---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-33507 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 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 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 841 27664 0 3661 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:fd:dc:98 brd ff:ff:ff:ff:ff:ff inet 10.30.107.212/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fefd:dc98/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4f:b3:bd:8d 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::42:4fff:feb3:bd8d/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-33507) 08/07/25 _x86_64_ (8 CPU) 07:14:30 LINUX RESTART (8 CPU) 07:15:02 tps rtps wtps bread/s bwrtn/s 07:16:01 300.12 29.44 270.68 972.58 63750.01 07:17:01 346.54 8.73 337.81 1600.13 88446.19 07:18:01 91.87 0.87 91.00 79.84 77970.41 Average: 245.87 12.92 232.95 883.65 76794.73 07:15:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:16:01 30006960 31656408 2932260 8.90 74940 1880324 1450836 4.27 904420 1728872 244268 07:17:01 27786040 30728364 5153180 15.64 107784 3103840 2852556 8.39 2188152 2577740 414148 07:18:01 28336476 31616288 4602744 13.97 137956 3409664 1449316 4.26 1166892 3057520 26108 Average: 28709825 31333687 4229395 12.84 106893 2797943 1917569 5.64 1419821 2454711 228175 07:15:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:16:01 ens3 305.83 204.15 1435.05 59.13 0.00 0.00 0.00 0.00 07:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 07:17:01 ens3 753.37 440.39 7893.34 39.71 0.00 0.00 0.00 0.00 07:17:01 vethd1b94dd 272.15 445.09 22.90 4640.83 0.00 0.00 0.00 0.38 07:17:01 docker0 272.15 444.94 19.18 4640.82 0.00 0.00 0.00 0.00 07:17:01 lo 2.73 2.73 0.28 0.28 0.00 0.00 0.00 0.00 07:18:01 ens3 278.61 270.34 1122.53 1167.69 0.00 0.00 0.00 0.00 07:18:01 docker0 1.22 1.20 0.05 0.09 0.00 0.00 0.00 0.00 07:18:01 lo 2.33 2.33 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 446.71 305.52 3494.95 424.24 0.00 0.00 0.00 0.00 Average: docker0 91.63 149.54 6.45 1555.52 0.00 0.00 0.00 0.00 Average: lo 2.17 2.17 0.23 0.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-33507) 08/07/25 _x86_64_ (8 CPU) 07:14:30 LINUX RESTART (8 CPU) 07:15:02 CPU %user %nice %system %iowait %steal %idle 07:16:01 all 10.86 0.00 0.88 3.84 0.03 84.38 07:16:01 0 2.37 0.00 0.66 0.88 0.03 96.05 07:16:01 1 3.95 0.00 0.25 0.02 0.02 95.76 07:16:01 2 2.79 0.00 0.51 19.46 0.03 77.21 07:16:01 3 26.44 0.00 2.14 3.84 0.07 67.52 07:16:01 4 4.83 0.00 0.24 0.56 0.02 94.36 07:16:01 5 31.09 0.00 1.78 2.36 0.05 64.72 07:16:01 6 10.29 0.00 0.95 0.31 0.02 88.44 07:16:01 7 5.19 0.00 0.56 3.38 0.02 90.85 07:17:01 all 32.80 0.00 2.52 3.63 0.08 60.97 07:17:01 0 28.46 0.00 2.28 0.22 0.07 68.98 07:17:01 1 39.89 0.00 2.81 2.24 0.10 54.96 07:17:01 2 31.10 0.00 1.79 8.39 0.08 58.63 07:17:01 3 30.29 0.00 2.83 3.94 0.08 62.86 07:17:01 4 22.36 0.00 1.73 0.47 0.07 75.38 07:17:01 5 45.52 0.00 4.82 9.31 0.10 40.25 07:17:01 6 32.57 0.00 2.01 3.96 0.08 61.38 07:17:01 7 32.33 0.00 1.84 0.54 0.08 65.21 07:18:01 all 8.97 0.00 1.56 3.15 0.04 86.28 07:18:01 0 6.53 0.00 1.46 1.24 0.03 90.75 07:18:01 1 18.04 0.00 1.46 0.22 0.03 80.26 07:18:01 2 10.71 0.00 1.87 4.94 0.03 82.44 07:18:01 3 14.23 0.00 1.66 1.06 0.05 83.00 07:18:01 4 2.17 0.00 1.97 0.03 0.02 95.80 07:18:01 5 5.32 0.00 1.05 1.32 0.02 92.29 07:18:01 6 8.91 0.00 1.77 16.43 0.07 72.82 07:18:01 7 5.90 0.00 1.21 0.02 0.03 92.84 Average: all 17.58 0.00 1.66 3.54 0.05 77.17 Average: 0 12.50 0.00 1.47 0.78 0.04 85.21 Average: 1 20.70 0.00 1.51 0.83 0.05 76.91 Average: 2 14.92 0.00 1.40 10.88 0.05 72.74 Average: 3 23.64 0.00 2.21 2.94 0.07 71.14 Average: 4 9.83 0.00 1.32 0.35 0.03 88.47 Average: 5 27.26 0.00 2.55 4.33 0.06 65.80 Average: 6 17.29 0.00 1.58 6.91 0.06 74.16 Average: 7 14.52 0.00 1.21 1.30 0.04 82.92