---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-20962 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 9.1G 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 586 12476 0 2976 15125 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:ca:d1:67 brd ff:ff:ff:ff:ff:ff inet 10.30.106.82/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86040sec preferred_lft 86040sec inet6 fe80::f816:3eff:feca:d167/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20962) 04/06/24 _x86_64_ (4 CPU) 07:50:47 LINUX RESTART (4 CPU) 07:51:01 tps rtps wtps bread/s bwrtn/s 07:52:01 123.63 38.81 84.82 1877.15 26634.76 07:53:01 167.54 44.39 123.16 2479.84 34855.85 07:54:01 34.89 3.40 31.49 86.52 21824.10 07:55:01 14.70 0.22 14.48 8.53 12767.47 07:56:01 25.28 3.63 21.65 301.68 15103.35 Average: 73.21 18.09 55.12 950.80 22237.53 07:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:52:01 13997528 15556356 2427440 14.78 62288 1698644 760844 4.35 683276 1532432 148884 07:53:01 12640960 14554780 3784008 23.04 76568 2025784 1515304 8.67 1774924 1767088 6412 07:54:01 11702820 13984524 4722148 28.75 79228 2383808 2063040 11.81 2376268 2086796 306204 07:55:01 11510592 13823340 4914376 29.92 80640 2411704 2175496 12.45 2544048 2108924 25080 07:56:01 11227504 13934832 5197464 31.64 83144 2794984 2267892 12.98 2579132 2340092 32168 Average: 12215881 14370766 4209087 25.63 76374 2262985 1756515 10.05 1991530 1967066 103750 07:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:52:01 ens3 222.58 150.77 1153.09 35.77 0.00 0.00 0.00 0.00 07:52:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 07:53:01 ens3 473.44 351.85 3096.75 90.37 0.00 0.00 0.00 0.00 07:53:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 07:54:01 ens3 1507.67 831.78 1116.65 363.36 0.00 0.00 0.00 0.00 07:54:01 lo 27.41 27.41 6.24 6.24 0.00 0.00 0.00 0.00 07:55:01 ens3 641.26 376.12 238.97 159.11 0.00 0.00 0.00 0.00 07:55:01 lo 2.27 2.27 0.19 0.19 0.00 0.00 0.00 0.00 07:56:01 ens3 1300.07 793.17 2581.83 257.19 0.00 0.00 0.00 0.00 07:56:01 lo 13.30 13.30 2.26 2.26 0.00 0.00 0.00 0.00 Average: ens3 828.99 500.73 1637.51 181.15 0.00 0.00 0.00 0.00 Average: lo 9.03 9.03 1.78 1.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20962) 04/06/24 _x86_64_ (4 CPU) 07:50:47 LINUX RESTART (4 CPU) 07:51:01 CPU %user %nice %system %iowait %steal %idle 07:52:01 all 21.08 0.00 1.56 4.29 0.06 73.02 07:52:01 0 21.53 0.00 1.55 6.02 0.07 70.83 07:52:01 1 22.54 0.00 1.77 0.90 0.05 74.74 07:52:01 2 12.31 0.00 1.43 5.27 0.08 80.91 07:52:01 3 27.84 0.00 1.47 5.01 0.05 65.63 07:53:01 all 40.31 0.00 1.87 3.08 0.08 54.65 07:53:01 0 48.96 0.00 2.46 1.73 0.08 46.77 07:53:01 1 42.78 0.00 1.57 2.66 0.08 52.90 07:53:01 2 32.52 0.00 2.08 7.49 0.10 57.80 07:53:01 3 37.05 0.00 1.39 0.42 0.07 61.08 07:54:01 all 54.99 0.00 2.60 0.98 0.09 41.34 07:54:01 0 46.02 0.00 2.77 2.82 0.10 48.29 07:54:01 1 57.85 0.00 2.46 0.95 0.08 38.66 07:54:01 2 57.80 0.00 2.71 0.15 0.10 39.24 07:54:01 3 58.29 0.00 2.43 0.03 0.08 39.15 07:55:01 all 42.76 0.00 1.59 0.87 0.07 54.71 07:55:01 0 47.03 0.00 1.50 0.78 0.07 50.62 07:55:01 1 39.72 0.00 2.06 0.05 0.07 58.10 07:55:01 2 47.44 0.00 1.15 2.62 0.07 48.72 07:55:01 3 36.88 0.00 1.67 0.00 0.07 61.39 07:56:01 all 51.55 0.00 2.69 0.52 0.09 45.14 07:56:01 0 56.24 0.00 1.66 0.10 0.08 41.92 07:56:01 1 48.68 0.00 3.66 1.09 0.10 46.48 07:56:01 2 52.26 0.00 2.77 0.60 0.08 44.28 07:56:01 3 49.04 0.00 2.65 0.29 0.12 47.90 Average: all 42.14 0.00 2.06 1.95 0.08 53.77 Average: 0 43.94 0.00 1.99 2.29 0.08 51.70 Average: 1 42.32 0.00 2.31 1.13 0.08 54.17 Average: 2 40.50 0.00 2.03 3.22 0.09 54.16 Average: 3 41.78 0.00 1.92 1.15 0.08 55.07