---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-6771 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 7.4G 12G 39% / 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 374 1400 0 2168 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:12:a8:ef brd ff:ff:ff:ff:ff:ff inet 10.32.6.59/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86050sec preferred_lft 86050sec inet6 fe80::f816:3eff:fe12:a8ef/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-6771) 07/26/26 _x86_64_ (2 CPU) 14:02:45 LINUX RESTART (2 CPU) 14:03:01 tps rtps wtps bread/s bwrtn/s 14:04:01 100.48 23.09 77.39 924.36 6495.70 14:05:01 59.34 0.28 59.06 5.07 9980.20 14:06:01 85.85 27.46 58.39 2053.66 9806.63 14:07:01 9.65 0.03 9.62 5.87 2477.99 14:08:01 16.55 1.10 15.45 83.99 2134.31 Average: 54.38 10.39 43.98 614.60 6178.98 14:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:04:01 1742044 3361648 2297008 56.87 51620 1723620 632716 12.44 592992 1541616 187800 14:05:01 1626856 3424300 2412196 59.72 64592 1877172 553216 10.87 499748 1726588 116400 14:06:01 1266756 3294232 2772296 68.64 74228 2087592 744156 14.63 718324 1846868 22956 14:07:01 1162124 3223636 2876928 71.23 74368 2120928 816072 16.04 801772 1866932 23616 14:08:01 1500184 3445536 2538868 62.86 75824 2008448 546376 10.74 564948 1777440 26740 Average: 1459593 3349870 2579459 63.86 68126 1963552 658507 12.94 635557 1751889 75502 14:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:04:01 lo 1.00 1.00 0.12 0.12 0.00 0.00 0.00 0.00 14:04:01 ens3 487.45 249.45 1475.48 65.30 0.00 0.00 0.00 0.00 14:05:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 14:05:01 ens3 88.24 44.36 418.15 7.71 0.00 0.00 0.00 0.00 14:06:01 lo 0.40 0.40 0.05 0.05 0.00 0.00 0.00 0.00 14:06:01 ens3 50.84 25.01 265.24 2.85 0.00 0.00 0.00 0.00 14:07:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:07:01 ens3 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 14:08:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 14:08:01 ens3 14.88 11.86 11.29 5.81 0.00 0.00 0.00 0.00 Average: lo 0.57 0.57 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 128.32 66.17 434.07 16.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-6771) 07/26/26 _x86_64_ (2 CPU) 14:02:45 LINUX RESTART (2 CPU) 14:03:01 CPU %user %nice %system %iowait %steal %idle 14:04:01 all 41.55 0.00 3.61 7.18 2.55 45.11 14:04:01 0 32.00 0.00 3.26 10.68 2.50 51.55 14:04:01 1 51.17 0.00 3.97 3.63 2.57 38.66 14:05:01 all 42.24 0.00 2.83 3.70 2.19 49.05 14:05:01 0 30.99 0.00 2.34 1.16 2.30 63.21 14:05:01 1 53.67 0.00 3.29 6.27 2.08 34.69 14:06:01 all 40.16 0.00 6.37 4.27 2.33 46.86 14:06:01 0 56.02 0.00 7.39 4.96 2.86 28.77 14:06:01 1 24.27 0.00 5.37 3.59 1.81 64.96 14:07:01 all 44.66 0.00 4.02 0.07 1.99 49.25 14:07:01 0 41.31 0.00 4.06 0.00 2.04 52.59 14:07:01 1 48.02 0.00 3.98 0.13 1.96 45.91 14:08:01 all 44.27 0.00 2.67 1.28 2.10 49.67 14:08:01 0 39.84 0.00 2.63 0.28 2.04 55.21 14:08:01 1 48.72 0.00 2.68 2.29 2.15 44.15 Average: all 42.58 0.00 3.90 3.30 2.23 47.99 Average: 0 40.00 0.00 3.93 3.42 2.35 50.30 Average: 1 45.17 0.00 3.86 3.18 2.12 45.67