---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-19111 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 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 2405 26824 0 2936 29322 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:2d:33:d3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.113/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fe2d:33d3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:aa:d5:ec:65 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-v1-8c-8g-19111) 02/21/26 _x86_64_ (8 CPU) 23:11:19 LINUX RESTART (8 CPU) 23:12:03 tps rtps wtps bread/s bwrtn/s 23:13:01 137.53 18.48 119.05 326.01 52385.86 23:14:01 185.00 8.78 176.22 508.05 77561.34 23:15:01 45.68 1.68 43.99 45.33 55955.47 Average: 122.57 9.55 113.02 292.76 62075.20 23:12:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:13:01 29553152 31294556 3386068 10.28 77900 1965996 2239784 6.59 1268524 1807616 199020 23:14:01 26946216 29348156 5993004 18.19 90548 2596960 4663692 13.72 3328036 2316268 6468 23:15:01 27537264 30097856 5401956 16.40 91028 2752416 2830508 8.33 2886980 2166620 508 Average: 28012211 30246856 4927009 14.96 86492 2438457 3244661 9.55 2494513 2096835 68665 23:12:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:13:01 lo 1.59 1.59 0.19 0.19 0.00 0.00 0.00 0.00 23:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 ens3 159.37 114.14 2573.23 22.47 0.00 0.00 0.00 0.00 23:14:01 lo 0.42 0.42 0.04 0.04 0.00 0.00 0.00 0.00 23:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 ens3 743.21 533.98 6198.10 119.71 0.00 0.00 0.00 0.00 23:15:01 lo 3.97 3.97 0.35 0.35 0.00 0.00 0.00 0.00 23:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:15:01 ens3 473.74 289.69 476.20 378.27 0.00 0.00 0.00 0.00 Average: lo 1.99 1.99 0.19 0.19 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 462.14 314.83 3088.23 175.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-19111) 02/21/26 _x86_64_ (8 CPU) 23:11:19 LINUX RESTART (8 CPU) 23:12:03 CPU %user %nice %system %iowait %steal %idle 23:13:01 all 12.49 0.00 0.87 3.12 0.04 83.48 23:13:01 0 4.88 0.00 0.19 0.33 0.05 94.55 23:13:01 1 13.79 0.00 1.05 0.48 0.03 84.64 23:13:01 2 21.38 0.00 1.28 5.92 0.07 71.35 23:13:01 3 8.44 0.00 0.72 12.79 0.03 78.02 23:13:01 4 26.04 0.00 1.61 1.69 0.05 70.61 23:13:01 5 7.80 0.00 0.45 0.71 0.02 91.03 23:13:01 6 10.37 0.00 0.67 2.05 0.03 86.87 23:13:01 7 7.29 0.00 1.00 0.98 0.03 90.69 23:14:01 all 21.55 0.00 1.55 4.28 0.07 72.55 23:14:01 0 16.71 0.00 1.14 0.65 0.03 81.46 23:14:01 1 28.91 0.00 1.83 6.05 0.07 63.15 23:14:01 2 24.91 0.00 1.54 18.49 0.07 54.99 23:14:01 3 22.39 0.00 1.44 2.27 0.07 73.83 23:14:01 4 23.23 0.00 1.66 1.11 0.08 73.93 23:14:01 5 16.13 0.00 1.47 0.77 0.07 81.57 23:14:01 6 16.50 0.00 1.91 3.01 0.07 78.51 23:14:01 7 23.68 0.00 1.42 1.89 0.08 72.92 23:15:01 all 23.03 0.00 0.78 2.82 0.05 73.32 23:15:01 0 8.19 0.00 0.68 0.00 0.05 91.07 23:15:01 1 16.59 0.00 0.37 0.00 0.05 83.00 23:15:01 2 28.94 0.00 0.53 0.23 0.05 70.25 23:15:01 3 22.84 0.00 0.45 0.08 0.05 76.58 23:15:01 4 25.26 0.00 0.40 0.00 0.03 74.30 23:15:01 5 57.03 0.00 2.29 2.34 0.08 38.26 23:15:01 6 14.86 0.00 1.00 0.00 0.03 84.10 23:15:01 7 10.55 0.00 0.55 19.94 0.03 68.92 Average: all 19.10 0.00 1.07 3.41 0.05 76.37 Average: 0 9.98 0.00 0.68 0.33 0.05 88.97 Average: 1 19.82 0.00 1.08 2.19 0.05 76.86 Average: 2 25.12 0.00 1.12 8.23 0.06 65.47 Average: 3 17.99 0.00 0.87 4.96 0.05 76.12 Average: 4 24.83 0.00 1.22 0.92 0.06 72.97 Average: 5 27.19 0.00 1.41 1.28 0.06 70.07 Average: 6 13.95 0.00 1.20 1.68 0.05 83.12 Average: 7 13.90 0.00 0.99 7.68 0.05 77.37