---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-2812 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 8.1G 12G 43% / 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 373 855 0 2716 3288 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:d2:19:99 brd ff:ff:ff:ff:ff:ff inet 10.32.6.192/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85934sec preferred_lft 85934sec inet6 fe80::f816:3eff:fed2:1999/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-2812) 09/04/25 _x86_64_ (2 CPU) 11:24:52 LINUX RESTART (2 CPU) 11:25:01 tps rtps wtps bread/s bwrtn/s 11:26:01 127.82 49.38 78.44 3973.74 39476.06 11:27:01 53.05 0.17 52.88 26.26 9160.01 11:28:01 58.09 15.16 42.93 1104.08 6295.75 11:29:01 57.96 1.83 56.12 71.05 9248.86 11:30:01 77.61 17.74 59.87 593.70 23727.87 11:31:01 49.13 29.79 19.34 1506.67 8194.11 11:32:01 26.00 4.42 21.58 373.94 1368.71 Average: 64.24 16.93 47.30 1092.88 13924.35 11:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:26:01 2028356 3440400 2010696 49.78 35452 1543364 572136 11.25 470144 1401900 63504 11:27:01 1818588 3428764 2220464 54.97 52272 1714032 569600 11.20 488348 1571300 60124 11:28:01 1579052 3380972 2460000 60.91 65572 1880180 651600 12.81 550952 1722336 78292 11:29:01 1106536 3334504 2932516 72.60 80212 2275288 701772 13.79 651800 2060120 249656 11:30:01 752448 3406712 3286604 81.37 96844 2652296 671432 13.20 562812 2463168 99196 11:31:01 904716 3353672 3134336 77.60 97776 2452732 586272 11.52 635856 2246108 12004 11:32:01 921064 3391208 3117988 77.20 99208 2472780 570488 11.21 609984 2255852 12748 Average: 1301537 3390890 2737515 67.78 75334 2141525 617614 12.14 567128 1960112 82218 11:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:26:01 ens3 317.76 182.61 1005.61 63.03 0.00 0.00 0.00 0.00 11:26:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 11:27:01 ens3 49.10 38.19 651.74 4.95 0.00 0.00 0.00 0.00 11:27:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 11:28:01 ens3 23.96 19.53 114.45 5.52 0.00 0.00 0.00 0.00 11:28:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 11:29:01 ens3 56.31 37.16 1335.05 4.74 0.00 0.00 0.00 0.00 11:29:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 11:30:01 ens3 40.61 27.17 123.20 9.06 0.00 0.00 0.00 0.00 11:30:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 11:31:01 ens3 226.51 106.42 1698.46 19.04 0.00 0.00 0.00 0.00 11:31:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 11:32:01 ens3 15.08 14.21 12.11 9.22 0.00 0.00 0.00 0.00 11:32:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 104.21 60.77 705.97 16.51 0.00 0.00 0.00 0.00 Average: lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-2812) 09/04/25 _x86_64_ (2 CPU) 11:24:52 LINUX RESTART (2 CPU) 11:25:01 CPU %user %nice %system %iowait %steal %idle 11:26:01 all 37.53 0.00 7.04 9.90 6.22 39.30 11:26:01 0 49.01 0.00 4.46 14.79 5.94 25.80 11:26:01 1 26.07 0.00 9.62 5.03 6.52 52.75 11:27:01 all 37.04 0.00 2.37 5.38 4.22 50.98 11:27:01 0 63.97 0.00 3.44 8.85 5.10 18.64 11:27:01 1 10.40 0.00 1.30 1.92 3.34 83.04 11:28:01 all 38.45 0.00 3.10 4.33 4.39 49.74 11:28:01 0 45.37 0.00 3.90 5.10 4.42 41.21 11:28:01 1 31.55 0.00 2.30 3.57 4.36 58.22 11:29:01 all 36.80 0.00 3.13 5.34 4.71 50.02 11:29:01 0 53.40 0.00 4.46 8.48 5.37 28.29 11:29:01 1 20.32 0.00 1.81 2.21 4.04 71.62 11:30:01 all 37.52 0.00 3.37 5.62 5.51 47.98 11:30:01 0 50.65 0.00 3.37 4.28 5.95 35.76 11:30:01 1 24.42 0.00 3.35 6.97 5.10 60.16 11:31:01 all 56.10 0.00 4.49 3.38 6.28 29.74 11:31:01 0 58.30 0.00 3.78 3.61 6.42 27.89 11:31:01 1 53.91 0.00 5.22 3.16 6.13 31.59 11:32:01 all 41.06 0.00 2.29 2.42 3.49 50.74 11:32:01 0 19.74 0.00 1.74 2.77 2.87 72.87 11:32:01 1 62.45 0.00 2.85 2.06 4.13 28.51 Average: all 40.62 0.00 3.68 5.20 4.98 45.52 Average: 0 48.62 0.00 3.59 6.84 5.15 35.79 Average: 1 32.65 0.00 3.77 3.56 4.80 55.22