---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14519 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: 2799.998 BogoMIPS: 5599.99 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 nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 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 811 28542 0 2813 30917 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:c2:32:86 brd ff:ff:ff:ff:ff:ff inet 10.30.107.160/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fec2:3286/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fd:a5:cc:e2 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-14519) 11/22/25 _x86_64_ (8 CPU) 12:40:23 LINUX RESTART (8 CPU) 12:41:01 tps rtps wtps bread/s bwrtn/s 12:42:02 326.73 21.98 304.75 725.08 39816.83 12:43:01 120.08 3.54 116.54 85.26 45300.58 12:44:01 66.20 9.60 56.60 507.60 52288.53 Average: 171.29 11.75 159.54 441.27 45804.39 12:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:42:02 30016120 31710116 2923100 8.87 77244 1918992 1409068 4.15 840588 1772368 245852 12:43:01 29557064 31491540 3382156 10.27 85208 2141320 1956916 5.76 1072048 1978592 43560 12:44:01 29199996 31619748 3739224 11.35 93704 2611376 1516536 4.46 956264 2437392 13620 Average: 29591060 31607135 3348160 10.16 85385 2223896 1627507 4.79 956300 2062784 101011 12:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:42:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:02 ens3 91.55 64.96 1155.82 23.50 0.00 0.00 0.00 0.00 12:42:02 lo 1.20 1.20 0.15 0.15 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 25.01 20.09 448.26 3.71 0.00 0.00 0.00 0.00 12:43:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 12:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 ens3 353.43 236.73 10199.91 22.09 0.00 0.00 0.00 0.00 12:44:01 lo 0.20 0.20 0.02 0.02 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 157.38 107.74 3953.59 16.50 0.00 0.00 0.00 0.00 Average: lo 0.76 0.76 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14519) 11/22/25 _x86_64_ (8 CPU) 12:40:23 LINUX RESTART (8 CPU) 12:41:01 CPU %user %nice %system %iowait %steal %idle 12:42:02 all 10.02 0.00 0.85 2.70 0.03 86.40 12:42:02 0 8.65 0.00 0.85 0.78 0.03 89.68 12:42:02 1 8.38 0.00 0.58 9.40 0.03 81.60 12:42:02 2 23.32 0.00 1.47 0.82 0.05 74.35 12:42:02 3 20.00 0.00 1.18 0.78 0.07 77.96 12:42:02 4 8.07 0.00 0.73 3.94 0.03 87.22 12:42:02 5 4.15 0.00 1.22 3.71 0.03 90.89 12:42:02 6 4.53 0.00 0.57 1.92 0.03 92.95 12:42:02 7 2.97 0.00 0.22 0.22 0.02 96.58 12:43:01 all 12.07 0.00 0.39 2.09 0.04 85.41 12:43:01 0 2.83 0.00 0.22 0.17 0.03 96.75 12:43:01 1 0.71 0.00 0.10 1.75 0.02 97.42 12:43:01 2 29.16 0.00 0.27 0.02 0.03 70.52 12:43:01 3 4.62 0.00 0.82 7.13 0.02 87.42 12:43:01 4 22.25 0.00 0.20 0.00 0.05 77.49 12:43:01 5 4.11 0.00 0.56 0.19 0.08 95.05 12:43:01 6 3.13 0.00 0.41 4.73 0.02 91.71 12:43:01 7 29.67 0.00 0.54 2.76 0.03 66.99 12:44:01 all 9.21 0.00 0.70 2.39 0.04 87.67 12:44:01 0 0.58 0.00 0.03 0.00 0.02 99.37 12:44:01 1 0.60 0.00 0.05 0.00 0.02 99.33 12:44:01 2 38.39 0.00 2.51 7.43 0.07 51.60 12:44:01 3 0.47 0.00 0.17 9.82 0.03 89.51 12:44:01 4 15.40 0.00 1.71 1.35 0.05 81.49 12:44:01 5 7.61 0.00 0.78 0.35 0.10 91.16 12:44:01 6 9.41 0.00 0.22 0.17 0.05 90.15 12:44:01 7 1.20 0.00 0.12 0.02 0.02 98.65 Average: all 10.42 0.00 0.65 2.39 0.04 86.50 Average: 0 4.03 0.00 0.37 0.32 0.03 95.26 Average: 1 3.24 0.00 0.25 3.72 0.02 92.76 Average: 2 30.29 0.00 1.42 2.77 0.05 65.47 Average: 3 8.39 0.00 0.72 5.90 0.04 84.95 Average: 4 15.20 0.00 0.88 1.78 0.04 82.09 Average: 5 5.30 0.00 0.86 1.42 0.07 92.35 Average: 6 5.71 0.00 0.40 2.26 0.03 91.60 Average: 7 11.19 0.00 0.29 0.99 0.02 87.51