---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-25369 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 8.9G 69G 12% / 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 562 12651 0 2825 15147 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:05:8b:95 brd ff:ff:ff:ff:ff:ff inet 10.30.106.240/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86045sec preferred_lft 86045sec inet6 fe80::f816:3eff:fe05:8b95/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25369) 07/03/25 _x86_64_ (4 CPU) 07:22:21 LINUX RESTART (4 CPU) 07:23:01 tps rtps wtps bread/s bwrtn/s 07:24:01 143.86 15.78 128.08 1210.73 51212.93 07:25:01 260.76 24.05 236.71 1253.92 12250.36 07:26:01 101.02 6.35 94.67 272.35 16013.06 07:27:01 42.07 1.90 40.17 72.11 2753.22 07:28:01 41.11 1.37 39.74 70.52 4055.59 Average: 117.76 9.89 107.87 575.91 17256.55 07:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:24:01 13914740 15609580 2510228 15.28 70456 1819288 722520 4.13 614972 1667976 94820 07:25:01 11579052 13632356 4845916 29.50 92048 2138624 2642192 15.12 2661928 1915256 108088 07:26:01 11701324 14133616 4723644 28.76 98644 2499848 1918260 10.98 2419016 2018708 16612 07:27:01 10876276 13369044 5548692 33.78 100944 2553312 2544508 14.56 3225752 2031608 10608 07:28:01 12942768 15498112 3482200 21.20 104948 2610336 826880 4.73 1134848 2060476 12832 Average: 12202832 14448542 4222136 25.71 93408 2324282 1730872 9.91 2011303 1938805 48592 07:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:24:01 ens3 157.44 114.41 1118.26 20.56 0.00 0.00 0.00 0.00 07:24:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 07:25:01 ens3 331.56 291.30 2991.21 50.91 0.00 0.00 0.00 0.00 07:25:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 07:26:01 ens3 431.66 333.96 4914.62 64.03 0.00 0.00 0.00 0.00 07:26:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 07:27:01 ens3 452.42 382.96 272.93 146.92 0.00 0.00 0.00 0.00 07:27:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 07:28:01 ens3 254.66 243.83 285.11 624.06 0.00 0.00 0.00 0.00 07:28:01 lo 35.06 35.06 3.16 3.16 0.00 0.00 0.00 0.00 Average: ens3 325.55 273.30 1916.37 181.30 0.00 0.00 0.00 0.00 Average: lo 7.39 7.39 0.67 0.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25369) 07/03/25 _x86_64_ (4 CPU) 07:22:21 LINUX RESTART (4 CPU) 07:23:01 CPU %user %nice %system %iowait %steal %idle 07:24:01 all 13.85 0.00 1.04 5.26 0.05 79.80 07:24:01 0 1.51 0.00 0.99 15.97 0.07 81.47 07:24:01 1 24.54 0.00 1.58 3.83 0.07 69.98 07:24:01 2 9.45 0.00 0.40 0.30 0.03 89.81 07:24:01 3 19.81 0.00 1.22 0.97 0.03 77.97 07:25:01 all 48.86 0.00 2.05 1.22 0.11 47.76 07:25:01 0 49.27 0.00 3.35 3.43 0.12 43.83 07:25:01 1 48.65 0.00 0.90 0.33 0.12 50.00 07:25:01 2 46.38 0.00 2.18 0.45 0.10 50.90 07:25:01 3 51.19 0.00 1.76 0.64 0.10 46.31 07:26:01 all 59.39 0.00 2.41 0.45 0.11 37.63 07:26:01 0 53.16 0.00 2.53 1.23 0.12 42.96 07:26:01 1 59.21 0.00 1.90 0.17 0.10 38.62 07:26:01 2 62.21 0.00 2.63 0.20 0.12 34.84 07:26:01 3 62.97 0.00 2.60 0.20 0.10 34.13 07:27:01 all 65.54 0.00 2.54 0.11 0.10 31.72 07:27:01 0 64.25 0.00 3.15 0.17 0.12 32.31 07:27:01 1 61.61 0.00 1.74 0.23 0.08 36.32 07:27:01 2 71.89 0.00 2.42 0.00 0.10 25.59 07:27:01 3 64.44 0.00 2.84 0.03 0.10 32.59 07:28:01 all 27.34 0.00 2.03 0.80 0.08 69.75 07:28:01 0 27.49 0.00 2.39 1.95 0.13 68.04 07:28:01 1 27.24 0.00 2.02 0.92 0.07 69.75 07:28:01 2 42.57 0.00 2.76 0.22 0.07 54.39 07:28:01 3 11.99 0.00 0.96 0.15 0.05 86.85 Average: all 42.97 0.00 2.02 1.57 0.09 53.35 Average: 0 39.11 0.00 2.48 4.55 0.11 53.75 Average: 1 44.23 0.00 1.63 1.10 0.09 52.95 Average: 2 46.47 0.00 2.08 0.23 0.08 51.13 Average: 3 42.08 0.00 1.87 0.40 0.08 55.57