---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7129 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 464 5257 0 2254 7228 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:3a:4c:64 brd ff:ff:ff:ff:ff:ff inet 10.32.6.17/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:fe3a:4c64/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7129) 07/31/26 _x86_64_ (4 CPU) 14:54:47 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:02 105.31 37.24 68.08 1453.65 6505.71 14:57:01 76.73 30.40 46.33 1713.88 8987.63 14:58:01 82.65 8.88 73.77 511.38 9310.85 14:59:01 27.69 1.93 25.75 113.28 5011.09 Average: 73.08 19.57 53.51 944.79 7447.16 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:02 5927432 7403968 2239988 27.43 40132 1613560 719356 7.81 609340 1461464 104748 14:57:01 5533448 7306736 2633972 32.25 58504 1875768 844376 9.16 710528 1720924 157284 14:58:01 5431924 7434976 2735496 33.49 66624 2090892 661324 7.18 700436 1820184 115560 14:59:01 5347916 7368144 2819504 34.52 68980 2105332 715600 7.76 776452 1826380 12484 Average: 5560180 7378456 2607240 31.92 58560 1921388 735164 7.98 699189 1707238 97519 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:02 ens3 445.40 237.64 1504.72 65.88 0.00 0.00 0.00 0.00 14:56:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:57:01 ens3 81.77 65.26 543.28 15.99 0.00 0.00 0.00 0.00 14:57:01 lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 14:58:01 ens3 385.20 399.17 1617.36 71.53 0.00 0.00 0.00 0.00 14:58:01 lo 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 14:59:01 ens3 54.44 64.13 30.30 614.49 0.00 0.00 0.00 0.00 14:59:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 242.36 192.07 925.46 192.74 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 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-7129) 07/31/26 _x86_64_ (4 CPU) 14:54:47 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:02 all 24.44 0.00 1.86 3.27 1.40 69.02 14:56:02 0 48.29 0.00 2.77 2.50 1.85 44.59 14:56:02 1 14.14 0.00 1.88 4.48 1.51 78.00 14:56:02 2 12.87 0.00 0.92 5.09 0.78 80.34 14:56:02 3 22.52 0.00 1.90 0.98 1.45 73.16 14:57:01 all 23.70 0.00 1.46 1.84 1.39 71.61 14:57:01 0 59.34 0.00 2.86 0.29 1.91 35.61 14:57:01 1 19.43 0.00 1.33 1.03 1.15 77.06 14:57:01 2 10.75 0.00 1.22 5.22 0.88 81.93 14:57:01 3 5.56 0.00 0.45 0.87 1.65 91.48 14:58:01 all 43.75 0.00 2.65 1.20 3.00 49.40 14:58:01 0 38.27 0.00 2.53 0.61 3.02 55.57 14:58:01 1 43.71 0.00 2.32 0.78 2.87 50.32 14:58:01 2 38.14 0.00 2.68 0.78 2.86 55.54 14:58:01 3 54.91 0.00 3.06 2.64 3.24 36.14 14:59:01 all 20.89 0.00 0.87 0.79 0.93 76.52 14:59:01 0 11.53 0.00 0.46 0.13 1.18 86.70 14:59:01 1 19.15 0.00 0.75 0.20 0.63 79.27 14:59:01 2 47.04 0.00 1.80 0.65 1.50 49.01 14:59:01 3 5.88 0.00 0.48 2.15 0.43 91.05 Average: all 28.22 0.00 1.71 1.77 1.68 66.61 Average: 0 39.24 0.00 2.15 0.88 1.99 55.74 Average: 1 24.13 0.00 1.57 1.63 1.54 71.12 Average: 2 27.27 0.00 1.66 2.92 1.51 66.64 Average: 3 22.23 0.00 1.47 1.66 1.69 72.94