---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6285 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 459 5261 0 2255 7233 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:d1:5c:0c brd ff:ff:ff:ff:ff:ff inet 10.32.7.56/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:fed1:5c0c/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-6285) 07/20/26 _x86_64_ (4 CPU) 14:54:53 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:01 139.96 54.79 85.17 3591.53 41079.17 14:57:01 74.54 20.33 54.21 1382.04 10044.73 14:58:01 91.08 18.58 72.50 830.66 9218.06 14:59:01 24.51 1.93 22.58 113.30 5031.79 Average: 82.52 23.91 58.61 1479.33 16342.97 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 5980664 7416424 2186748 26.77 37820 1577816 704404 7.64 588752 1436388 86152 14:57:01 5666568 7430792 2500844 30.62 58632 1867152 821748 8.92 586660 1716124 156564 14:58:01 5442192 7446908 2725220 33.37 66164 2092440 652468 7.08 689900 1821904 106708 14:59:01 5415692 7433520 2751720 33.69 68612 2103476 650092 7.05 714188 1824944 9156 Average: 5626279 7431911 2541133 31.11 57807 1910221 707178 7.67 644875 1699840 89645 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:01 ens3 448.64 236.98 1507.81 66.34 0.00 0.00 0.00 0.00 14:56:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:57:01 ens3 74.90 56.22 527.02 14.40 0.00 0.00 0.00 0.00 14:57:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 14:58:01 ens3 328.83 378.87 1609.16 61.58 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 58.38 62.90 29.46 598.64 0.00 0.00 0.00 0.00 14:59:01 lo 1.33 1.33 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 227.68 183.74 918.32 185.26 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-6285) 07/20/26 _x86_64_ (4 CPU) 14:54:53 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:01 all 21.53 0.00 2.39 4.84 1.19 70.05 14:56:01 0 21.92 0.00 2.20 7.69 1.20 66.98 14:56:01 1 10.30 0.00 0.87 5.04 0.68 83.11 14:56:01 2 42.60 0.00 4.49 2.35 1.74 48.81 14:56:01 3 11.30 0.00 1.99 4.26 1.14 81.32 14:57:01 all 21.24 0.00 1.46 2.08 0.96 74.26 14:57:01 0 19.61 0.00 1.49 1.64 1.34 75.92 14:57:01 1 2.72 0.00 0.35 4.86 0.23 91.84 14:57:01 2 46.33 0.00 2.68 1.32 1.48 48.19 14:57:01 3 16.29 0.00 1.32 0.48 0.78 81.13 14:58:01 all 45.73 0.00 2.56 1.27 3.11 47.33 14:58:01 0 41.99 0.00 2.89 2.49 3.19 49.44 14:58:01 1 46.06 0.00 2.70 1.45 2.48 47.31 14:58:01 2 42.50 0.00 2.23 0.52 3.16 51.60 14:58:01 3 52.36 0.00 2.45 0.65 3.60 40.94 14:59:01 all 18.86 0.00 0.89 0.68 0.65 78.91 14:59:01 0 31.04 0.00 1.13 0.92 1.02 65.89 14:59:01 1 16.36 0.00 1.00 1.53 0.47 80.64 14:59:01 2 9.45 0.00 0.67 0.02 0.35 89.51 14:59:01 3 18.62 0.00 0.77 0.23 0.77 79.62 Average: all 26.85 0.00 1.83 2.21 1.48 67.63 Average: 0 28.64 0.00 1.93 3.18 1.69 64.56 Average: 1 18.88 0.00 1.23 3.22 0.97 75.70 Average: 2 35.22 0.00 2.52 1.05 1.68 59.53 Average: 3 24.65 0.00 1.63 1.40 1.57 70.75