---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-503 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: 2800.000 BogoMIPS: 5600.00 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 15G 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 892 23691 0 7583 30819 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:29:40:d9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.251/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fe29:40d9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:04:c9:39:5d 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::42:4ff:fec9:395d/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-503) 09/27/25 _x86_64_ (8 CPU) 05:43:27 LINUX RESTART (8 CPU) 05:44:03 tps rtps wtps bread/s bwrtn/s 05:45:01 326.89 41.51 285.38 2985.83 34779.11 05:46:01 763.78 4.30 759.48 515.29 242931.69 05:47:01 161.12 0.53 160.59 60.52 48506.72 05:48:01 85.25 1.22 84.04 87.45 27390.63 Average: 334.34 11.64 322.70 894.84 88859.05 05:44:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:45:01 29926396 31714996 3012824 9.15 77648 2013620 1343928 3.95 868140 1838660 303296 05:46:01 23872572 30991852 9066648 27.53 167936 7006072 6462476 19.01 1798660 6600008 44920 05:47:01 22064192 29613436 10875028 33.02 198516 7373248 8777240 25.82 3314448 6837012 1440 05:48:01 24326540 31623580 8612680 26.15 200508 7114068 1569200 4.62 1367740 6591100 29232 Average: 25047425 30985966 7891795 23.96 161152 5876752 4538211 13.35 1837247 5466695 94722 05:44:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:45:01 lo 2.41 2.41 0.26 0.26 0.00 0.00 0.00 0.00 05:45:01 ens3 124.63 99.69 2245.57 27.03 0.00 0.00 0.00 0.00 05:46:01 vethb286fe1 9.65 15.24 0.90 322.60 0.00 0.00 0.00 0.03 05:46:01 vethe9cc54d 1.48 1.53 0.16 0.16 0.00 0.00 0.00 0.00 05:46:01 vetha4e9b8c 0.17 0.30 0.01 0.02 0.00 0.00 0.00 0.00 05:46:01 vethe7c98ca 37.35 51.22 5.69 7.27 0.00 0.00 0.00 0.00 05:47:01 vethb286fe1 0.23 0.40 0.02 0.02 0.00 0.00 0.00 0.00 05:47:01 vethe9cc54d 11.36 9.32 1.38 1.42 0.00 0.00 0.00 0.00 05:47:01 vetha4e9b8c 2.62 3.22 0.34 0.28 0.00 0.00 0.00 0.00 05:47:01 vethe7c98ca 107.18 114.30 21.30 18.35 0.00 0.00 0.00 0.00 05:48:01 docker0 18.70 27.23 2.48 313.39 0.00 0.00 0.00 0.00 05:48:01 lo 26.63 26.63 2.69 2.69 0.00 0.00 0.00 0.00 05:48:01 ens3 2106.18 1180.04 41994.03 167.61 0.00 0.00 0.00 0.00 Average: docker0 4.71 6.86 0.62 79.00 0.00 0.00 0.00 0.00 Average: lo 5.72 5.72 0.59 0.59 0.00 0.00 0.00 0.00 Average: ens3 442.04 240.88 10379.15 27.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-503) 09/27/25 _x86_64_ (8 CPU) 05:43:27 LINUX RESTART (8 CPU) 05:44:03 CPU %user %nice %system %iowait %steal %idle 05:45:01 all 9.81 0.00 0.95 2.56 0.04 86.64 05:45:01 0 1.62 0.00 0.55 2.76 0.02 95.05 05:45:01 1 41.23 0.00 2.49 1.83 0.05 54.40 05:45:01 2 11.63 0.00 1.05 0.71 0.03 86.57 05:45:01 3 11.13 0.00 1.83 11.96 0.03 75.04 05:45:01 4 1.90 0.00 0.55 2.76 0.07 94.72 05:45:01 5 2.05 0.00 0.31 0.22 0.05 97.36 05:45:01 6 1.31 0.00 0.41 0.10 0.00 98.17 05:45:01 7 7.63 0.00 0.41 0.21 0.02 91.73 05:46:01 all 21.27 0.00 9.79 12.14 0.09 56.71 05:46:01 0 23.34 0.00 10.22 32.46 0.10 33.88 05:46:01 1 21.72 0.00 10.97 4.37 0.10 62.84 05:46:01 2 20.84 0.00 9.09 11.81 0.10 58.15 05:46:01 3 21.04 0.00 9.76 10.69 0.08 58.42 05:46:01 4 19.48 0.00 10.21 22.75 0.08 47.48 05:46:01 5 20.05 0.00 9.19 4.04 0.08 66.64 05:46:01 6 20.86 0.00 9.32 7.12 0.08 62.62 05:46:01 7 22.84 0.00 9.51 3.93 0.10 63.62 05:47:01 all 27.80 0.00 3.51 1.75 0.08 66.87 05:47:01 0 20.30 0.00 3.16 4.03 0.07 72.44 05:47:01 1 29.68 0.00 4.00 4.57 0.07 61.69 05:47:01 2 20.64 0.00 2.76 0.28 0.07 76.25 05:47:01 3 22.63 0.00 3.20 0.64 0.08 73.45 05:47:01 4 36.57 0.00 4.28 0.91 0.08 58.16 05:47:01 5 28.51 0.00 3.27 0.49 0.07 67.66 05:47:01 6 32.79 0.00 3.95 2.61 0.10 60.55 05:47:01 7 31.29 0.00 3.45 0.54 0.07 64.65 05:48:01 all 5.52 0.00 0.94 1.21 0.04 92.28 05:48:01 0 27.29 0.00 1.66 0.35 0.07 70.64 05:48:01 1 1.34 0.00 0.77 7.77 0.05 90.07 05:48:01 2 2.07 0.00 0.88 0.05 0.03 96.96 05:48:01 3 1.52 0.00 0.75 0.23 0.03 97.46 05:48:01 4 1.84 0.00 0.80 0.85 0.03 96.48 05:48:01 5 2.47 0.00 0.82 0.20 0.03 96.47 05:48:01 6 1.17 0.00 0.78 0.12 0.03 97.90 05:48:01 7 6.51 0.00 1.10 0.12 0.03 92.23 Average: all 16.12 0.00 3.80 4.41 0.06 75.61 Average: 0 18.25 0.00 3.90 9.89 0.06 67.90 Average: 1 23.35 0.00 4.56 4.66 0.07 67.36 Average: 2 13.78 0.00 3.44 3.20 0.06 79.52 Average: 3 14.08 0.00 3.89 5.82 0.06 76.15 Average: 4 14.99 0.00 3.96 6.80 0.07 74.18 Average: 5 13.32 0.00 3.40 1.24 0.06 81.97 Average: 6 14.08 0.00 3.62 2.49 0.05 79.75 Average: 7 17.12 0.00 3.63 1.20 0.05 78.00