---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13635 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: 2799.996 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 569 12718 0 2751 15140 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:44:3a:fc brd ff:ff:ff:ff:ff:ff inet 10.30.107.99/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86075sec preferred_lft 86075sec inet6 fe80::f816:3eff:fe44:3afc/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-13635) 03/16/24 _x86_64_ (4 CPU) 13:06:53 LINUX RESTART (4 CPU) 13:07:01 tps rtps wtps bread/s bwrtn/s 13:08:02 172.44 67.62 104.82 4617.50 80949.18 13:09:01 227.03 11.52 215.51 285.10 15104.83 13:10:01 85.42 14.78 70.64 857.46 8040.26 13:11:01 75.85 1.17 74.69 60.92 12516.85 13:12:01 45.41 0.97 44.44 60.79 4906.78 Average: 120.88 19.24 101.64 1179.33 24334.34 13:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:08:02 14052548 15596536 2372420 14.44 58812 1687908 723836 4.14 635368 1526696 140844 13:09:01 13227972 15026372 3196996 19.46 78588 1909312 1272092 7.28 1242440 1715704 20992 13:10:01 11835216 13985328 4589752 27.94 93544 2231360 2200764 12.59 2359472 1958892 129668 13:11:01 10567764 12980368 5857204 35.66 98880 2479568 3055888 17.49 3452668 2118748 36216 13:12:01 13028836 15508120 3396132 20.68 102520 2541388 779704 4.46 963044 2150844 1904 Average: 12542467 14619345 3882501 23.64 86469 2169907 1606457 9.19 1730598 1894177 65925 13:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:08:02 ens3 357.47 242.03 1480.36 59.60 0.00 0.00 0.00 0.00 13:08:02 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 13:09:01 ens3 288.61 255.69 2257.69 68.31 0.00 0.00 0.00 0.00 13:09:01 lo 1.08 1.08 0.11 0.11 0.00 0.00 0.00 0.00 13:10:01 ens3 320.25 271.57 2542.12 46.94 0.00 0.00 0.00 0.00 13:10:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 13:11:01 ens3 799.02 623.18 3282.42 243.44 0.00 0.00 0.00 0.00 13:11:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 13:12:01 ens3 253.31 245.04 288.91 653.06 0.00 0.00 0.00 0.00 13:12:01 lo 35.06 35.06 3.16 3.16 0.00 0.00 0.00 0.00 Average: ens3 404.12 327.74 1969.34 214.76 0.00 0.00 0.00 0.00 Average: lo 7.72 7.72 0.70 0.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13635) 03/16/24 _x86_64_ (4 CPU) 13:06:53 LINUX RESTART (4 CPU) 13:07:01 CPU %user %nice %system %iowait %steal %idle 13:08:02 all 20.18 0.00 1.98 11.07 0.07 66.70 13:08:02 0 13.96 0.00 1.81 13.29 0.05 70.90 13:08:02 1 32.08 0.00 2.72 18.41 0.08 46.71 13:08:02 2 14.51 0.00 1.76 6.33 0.05 77.35 13:08:02 3 20.20 0.00 1.67 6.28 0.05 71.80 13:09:01 all 26.21 0.00 1.73 2.66 0.08 69.33 13:09:01 0 38.15 0.00 2.08 4.24 0.10 55.43 13:09:01 1 24.51 0.00 1.87 0.12 0.07 73.44 13:09:01 2 15.74 0.00 1.48 5.67 0.05 77.06 13:09:01 3 26.48 0.00 1.48 0.59 0.08 71.36 13:10:01 all 58.76 0.00 1.76 0.49 0.09 38.91 13:10:01 0 53.45 0.00 1.25 0.07 0.08 45.15 13:10:01 1 69.71 0.00 0.84 0.05 0.10 29.30 13:10:01 2 59.49 0.00 2.81 1.36 0.10 36.23 13:10:01 3 52.35 0.00 2.15 0.47 0.10 44.93 13:11:01 all 66.11 0.00 2.30 0.45 0.10 31.04 13:11:01 0 65.47 0.00 3.14 0.12 0.08 31.19 13:11:01 1 67.59 0.00 1.96 0.12 0.10 30.24 13:11:01 2 64.25 0.00 1.99 1.55 0.10 32.10 13:11:01 3 67.14 0.00 2.10 0.02 0.10 30.64 13:12:01 all 26.49 0.00 1.64 0.88 0.07 70.92 13:12:01 0 44.50 0.00 2.09 1.27 0.08 52.06 13:12:01 1 19.92 0.00 1.67 0.15 0.05 78.21 13:12:01 2 24.22 0.00 1.63 1.99 0.10 72.07 13:12:01 3 17.32 0.00 1.17 0.08 0.03 81.40 Average: all 39.60 0.00 1.88 3.10 0.08 55.33 Average: 0 43.14 0.00 2.07 3.79 0.08 50.92 Average: 1 42.83 0.00 1.81 3.77 0.08 51.50 Average: 2 35.72 0.00 1.93 3.37 0.08 58.90 Average: 3 36.74 0.00 1.72 1.49 0.07 59.99