---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-331 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 366 700 0 2877 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:f8:1d:b6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.72/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86020sec preferred_lft 86020sec inet6 fe80::f816:3eff:fef8:1db6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-331) 10/17/26 _x86_64_ (2 CPU) 13:09:31 LINUX RESTART (2 CPU) 13:10:02 tps rtps wtps bread/s bwrtn/s 13:11:01 232.27 117.47 114.79 1513.24 17401.80 13:12:01 102.15 82.35 19.80 2731.01 5322.58 13:13:01 13.11 4.93 8.18 90.49 9557.89 13:14:01 28.98 16.63 12.35 1151.54 11709.25 13:15:01 68.64 14.51 54.12 813.86 9692.12 Average: 88.54 46.94 41.60 1259.10 10714.36 13:10:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:11:01 1689636 3446416 2349416 58.17 34300 1879352 621804 12.22 646292 1543968 2316 13:12:01 1269292 3167472 2769760 68.57 40084 2010684 841744 16.54 1089852 1512856 47760 13:13:01 1426984 3333692 2612068 64.67 39868 2021056 703020 13.82 883464 1565804 86964 13:14:01 1343048 3472084 2696004 66.75 40928 2239024 534760 10.51 878296 1648852 103760 13:15:01 940280 3414288 3098772 76.72 65784 2542692 576752 11.34 962388 1933160 183800 Average: 1333848 3366790 2705204 66.98 44193 2138562 655616 12.89 892058 1640928 84920 13:10:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:11:01 lo 0.24 0.24 0.03 0.03 0.00 0.00 0.00 0.00 13:11:01 ens3 73.11 54.91 415.20 5.49 0.00 0.00 0.00 0.00 13:12:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:12:01 ens3 10.65 8.90 3.10 2.43 0.00 0.00 0.00 0.00 13:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:13:01 ens3 1.18 1.05 0.24 0.25 0.00 0.00 0.00 0.00 13:14:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:14:01 ens3 31.23 27.35 8.96 12.73 0.00 0.00 0.00 0.00 13:15:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 13:15:01 ens3 69.54 63.32 1168.70 9.20 0.00 0.00 0.00 0.00 Average: lo 0.29 0.29 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 37.02 31.02 318.90 6.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-331) 10/17/26 _x86_64_ (2 CPU) 13:09:31 LINUX RESTART (2 CPU) 13:10:02 CPU %user %nice %system %iowait %steal %idle 13:11:01 all 32.51 0.38 17.49 8.88 0.12 40.62 13:11:01 0 33.33 0.12 17.64 10.98 0.14 37.80 13:11:01 1 31.68 0.62 17.35 6.77 0.10 43.48 13:12:01 all 62.76 0.70 10.01 3.34 0.13 23.05 13:12:01 0 67.21 0.02 10.06 2.71 0.13 19.88 13:12:01 1 58.33 1.41 9.95 3.98 0.12 26.21 13:13:01 all 95.46 0.00 4.20 0.17 0.15 0.02 13:13:01 0 95.05 0.00 4.53 0.23 0.15 0.03 13:13:01 1 95.84 0.00 3.86 0.13 0.15 0.02 13:14:01 all 83.59 0.00 6.75 0.69 0.14 8.82 13:14:01 0 82.05 0.00 6.54 0.73 0.13 10.55 13:14:01 1 85.13 0.00 6.99 0.63 0.15 7.10 13:15:01 all 40.02 0.00 2.17 3.95 0.09 53.76 13:15:01 0 72.02 0.00 3.45 7.19 0.13 17.20 13:15:01 1 8.38 0.00 0.91 0.76 0.07 89.89 Average: all 62.99 0.21 8.07 3.38 0.13 25.21 Average: 0 70.07 0.03 8.41 4.34 0.14 17.01 Average: 1 55.91 0.40 7.74 2.43 0.12 33.40