---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-725 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 7.6G 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 5365 0 2144 7231 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:4d:f8:d7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.46/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fe4d:f8d7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-725) 08/11/25 _x86_64_ (4 CPU) 14:54:54 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:01 145.68 63.61 82.07 4220.19 40521.98 14:57:01 69.96 18.85 51.11 1344.31 8471.25 14:58:01 77.36 19.51 57.85 839.72 7984.54 14:59:01 23.63 0.83 22.80 46.39 4786.40 Average: 79.16 25.70 53.46 1612.73 15441.78 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 5997292 7417924 2170128 26.57 36980 1563640 709620 7.70 586516 1423616 86724 14:57:01 5773380 7459808 2394040 29.31 57268 1793468 823980 8.94 556864 1643612 134036 14:58:01 5500300 7405884 2667120 32.66 63188 2001312 692824 7.52 727784 1735800 126720 14:59:01 5476256 7393840 2691164 32.95 65176 2011148 700880 7.61 748476 1738728 18680 Average: 5686807 7419364 2480613 30.37 55653 1842392 731826 7.94 654910 1635439 91540 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 14:56:01 ens3 429.79 238.90 1426.53 66.52 0.00 0.00 0.00 0.00 14:57:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 14:57:01 ens3 75.65 45.66 449.50 15.94 0.00 0.00 0.00 0.00 14:58:01 lo 1.50 1.50 0.13 0.13 0.00 0.00 0.00 0.00 14:58:01 ens3 251.97 280.56 1248.45 432.91 0.00 0.00 0.00 0.00 14:59:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 14:59:01 ens3 37.81 35.94 27.06 209.98 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 198.82 150.27 787.93 181.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-725) 08/11/25 _x86_64_ (4 CPU) 14:54:54 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:01 all 22.66 0.00 2.94 4.38 1.14 68.89 14:56:01 0 9.48 0.00 1.84 6.57 0.74 81.37 14:56:01 1 39.46 0.00 2.44 7.00 1.46 49.64 14:56:01 2 21.88 0.00 5.61 1.10 1.44 69.97 14:56:01 3 19.83 0.00 1.82 2.87 0.93 74.55 14:57:01 all 21.59 0.00 1.54 1.76 0.85 74.26 14:57:01 0 3.63 0.00 0.42 2.90 0.27 92.78 14:57:01 1 18.78 0.00 1.52 3.22 0.88 75.60 14:57:01 2 34.99 0.00 2.34 0.64 1.32 60.71 14:57:01 3 29.00 0.00 1.92 0.28 0.93 67.86 14:58:01 all 38.87 0.00 1.87 1.16 2.32 55.78 14:58:01 0 30.37 0.00 1.40 1.17 1.87 65.19 14:58:01 1 34.40 0.00 1.92 1.28 2.32 60.07 14:58:01 2 29.89 0.00 2.57 1.64 2.34 63.56 14:58:01 3 60.85 0.00 1.55 0.57 2.73 34.31 14:59:01 all 20.82 0.00 1.02 0.75 0.70 76.72 14:59:01 0 0.93 0.00 0.30 0.05 0.37 98.35 14:59:01 1 12.09 0.00 1.17 1.97 0.40 84.37 14:59:01 2 56.00 0.00 1.95 0.92 1.42 39.72 14:59:01 3 14.23 0.00 0.65 0.08 0.62 84.42 Average: all 26.00 0.00 1.84 2.01 1.25 68.90 Average: 0 11.10 0.00 0.99 2.67 0.81 84.43 Average: 1 26.19 0.00 1.76 3.36 1.27 67.42 Average: 2 35.69 0.00 3.12 1.08 1.63 58.49 Average: 3 31.00 0.00 1.48 0.95 1.30 65.27