4 26.23 0.00 1.54 0.97 0.06 71.21 Average: 5 19.16 0.00 1.10 0.46 0.05 79.24 Average: 6 9.60 0.00 0.96 5.54 0.04 83.86 Average: 7 16.37 0.00 0.80 1.63 0.05 81.15