---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-25986 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 868 28854 0 2444 30867 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:d3:50:a9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.145/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fed3:50a9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b2:b1:8d:e1 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-25986) 07/05/25 _x86_64_ (8 CPU) 13:01:19 LINUX RESTART (8 CPU) 13:02:01 tps rtps wtps bread/s bwrtn/s 13:03:01 166.72 17.71 149.01 312.75 62035.13 13:04:01 156.06 38.79 117.26 1766.77 59059.36 13:05:01 59.54 4.32 55.22 215.03 31136.81 Average: 127.44 20.27 107.17 764.85 50743.76 13:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:03:01 29643368 31378524 3295852 10.01 79060 1958360 2018736 5.94 1190372 1797984 128556 13:04:01 28668304 30733324 4270916 12.97 93876 2257964 2458884 7.23 1886672 2040028 98500 13:05:01 29494528 31553744 3444692 10.46 99252 2251052 1493780 4.40 1079132 2035408 25864 Average: 29268733 31221864 3670487 11.14 90729 2155792 1990467 5.86 1385392 1957807 84307 13:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:03:01 ens3 245.18 175.89 2293.21 29.14 0.00 0.00 0.00 0.00 13:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:03:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 13:04:01 ens3 254.24 205.57 1420.91 31.66 0.00 0.00 0.00 0.00 13:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:04:01 lo 7.93 7.93 0.98 0.98 0.00 0.00 0.00 0.00 13:05:01 ens3 260.52 194.20 829.66 57.71 0.00 0.00 0.00 0.00 13:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:05:01 lo 2.67 2.67 0.32 0.32 0.00 0.00 0.00 0.00 Average: ens3 253.31 191.88 1514.59 39.50 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 4.00 4.00 0.49 0.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-25986) 07/05/25 _x86_64_ (8 CPU) 13:01:19 LINUX RESTART (8 CPU) 13:02:01 CPU %user %nice %system %iowait %steal %idle 13:03:01 all 12.45 0.00 0.85 1.97 0.04 84.70 13:03:01 0 7.99 0.00 0.32 0.03 0.03 91.63 13:03:01 1 24.41 0.00 1.52 6.39 0.07 67.62 13:03:01 2 17.21 0.00 1.10 0.37 0.07 81.25 13:03:01 3 24.66 0.00 1.69 1.90 0.05 71.70 13:03:01 4 8.67 0.00 1.17 1.17 0.03 88.96 13:03:01 5 4.76 0.00 0.37 3.49 0.02 91.37 13:03:01 6 9.38 0.00 0.47 2.46 0.02 87.68 13:03:01 7 2.47 0.00 0.15 0.00 0.03 97.35 13:04:01 all 19.20 0.00 1.49 1.85 0.05 77.42 13:04:01 0 57.24 0.00 2.17 0.68 0.07 39.84 13:04:01 1 2.74 0.00 0.60 9.38 0.03 87.25 13:04:01 2 21.45 0.00 1.57 0.47 0.05 76.47 13:04:01 3 2.84 0.00 0.80 1.65 0.03 94.68 13:04:01 4 19.14 0.00 1.83 1.12 0.03 77.88 13:04:01 5 19.59 0.00 1.71 0.82 0.05 77.83 13:04:01 6 7.21 0.00 1.29 0.40 0.08 91.02 13:04:01 7 23.35 0.00 1.87 0.27 0.03 74.49 13:05:01 all 13.68 0.00 0.89 0.99 0.04 84.39 13:05:01 0 22.89 0.00 1.07 0.40 0.03 75.61 13:05:01 1 4.00 0.00 0.57 5.27 0.02 90.14 13:05:01 2 8.30 0.00 0.75 0.10 0.05 90.80 13:05:01 3 2.55 0.00 0.53 1.53 0.02 95.36 13:05:01 4 23.23 0.00 1.40 0.25 0.07 75.05 13:05:01 5 14.86 0.00 0.95 0.07 0.03 84.09 13:05:01 6 5.95 0.00 0.85 0.18 0.03 92.98 13:05:01 7 27.67 0.00 1.09 0.13 0.05 71.06 Average: all 15.11 0.00 1.08 1.60 0.04 82.17 Average: 0 29.37 0.00 1.18 0.37 0.04 69.03 Average: 1 10.37 0.00 0.90 7.01 0.04 81.68 Average: 2 15.65 0.00 1.14 0.31 0.06 82.84 Average: 3 10.01 0.00 1.01 1.70 0.03 87.25 Average: 4 17.02 0.00 1.47 0.85 0.04 80.62 Average: 5 13.08 0.00 1.01 1.45 0.03 84.43 Average: 6 7.51 0.00 0.87 1.01 0.04 90.56 Average: 7 17.83 0.00 1.03 0.13 0.04 80.97