---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1592 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 14G 142G 9% / 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 875 25849 0 5441 30835 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:38:de:13 brd ff:ff:ff:ff:ff:ff inet 10.30.106.27/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fe38:de13/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:70:e0:7b:dc 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-1592) 09/15/26 _x86_64_ (8 CPU) 12:22:24 LINUX RESTART (8 CPU) 12:23:02 tps rtps wtps bread/s bwrtn/s 12:24:01 194.81 23.01 171.80 779.12 99925.17 12:25:01 157.87 20.75 137.13 799.73 26834.59 12:26:01 173.14 6.53 166.61 837.33 101117.01 Average: 175.17 16.73 158.44 805.54 75825.06 12:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29971284 31749068 2967936 9.01 76128 2002484 1381092 4.06 795904 1860452 323880 12:25:01 26879832 29825212 6059388 18.40 103408 3101408 3816772 11.23 2816168 2843372 918512 12:26:01 25632956 30535424 7306264 22.18 114280 4979692 2505108 7.37 2287508 4545060 187504 Average: 27494691 30703235 5444529 16.53 97939 3361195 2567657 7.55 1966527 3082961 476632 12:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 ens3 115.32 75.14 1672.07 17.23 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 lo 1.29 1.29 0.16 0.16 0.00 0.00 0.00 0.00 12:25:01 ens3 956.97 546.68 9861.03 124.52 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 lo 3.88 3.88 0.56 0.56 0.00 0.00 0.00 0.00 12:26:01 ens3 566.79 418.43 3790.81 115.66 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 lo 6.82 6.82 0.49 0.49 0.00 0.00 0.00 0.00 Average: ens3 548.77 348.27 5127.16 86.19 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 4.01 4.01 0.40 0.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1592) 09/15/26 _x86_64_ (8 CPU) 12:22:24 LINUX RESTART (8 CPU) 12:23:02 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 9.87 0.00 0.84 1.85 0.01 87.43 12:24:01 0 16.54 0.00 1.67 7.47 0.00 74.32 12:24:01 1 5.66 0.00 0.53 0.17 0.00 93.64 12:24:01 2 6.17 0.00 0.42 0.07 0.02 93.33 12:24:01 3 30.42 0.00 1.78 2.61 0.03 65.15 12:24:01 4 10.28 0.00 0.94 0.31 0.02 88.46 12:24:01 5 1.78 0.00 0.39 2.99 0.00 94.84 12:24:01 6 7.45 0.00 0.61 0.49 0.02 91.43 12:24:01 7 0.68 0.00 0.39 0.68 0.00 98.25 12:25:01 all 28.87 0.00 2.99 0.43 0.02 67.69 12:25:01 0 29.94 0.00 2.55 0.86 0.02 66.64 12:25:01 1 20.13 0.00 2.60 0.07 0.02 77.19 12:25:01 2 31.76 0.00 3.36 0.39 0.02 64.47 12:25:01 3 40.92 0.00 2.35 0.54 0.02 56.18 12:25:01 4 27.46 0.00 4.43 0.27 0.03 67.81 12:25:01 5 29.93 0.00 2.38 0.39 0.02 67.29 12:25:01 6 24.79 0.00 3.15 0.69 0.02 71.35 12:25:01 7 26.15 0.00 3.11 0.20 0.02 70.53 12:26:01 all 22.05 0.00 4.22 0.96 0.02 72.75 12:26:01 0 15.85 0.00 3.54 0.40 0.02 80.19 12:26:01 1 18.22 0.00 2.94 0.02 0.02 78.80 12:26:01 2 23.99 0.00 5.19 5.46 0.02 65.34 12:26:01 3 25.70 0.00 3.82 0.61 0.02 69.86 12:26:01 4 16.05 0.00 2.97 0.15 0.02 80.82 12:26:01 5 26.39 0.00 3.38 0.57 0.02 69.65 12:26:01 6 26.63 0.00 6.91 0.10 0.02 66.34 12:26:01 7 23.73 0.00 5.11 0.42 0.03 70.71 Average: all 20.31 0.00 2.69 1.08 0.02 75.91 Average: 0 20.80 0.00 2.59 2.89 0.01 73.71 Average: 1 14.73 0.00 2.03 0.08 0.01 83.15 Average: 2 20.67 0.00 3.00 1.97 0.02 74.35 Average: 3 32.36 0.00 2.65 1.25 0.02 63.72 Average: 4 17.95 0.00 2.78 0.24 0.02 79.00 Average: 5 19.44 0.00 2.05 1.31 0.01 77.19 Average: 6 19.66 0.00 3.56 0.43 0.02 76.33 Average: 7 16.93 0.00 2.88 0.43 0.02 79.74