---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-1497 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 9.6G 9.7G 50% / 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 361 569 0 3013 3299 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:28:25:6f brd ff:ff:ff:ff:ff:ff inet 10.32.7.88/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85977sec preferred_lft 85977sec inet6 fe80::f816:3eff:fe28:256f/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-1497) 05/22/26 _x86_64_ (2 CPU) 15:57:44 LINUX RESTART (2 CPU) 15:58:01 tps rtps wtps bread/s bwrtn/s 15:59:01 93.70 23.23 70.47 947.33 5920.53 16:00:02 58.56 11.40 47.16 1019.70 8799.20 16:01:01 109.93 10.30 99.63 201.08 72636.76 16:02:01 65.31 16.61 48.69 1721.45 63791.10 16:03:01 101.38 22.46 78.92 1251.85 24466.78 16:04:01 64.04 14.86 49.18 853.99 15852.02 Average: 82.09 16.49 65.60 1001.04 31819.76 15:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:59:01 1767844 3371792 2271216 56.23 48432 1712316 633568 12.45 578428 1533336 183640 16:00:02 1599080 3422632 2439980 60.41 60880 1907440 576760 11.34 499976 1756060 183172 16:01:01 990188 3348248 3048872 75.48 66824 2434776 692032 13.60 529384 2330124 549740 16:02:01 986736 3391588 3052324 75.57 74552 2472352 731972 14.39 931184 1932196 251780 16:03:01 275348 3332496 3763712 93.18 94900 3085340 716948 14.09 1059116 2477128 258616 16:04:01 580400 3349004 3458660 85.63 102296 2781580 639208 12.56 592724 2628236 27344 Average: 1033266 3369293 3005794 74.42 74647 2398967 665081 13.07 698469 2109513 242382 15:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:59:01 ens3 402.13 231.93 1419.26 64.73 0.00 0.00 0.00 0.00 15:59:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 16:00:02 ens3 44.39 34.08 363.12 5.75 0.00 0.00 0.00 0.00 16:00:02 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 16:01:01 ens3 322.72 190.73 8362.18 15.99 0.00 0.00 0.00 0.00 16:01:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:02:01 ens3 0.42 0.43 0.59 0.06 0.00 0.00 0.00 0.00 16:02:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:03:01 ens3 51.53 36.39 1040.72 5.89 0.00 0.00 0.00 0.00 16:03:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:04:01 ens3 14.13 12.60 10.43 5.99 0.00 0.00 0.00 0.00 16:04:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 138.80 84.11 1851.39 16.40 0.00 0.00 0.00 0.00 Average: lo 0.59 0.59 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-1497) 05/22/26 _x86_64_ (2 CPU) 15:57:44 LINUX RESTART (2 CPU) 15:58:01 CPU %user %nice %system %iowait %steal %idle 15:59:01 all 40.23 0.00 3.07 6.51 3.95 46.24 15:59:01 0 21.93 0.00 2.39 9.86 3.34 62.48 15:59:01 1 58.61 0.00 3.75 3.15 4.56 29.93 16:00:02 all 39.66 0.00 2.47 3.60 3.73 50.54 16:00:02 0 37.87 0.00 1.89 6.07 3.67 50.51 16:00:02 1 41.46 0.00 3.02 1.15 3.79 50.57 16:01:01 all 22.77 0.00 4.80 5.57 3.79 63.07 16:01:01 0 26.16 0.00 4.29 4.26 3.84 61.44 16:01:01 1 19.35 0.00 5.31 6.88 3.74 64.71 16:02:01 all 42.73 0.00 3.00 3.86 3.86 46.55 16:02:01 0 32.17 0.00 2.30 4.52 3.44 57.57 16:02:01 1 53.31 0.00 3.71 3.20 4.27 35.52 16:03:01 all 34.13 0.00 2.71 6.72 3.56 52.89 16:03:01 0 57.13 0.00 3.72 7.48 4.46 27.21 16:03:01 1 11.24 0.00 1.71 5.95 2.68 78.42 16:04:01 all 39.22 0.00 2.21 4.29 3.56 50.72 16:04:01 0 63.96 0.00 2.91 6.16 4.38 22.60 16:04:01 1 14.65 0.00 1.54 2.41 2.76 78.65 Average: all 36.49 0.00 3.04 5.09 3.74 51.64 Average: 0 39.87 0.00 2.91 6.40 3.86 46.97 Average: 1 33.11 0.00 3.17 3.78 3.63 56.32