---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3639 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 844 28663 0 2659 30887 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:69:18:54 brd ff:ff:ff:ff:ff:ff inet 10.30.107.142/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:fe69:1854/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:be:41:79:ec 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-3639) 03/21/26 _x86_64_ (8 CPU) 05:35:28 LINUX RESTART (8 CPU) 05:36:01 tps rtps wtps bread/s bwrtn/s 05:37:01 339.46 58.61 280.85 3636.59 95907.35 05:38:01 204.65 19.56 185.09 659.65 76117.29 05:39:01 287.90 35.48 252.42 2686.09 11432.36 Average: 277.33 37.88 239.45 2327.35 61153.17 05:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:37:01 30084424 31671152 2854796 8.67 71312 1825004 1450428 4.27 879988 1681764 187268 05:38:01 28882804 30811840 4056416 12.31 88684 2132984 2102984 6.19 1817908 1907584 16828 05:39:01 29335480 31607932 3603740 10.94 91912 2468544 1479180 4.35 1128684 2138644 30440 Average: 29434236 31363641 3504984 10.64 83969 2142177 1677531 4.94 1275527 1909331 78179 05:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:37:01 ens3 398.92 279.14 1833.28 83.68 0.00 0.00 0.00 0.00 05:37:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 05:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:38:01 ens3 830.32 588.69 3681.09 151.11 0.00 0.00 0.00 0.00 05:38:01 lo 9.31 9.31 1.17 1.17 0.00 0.00 0.00 0.00 05:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 ens3 676.59 446.48 3061.48 140.51 0.00 0.00 0.00 0.00 05:39:01 lo 0.73 0.73 0.10 0.10 0.00 0.00 0.00 0.00 05:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 635.29 438.11 2858.66 125.10 0.00 0.00 0.00 0.00 Average: lo 3.93 3.93 0.48 0.48 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-3639) 03/21/26 _x86_64_ (8 CPU) 05:35:28 LINUX RESTART (8 CPU) 05:36:01 CPU %user %nice %system %iowait %steal %idle 05:37:01 all 11.21 0.00 1.10 3.81 0.04 83.85 05:37:01 0 3.55 0.00 1.29 7.65 0.07 87.45 05:37:01 1 4.24 0.00 0.90 7.98 0.05 86.83 05:37:01 2 7.33 0.00 0.37 0.22 0.02 92.07 05:37:01 3 37.18 0.00 2.60 2.10 0.07 58.04 05:37:01 4 13.68 0.00 1.00 0.50 0.03 84.79 05:37:01 5 6.56 0.00 0.85 0.37 0.02 92.20 05:37:01 6 10.73 0.00 1.22 6.57 0.05 81.43 05:37:01 7 6.37 0.00 0.53 5.08 0.03 87.98 05:38:01 all 33.83 0.00 1.58 1.59 0.08 62.93 05:38:01 0 17.87 0.00 1.37 2.85 0.07 77.84 05:38:01 1 36.63 0.00 1.49 1.89 0.08 59.91 05:38:01 2 31.96 0.00 1.39 3.16 0.07 63.43 05:38:01 3 46.64 0.00 1.40 0.74 0.08 51.14 05:38:01 4 51.93 0.00 1.02 0.33 0.10 46.62 05:38:01 5 40.81 0.00 2.22 0.38 0.07 56.52 05:38:01 6 28.28 0.00 1.49 2.47 0.08 67.67 05:38:01 7 16.53 0.00 2.26 0.85 0.05 80.31 05:39:01 all 27.55 0.00 1.07 0.82 0.05 70.52 05:39:01 0 27.00 0.00 0.82 1.22 0.05 70.90 05:39:01 1 28.86 0.00 1.10 0.28 0.05 69.70 05:39:01 2 29.22 0.00 1.19 0.88 0.07 68.64 05:39:01 3 31.76 0.00 0.77 0.08 0.07 67.32 05:39:01 4 22.02 0.00 0.72 0.07 0.03 77.17 05:39:01 5 25.02 0.00 1.07 0.65 0.05 73.21 05:39:01 6 33.28 0.00 1.20 0.12 0.05 65.35 05:39:01 7 23.20 0.00 1.63 3.22 0.07 71.89 Average: all 24.19 0.00 1.25 2.07 0.06 72.43 Average: 0 16.14 0.00 1.16 3.91 0.06 78.74 Average: 1 23.23 0.00 1.16 3.39 0.06 72.16 Average: 2 22.83 0.00 0.98 1.42 0.05 74.72 Average: 3 38.53 0.00 1.59 0.97 0.07 58.83 Average: 4 29.20 0.00 0.91 0.30 0.06 69.53 Average: 5 24.14 0.00 1.38 0.47 0.04 73.97 Average: 6 24.10 0.00 1.30 3.05 0.06 71.48 Average: 7 15.35 0.00 1.47 3.05 0.05 80.07