---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6352 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: 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.7G 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 479 5240 0 2255 7213 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:8d:40:90 brd ff:ff:ff:ff:ff:ff inet 10.32.6.53/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86085sec preferred_lft 86085sec inet6 fe80::f816:3eff:fe8d:4090/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6352) 07/21/26 _x86_64_ (4 CPU) 12:46:45 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:02 104.08 34.39 69.69 1158.87 5787.05 12:49:01 66.65 20.39 46.26 1378.21 8940.45 12:50:01 86.04 18.60 67.44 830.26 8562.84 12:51:01 27.94 2.07 25.88 120.12 5732.32 Average: 71.38 18.93 52.45 872.90 7254.99 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:02 5875748 7395856 2291672 28.06 42416 1652488 723560 7.85 627952 1489676 143956 12:49:01 5661168 7425344 2506252 30.69 58520 1866712 823296 8.93 587732 1716372 154824 12:50:01 5271900 7159472 2895520 35.45 65580 1977592 899184 9.76 919028 1762176 7516 12:51:01 5383900 7401660 2783520 34.08 68672 2103148 672868 7.30 742084 1824840 9828 Average: 5548179 7345583 2619241 32.07 58797 1899985 779727 8.46 719199 1698266 79031 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:02 ens3 439.38 227.51 1485.85 64.94 0.00 0.00 0.00 0.00 12:48:02 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 12:49:01 ens3 75.46 58.67 536.66 15.33 0.00 0.00 0.00 0.00 12:49:01 lo 1.42 1.42 0.13 0.13 0.00 0.00 0.00 0.00 12:50:01 ens3 322.08 345.19 1369.62 60.41 0.00 0.00 0.00 0.00 12:50:01 lo 0.43 0.43 0.04 0.04 0.00 0.00 0.00 0.00 12:51:01 ens3 98.20 106.64 280.31 626.22 0.00 0.00 0.00 0.00 12:51:01 lo 1.42 1.42 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 235.02 185.36 922.39 190.64 0.00 0.00 0.00 0.00 Average: lo 0.99 0.99 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6352) 07/21/26 _x86_64_ (4 CPU) 12:46:45 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:02 all 23.90 0.00 1.74 3.29 1.99 69.08 12:48:02 0 20.27 0.00 1.07 0.55 1.26 76.85 12:48:02 1 14.95 0.00 1.69 10.06 1.84 71.46 12:48:02 2 9.01 0.00 1.45 1.22 2.45 85.88 12:48:02 3 51.57 0.00 2.81 1.35 2.38 41.89 12:49:01 all 21.63 0.00 1.39 1.66 1.59 73.73 12:49:01 0 34.50 0.00 1.39 1.66 1.46 61.00 12:49:01 1 32.16 0.00 2.53 3.78 2.06 59.48 12:49:01 2 7.35 0.00 0.70 0.87 2.18 88.90 12:49:01 3 12.60 0.00 0.93 0.34 0.68 85.45 12:50:01 all 44.02 0.00 2.40 1.72 3.80 48.05 12:50:01 0 44.86 0.00 2.66 1.11 3.41 47.96 12:50:01 1 41.67 0.00 2.33 1.20 3.85 50.95 12:50:01 2 47.80 0.00 2.87 1.27 4.09 43.97 12:50:01 3 41.75 0.00 1.78 3.30 3.86 49.30 12:51:01 all 21.51 0.00 1.18 0.83 1.40 75.07 12:51:01 0 47.68 0.00 1.22 0.51 2.53 48.07 12:51:01 1 7.58 0.00 0.81 0.84 0.88 89.88 12:51:01 2 27.40 0.00 1.87 1.05 1.62 68.06 12:51:01 3 3.32 0.00 0.80 0.93 0.56 94.39 Average: all 27.84 0.00 1.68 1.88 2.20 66.39 Average: 0 36.81 0.00 1.59 0.95 2.17 58.48 Average: 1 24.16 0.00 1.84 3.98 2.16 67.86 Average: 2 22.90 0.00 1.73 1.10 2.59 71.68 Average: 3 27.51 0.00 1.59 1.49 1.88 67.52