---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4172 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 11G 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 847 28110 0 3209 30875 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:dc:76:48 brd ff:ff:ff:ff:ff:ff inet 10.30.107.193/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86049sec preferred_lft 86049sec inet6 fe80::f816:3eff:fedc:7648/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a6:12:54:22 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-4172) 10/22/26 _x86_64_ (8 CPU) 12:37:20 LINUX RESTART (8 CPU) 12:38:01 tps rtps wtps bread/s bwrtn/s 12:39:01 193.65 35.94 157.71 1762.91 92743.88 12:40:01 137.24 13.70 123.55 866.92 37817.16 12:41:01 12.90 3.55 9.35 131.29 2932.09 12:42:01 3.97 0.08 3.88 1.20 207.40 12:43:01 22.34 1.45 20.89 88.64 8025.46 Average: 74.01 10.94 63.07 570.14 28342.74 12:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:39:01 29772000 31616116 3167220 9.62 79000 2064804 2005580 5.90 949152 1911128 231004 12:40:01 27783152 30039600 5156068 15.65 89768 2454100 2884404 8.49 2647016 2171548 80548 12:41:01 25764592 28030404 7174628 21.78 90064 2463120 4854136 14.28 4671820 2155508 588 12:42:01 24355168 26629560 8584052 26.06 90420 2470784 6214760 18.29 6063676 2162784 4508 12:43:01 28812688 31643180 4126532 12.53 93144 3015856 1412212 4.16 1368480 2406548 347696 Average: 27297520 29591772 5641700 17.13 88479 2493733 3474218 10.22 3140029 2161503 132869 12:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:39:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 12:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 ens3 122.65 78.54 1823.34 16.57 0.00 0.00 0.00 0.00 12:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 ens3 580.09 429.51 4623.62 110.25 0.00 0.00 0.00 0.00 12:41:01 lo 1.83 1.83 0.52 0.52 0.00 0.00 0.00 0.00 12:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 ens3 262.81 204.45 94.68 91.24 0.00 0.00 0.00 0.00 12:42:01 lo 6.43 6.43 1.85 1.85 0.00 0.00 0.00 0.00 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 ens3 247.33 231.87 104.71 94.36 0.00 0.00 0.00 0.00 12:43:01 lo 2.03 2.03 0.18 0.18 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 ens3 337.94 302.72 399.76 2766.28 0.00 0.00 0.00 0.00 Average: lo 2.38 2.38 0.55 0.55 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: ens3 310.16 249.42 1409.10 615.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4172) 10/22/26 _x86_64_ (8 CPU) 12:37:20 LINUX RESTART (8 CPU) 12:38:01 CPU %user %nice %system %iowait %steal %idle 12:39:01 all 10.80 0.00 0.79 2.03 0.01 86.38 12:39:01 0 40.56 0.00 2.70 1.62 0.03 55.08 12:39:01 1 18.58 0.00 0.78 0.53 0.02 80.08 12:39:01 2 3.70 0.00 0.55 0.54 0.00 95.21 12:39:01 3 6.34 0.00 0.78 1.35 0.00 91.53 12:39:01 4 3.68 0.00 0.30 0.12 0.00 95.90 12:39:01 5 2.28 0.00 0.20 0.33 0.02 97.17 12:39:01 6 4.11 0.00 0.17 0.05 0.00 95.68 12:39:01 7 7.14 0.00 0.82 11.74 0.02 80.29 12:40:01 all 27.48 0.00 1.16 0.57 0.02 70.78 12:40:01 0 26.50 0.00 0.88 1.07 0.00 71.55 12:40:01 1 20.18 0.00 0.85 0.15 0.02 78.80 12:40:01 2 23.32 0.00 0.70 0.32 0.03 75.63 12:40:01 3 38.57 0.00 1.62 1.64 0.02 58.16 12:40:01 4 27.59 0.00 1.15 0.28 0.03 70.93 12:40:01 5 25.99 0.00 2.14 0.54 0.00 71.34 12:40:01 6 36.64 0.00 1.07 0.02 0.03 62.24 12:40:01 7 21.12 0.00 0.78 0.50 0.00 77.60 12:41:01 all 33.29 0.00 0.79 0.05 0.01 65.85 12:41:01 0 25.13 0.00 0.55 0.05 0.02 74.25 12:41:01 1 25.83 0.00 0.68 0.00 0.02 73.47 12:41:01 2 38.63 0.00 0.92 0.03 0.02 60.40 12:41:01 3 41.04 0.00 0.57 0.00 0.02 58.38 12:41:01 4 45.76 0.00 1.22 0.03 0.02 52.98 12:41:01 5 35.05 0.00 0.50 0.00 0.02 64.44 12:41:01 6 35.56 0.00 0.60 0.00 0.02 63.82 12:41:01 7 19.27 0.00 1.39 0.30 0.02 79.02 12:42:01 all 23.78 0.00 0.55 0.01 0.01 75.65 12:42:01 0 23.61 0.00 0.42 0.02 0.02 75.94 12:42:01 1 21.59 0.00 0.30 0.00 0.00 78.11 12:42:01 2 21.63 0.00 0.52 0.00 0.00 77.85 12:42:01 3 18.63 0.00 0.73 0.00 0.00 80.64 12:42:01 4 29.48 0.00 0.45 0.00 0.02 70.05 12:42:01 5 28.92 0.00 0.60 0.00 0.02 70.46 12:42:01 6 17.10 0.00 0.88 0.03 0.02 81.97 12:42:01 7 29.37 0.00 0.43 0.03 0.02 70.15 12:43:01 all 16.17 0.00 1.71 0.09 0.01 82.02 12:43:01 0 8.31 0.00 1.02 0.02 0.00 90.65 12:43:01 1 7.26 0.00 1.42 0.00 0.02 91.31 12:43:01 2 20.16 0.00 1.55 0.02 0.02 78.25 12:43:01 3 18.75 0.00 2.62 0.02 0.02 78.60 12:43:01 4 25.31 0.00 2.06 0.02 0.02 72.60 12:43:01 5 19.28 0.00 1.69 0.00 0.02 79.01 12:43:01 6 20.16 0.00 1.82 0.00 0.02 78.00 12:43:01 7 10.19 0.00 1.48 0.65 0.02 87.66 Average: all 22.30 0.00 1.00 0.55 0.01 76.13 Average: 0 24.81 0.00 1.11 0.55 0.01 73.51 Average: 1 18.69 0.00 0.81 0.14 0.01 80.36 Average: 2 21.49 0.00 0.85 0.18 0.01 77.46 Average: 3 24.65 0.00 1.26 0.60 0.01 73.48 Average: 4 26.36 0.00 1.04 0.09 0.02 72.49 Average: 5 22.30 0.00 1.03 0.17 0.01 76.49 Average: 6 22.72 0.00 0.91 0.02 0.02 76.34 Average: 7 17.42 0.00 0.98 2.64 0.01 78.95