---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4465 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 8.8G 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 12820 0 2661 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:b3:41:0a brd ff:ff:ff:ff:ff:ff inet 10.30.107.180/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:feb3:410a/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-4465) 02/10/24 _x86_64_ (4 CPU) 19:28:54 LINUX RESTART (4 CPU) 19:29:01 tps rtps wtps bread/s bwrtn/s 19:30:01 142.26 67.69 74.57 4597.10 38332.14 19:31:01 118.65 27.03 91.62 906.12 24290.88 19:32:01 125.51 1.63 123.88 133.44 34038.99 Average: 128.81 32.12 96.69 1878.89 32220.67 19:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:30:01 14063164 15609936 2361804 14.38 58080 1691408 729664 4.18 623800 1529576 140484 19:31:01 13293464 15156976 3131504 19.07 76968 1972976 1316948 7.54 1128092 1757312 189732 19:32:01 13147684 15527572 3277284 19.95 103792 2430868 766484 4.39 826864 2159660 168060 Average: 13501437 15431495 2923531 17.80 79613 2031751 937699 5.37 859585 1815516 166092 19:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:30:01 ens3 402.73 286.72 1661.80 62.33 0.00 0.00 0.00 0.00 19:30:01 lo 16.00 16.00 1.73 1.73 0.00 0.00 0.00 0.00 19:31:01 ens3 175.52 155.91 1419.37 43.05 0.00 0.00 0.00 0.00 19:31:01 lo 18.93 18.93 2.03 2.03 0.00 0.00 0.00 0.00 19:32:01 ens3 114.68 94.75 1114.94 20.92 0.00 0.00 0.00 0.00 19:32:01 lo 21.73 21.73 2.33 2.33 0.00 0.00 0.00 0.00 Average: ens3 230.98 179.13 1398.70 42.10 0.00 0.00 0.00 0.00 Average: lo 18.89 18.89 2.03 2.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4465) 02/10/24 _x86_64_ (4 CPU) 19:28:54 LINUX RESTART (4 CPU) 19:29:01 CPU %user %nice %system %iowait %steal %idle 19:30:01 all 20.18 0.00 1.94 7.74 0.06 70.08 19:30:01 0 31.33 0.00 2.40 6.87 0.07 59.34 19:30:01 1 12.53 0.00 1.42 7.86 0.05 78.13 19:30:01 2 24.08 0.00 2.11 3.53 0.07 70.22 19:30:01 3 12.79 0.00 1.84 12.70 0.05 72.62 19:31:01 all 29.35 0.00 2.00 3.74 0.08 64.83 19:31:01 0 29.66 0.00 1.57 1.49 0.07 67.21 19:31:01 1 23.56 0.00 1.71 4.98 0.08 69.67 19:31:01 2 44.34 0.00 2.80 2.38 0.10 50.38 19:31:01 3 19.89 0.00 1.93 6.10 0.05 72.04 19:32:01 all 40.44 0.00 2.76 5.28 0.07 51.45 19:32:01 0 47.64 0.00 2.96 8.48 0.08 40.83 19:32:01 1 21.46 0.00 2.56 6.25 0.07 69.66 19:32:01 2 58.69 0.00 3.78 4.49 0.08 32.96 19:32:01 3 33.97 0.00 1.72 1.91 0.05 62.35 Average: all 29.99 0.00 2.23 5.59 0.07 62.12 Average: 0 36.21 0.00 2.31 5.61 0.07 55.79 Average: 1 19.18 0.00 1.90 6.37 0.07 72.49 Average: 2 42.36 0.00 2.90 3.47 0.08 51.19 Average: 3 22.21 0.00 1.83 6.90 0.05 69.00