---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-34065 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 11G 68G 14% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 610 11168 0 4261 15099 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:9f:d3:29 brd ff:ff:ff:ff:ff:ff inet 10.30.106.113/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86065sec preferred_lft 86065sec inet6 fe80::f816:3eff:fe9f:d329/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-34065) 08/09/25 _x86_64_ (4 CPU) 13:02:19 LINUX RESTART (4 CPU) 13:03:01 tps rtps wtps bread/s bwrtn/s 13:04:01 200.80 37.59 163.21 2175.90 41393.90 13:05:01 66.84 11.16 55.67 467.12 10127.91 13:06:02 30.66 0.17 30.49 4.00 3324.25 13:07:01 72.48 2.22 70.26 214.16 51508.51 Average: 92.78 12.83 79.95 717.37 26485.44 13:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:04:01 13149732 15081664 3275236 19.94 77096 2042144 1366152 7.82 1178068 1854488 100024 13:05:01 11283560 13434044 5141408 31.30 81824 2249976 2525000 14.45 2914964 1966900 12524 13:06:02 11306336 13609232 5118632 31.16 86716 2392460 2336692 13.37 2759264 2091100 68400 13:07:01 10699592 14703948 5725376 34.86 94752 4036204 1554284 8.90 1990868 3412828 557284 Average: 11609805 14207222 4815163 29.32 85097 2680196 1945532 11.13 2210791 2331329 184558 13:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:04:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 13:04:01 ens3 426.01 321.46 4171.47 52.84 0.00 0.00 0.00 0.00 13:05:01 lo 3.15 3.15 13.01 13.01 0.00 0.00 0.00 0.00 13:05:01 ens3 1069.81 679.84 3177.95 241.46 0.00 0.00 0.00 0.00 13:06:02 lo 3.83 3.83 12.94 12.94 0.00 0.00 0.00 0.00 13:06:02 ens3 689.94 475.39 1133.41 170.50 0.00 0.00 0.00 0.00 13:07:01 lo 1.63 1.63 0.17 0.17 0.00 0.00 0.00 0.00 13:07:01 ens3 928.62 597.42 6506.65 104.93 0.00 0.00 0.00 0.00 Average: lo 2.32 2.32 6.58 6.58 0.00 0.00 0.00 0.00 Average: ens3 777.97 518.20 3735.94 142.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-34065) 08/09/25 _x86_64_ (4 CPU) 13:02:19 LINUX RESTART (4 CPU) 13:03:01 CPU %user %nice %system %iowait %steal %idle 13:04:01 all 29.41 0.00 1.92 2.17 0.07 66.44 13:04:01 0 18.81 0.00 1.77 0.45 0.05 78.92 13:04:01 1 36.94 0.00 2.20 1.35 0.05 59.46 13:04:01 2 43.45 0.00 1.87 0.77 0.07 53.85 13:04:01 3 18.36 0.00 1.80 6.14 0.12 73.59 13:05:01 all 66.60 0.00 3.23 0.15 0.09 29.93 13:05:01 0 54.94 0.00 3.27 0.07 0.08 41.64 13:05:01 1 67.12 0.00 3.26 0.05 0.12 29.45 13:05:01 2 76.33 0.00 2.59 0.15 0.07 20.86 13:05:01 3 68.28 0.00 3.80 0.32 0.08 27.52 13:06:02 all 41.97 0.00 2.92 0.03 0.08 55.00 13:06:02 0 46.48 0.00 3.16 0.00 0.08 50.28 13:06:02 1 39.67 0.00 2.20 0.02 0.08 58.03 13:06:02 2 45.89 0.00 3.63 0.07 0.07 50.35 13:06:02 3 35.80 0.00 2.67 0.07 0.08 61.38 13:07:01 all 45.53 0.00 2.44 0.49 0.08 51.46 13:07:01 0 47.16 0.00 2.54 0.41 0.07 49.82 13:07:01 1 35.99 0.00 1.92 0.03 0.07 61.99 13:07:01 2 59.07 0.00 2.79 0.95 0.08 37.10 13:07:01 3 39.86 0.00 2.55 0.56 0.07 56.95 Average: all 45.82 0.00 2.63 0.71 0.08 50.76 Average: 0 41.82 0.00 2.69 0.23 0.07 55.20 Average: 1 44.93 0.00 2.40 0.37 0.08 52.22 Average: 2 56.03 0.00 2.72 0.49 0.07 40.69 Average: 3 40.55 0.00 2.70 1.78 0.09 54.89