---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-25987 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: 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): 0-3 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 603 11238 0 4198 15106 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:72:f8:55 brd ff:ff:ff:ff:ff:ff inet 10.30.107.183/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86042sec preferred_lft 86042sec inet6 fe80::f816:3eff:fe72:f855/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25987) 07/05/25 _x86_64_ (4 CPU) 13:02:19 LINUX RESTART (4 CPU) 13:03:02 tps rtps wtps bread/s bwrtn/s 13:04:01 157.96 28.84 129.11 1670.50 43096.83 13:05:01 107.53 17.39 90.14 909.96 16595.67 13:06:01 22.91 3.08 19.83 94.24 2468.38 13:07:01 56.61 0.30 56.31 5.33 23444.89 13:08:01 50.07 3.27 46.81 308.35 46208.97 Average: 78.75 10.52 68.23 594.08 26305.87 13:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:04:01 13693656 15399272 2731304 16.63 71540 1828252 968712 5.54 835704 1669332 96492 13:05:01 12095556 14231216 4329404 26.36 80972 2236776 1961292 11.22 2105796 1971968 14912 13:06:01 11784448 13995820 4640512 28.25 84324 2306188 2286296 13.08 2366924 2012800 19268 13:07:01 11398988 15232104 5025972 30.60 93516 3873060 1224712 7.01 1418944 3295008 1248964 13:08:01 11516084 15472904 4908876 29.89 96520 3990780 852056 4.88 1231644 3362964 25184 Average: 12097746 14866263 4327214 26.35 85374 2847011 1458614 8.35 1591802 2462414 280964 13:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:04:01 lo 0.64 0.64 0.08 0.08 0.00 0.00 0.00 0.00 13:04:01 ens3 167.12 120.23 1104.78 20.71 0.00 0.00 0.00 0.00 13:05:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 13:05:01 ens3 782.07 512.03 6069.29 111.23 0.00 0.00 0.00 0.00 13:06:01 lo 5.58 5.58 25.74 25.74 0.00 0.00 0.00 0.00 13:06:01 ens3 1296.05 877.81 1032.35 308.44 0.00 0.00 0.00 0.00 13:07:01 lo 2.43 2.43 0.31 0.31 0.00 0.00 0.00 0.00 13:07:01 ens3 846.59 482.04 4859.47 75.59 0.00 0.00 0.00 0.00 13:08:01 lo 0.67 0.67 0.09 0.09 0.00 0.00 0.00 0.00 13:08:01 ens3 945.06 542.28 1961.13 182.56 0.00 0.00 0.00 0.00 Average: lo 1.94 1.94 5.27 5.27 0.00 0.00 0.00 0.00 Average: ens3 809.54 508.18 3011.79 140.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25987) 07/05/25 _x86_64_ (4 CPU) 13:02:19 LINUX RESTART (4 CPU) 13:03:02 CPU %user %nice %system %iowait %steal %idle 13:04:01 all 17.84 0.00 1.21 2.65 0.06 78.24 13:04:01 0 37.14 0.00 2.65 2.00 0.07 58.14 13:04:01 1 6.91 0.00 0.49 6.00 0.05 86.54 13:04:01 2 14.72 0.00 1.02 0.70 0.03 83.53 13:04:01 3 12.59 0.00 0.65 1.90 0.08 84.78 13:05:01 all 53.78 0.00 2.09 0.36 0.09 43.68 13:05:01 0 45.83 0.00 2.56 0.13 0.08 51.40 13:05:01 1 56.58 0.00 1.87 0.28 0.08 41.18 13:05:01 2 56.97 0.00 2.26 0.17 0.08 40.52 13:05:01 3 55.74 0.00 1.69 0.87 0.08 41.62 13:06:01 all 41.58 0.00 3.65 0.05 0.07 54.65 13:06:01 0 39.18 0.00 2.30 0.02 0.07 58.43 13:06:01 1 41.02 0.00 4.20 0.02 0.07 54.70 13:06:01 2 44.35 0.00 3.60 0.05 0.08 51.91 13:06:01 3 41.77 0.00 4.53 0.12 0.07 53.52 13:07:01 all 47.64 0.00 2.21 0.62 0.08 49.46 13:07:01 0 45.76 0.00 1.64 0.37 0.08 52.16 13:07:01 1 45.12 0.00 2.40 0.25 0.08 52.15 13:07:01 2 45.13 0.00 1.94 0.25 0.08 52.59 13:07:01 3 54.58 0.00 2.83 1.63 0.08 40.87 13:08:01 all 32.31 0.00 1.62 1.51 0.07 64.50 13:08:01 0 23.49 0.00 1.32 0.50 0.03 74.65 13:08:01 1 26.45 0.00 1.82 4.53 0.05 67.15 13:08:01 2 43.45 0.00 1.64 0.27 0.10 54.55 13:08:01 3 35.85 0.00 1.67 0.75 0.07 61.66 Average: all 38.70 0.00 2.16 1.03 0.07 58.04 Average: 0 38.28 0.00 2.09 0.60 0.07 58.96 Average: 1 35.33 0.00 2.16 2.20 0.07 60.24 Average: 2 41.01 0.00 2.09 0.29 0.08 56.53 Average: 3 40.19 0.00 2.28 1.05 0.08 56.41