---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3851 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 555 12834 0 2649 15164 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:b7:7f:4d brd ff:ff:ff:ff:ff:ff inet 10.30.106.153/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:feb7:7f4d/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-3851) 11/24/23 _x86_64_ (4 CPU) 12:46:06 LINUX RESTART (4 CPU) 12:47:02 tps rtps wtps bread/s bwrtn/s 12:48:01 141.55 41.59 99.97 2629.11 32947.91 12:49:01 87.45 13.28 74.17 829.73 10890.98 12:50:01 20.90 5.57 15.33 338.08 11431.16 Average: 82.97 20.02 62.95 1258.02 18342.22 12:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 13718208 15468624 2706760 16.48 71076 1873472 1078052 6.17 784580 1695964 139112 12:49:01 12543260 14497236 3881708 23.63 76020 2065556 1694040 9.69 1819144 1820084 7216 12:50:01 13190284 15556660 3234684 19.69 78124 2468940 749616 4.29 839028 2142972 12808 Average: 13150584 15174173 3274384 19.94 75073 2135989 1173903 6.72 1147584 1886340 53045 12:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 ens3 81.85 54.06 1191.88 12.45 0.00 0.00 0.00 0.00 12:48:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 12:49:01 ens3 331.44 264.56 2625.54 78.62 0.00 0.00 0.00 0.00 12:49:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 12:50:01 ens3 669.76 472.90 3129.40 152.68 0.00 0.00 0.00 0.00 12:50:01 lo 3.52 3.52 1.89 1.89 0.00 0.00 0.00 0.00 Average: ens3 362.58 265.01 2321.88 81.63 0.00 0.00 0.00 0.00 Average: lo 1.54 1.54 0.67 0.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3851) 11/24/23 _x86_64_ (4 CPU) 12:46:06 LINUX RESTART (4 CPU) 12:47:02 CPU %user %nice %system %iowait %steal %idle 12:48:01 all 19.88 0.00 1.68 7.99 0.07 70.38 12:48:01 0 17.04 0.00 1.58 18.83 0.10 62.45 12:48:01 1 35.86 0.00 2.84 7.55 0.09 53.66 12:48:01 2 12.64 0.00 1.10 3.31 0.05 82.89 12:48:01 3 14.01 0.00 1.16 2.24 0.05 82.55 12:49:01 all 31.01 0.00 1.61 1.77 0.08 65.53 12:49:01 0 31.49 0.00 1.44 1.33 0.05 65.69 12:49:01 1 30.48 0.00 2.39 3.37 0.08 63.68 12:49:01 2 29.55 0.00 1.44 1.29 0.07 67.66 12:49:01 3 32.53 0.00 1.20 1.10 0.08 65.09 12:50:01 all 46.01 0.00 1.98 0.55 0.09 51.36 12:50:01 0 51.52 0.00 2.19 1.00 0.10 45.19 12:50:01 1 48.04 0.00 1.35 0.54 0.08 49.98 12:50:01 2 45.77 0.00 1.92 0.27 0.08 51.96 12:50:01 3 38.74 0.00 2.45 0.39 0.10 58.33 Average: all 32.37 0.00 1.76 3.41 0.08 62.38 Average: 0 33.43 0.00 1.74 7.00 0.08 57.75 Average: 1 38.14 0.00 2.19 3.80 0.08 55.78 Average: 2 29.41 0.00 1.49 1.61 0.07 67.42 Average: 3 28.51 0.00 1.61 1.23 0.08 68.57