---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19251 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: 2800.000 BogoMIPS: 5600.00 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 8.7G 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 556 12949 0 2533 15163 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:ea:45:6a brd ff:ff:ff:ff:ff:ff inet 10.30.106.190/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86079sec preferred_lft 86079sec inet6 fe80::f816:3eff:feea:456a/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-19251) 03/30/24 _x86_64_ (4 CPU) 03:06:37 LINUX RESTART (4 CPU) 03:07:02 tps rtps wtps bread/s bwrtn/s 03:08:01 112.30 61.85 50.45 4487.10 13044.30 03:09:01 91.82 10.83 80.99 289.02 15023.23 03:10:01 70.42 6.35 64.07 431.66 13735.04 03:11:01 34.06 3.35 30.71 109.58 8488.45 Average: 77.00 20.42 56.58 1316.13 12570.78 03:07:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:08:01 14078024 15541504 2346944 14.29 49744 1623572 814752 4.66 699044 1451640 73948 03:09:01 13686296 15379764 2738672 16.67 74672 1811936 1144404 6.55 879248 1628312 100944 03:10:01 12777100 14614580 3647868 22.21 80640 1944316 1905724 10.91 1665604 1738664 6476 03:11:01 13313260 15576892 3111708 18.94 84356 2359880 713160 4.08 867212 1988984 382052 Average: 13463670 15278185 2961298 18.03 72353 1934926 1144510 6.55 1027777 1701900 140855 03:07:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:08:01 ens3 360.82 226.89 1561.75 58.81 0.00 0.00 0.00 0.00 03:08:01 lo 1.08 1.08 0.11 0.11 0.00 0.00 0.00 0.00 03:09:01 ens3 156.07 151.91 737.44 61.14 0.00 0.00 0.00 0.00 03:09:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 03:10:01 ens3 2007.70 1527.11 2204.46 566.31 0.00 0.00 0.00 0.00 03:10:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 03:11:01 ens3 507.40 394.08 953.57 1419.93 0.00 0.00 0.00 0.00 03:11:01 lo 2.87 2.87 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 759.66 576.46 1363.48 528.50 0.00 0.00 0.00 0.00 Average: lo 1.29 1.29 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19251) 03/30/24 _x86_64_ (4 CPU) 03:06:37 LINUX RESTART (4 CPU) 03:07:02 CPU %user %nice %system %iowait %steal %idle 03:08:01 all 17.84 0.00 1.65 11.27 0.06 69.18 03:08:01 0 10.64 0.00 1.38 14.75 0.05 73.18 03:08:01 1 13.01 0.00 1.53 4.49 0.05 80.92 03:08:01 2 21.73 0.00 1.68 21.88 0.07 54.64 03:08:01 3 26.00 0.00 2.01 4.02 0.05 67.92 03:09:01 all 20.12 0.00 1.43 6.99 0.07 71.40 03:09:01 0 21.37 0.00 1.42 16.56 0.05 60.59 03:09:01 1 17.42 0.00 1.47 8.53 0.10 72.48 03:09:01 2 26.82 0.00 1.77 1.88 0.07 69.46 03:09:01 3 14.87 0.00 1.05 0.97 0.08 83.02 03:10:01 all 37.65 0.00 5.37 3.27 0.12 53.59 03:10:01 0 27.46 0.00 5.36 7.14 0.10 59.94 03:10:01 1 31.52 0.00 3.57 2.52 0.13 62.26 03:10:01 2 24.71 0.00 4.52 0.82 0.10 69.85 03:10:01 3 66.90 0.00 8.00 2.64 0.13 22.33 03:11:01 all 24.40 0.00 1.69 1.09 0.07 72.75 03:11:01 0 19.04 0.00 1.39 3.96 0.05 75.56 03:11:01 1 20.92 0.00 2.07 0.03 0.08 76.89 03:11:01 2 35.76 0.00 1.61 0.18 0.07 62.39 03:11:01 3 21.88 0.00 1.72 0.18 0.05 76.16 Average: all 25.03 0.00 2.54 5.63 0.08 66.72 Average: 0 19.66 0.00 2.39 10.59 0.06 67.30 Average: 1 20.74 0.00 2.16 3.89 0.09 73.12 Average: 2 27.29 0.00 2.40 6.11 0.08 64.13 Average: 3 32.43 0.00 3.20 1.94 0.08 62.35