---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4250 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 8.4G 69G 11% / 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 892 12836 0 2311 14831 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:75:54:e3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.158/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:fe75:54e3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4250) 02/10/24 _x86_64_ (4 CPU) 06:27:02 LINUX RESTART (4 CPU) 06:28:02 tps rtps wtps bread/s bwrtn/s 06:29:01 124.94 31.80 93.14 1771.06 28023.18 06:30:01 94.03 14.52 79.52 910.00 26307.87 06:31:01 35.70 6.00 29.71 210.73 17201.60 06:32:01 32.58 0.85 31.73 87.19 2798.07 Average: 71.59 13.21 58.38 740.46 18543.20 06:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:29:01 13629124 15381856 2795844 17.02 71828 1875392 961128 5.50 873612 1696184 111108 06:30:01 12241320 14172000 4183648 25.47 76404 2041920 1916380 10.97 2164476 1778228 20348 06:31:01 13221352 15253444 3203616 19.50 79264 2136724 954860 5.46 1143372 1815240 17876 06:32:01 13113768 15160628 3311200 20.16 84244 2146316 1059296 6.06 1264132 1800144 27464 Average: 13051391 14991982 3373577 20.54 77935 2050088 1222916 7.00 1361398 1772449 44199 06:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:29:01 lo 12.67 12.67 1.37 1.37 0.00 0.00 0.00 0.00 06:29:01 ens3 129.45 105.00 1118.20 36.40 0.00 0.00 0.00 0.00 06:30:01 lo 0.47 0.47 0.03 0.03 0.00 0.00 0.00 0.00 06:30:01 ens3 734.97 499.47 2014.12 159.05 0.00 0.00 0.00 0.00 06:31:01 lo 14.21 14.21 2.45 2.45 0.00 0.00 0.00 0.00 06:31:01 ens3 3133.04 1960.10 2026.35 930.35 0.00 0.00 0.00 0.00 06:32:01 lo 19.60 19.60 2.08 2.08 0.00 0.00 0.00 0.00 06:32:01 ens3 96.47 81.29 91.47 149.80 0.00 0.00 0.00 0.00 Average: lo 11.73 11.73 1.48 1.48 0.00 0.00 0.00 0.00 Average: ens3 1027.28 663.83 1313.34 320.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4250) 02/10/24 _x86_64_ (4 CPU) 06:27:02 LINUX RESTART (4 CPU) 06:28:02 CPU %user %nice %system %iowait %steal %idle 06:29:01 all 22.20 0.00 1.69 5.55 0.07 70.48 06:29:01 0 23.75 0.00 1.55 0.54 0.08 74.08 06:29:01 1 19.42 0.00 1.34 1.56 0.03 77.64 06:29:01 2 34.54 0.00 2.27 7.02 0.07 56.10 06:29:01 3 10.96 0.00 1.57 13.22 0.09 74.16 06:30:01 all 69.99 0.00 3.02 2.02 0.09 24.88 06:30:01 0 70.83 0.00 2.65 2.82 0.10 23.59 06:30:01 1 66.13 0.00 3.25 0.72 0.10 29.80 06:30:01 2 72.68 0.00 2.59 1.21 0.10 23.43 06:30:01 3 70.31 0.00 3.60 3.33 0.08 22.69 06:31:01 all 66.19 0.00 5.02 1.06 0.11 27.62 06:31:01 0 69.03 0.00 5.37 0.07 0.12 25.42 06:31:01 1 67.09 0.00 4.83 2.56 0.10 25.43 06:31:01 2 68.44 0.00 4.49 1.55 0.10 25.42 06:31:01 3 60.19 0.00 5.40 0.10 0.10 34.21 06:32:01 all 18.54 0.00 0.86 0.81 0.05 79.75 06:32:01 0 17.81 0.00 0.79 0.38 0.05 80.97 06:32:01 1 43.09 0.00 1.44 2.43 0.08 52.95 06:32:01 2 8.79 0.00 0.70 0.37 0.02 90.13 06:32:01 3 4.57 0.00 0.52 0.05 0.03 94.83 Average: all 44.26 0.00 2.65 2.35 0.08 50.67 Average: 0 45.33 0.00 2.59 0.95 0.09 51.04 Average: 1 49.00 0.00 2.72 1.82 0.08 46.38 Average: 2 46.06 0.00 2.51 2.52 0.07 48.84 Average: 3 36.61 0.00 2.78 4.11 0.08 56.43