---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3768 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 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 547 12971 0 2520 15172 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:22:63:44 brd ff:ff:ff:ff:ff:ff inet 10.30.106.212/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fe22:6344/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3768) 12/09/23 _x86_64_ (4 CPU) 22:46:59 LINUX RESTART (4 CPU) 22:47:01 tps rtps wtps bread/s bwrtn/s 22:48:02 167.87 77.34 90.53 5369.24 64706.55 22:49:01 129.07 14.42 114.66 336.02 34177.43 22:50:01 48.66 3.47 45.19 331.94 24179.97 22:51:01 47.88 6.55 41.33 1050.22 13994.60 Average: 98.24 25.49 72.75 1777.80 34265.00 22:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:48:02 14049792 15641340 2375176 14.46 59192 1733944 716504 4.10 598784 1565416 128712 22:49:01 13311096 15178960 3113872 18.96 74704 1982172 1166848 6.68 1090076 1785952 53972 22:50:01 12949008 14864012 3475960 21.16 77012 2024576 1612096 9.23 1429596 1802900 1456 22:51:01 13268848 15522052 3156120 19.22 84316 2349500 787488 4.51 833544 2067572 54148 Average: 13394686 15301591 3030282 18.45 73806 2022548 1070734 6.13 988000 1805460 59572 22:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:48:02 lo 1.80 1.80 0.18 0.18 0.00 0.00 0.00 0.00 22:48:02 ens3 438.43 293.23 2265.45 62.02 0.00 0.00 0.00 0.00 22:49:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 22:49:01 ens3 273.36 198.29 2027.16 62.17 0.00 0.00 0.00 0.00 22:50:01 lo 1.00 1.00 0.06 0.06 0.00 0.00 0.00 0.00 22:50:01 ens3 382.95 260.92 270.00 88.34 0.00 0.00 0.00 0.00 22:51:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 22:51:01 ens3 204.57 126.91 289.45 48.54 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 325.04 219.93 1209.64 65.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3768) 12/09/23 _x86_64_ (4 CPU) 22:46:59 LINUX RESTART (4 CPU) 22:47:01 CPU %user %nice %system %iowait %steal %idle 22:48:02 all 20.36 0.00 2.50 7.16 0.06 69.92 22:48:02 0 22.24 0.00 1.99 2.31 0.07 73.40 22:48:02 1 9.26 0.00 2.06 13.87 0.07 74.74 22:48:02 2 31.23 0.00 2.56 2.12 0.07 64.02 22:48:02 3 18.73 0.00 3.38 10.34 0.05 67.50 22:49:01 all 30.89 0.00 1.54 3.50 0.08 63.99 22:49:01 0 37.44 0.00 1.73 3.74 0.10 56.99 22:49:01 1 31.87 0.00 1.31 0.78 0.07 65.96 22:49:01 2 19.88 0.00 1.19 8.20 0.05 70.67 22:49:01 3 34.34 0.00 1.91 1.29 0.09 62.37 22:50:01 all 59.00 0.00 2.70 1.43 0.10 36.78 22:50:01 0 57.78 0.00 1.98 4.50 0.10 35.63 22:50:01 1 59.14 0.00 3.70 0.84 0.10 36.22 22:50:01 2 59.08 0.00 3.13 0.17 0.08 37.54 22:50:01 3 60.02 0.00 1.98 0.18 0.10 37.71 22:51:01 all 32.94 0.00 1.62 1.33 0.07 64.04 22:51:01 0 22.97 0.00 1.67 4.04 0.07 71.24 22:51:01 1 43.33 0.00 1.62 0.48 0.07 54.49 22:51:01 2 45.45 0.00 2.07 0.67 0.07 51.74 22:51:01 3 20.07 0.00 1.15 0.12 0.08 78.58 Average: all 35.80 0.00 2.09 3.35 0.08 58.68 Average: 0 35.07 0.00 1.84 3.65 0.08 59.36 Average: 1 35.89 0.00 2.18 4.01 0.08 57.84 Average: 2 38.99 0.00 2.24 2.77 0.07 55.93 Average: 3 33.24 0.00 2.10 2.99 0.08 61.59