---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-1512 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 382 1298 0 2263 3291 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:e1:f0:18 brd ff:ff:ff:ff:ff:ff inet 10.32.7.34/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:fee1:f018/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-1512) 12/23/25 _x86_64_ (2 CPU) 17:46:47 LINUX RESTART (2 CPU) 17:47:01 tps rtps wtps bread/s bwrtn/s 17:48:02 108.77 42.84 65.92 3789.77 6469.32 17:49:01 60.62 11.64 48.97 1043.35 8980.85 17:50:01 81.65 31.83 49.83 1368.57 10465.59 17:51:01 50.14 4.90 45.24 182.64 3454.22 Average: 75.36 22.85 52.51 1598.39 7335.64 17:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:48:02 1879928 3354292 2159132 53.46 39432 1599748 667020 13.11 564912 1451952 73720 17:49:01 1684564 3425428 2354496 58.29 58840 1830404 583796 11.47 497764 1681660 124244 17:50:01 1117960 3111596 2921100 72.32 67216 2066204 898436 17.66 867596 1858428 42268 17:51:01 1301036 3339516 2738024 67.79 70656 2103336 643352 12.65 679164 1857012 24744 Average: 1495872 3307708 2543188 62.96 59036 1899923 698151 13.72 652359 1712263 66244 17:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:48:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 17:48:02 ens3 346.84 193.78 1421.77 61.88 0.00 0.00 0.00 0.00 17:49:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 17:49:01 ens3 34.52 31.69 272.27 8.39 0.00 0.00 0.00 0.00 17:50:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 17:50:01 ens3 282.57 143.84 2211.90 14.81 0.00 0.00 0.00 0.00 17:51:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 17:51:01 ens3 17.90 17.11 11.07 11.53 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 171.03 96.88 982.21 24.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-1512) 12/23/25 _x86_64_ (2 CPU) 17:46:47 LINUX RESTART (2 CPU) 17:47:01 CPU %user %nice %system %iowait %steal %idle 17:48:02 all 39.44 0.00 2.94 7.71 4.02 45.89 17:48:02 0 51.16 0.00 3.25 3.68 4.57 37.33 17:48:02 1 27.69 0.00 2.63 11.76 3.44 54.47 17:49:01 all 39.55 0.00 2.73 3.90 3.41 50.40 17:49:01 0 34.57 0.00 2.71 6.74 2.94 53.04 17:49:01 1 44.53 0.00 2.75 1.07 3.88 47.77 17:50:01 all 45.16 0.00 3.22 3.60 4.73 43.28 17:50:01 0 43.36 0.00 2.88 4.25 4.48 45.02 17:50:01 1 46.96 0.00 3.58 2.95 4.97 41.54 17:51:01 all 49.60 0.00 2.37 2.91 4.79 40.32 17:51:01 0 53.34 0.00 2.50 2.42 4.92 36.83 17:51:01 1 45.85 0.00 2.24 3.41 4.69 43.81 Average: all 43.45 0.00 2.82 4.54 4.24 44.95 Average: 0 45.65 0.00 2.84 4.26 4.23 43.01 Average: 1 41.25 0.00 2.80 4.81 4.24 46.89