---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5867 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 466 5339 0 2170 7229 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:4c:8a:80 brd ff:ff:ff:ff:ff:ff inet 10.32.7.181/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fe4c:8a80/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5867) 07/15/26 _x86_64_ (4 CPU) 19:12:45 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:02 108.98 54.10 54.88 3568.28 6194.62 19:15:01 52.64 5.34 47.30 148.72 9031.55 19:16:01 75.60 13.36 62.25 523.03 8823.18 19:17:01 24.75 1.58 23.16 107.45 4485.12 Average: 65.55 18.65 46.90 1090.80 7125.92 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:02 5849772 7398080 2317648 28.38 45864 1675468 717248 7.78 637928 1501724 182140 19:15:01 5770212 7489820 2397208 29.35 57232 1824188 602712 6.54 512544 1685108 142616 19:16:01 5460040 7386508 2707380 33.15 63828 2019596 699656 7.59 709464 1786960 104656 19:17:01 5487832 7422244 2679588 32.81 65960 2024840 669948 7.27 681944 1785392 9356 Average: 5641964 7424163 2525456 30.92 58221 1886023 672391 7.30 635470 1689796 109692 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:02 ens3 476.69 258.01 1509.35 67.29 0.00 0.00 0.00 0.00 19:14:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 19:15:01 ens3 43.09 36.23 370.63 5.26 0.00 0.00 0.00 0.00 19:15:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 19:16:01 ens3 256.54 274.42 1408.91 51.10 0.00 0.00 0.00 0.00 19:16:01 lo 1.50 1.50 0.15 0.15 0.00 0.00 0.00 0.00 19:17:01 ens3 56.39 57.54 31.10 527.33 0.00 0.00 0.00 0.00 19:17:01 lo 1.67 1.67 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 208.89 157.08 832.04 163.38 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5867) 07/15/26 _x86_64_ (4 CPU) 19:12:45 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:02 all 23.81 0.00 1.98 3.14 0.88 70.19 19:14:02 0 7.67 0.00 1.12 2.59 0.43 88.19 19:14:02 1 20.66 0.00 1.75 1.45 0.87 75.26 19:14:02 2 37.51 0.00 3.10 4.37 1.27 53.75 19:14:02 3 29.36 0.00 1.98 4.13 0.97 63.56 19:15:01 all 17.99 0.00 1.06 1.34 0.56 79.04 19:15:01 0 21.18 0.00 1.42 0.53 0.51 76.36 19:15:01 1 18.12 0.00 1.14 0.76 0.46 79.52 19:15:01 2 12.10 0.00 1.12 3.83 0.63 82.33 19:15:01 3 20.55 0.00 0.53 0.27 0.66 77.99 19:16:01 all 42.73 0.00 2.44 1.53 2.63 50.66 19:16:01 0 59.49 0.00 1.90 0.58 2.78 35.25 19:16:01 1 37.30 0.00 2.09 0.88 2.34 57.38 19:16:01 2 38.19 0.00 3.41 3.13 3.01 52.27 19:16:01 3 36.01 0.00 2.36 1.53 2.39 57.71 19:17:01 all 20.75 0.00 1.08 0.92 0.94 76.32 19:17:01 0 16.80 0.00 0.90 0.22 0.73 81.35 19:17:01 1 21.18 0.00 1.03 2.97 1.05 73.77 19:17:01 2 16.15 0.00 1.43 0.07 1.01 81.35 19:17:01 3 28.92 0.00 0.97 0.40 0.93 68.79 Average: all 26.37 0.00 1.64 1.73 1.26 69.00 Average: 0 26.31 0.00 1.33 0.98 1.12 70.26 Average: 1 24.36 0.00 1.51 1.52 1.18 71.44 Average: 2 26.06 0.00 2.27 2.84 1.49 67.35 Average: 3 28.75 0.00 1.46 1.59 1.24 66.95