---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4906 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 12G 144G 8% / 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 832 27321 0 4012 30878 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:47:40:ad brd ff:ff:ff:ff:ff:ff inet 10.30.107.91/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fe47:40ad/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:04:42:7a:be 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:fe42:7abe/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-4906) 09/25/26 _x86_64_ (8 CPU) 06:56:17 LINUX RESTART (8 CPU) 06:57:01 tps rtps wtps bread/s bwrtn/s 06:58:01 194.83 10.80 184.04 1355.51 48453.92 06:59:01 283.64 2.08 281.55 331.41 47765.91 07:00:01 81.02 1.02 80.01 66.51 65479.11 Average: 186.49 4.63 181.86 584.45 53900.29 06:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:58:01 29447044 31712500 3492168 10.60 83772 2469996 1507064 4.43 906748 2248436 0 06:59:01 28098224 31668332 4840988 14.70 109420 3718168 1645548 4.84 1664648 2782912 344060 07:00:01 27965704 31606568 4973508 15.10 138116 3755816 1455796 4.28 1263056 3314536 10196 Average: 28503657 31662467 4435555 13.47 110436 3314660 1536136 4.52 1278151 2781961 118085 06:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:58:01 lo 3.67 3.67 0.38 0.38 0.00 0.00 0.00 0.00 06:58:01 ens3 199.77 126.08 4093.64 17.08 0.00 0.00 0.00 0.00 06:59:01 docker0 169.31 238.53 14.70 4774.06 0.00 0.00 0.00 0.00 06:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:59:01 ens3 247.39 176.50 4777.61 19.74 0.00 0.00 0.00 0.00 07:00:01 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 07:00:01 lo 3.80 3.80 0.35 0.35 0.00 0.00 0.00 0.00 07:00:01 ens3 218.93 257.16 1263.10 1660.55 0.00 0.00 0.00 0.00 Average: docker0 56.43 79.52 4.90 1591.27 0.00 0.00 0.00 0.00 Average: lo 2.55 2.55 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 222.03 186.59 3378.00 565.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4906) 09/25/26 _x86_64_ (8 CPU) 06:56:17 LINUX RESTART (8 CPU) 06:57:01 CPU %user %nice %system %iowait %steal %idle 06:58:01 all 10.31 0.00 1.49 1.39 0.01 86.81 06:58:01 0 13.43 0.00 0.84 0.28 0.02 85.43 06:58:01 1 3.85 0.00 1.45 3.03 0.00 91.67 06:58:01 2 6.12 0.00 1.34 0.40 0.00 92.14 06:58:01 3 5.53 0.00 1.09 0.03 0.00 93.35 06:58:01 4 2.77 0.00 0.82 0.02 0.00 96.40 06:58:01 5 13.25 0.00 1.66 0.74 0.00 84.36 06:58:01 6 12.66 0.00 1.84 5.78 0.02 79.70 06:58:01 7 24.89 0.00 2.90 0.85 0.02 71.35 06:59:01 all 32.30 0.00 2.00 0.81 0.01 64.87 06:59:01 0 25.51 0.00 1.77 0.10 0.00 72.61 06:59:01 1 31.50 0.00 1.56 0.90 0.02 66.02 06:59:01 2 29.47 0.00 1.39 0.27 0.02 68.86 06:59:01 3 49.23 0.00 2.14 0.02 0.02 48.59 06:59:01 4 23.71 0.00 1.26 0.00 0.00 75.03 06:59:01 5 30.98 0.00 2.65 1.49 0.02 64.87 06:59:01 6 37.43 0.00 2.64 0.03 0.03 59.86 06:59:01 7 30.63 0.00 2.56 3.70 0.02 63.09 07:00:01 all 14.48 0.00 1.84 0.68 0.01 82.99 07:00:01 0 8.60 0.00 1.44 0.02 0.02 89.93 07:00:01 1 14.50 0.00 2.45 1.04 0.00 82.00 07:00:01 2 18.76 0.00 1.81 1.69 0.02 77.73 07:00:01 3 11.08 0.00 2.60 2.53 0.02 83.77 07:00:01 4 6.60 0.00 0.91 0.03 0.02 92.44 07:00:01 5 21.77 0.00 1.85 0.03 0.02 76.33 07:00:01 6 6.90 0.00 1.58 0.02 0.02 91.49 07:00:01 7 27.62 0.00 2.11 0.10 0.02 70.15 Average: all 19.02 0.00 1.78 0.96 0.01 78.23 Average: 0 15.84 0.00 1.35 0.13 0.01 82.66 Average: 1 16.62 0.00 1.82 1.66 0.01 79.90 Average: 2 18.12 0.00 1.51 0.79 0.01 79.57 Average: 3 21.94 0.00 1.94 0.86 0.01 75.25 Average: 4 11.00 0.00 1.00 0.02 0.01 87.99 Average: 5 21.99 0.00 2.05 0.75 0.01 75.19 Average: 6 19.01 0.00 2.02 1.94 0.02 77.00 Average: 7 27.71 0.00 2.52 1.55 0.02 68.20