---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-1083 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: 2799.998 BogoMIPS: 5599.99 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 7.8G 12G 41% / 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 378 972 0 2593 3285 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:14:40:22 brd ff:ff:ff:ff:ff:ff inet 10.32.7.229/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:fe14:4022/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-1083) 05/17/26 _x86_64_ (2 CPU) 00:33:46 LINUX RESTART (2 CPU) 00:34:01 tps rtps wtps bread/s bwrtn/s 00:35:01 100.28 30.46 69.82 1463.89 7252.26 00:36:01 80.69 34.36 46.33 1554.67 8108.12 00:37:01 84.00 15.03 68.97 1038.36 21382.70 00:38:02 26.86 4.07 22.80 195.30 4237.16 Average: 72.96 20.98 51.98 1063.06 10245.06 00:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:35:01 1823380 3368648 2215672 54.86 41532 1665912 635588 12.49 558196 1509012 116316 00:36:01 1652436 3437328 2386616 59.09 61680 1870000 549212 10.80 502156 1704560 127560 00:37:01 913560 3324108 3125492 77.38 76900 2457972 681400 13.39 732628 2166316 94532 00:38:02 1032528 3398700 3006524 74.44 80088 2410020 557320 10.95 589688 2190392 44864 Average: 1355476 3382196 2683576 66.44 65050 2100976 605880 11.91 595667 1892570 95818 00:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:35:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 00:35:01 ens3 403.15 236.31 1702.57 67.32 0.00 0.00 0.00 0.00 00:36:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 00:36:01 ens3 34.91 30.58 271.24 6.74 0.00 0.00 0.00 0.00 00:37:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 00:37:01 ens3 60.24 45.13 1346.50 4.28 0.00 0.00 0.00 0.00 00:38:02 lo 4.07 4.07 0.22 0.22 0.00 0.00 0.00 0.00 00:38:02 ens3 13.91 15.25 11.22 11.26 0.00 0.00 0.00 0.00 Average: lo 1.78 1.78 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 128.05 81.82 832.88 22.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-1083) 05/17/26 _x86_64_ (2 CPU) 00:33:46 LINUX RESTART (2 CPU) 00:34:01 CPU %user %nice %system %iowait %steal %idle 00:35:01 all 44.91 0.00 3.48 5.84 2.03 43.74 00:35:01 0 50.35 0.00 3.55 6.48 2.15 37.48 00:35:01 1 39.46 0.00 3.40 5.21 1.91 50.02 00:36:01 all 40.47 0.00 3.01 4.15 1.83 50.55 00:36:01 0 49.94 0.00 3.36 4.03 1.73 40.94 00:36:01 1 31.02 0.00 2.69 4.26 1.92 60.10 00:37:01 all 38.21 0.00 2.76 3.45 1.88 53.70 00:37:01 0 63.33 0.00 3.74 1.28 2.23 29.42 00:37:01 1 13.34 0.00 1.80 5.61 1.53 77.72 00:38:02 all 32.55 0.00 2.00 1.04 1.37 63.05 00:38:02 0 34.34 0.00 2.20 0.35 1.33 61.78 00:38:02 1 30.78 0.00 1.78 1.70 1.40 64.33 Average: all 39.03 0.00 2.81 3.62 1.78 52.77 Average: 0 49.48 0.00 3.21 3.03 1.86 42.41 Average: 1 28.62 0.00 2.41 4.19 1.69 63.08