---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1914 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 8.7G 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 12904 0 2577 15151 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:c0:18:d2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.148/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86097sec preferred_lft 86097sec inet6 fe80::f816:3eff:fec0:18d2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1914) 02/02/24 _x86_64_ (4 CPU) 12:22:04 LINUX RESTART (4 CPU) 12:23:01 tps rtps wtps bread/s bwrtn/s 12:24:01 114.00 11.05 102.95 406.33 30344.81 12:25:01 138.41 11.88 126.53 509.12 30312.68 12:26:01 75.95 1.43 74.52 64.52 16424.20 12:27:01 57.09 1.22 55.87 117.85 6009.80 Average: 96.36 6.39 89.97 274.45 20772.87 12:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 13668676 15509464 2756292 16.78 79208 1945732 845172 4.84 761300 1747460 185796 12:25:01 13332432 15385400 3092536 18.83 90964 2131600 988972 5.66 932008 1884452 80440 12:26:01 13224800 15499556 3200168 19.48 101132 2317872 806448 4.62 847608 2047056 97048 12:27:01 13163000 15478336 3261968 19.86 107868 2346716 804944 4.61 885840 2065916 46628 Average: 13347227 15468189 3077741 18.74 94793 2185480 861384 4.93 856689 1936221 102478 12:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 12:24:01 ens3 48.76 34.54 500.26 8.42 0.00 0.00 0.00 0.00 12:25:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 12:25:01 ens3 66.37 64.97 51.22 23.60 0.00 0.00 0.00 0.00 12:26:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 12:26:01 ens3 19.36 17.46 88.02 13.23 0.00 0.00 0.00 0.00 12:27:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 12:27:01 ens3 70.42 54.69 76.79 27.44 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 51.23 42.92 179.07 18.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1914) 02/02/24 _x86_64_ (4 CPU) 12:22:04 LINUX RESTART (4 CPU) 12:23:01 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 21.23 0.00 1.60 3.84 0.06 73.27 12:24:01 0 40.24 0.00 2.06 6.73 0.08 50.88 12:24:01 1 12.73 0.00 1.07 0.23 0.10 85.87 12:24:01 2 27.67 0.00 2.06 1.65 0.05 68.57 12:24:01 3 4.35 0.00 1.19 6.74 0.05 87.68 12:25:01 all 23.88 0.00 1.53 3.81 0.10 70.68 12:25:01 0 2.97 0.00 1.64 7.39 0.12 87.88 12:25:01 1 52.51 0.00 2.12 1.35 0.08 43.93 12:25:01 2 20.88 0.00 1.07 5.68 0.08 72.28 12:25:01 3 19.08 0.00 1.32 0.84 0.08 78.68 12:26:01 all 22.12 0.00 2.33 2.30 0.09 73.15 12:26:01 0 2.88 0.00 1.83 4.16 0.08 91.04 12:26:01 1 62.77 0.00 3.11 0.37 0.12 33.64 12:26:01 2 18.11 0.00 2.91 4.44 0.08 74.45 12:26:01 3 4.61 0.00 1.49 0.22 0.10 93.58 12:27:01 all 21.17 0.00 1.50 0.87 0.05 76.41 12:27:01 0 14.42 0.00 1.50 3.08 0.05 80.95 12:27:01 1 21.13 0.00 1.23 0.12 0.03 77.49 12:27:01 2 33.22 0.00 1.80 0.17 0.07 64.75 12:27:01 3 15.91 0.00 1.48 0.12 0.03 82.46 Average: all 22.10 0.00 1.74 2.70 0.08 73.38 Average: 0 15.12 0.00 1.76 5.34 0.08 77.70 Average: 1 37.28 0.00 1.88 0.52 0.08 60.24 Average: 2 24.97 0.00 1.96 2.99 0.07 70.01 Average: 3 11.00 0.00 1.37 1.97 0.07 85.59