---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18226 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 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 810 28546 0 2809 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:c1:b7:f4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.177/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fec1:b7f4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:38:62:64:95 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-18226) 02/18/26 _x86_64_ (8 CPU) 15:21:44 LINUX RESTART (8 CPU) 15:22:01 tps rtps wtps bread/s bwrtn/s 15:23:00 147.88 72.49 75.39 5174.01 54694.84 15:24:01 131.72 18.70 113.01 462.22 26389.64 15:25:01 96.13 3.12 93.02 327.55 26360.01 Average: 125.28 31.37 93.91 1979.67 35763.81 15:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:23:00 30231296 31668668 2707924 8.22 54956 1703036 1499072 4.41 879136 1561644 86028 15:24:01 29485720 31229488 3453500 10.48 82200 1962344 2190900 6.45 1351636 1791220 100112 15:25:01 28403784 30381332 4535436 13.77 91380 2177472 2629032 7.74 2246376 1957072 19268 Average: 29373600 31093163 3565620 10.82 76179 1947617 2106335 6.20 1492383 1769979 68469 15:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:23:00 ens3 390.35 257.16 1621.07 63.22 0.00 0.00 0.00 0.00 15:23:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:00 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 15:24:01 ens3 160.68 134.44 1249.96 30.58 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 lo 0.92 0.92 0.10 0.10 0.00 0.00 0.00 0.00 15:25:01 ens3 388.77 327.26 3026.99 98.07 0.00 0.00 0.00 0.00 15:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:25:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 312.43 239.04 1962.03 63.77 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 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18226) 02/18/26 _x86_64_ (8 CPU) 15:21:44 LINUX RESTART (8 CPU) 15:22:01 CPU %user %nice %system %iowait %steal %idle 15:23:00 all 7.32 0.00 1.03 8.24 0.03 83.37 15:23:00 0 20.00 0.00 1.27 3.03 0.05 75.65 15:23:00 1 6.31 0.00 1.34 0.22 0.05 92.09 15:23:00 2 7.43 0.00 2.04 9.46 0.05 81.03 15:23:00 3 5.96 0.00 0.57 27.25 0.03 66.19 15:23:00 4 4.33 0.00 0.62 5.41 0.03 89.61 15:23:00 5 6.72 0.00 0.90 18.67 0.03 73.67 15:23:00 6 5.36 0.00 0.58 1.05 0.03 92.97 15:23:00 7 2.49 0.00 0.85 0.92 0.02 95.72 15:24:01 all 12.98 0.00 1.00 4.49 0.04 81.49 15:24:01 0 12.85 0.00 0.75 0.46 0.05 85.89 15:24:01 1 22.36 0.00 1.07 4.00 0.05 72.53 15:24:01 2 18.95 0.00 1.78 4.01 0.03 75.23 15:24:01 3 14.96 0.00 0.85 15.16 0.05 68.98 15:24:01 4 8.55 0.00 0.62 3.86 0.02 86.95 15:24:01 5 9.96 0.00 1.23 8.25 0.07 80.49 15:24:01 6 9.10 0.00 0.59 0.02 0.03 90.26 15:24:01 7 7.07 0.00 1.17 0.18 0.03 91.55 15:25:01 all 26.09 0.00 1.19 1.54 0.06 71.13 15:25:01 0 33.77 0.00 0.80 0.03 0.07 65.33 15:25:01 1 17.78 0.00 1.87 0.13 0.07 80.15 15:25:01 2 32.46 0.00 1.54 6.01 0.08 59.91 15:25:01 3 19.43 0.00 0.63 0.02 0.03 79.89 15:25:01 4 27.42 0.00 0.52 3.14 0.07 68.85 15:25:01 5 25.43 0.00 2.96 2.91 0.07 68.63 15:25:01 6 28.41 0.00 0.68 0.00 0.05 70.86 15:25:01 7 23.99 0.00 0.50 0.08 0.05 75.38 Average: all 15.45 0.00 1.07 4.76 0.05 78.68 Average: 0 22.16 0.00 0.94 1.17 0.06 75.68 Average: 1 15.52 0.00 1.42 1.46 0.06 81.53 Average: 2 19.61 0.00 1.78 6.48 0.06 72.07 Average: 3 13.47 0.00 0.69 14.12 0.04 71.68 Average: 4 13.41 0.00 0.59 4.14 0.04 81.83 Average: 5 14.01 0.00 1.70 9.94 0.06 74.30 Average: 6 14.26 0.00 0.62 0.35 0.04 84.73 Average: 7 11.15 0.00 0.84 0.39 0.03 87.58