---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3771 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 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 859 28595 0 2712 30870 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:5d:67:cd brd ff:ff:ff:ff:ff:ff inet 10.30.107.176/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fe5d:67cd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2c:94:cd:1a 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-3771) 10/20/26 _x86_64_ (8 CPU) 18:13:32 LINUX RESTART (8 CPU) 18:14:01 tps rtps wtps bread/s bwrtn/s 18:15:01 293.53 29.06 264.47 962.64 83113.61 18:16:01 187.42 15.25 172.17 344.34 64321.28 18:17:01 17.03 5.70 11.33 415.93 995.30 18:18:01 22.34 3.50 18.84 157.01 11020.99 Average: 130.08 13.38 116.70 469.97 39861.60 18:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 30040576 31651628 2898644 8.80 70724 1849576 1447220 4.26 898864 1707652 190492 18:16:01 28386288 30375704 4552932 13.82 88360 2192864 2761348 8.12 2204624 2019072 14416 18:17:01 26509044 28523212 6430176 19.52 89276 2215492 4865400 14.32 4086564 2006612 268 18:18:01 29311060 31641188 3628160 11.01 91020 2525252 1412296 4.16 1154400 2135104 8972 Average: 28561742 30547933 4377478 13.29 84845 2195796 2621566 7.71 2086113 1967110 53537 18:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 18:15:01 ens3 254.07 161.11 1488.87 53.77 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 18:16:01 ens3 368.74 295.33 3087.10 73.84 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 18:17:01 ens3 213.18 122.11 163.09 50.40 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 lo 2.20 2.20 0.20 0.20 0.00 0.00 0.00 0.00 18:18:01 ens3 200.98 132.16 299.39 1583.22 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 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 259.24 177.68 1259.57 440.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3771) 10/20/26 _x86_64_ (8 CPU) 18:13:32 LINUX RESTART (8 CPU) 18:14:01 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 9.78 0.00 0.89 2.18 0.01 87.15 18:15:01 0 6.01 0.00 1.69 3.75 0.00 88.55 18:15:01 1 24.97 0.00 1.50 0.70 0.00 72.83 18:15:01 2 22.21 0.00 1.92 6.15 0.00 69.72 18:15:01 3 7.58 0.00 0.88 0.28 0.00 91.26 18:15:01 4 4.41 0.00 0.40 0.08 0.00 95.11 18:15:01 5 4.69 0.00 0.22 0.55 0.00 94.54 18:15:01 6 4.48 0.00 0.17 5.87 0.00 89.48 18:15:01 7 3.89 0.00 0.30 0.08 0.00 95.73 18:16:01 all 18.54 0.00 1.72 0.80 0.01 78.93 18:16:01 0 24.80 0.00 2.32 1.22 0.00 71.66 18:16:01 1 15.16 0.00 1.20 0.40 0.02 83.23 18:16:01 2 25.70 0.00 3.09 0.97 0.02 70.22 18:16:01 3 8.29 0.00 0.70 0.03 0.00 90.97 18:16:01 4 24.33 0.00 4.74 0.70 0.00 70.23 18:16:01 5 10.67 0.00 0.40 0.12 0.00 88.82 18:16:01 6 26.05 0.00 0.82 2.98 0.02 70.14 18:16:01 7 13.46 0.00 0.48 0.02 0.00 86.04 18:17:01 all 25.41 0.00 0.82 0.05 0.01 73.71 18:17:01 0 14.35 0.00 0.83 0.08 0.02 84.72 18:17:01 1 15.82 0.00 1.00 0.02 0.02 83.14 18:17:01 2 24.50 0.00 1.10 0.20 0.00 74.19 18:17:01 3 33.73 0.00 0.74 0.10 0.02 65.42 18:17:01 4 23.57 0.00 0.47 0.02 0.02 75.93 18:17:01 5 28.97 0.00 0.58 0.00 0.00 70.44 18:17:01 6 29.23 0.00 1.09 0.00 0.02 69.67 18:17:01 7 33.18 0.00 0.74 0.00 0.02 66.07 18:18:01 all 14.74 0.00 0.87 0.12 0.01 84.26 18:18:01 0 12.58 0.00 1.08 0.00 0.00 86.33 18:18:01 1 9.53 0.00 0.83 0.02 0.00 89.62 18:18:01 2 15.75 0.00 1.37 0.22 0.02 82.64 18:18:01 3 31.38 0.00 1.17 0.15 0.00 67.30 18:18:01 4 16.48 0.00 0.77 0.07 0.00 82.68 18:18:01 5 12.37 0.00 0.73 0.02 0.02 86.87 18:18:01 6 12.16 0.00 0.50 0.00 0.00 87.34 18:18:01 7 7.69 0.00 0.48 0.50 0.00 91.32 Average: all 17.12 0.00 1.07 0.79 0.01 81.01 Average: 0 14.43 0.00 1.48 1.26 0.00 82.82 Average: 1 16.37 0.00 1.13 0.28 0.01 82.21 Average: 2 22.04 0.00 1.87 1.88 0.01 74.19 Average: 3 20.24 0.00 0.87 0.14 0.00 78.74 Average: 4 17.19 0.00 1.59 0.22 0.00 81.00 Average: 5 14.17 0.00 0.48 0.17 0.00 85.17 Average: 6 17.98 0.00 0.64 2.21 0.01 79.16 Average: 7 14.55 0.00 0.50 0.15 0.00 84.80