---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14898 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 9.2G 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 557 12383 0 3098 15152 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:e3:6a:0f brd ff:ff:ff:ff:ff:ff inet 10.30.106.239/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fee3:6a0f/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-14898) 01/25/24 _x86_64_ (4 CPU) 02:45:21 LINUX RESTART (4 CPU) 02:46:02 tps rtps wtps bread/s bwrtn/s 02:47:01 124.54 28.76 95.78 2185.80 31634.23 02:48:01 130.02 16.59 113.43 590.47 32632.99 02:49:01 67.69 3.82 63.88 101.57 21864.71 02:50:01 55.59 1.32 54.27 63.86 19726.05 Average: 94.34 12.55 81.78 729.32 26442.93 02:46:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:47:01 13920204 15613896 2504764 15.25 70908 1818812 711956 4.07 635808 1647744 98164 02:48:01 13184056 15140288 3240912 19.73 80680 2061184 1082124 6.19 1137608 1857756 13868 02:49:01 12726136 15524660 3698832 22.52 90532 2872948 799700 4.58 1177284 2241972 492000 02:50:01 12682992 15518688 3741976 22.78 96072 2902808 767536 4.39 1195308 2264712 31504 Average: 13128347 15449383 3296621 20.07 84548 2413938 840329 4.81 1036502 2003046 158884 02:46:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:47:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 02:47:01 ens3 92.44 64.48 1085.14 20.18 0.00 0.00 0.00 0.00 02:48:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 02:48:01 ens3 367.88 337.39 3527.65 66.47 0.00 0.00 0.00 0.00 02:49:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 02:49:01 ens3 410.33 315.73 4561.46 48.76 0.00 0.00 0.00 0.00 02:50:01 lo 19.53 19.53 1.76 1.76 0.00 0.00 0.00 0.00 02:50:01 ens3 232.51 203.38 387.22 2449.19 0.00 0.00 0.00 0.00 Average: lo 5.25 5.25 0.48 0.48 0.00 0.00 0.00 0.00 Average: ens3 276.57 230.95 2395.97 648.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14898) 01/25/24 _x86_64_ (4 CPU) 02:45:21 LINUX RESTART (4 CPU) 02:46:02 CPU %user %nice %system %iowait %steal %idle 02:47:01 all 17.53 0.00 1.45 4.35 0.06 76.60 02:47:01 0 9.23 0.00 1.12 9.11 0.05 80.48 02:47:01 1 36.45 0.00 2.48 2.12 0.07 58.87 02:47:01 2 5.40 0.00 0.71 4.22 0.08 89.59 02:47:01 3 19.15 0.00 1.49 1.97 0.05 77.34 02:48:01 all 22.59 0.00 1.40 2.61 0.08 73.32 02:48:01 0 24.91 0.00 1.50 1.65 0.08 71.85 02:48:01 1 21.54 0.00 1.66 0.23 0.08 76.49 02:48:01 2 27.00 0.00 1.07 7.65 0.08 64.20 02:48:01 3 16.95 0.00 1.35 0.93 0.05 80.72 02:49:01 all 36.55 0.00 2.26 1.28 0.08 59.83 02:49:01 0 41.78 0.00 2.57 1.95 0.08 53.62 02:49:01 1 29.09 0.00 1.72 0.17 0.08 68.94 02:49:01 2 37.32 0.00 1.37 2.64 0.07 58.60 02:49:01 3 38.05 0.00 3.41 0.34 0.08 58.12 02:50:01 all 18.90 0.00 1.29 1.80 0.05 77.95 02:50:01 0 18.25 0.00 1.39 4.70 0.05 75.61 02:50:01 1 34.62 0.00 1.28 0.52 0.05 63.52 02:50:01 2 1.73 0.00 0.65 0.70 0.02 96.90 02:50:01 3 21.04 0.00 1.84 1.31 0.07 75.74 Average: all 23.91 0.00 1.60 2.51 0.07 71.92 Average: 0 23.58 0.00 1.65 4.34 0.07 70.37 Average: 1 30.40 0.00 1.78 0.76 0.07 66.99 Average: 2 17.87 0.00 0.95 3.80 0.06 77.32 Average: 3 23.79 0.00 2.02 1.13 0.06 72.99