---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-18934 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 842 28210 0 3113 30883 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:48:f6:b3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.154/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fe48:f6b3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bd:9d:d3:93 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-v1-8c-8g-18934) 02/21/26 _x86_64_ (8 CPU) 13:29:20 LINUX RESTART (8 CPU) 13:30:02 tps rtps wtps bread/s bwrtn/s 13:31:01 146.98 19.93 127.06 370.72 55162.32 13:32:01 175.30 22.75 152.56 1793.70 60650.16 13:33:01 294.80 14.16 280.64 1046.89 59815.50 Average: 206.02 18.94 187.08 1074.31 58561.35 13:30:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:31:01 29624332 31363928 3314888 10.06 79308 1962868 1993852 5.87 1203800 1801748 189556 13:32:01 28850944 31389352 4088276 12.41 91624 2730600 1641212 4.83 1400192 2343448 425004 13:33:01 28916832 31651172 4022388 12.21 95052 2920492 1416904 4.17 1217276 2455172 26280 Average: 29130703 31468151 3808517 11.56 88661 2537987 1683989 4.95 1273756 2200123 213613 13:30:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:31:01 ens3 193.53 143.87 2409.87 25.02 0.00 0.00 0.00 0.00 13:31:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 13:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:32:01 ens3 1048.16 713.53 5510.88 175.82 0.00 0.00 0.00 0.00 13:32:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 13:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:33:01 ens3 907.43 487.72 2640.28 178.43 0.00 0.00 0.00 0.00 13:33:01 lo 0.87 0.87 0.11 0.11 0.00 0.00 0.00 0.00 13:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 719.26 450.06 3526.48 126.99 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.12 0.12 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-18934) 02/21/26 _x86_64_ (8 CPU) 13:29:20 LINUX RESTART (8 CPU) 13:30:02 CPU %user %nice %system %iowait %steal %idle 13:31:01 all 13.09 0.00 0.88 2.34 0.04 83.65 13:31:01 0 28.56 0.00 1.81 0.51 0.05 69.06 13:31:01 1 9.50 0.00 1.02 11.01 0.03 78.43 13:31:01 2 26.53 0.00 1.17 4.16 0.07 68.07 13:31:01 3 6.25 0.00 0.26 0.10 0.03 93.36 13:31:01 4 14.64 0.00 0.92 0.19 0.05 84.21 13:31:01 5 3.71 0.00 0.54 1.75 0.05 93.95 13:31:01 6 7.05 0.00 0.86 0.66 0.02 91.41 13:31:01 7 8.47 0.00 0.49 0.32 0.03 90.68 13:32:01 all 25.30 0.00 1.44 1.38 0.06 71.82 13:32:01 0 17.77 0.00 1.42 0.18 0.05 80.58 13:32:01 1 36.52 0.00 2.11 4.53 0.07 56.78 13:32:01 2 14.56 0.00 1.05 0.15 0.07 84.17 13:32:01 3 24.28 0.00 0.80 0.22 0.05 74.65 13:32:01 4 32.74 0.00 1.54 0.84 0.07 64.82 13:32:01 5 30.67 0.00 1.19 0.84 0.05 67.26 13:32:01 6 26.69 0.00 1.27 0.22 0.07 71.75 13:32:01 7 19.25 0.00 2.16 4.11 0.08 74.40 13:33:01 all 22.83 0.00 1.06 1.62 0.05 74.44 13:33:01 0 8.63 0.00 0.57 0.00 0.03 90.77 13:33:01 1 20.81 0.00 1.27 4.63 0.08 73.21 13:33:01 2 34.35 0.00 1.34 0.23 0.07 64.01 13:33:01 3 28.88 0.00 1.52 3.47 0.07 66.07 13:33:01 4 23.81 0.00 0.95 0.13 0.03 75.07 13:33:01 5 26.56 0.00 1.18 0.20 0.05 72.00 13:33:01 6 16.71 0.00 0.72 0.38 0.03 82.15 13:33:01 7 22.94 0.00 0.95 3.93 0.05 72.13 Average: all 20.45 0.00 1.13 1.78 0.05 76.59 Average: 0 18.26 0.00 1.26 0.23 0.04 80.21 Average: 1 22.35 0.00 1.47 6.70 0.06 69.42 Average: 2 25.14 0.00 1.19 1.50 0.07 72.11 Average: 3 19.89 0.00 0.86 1.27 0.05 77.92 Average: 4 23.78 0.00 1.14 0.39 0.05 74.65 Average: 5 20.40 0.00 0.97 0.92 0.05 77.65 Average: 6 16.86 0.00 0.95 0.42 0.04 81.73 Average: 7 16.93 0.00 1.20 2.80 0.06 79.01