---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14684 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 8.9G 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 554 12709 0 2776 15162 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:91:57:54 brd ff:ff:ff:ff:ff:ff inet 10.30.107.114/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fe91:5754/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14684) 03/20/24 _x86_64_ (4 CPU) 18:53:34 LINUX RESTART (4 CPU) 18:54:01 tps rtps wtps bread/s bwrtn/s 18:55:02 95.40 17.08 78.32 1018.23 24700.15 18:56:01 182.65 33.97 148.68 2105.32 36240.19 18:57:01 64.59 1.43 63.16 69.86 39145.88 Average: 113.83 17.40 96.43 1058.71 33346.16 18:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:55:02 14003192 15558960 2421776 14.74 59704 1699124 786152 4.50 677932 1535652 145128 18:56:01 13000988 15110652 3423980 20.85 79844 2213024 1092304 6.25 1227244 1945188 192060 18:57:01 12985512 15497048 3439456 20.94 83572 2604092 815296 4.67 1020344 2157700 1492 Average: 13329897 15388887 3095071 18.84 74373 2172080 897917 5.14 975173 1879513 112893 18:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:55:02 ens3 42.04 27.73 695.34 5.23 0.00 0.00 0.00 0.00 18:55:02 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 18:56:01 ens3 392.77 338.16 3521.50 73.83 0.00 0.00 0.00 0.00 18:56:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 18:57:01 ens3 301.52 287.74 1039.98 2361.84 0.00 0.00 0.00 0.00 18:57:01 lo 5.47 5.47 0.50 0.50 0.00 0.00 0.00 0.00 Average: ens3 244.63 217.21 1742.49 817.72 0.00 0.00 0.00 0.00 Average: lo 2.48 2.48 0.23 0.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14684) 03/20/24 _x86_64_ (4 CPU) 18:53:34 LINUX RESTART (4 CPU) 18:54:01 CPU %user %nice %system %iowait %steal %idle 18:55:02 all 13.06 0.00 1.04 12.16 0.05 73.69 18:55:02 0 8.61 0.00 0.67 4.45 0.03 86.24 18:55:02 1 18.86 0.00 1.65 23.29 0.05 56.14 18:55:02 2 13.45 0.00 0.97 20.48 0.07 65.04 18:55:02 3 11.31 0.00 0.85 0.44 0.03 87.37 18:56:01 all 27.47 0.00 1.82 8.18 0.08 62.44 18:56:01 0 36.18 0.00 1.99 5.47 0.08 56.28 18:56:01 1 24.03 0.00 1.76 17.83 0.10 56.28 18:56:01 2 21.80 0.00 2.23 7.96 0.09 67.93 18:56:01 3 27.85 0.00 1.34 1.51 0.07 69.24 18:57:01 all 29.31 0.00 1.28 9.82 0.07 59.52 18:57:01 0 42.65 0.00 1.39 10.38 0.08 45.49 18:57:01 1 32.23 0.00 0.95 6.25 0.05 60.52 18:57:01 2 21.20 0.00 1.76 7.25 0.08 69.71 18:57:01 3 21.12 0.00 1.05 15.39 0.07 62.37 Average: all 23.26 0.00 1.38 10.06 0.07 65.23 Average: 0 29.11 0.00 1.34 6.77 0.07 62.71 Average: 1 25.05 0.00 1.45 15.77 0.07 57.66 Average: 2 18.80 0.00 1.65 11.92 0.08 67.56 Average: 3 20.07 0.00 1.08 5.80 0.06 73.00