---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-15078 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 355 688 0 2900 3309 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:f3:bd:cd brd ff:ff:ff:ff:ff:ff inet 10.32.6.238/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86014sec preferred_lft 86014sec inet6 fe80::f816:3eff:fef3:bdcd/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-15078) 10/14/26 _x86_64_ (2 CPU) 08:09:21 LINUX RESTART (2 CPU) 08:10:02 tps rtps wtps bread/s bwrtn/s 08:11:01 208.66 108.64 100.02 1111.27 16377.16 08:12:01 80.69 64.16 16.53 2538.91 5548.68 08:13:01 14.22 5.15 9.08 86.21 9784.41 08:14:01 39.09 27.56 11.53 1544.28 11298.38 08:15:01 58.54 3.03 55.51 174.24 9952.87 Average: 79.80 41.48 38.32 1090.81 10572.88 08:10:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:11:01 1690936 3455676 2348124 58.14 35100 1885408 616248 12.11 639744 1545004 2608 08:12:01 743104 2648832 3295956 81.60 40128 2017548 1381404 27.15 1604516 1520012 53112 08:13:01 1111448 3051860 2927612 72.48 39516 2054168 970512 19.08 1170260 1589080 74320 08:14:01 1257704 3433880 2781356 68.86 42264 2283900 573140 11.27 924520 1682804 102816 08:15:01 872512 3400120 3166548 78.40 66312 2594748 595228 11.70 982020 1976736 202248 Average: 1135141 3198074 2903919 71.90 44664 2167154 827306 16.26 1064212 1662727 87021 08:10:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:11:01 ens3 5.47 4.30 1.70 1.44 0.00 0.00 0.00 0.00 08:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 ens3 10.58 9.57 2.67 7.05 0.00 0.00 0.00 0.00 08:12:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:13:01 ens3 1.22 1.08 0.25 0.26 0.00 0.00 0.00 0.00 08:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 ens3 40.73 32.83 10.85 9.47 0.00 0.00 0.00 0.00 08:14:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:15:01 ens3 83.05 76.55 1414.21 10.64 0.00 0.00 0.00 0.00 08:15:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 28.28 24.93 286.86 5.78 0.00 0.00 0.00 0.00 Average: lo 0.24 0.24 0.02 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-15078) 10/14/26 _x86_64_ (2 CPU) 08:09:21 LINUX RESTART (2 CPU) 08:10:02 CPU %user %nice %system %iowait %steal %idle 08:11:01 all 38.09 0.00 19.98 7.29 0.15 34.50 08:11:01 0 39.11 0.00 20.39 5.92 0.14 34.45 08:11:01 1 37.05 0.00 19.58 8.67 0.14 34.55 08:12:01 all 71.19 0.77 6.90 2.53 0.16 18.45 08:12:01 0 76.09 1.52 6.58 2.85 0.18 12.78 08:12:01 1 66.29 0.02 7.22 2.23 0.15 24.08 08:13:01 all 95.25 0.00 4.38 0.17 0.18 0.02 08:13:01 0 95.49 0.00 4.13 0.18 0.18 0.02 08:13:01 1 95.02 0.00 4.63 0.15 0.18 0.02 08:14:01 all 81.92 0.00 6.69 0.87 0.17 10.36 08:14:01 0 77.53 0.00 5.99 0.78 0.15 15.55 08:14:01 1 86.27 0.00 7.41 0.97 0.18 5.17 08:15:01 all 40.42 0.00 2.06 3.49 0.11 53.93 08:15:01 0 37.74 0.00 1.82 0.22 0.10 60.12 08:15:01 1 43.11 0.00 2.29 6.76 0.10 47.74 Average: all 65.55 0.15 7.93 2.84 0.15 23.37 Average: 0 65.31 0.30 7.73 1.97 0.15 24.53 Average: 1 65.79 0.00 8.14 3.71 0.15 22.20