---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-640 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 672K 394M 1% /run /dev/vda1 20G 8.1G 12G 42% / 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 360 670 0 2913 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:5f:75:31 brd ff:ff:ff:ff:ff:ff inet 10.32.7.47/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86016sec preferred_lft 86016sec inet6 fe80::f816:3eff:fe5f:7531/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-640) 10/21/26 _x86_64_ (2 CPU) 12:24:06 LINUX RESTART (2 CPU) 12:25:01 tps rtps wtps bread/s bwrtn/s 12:26:01 127.51 103.03 24.48 1168.21 10817.93 12:27:01 58.80 48.10 10.70 2269.64 7482.44 12:28:01 15.84 5.35 10.49 86.09 10655.07 12:29:01 53.94 26.03 27.91 1451.62 11459.56 12:30:01 66.76 0.97 65.79 122.25 11965.47 Average: 64.57 36.69 27.87 1019.54 10476.01 12:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:26:01 1684452 3462416 2354600 58.30 36204 1896328 551496 10.84 739256 1451544 49504 12:27:01 168508 2100328 3870544 95.83 40148 2043688 1930700 37.95 2152100 1545412 52264 12:28:01 1205040 3191320 2834012 70.17 39908 2097552 826316 16.24 1040464 1621716 66184 12:29:01 1098344 3396324 2940708 72.81 50988 2389732 610872 12.01 984580 1768176 129072 12:30:01 752976 3438084 3286076 81.36 72620 2735520 545712 10.73 947552 2109852 215032 Average: 981864 3117694 3057188 75.69 47974 2232564 893019 17.55 1172790 1699340 102411 12:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 ens3 0.50 0.37 0.08 0.08 0.00 0.00 0.00 0.00 12:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:27:01 ens3 7.05 6.23 2.04 1.68 0.00 0.00 0.00 0.00 12:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:28:01 ens3 2.28 2.15 0.60 0.50 0.00 0.00 0.00 0.00 12:29:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 12:29:01 ens3 55.26 48.86 535.85 10.60 0.00 0.00 0.00 0.00 12:30:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 12:30:01 ens3 86.62 77.52 1242.45 11.03 0.00 0.00 0.00 0.00 Average: lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 30.34 27.02 356.17 4.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-640) 10/21/26 _x86_64_ (2 CPU) 12:24:06 LINUX RESTART (2 CPU) 12:25:01 CPU %user %nice %system %iowait %steal %idle 12:26:01 all 38.17 0.84 19.44 4.83 0.12 36.59 12:26:01 0 33.70 0.02 19.71 4.13 0.13 42.31 12:26:01 1 42.67 1.68 19.14 5.56 0.10 30.86 12:27:01 all 86.22 0.00 5.42 1.60 0.16 6.60 12:27:01 0 85.05 0.00 5.29 1.15 0.15 8.36 12:27:01 1 87.41 0.00 5.55 2.03 0.15 4.85 12:28:01 all 93.27 0.00 6.31 0.20 0.16 0.07 12:28:01 0 93.83 0.00 5.83 0.13 0.15 0.05 12:28:01 1 92.70 0.00 6.77 0.28 0.17 0.08 12:29:01 all 65.06 0.00 4.26 2.13 0.12 28.42 12:29:01 0 57.05 0.00 4.12 2.84 0.12 35.88 12:29:01 1 73.10 0.00 4.42 1.41 0.13 20.93 12:30:01 all 40.57 0.00 2.39 3.75 0.09 53.20 12:30:01 0 4.76 0.00 1.00 4.07 0.05 90.12 12:30:01 1 76.85 0.00 3.81 3.45 0.13 15.75 Average: all 64.70 0.17 7.52 2.50 0.13 24.98 Average: 0 54.80 0.00 7.15 2.46 0.12 35.47 Average: 1 74.65 0.33 7.90 2.54 0.14 14.45