---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-46 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 814 28973 0 2379 30917 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:b9:4e brd ff:ff:ff:ff:ff:ff inet 10.30.106.76/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86206sec preferred_lft 86206sec inet6 fe80::f816:3eff:fe4c:b94e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:60:34:71:ed 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-46) 06/22/26 _x86_64_ (8 CPU) 09:46:54 LINUX RESTART (8 CPU) 09:47:01 tps rtps wtps bread/s bwrtn/s 09:48:01 435.69 74.09 361.60 5337.29 126594.87 09:49:01 188.82 17.83 170.99 694.55 81550.01 09:50:01 66.42 2.40 64.02 151.71 5883.02 Average: 230.32 31.44 198.88 2061.36 71345.70 09:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:48:01 30120252 31648428 2818968 8.56 66556 1773320 1451816 4.27 899360 1633212 159640 09:49:01 29691260 31661976 3247960 9.86 92960 2165164 1451036 4.27 929076 1981312 130040 09:50:01 29664968 31652508 3274252 9.94 95776 2179540 1439064 4.23 964708 1975216 26868 Average: 29825493 31654304 3113727 9.45 85097 2039341 1447305 4.26 931048 1863247 105516 09:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 09:48:01 ens3 397.37 253.98 1659.47 73.87 0.00 0.00 0.00 0.00 09:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:49:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 09:49:01 ens3 71.60 54.84 925.17 10.73 0.00 0.00 0.00 0.00 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 09:50:01 ens3 55.66 49.78 26.82 16.53 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 1.36 1.36 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 174.89 119.54 870.53 33.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-46) 06/22/26 _x86_64_ (8 CPU) 09:46:54 LINUX RESTART (8 CPU) 09:47:01 CPU %user %nice %system %iowait %steal %idle 09:48:01 all 9.59 0.00 1.29 2.50 0.03 86.59 09:48:01 0 8.06 0.00 1.32 1.45 0.03 89.13 09:48:01 1 9.80 0.00 0.92 0.30 0.03 88.95 09:48:01 2 8.98 0.00 1.25 0.23 0.02 89.52 09:48:01 3 7.12 0.00 0.62 4.44 0.03 87.79 09:48:01 4 6.69 0.00 2.49 3.68 0.02 87.12 09:48:01 5 7.63 0.00 0.74 4.59 0.03 87.01 09:48:01 6 11.29 0.00 1.12 3.36 0.03 84.19 09:48:01 7 17.09 0.00 1.89 1.99 0.07 78.97 09:49:01 all 10.01 0.00 1.01 1.58 0.04 87.36 09:49:01 0 6.50 0.00 0.55 0.20 0.03 92.71 09:49:01 1 0.85 0.00 0.40 0.87 0.07 97.81 09:49:01 2 29.04 0.00 2.30 0.78 0.05 67.82 09:49:01 3 4.71 0.00 0.95 5.45 0.07 88.82 09:49:01 4 4.96 0.00 0.58 0.12 0.03 94.31 09:49:01 5 9.40 0.00 1.00 0.28 0.05 89.26 09:49:01 6 14.28 0.00 1.35 1.07 0.05 83.25 09:49:01 7 10.27 0.00 0.95 3.84 0.03 84.90 09:50:01 all 11.13 0.00 0.80 0.23 0.04 87.79 09:50:01 0 30.20 0.00 2.10 0.08 0.03 67.58 09:50:01 1 2.75 0.00 0.52 0.05 0.03 96.65 09:50:01 2 12.62 0.00 0.67 0.07 0.02 86.63 09:50:01 3 4.59 0.00 0.43 0.02 0.03 94.93 09:50:01 4 25.71 0.00 0.82 0.25 0.07 73.15 09:50:01 5 3.37 0.00 0.65 0.02 0.02 95.95 09:50:01 6 9.43 0.00 0.84 0.47 0.02 89.25 09:50:01 7 0.42 0.00 0.35 0.93 0.02 98.28 Average: all 10.24 0.00 1.04 1.44 0.04 87.25 Average: 0 14.92 0.00 1.32 0.58 0.03 83.14 Average: 1 4.47 0.00 0.61 0.41 0.04 94.47 Average: 2 16.89 0.00 1.41 0.36 0.03 81.32 Average: 3 5.47 0.00 0.67 3.30 0.04 90.52 Average: 4 12.46 0.00 1.30 1.35 0.04 84.86 Average: 5 6.80 0.00 0.80 1.63 0.03 90.75 Average: 6 11.67 0.00 1.10 1.63 0.03 85.56 Average: 7 9.26 0.00 1.06 2.25 0.04 87.38