---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5042 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 868 28893 0 2405 30866 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:df:26:b1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.92/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fedf:26b1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ae:24:65:b6 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-5042) 10/25/26 _x86_64_ (8 CPU) 22:54:31 LINUX RESTART (8 CPU) 22:55:02 tps rtps wtps bread/s bwrtn/s 22:56:01 274.02 29.44 244.59 979.77 77243.18 22:57:01 173.90 15.16 158.74 365.94 70034.46 22:58:01 44.43 10.66 33.76 758.14 3475.69 Average: 163.50 18.36 145.14 699.73 50100.34 22:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30059776 31649620 2879444 8.74 69732 1830640 1406484 4.14 897040 1690616 190464 22:57:01 29338104 31238208 3601116 10.93 89296 2105160 2303040 6.78 1335900 1938948 19028 22:58:01 29593564 31612816 3345656 10.16 93836 2215940 1413720 4.16 1015448 1995944 52188 Average: 29663815 31500215 3275405 9.94 84288 2050580 1707748 5.02 1082796 1875169 87227 22:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 ens3 237.40 159.28 1429.53 41.20 0.00 0.00 0.00 0.00 22:56:01 lo 1.15 1.15 0.14 0.14 0.00 0.00 0.00 0.00 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 ens3 256.17 205.95 1959.51 61.29 0.00 0.00 0.00 0.00 22:57:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 ens3 501.40 325.78 964.54 134.33 0.00 0.00 0.00 0.00 22:58:01 lo 5.35 5.35 0.53 0.53 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 332.18 230.73 1451.31 79.15 0.00 0.00 0.00 0.00 Average: lo 2.40 2.40 0.25 0.25 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5042) 10/25/26 _x86_64_ (8 CPU) 22:54:31 LINUX RESTART (8 CPU) 22:55:02 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 9.51 0.00 0.86 2.19 0.00 87.44 22:56:01 0 6.94 0.00 0.80 2.98 0.00 89.28 22:56:01 1 3.42 0.00 0.25 9.23 0.00 87.10 22:56:01 2 6.82 0.00 0.54 0.25 0.00 92.39 22:56:01 3 3.68 0.00 0.59 0.22 0.00 95.51 22:56:01 4 25.23 0.00 1.87 3.03 0.00 69.87 22:56:01 5 7.79 0.00 0.76 0.22 0.00 91.23 22:56:01 6 4.16 0.00 0.51 1.09 0.00 94.24 22:56:01 7 18.13 0.00 1.54 0.54 0.00 79.79 22:57:01 all 11.57 0.00 1.02 1.01 0.00 86.41 22:57:01 0 12.26 0.00 2.04 1.54 0.02 84.14 22:57:01 1 10.88 0.00 0.89 4.81 0.00 83.42 22:57:01 2 7.08 0.00 0.45 0.47 0.00 92.00 22:57:01 3 15.20 0.00 0.78 0.02 0.00 84.00 22:57:01 4 20.49 0.00 1.54 1.20 0.00 76.77 22:57:01 5 12.12 0.00 1.10 0.00 0.00 86.78 22:57:01 6 5.53 0.00 0.56 0.02 0.00 93.90 22:57:01 7 9.06 0.00 0.75 0.00 0.00 90.19 22:58:01 all 28.10 0.00 1.76 0.10 0.01 70.03 22:58:01 0 18.80 0.00 2.09 0.40 0.00 78.71 22:58:01 1 29.01 0.00 1.35 0.08 0.00 69.55 22:58:01 2 28.52 0.00 1.40 0.13 0.00 69.94 22:58:01 3 31.60 0.00 3.01 0.08 0.03 65.27 22:58:01 4 34.24 0.00 1.22 0.02 0.02 64.51 22:58:01 5 29.53 0.00 1.71 0.08 0.02 68.66 22:58:01 6 23.03 0.00 1.38 0.02 0.00 75.57 22:58:01 7 30.06 0.00 1.91 0.02 0.02 68.00 Average: all 16.43 0.00 1.21 1.09 0.01 81.26 Average: 0 12.69 0.00 1.65 1.63 0.01 84.02 Average: 1 14.49 0.00 0.83 4.68 0.00 79.99 Average: 2 14.18 0.00 0.80 0.29 0.00 84.74 Average: 3 16.88 0.00 1.47 0.11 0.01 81.54 Average: 4 26.67 0.00 1.54 1.41 0.01 70.38 Average: 5 16.54 0.00 1.20 0.10 0.01 82.16 Average: 6 10.94 0.00 0.82 0.37 0.00 87.88 Average: 7 19.08 0.00 1.40 0.18 0.01 79.33