---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-1118 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 7.3G 12G 38% / 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 1471 0 2094 3303 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:63:c6:d8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.171/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86074sec preferred_lft 86074sec inet6 fe80::f816:3eff:fe63:c6d8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-1118) 05/17/26 _x86_64_ (2 CPU) 14:02:45 LINUX RESTART (2 CPU) 14:03:01 tps rtps wtps bread/s bwrtn/s 14:04:02 99.90 22.10 77.80 870.39 6178.57 14:05:01 70.65 4.20 66.45 93.68 10357.02 14:06:01 65.26 23.64 41.62 1972.14 7596.93 14:07:01 4.45 0.42 4.03 4.67 2583.73 14:08:01 25.51 0.95 24.56 100.65 2103.25 Average: 53.10 10.28 42.82 610.09 5748.71 14:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:04:02 1871340 3435560 2167712 53.67 51600 1669480 558076 10.97 477912 1529844 136024 14:05:01 1570504 3356348 2468548 61.12 66980 1861948 688300 13.53 583644 1695052 92592 14:06:01 1271236 3226804 2767816 68.53 72196 2021164 816480 16.05 788680 1778516 12060 14:07:01 1301992 3297324 2737060 67.76 72312 2060148 746164 14.67 731064 1804188 20304 14:08:01 1493844 3366828 2545208 63.01 74768 1940444 617352 12.13 647392 1707672 10916 Average: 1501783 3336573 2537269 62.82 67571 1910637 685274 13.47 645738 1703054 54379 14:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:04:02 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 14:04:02 ens3 351.31 183.87 1195.74 48.99 0.00 0.00 0.00 0.00 14:05:01 lo 1.22 1.22 0.13 0.13 0.00 0.00 0.00 0.00 14:05:01 ens3 74.16 45.35 313.74 7.95 0.00 0.00 0.00 0.00 14:06:01 lo 0.13 0.13 0.02 0.02 0.00 0.00 0.00 0.00 14:06:01 ens3 47.10 26.61 227.44 2.56 0.00 0.00 0.00 0.00 14:07:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:07:01 ens3 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 14:08:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 14:08:01 ens3 23.20 19.33 18.87 11.76 0.00 0.00 0.00 0.00 Average: lo 0.71 0.71 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 99.26 55.09 351.29 14.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-1118) 05/17/26 _x86_64_ (2 CPU) 14:02:45 LINUX RESTART (2 CPU) 14:03:01 CPU %user %nice %system %iowait %steal %idle 14:04:02 all 40.99 0.00 3.38 7.37 2.11 46.15 14:04:02 0 49.76 0.00 4.13 6.43 2.32 37.36 14:04:02 1 32.23 0.00 2.64 8.29 1.89 54.94 14:05:01 all 42.44 0.00 3.27 3.93 2.42 47.94 14:05:01 0 15.92 0.00 2.01 6.76 2.33 72.98 14:05:01 1 69.25 0.00 4.52 1.07 2.54 22.62 14:06:01 all 38.38 0.00 7.95 2.69 2.48 48.50 14:06:01 0 37.19 0.00 9.36 2.98 2.38 48.10 14:06:01 1 39.57 0.00 6.57 2.41 2.56 48.88 14:07:01 all 46.89 0.00 1.66 0.09 2.01 49.36 14:07:01 0 22.24 0.00 1.50 0.18 1.70 74.37 14:07:01 1 71.70 0.00 1.80 0.00 2.31 24.19 14:08:01 all 43.40 0.00 2.42 2.05 2.18 49.95 14:08:01 0 20.61 0.00 1.92 3.48 1.82 72.17 14:08:01 1 66.27 0.00 2.96 0.60 2.54 27.63 Average: all 42.42 0.00 3.74 3.22 2.24 48.38 Average: 0 29.17 0.00 3.79 3.96 2.11 60.98 Average: 1 55.74 0.00 3.70 2.48 2.37 35.72