---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-17737 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 570 12667 0 2801 15139 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:34:37:1d brd ff:ff:ff:ff:ff:ff inet 10.30.106.35/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86052sec preferred_lft 86052sec inet6 fe80::f816:3eff:fe34:371d/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-17737) 03/24/24 _x86_64_ (4 CPU) 06:37:25 LINUX RESTART (4 CPU) 06:38:01 tps rtps wtps bread/s bwrtn/s 06:39:01 99.72 13.73 85.99 989.57 20453.66 06:40:01 267.74 38.97 228.77 2421.59 24850.78 06:41:01 114.68 6.52 108.17 281.29 24970.24 06:42:01 53.18 0.92 52.27 58.78 12905.30 06:43:01 53.87 1.37 52.50 69.20 15819.87 Average: 117.84 12.30 105.54 764.14 19800.04 06:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:39:01 13882040 15532032 2542920 15.48 67360 1779724 823364 4.71 702984 1617092 138648 06:40:01 11818112 13790848 4606848 28.05 86560 2069756 2541080 14.54 2524816 1827140 46152 06:41:01 11801928 14169116 4623032 28.15 98628 2438444 1991936 11.40 2231300 2110408 15880 06:42:01 10956280 13424448 5468680 33.29 101892 2529520 2727464 15.61 3046844 2133648 27712 06:43:01 12982156 15513284 3442804 20.96 105740 2587428 790480 4.52 994532 2163408 1936 Average: 12288103 14485946 4136857 25.19 92036 2280974 1774865 10.16 1900095 1970339 46066 06:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:39:01 ens3 51.56 35.96 890.95 6.90 0.00 0.00 0.00 0.00 06:39:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 06:40:01 ens3 359.36 327.11 3054.60 76.71 0.00 0.00 0.00 0.00 06:40:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:41:01 ens3 352.44 301.28 4025.02 54.64 0.00 0.00 0.00 0.00 06:41:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 06:42:01 ens3 710.83 565.88 869.69 247.37 0.00 0.00 0.00 0.00 06:42:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:43:01 ens3 278.58 255.23 291.98 633.59 0.00 0.00 0.00 0.00 06:43:01 lo 35.20 35.20 3.18 3.18 0.00 0.00 0.00 0.00 Average: ens3 350.57 297.10 1826.51 203.83 0.00 0.00 0.00 0.00 Average: lo 7.56 7.56 0.69 0.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17737) 03/24/24 _x86_64_ (4 CPU) 06:37:25 LINUX RESTART (4 CPU) 06:38:01 CPU %user %nice %system %iowait %steal %idle 06:39:01 all 19.37 0.00 1.30 5.34 0.07 73.93 06:39:01 0 10.79 0.00 0.90 0.40 0.08 87.83 06:39:01 1 14.57 0.00 0.90 5.59 0.05 78.89 06:39:01 2 20.87 0.00 1.67 12.98 0.07 64.41 06:39:01 3 31.28 0.00 1.71 2.40 0.08 64.53 06:40:01 all 38.19 0.00 2.16 3.71 0.12 55.83 06:40:01 0 40.29 0.00 2.24 2.59 0.12 54.76 06:40:01 1 39.18 0.00 2.71 6.88 0.10 51.12 06:40:01 2 32.38 0.00 2.40 5.02 0.13 60.07 06:40:01 3 40.97 0.00 1.26 0.32 0.10 57.35 06:41:01 all 50.83 0.00 1.79 5.47 0.14 41.76 06:41:01 0 57.82 0.00 1.83 9.55 0.13 30.67 06:41:01 1 51.20 0.00 2.03 0.67 0.13 45.96 06:41:01 2 36.05 0.00 2.12 10.56 0.17 51.10 06:41:01 3 58.35 0.00 1.19 1.05 0.12 39.29 06:42:01 all 51.37 0.00 2.22 12.08 0.18 34.15 06:42:01 0 46.44 0.00 2.62 12.60 0.12 38.22 06:42:01 1 49.04 0.00 2.90 12.72 0.22 35.12 06:42:01 2 51.54 0.00 1.85 20.44 0.14 26.03 06:42:01 3 58.54 0.00 1.49 2.52 0.24 37.20 06:43:01 all 23.91 0.00 1.38 3.35 0.08 71.29 06:43:01 0 47.26 0.00 1.61 1.91 0.08 49.13 06:43:01 1 15.08 0.00 1.25 0.22 0.03 83.41 06:43:01 2 16.81 0.00 1.62 10.53 0.08 70.94 06:43:01 3 16.60 0.00 1.03 0.72 0.08 81.57 Average: all 36.66 0.00 1.77 5.96 0.11 55.50 Average: 0 40.48 0.00 1.84 5.39 0.11 52.18 Average: 1 33.73 0.00 1.96 5.19 0.11 59.02 Average: 2 31.44 0.00 1.93 11.86 0.12 54.65 Average: 3 41.00 0.00 1.34 1.40 0.12 56.15