---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-9115 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 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): 0,1 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: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 2.0G 0 2.0G 0% /dev tmpfs 395M 668K 394M 1% /run /dev/vda1 20G 7.5G 12G 39% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 374 1299 0 2271 3300 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:9a:14:80 brd ff:ff:ff:ff:ff:ff inet 10.32.6.93/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fe9a:1480/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-9115) 03/17/26 _x86_64_ (2 CPU) 17:46:46 LINUX RESTART (2 CPU) 17:47:01 tps rtps wtps bread/s bwrtn/s 17:48:02 93.05 23.13 69.93 942.35 5808.20 17:49:01 58.11 11.57 46.53 1034.67 8604.51 17:50:01 77.20 32.61 44.59 1389.37 11784.30 17:51:01 50.07 4.20 45.87 163.15 2228.46 Average: 69.66 17.90 51.75 881.72 7099.84 17:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:48:02 1775876 3353996 2263176 56.03 46636 1690356 649012 12.76 592068 1514984 166616 17:49:01 1706100 3441392 2332952 57.76 59872 1823996 565596 11.12 484260 1673216 119608 17:50:01 690088 2724200 3348964 82.91 68416 2101104 1366936 26.87 1250432 1893428 32484 17:51:01 1369244 3415332 2669808 66.10 69964 2111712 571852 11.24 600192 1867556 24472 Average: 1385327 3233730 2653725 65.70 61222 1931792 788349 15.50 731738 1737296 85795 17:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:48:02 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 17:48:02 ens3 393.35 212.13 1404.04 64.37 0.00 0.00 0.00 0.00 17:49:01 lo 1.56 1.56 0.14 0.14 0.00 0.00 0.00 0.00 17:49:01 ens3 34.84 28.57 267.81 6.75 0.00 0.00 0.00 0.00 17:50:01 lo 0.53 0.53 0.07 0.07 0.00 0.00 0.00 0.00 17:50:01 ens3 290.62 181.95 2503.03 19.04 0.00 0.00 0.00 0.00 17:51:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 17:51:01 ens3 19.83 19.09 12.75 12.61 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 185.29 110.78 1050.14 25.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-9115) 03/17/26 _x86_64_ (2 CPU) 17:46:46 LINUX RESTART (2 CPU) 17:47:01 CPU %user %nice %system %iowait %steal %idle 17:48:02 all 42.64 0.00 3.21 5.75 1.45 46.96 17:48:02 0 24.46 0.00 2.63 2.81 1.05 69.05 17:48:02 1 60.78 0.00 3.79 8.69 1.84 24.89 17:49:01 all 42.17 0.00 2.98 2.79 1.46 50.59 17:49:01 0 64.84 0.00 3.70 1.12 1.66 28.67 17:49:01 1 19.65 0.00 2.26 4.46 1.27 72.37 17:50:01 all 53.11 0.00 4.20 2.53 2.23 37.93 17:50:01 0 56.46 0.00 3.94 3.65 1.99 33.96 17:50:01 1 49.78 0.00 4.43 1.38 2.48 41.92 17:51:01 all 47.79 0.00 2.42 2.75 1.57 45.47 17:51:01 0 57.88 0.00 2.67 5.17 1.75 32.54 17:51:01 1 37.71 0.00 2.20 0.33 1.38 58.37 Average: all 46.45 0.00 3.21 3.45 1.68 45.22 Average: 0 50.87 0.00 3.23 3.20 1.61 41.09 Average: 1 42.04 0.00 3.17 3.71 1.74 49.34