---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-1901 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 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 346 1370 0 2227 3330 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:b9:fa:97 brd ff:ff:ff:ff:ff:ff inet 10.32.7.36/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:feb9:fa97/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-1901) 11/04/26 _x86_64_ (2 CPU) 14:02:40 LINUX RESTART (2 CPU) 14:03:01 tps rtps wtps bread/s bwrtn/s 14:04:01 106.02 19.31 86.70 748.54 7957.21 14:05:01 115.46 27.68 87.79 2053.66 19044.29 14:06:01 14.61 7.22 7.40 604.97 3428.23 Average: 78.70 18.07 60.63 1135.72 10143.24 14:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:04:01 1696724 3477960 2342328 57.99 61300 1866416 525948 10.34 425776 1736136 316704 14:05:01 1234032 3308732 2805020 69.45 73732 2133976 758016 14.90 692020 1904228 24740 14:06:01 1469676 3472516 2569376 63.61 74692 2065548 532468 10.47 532616 1838296 34884 Average: 1466811 3419736 2572241 63.68 69908 2021980 605477 11.90 550137 1826220 125443 14:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:04:01 ens3 295.78 198.55 1662.72 21.10 0.00 0.00 0.00 0.00 14:04:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 14:05:01 ens3 73.95 45.33 290.35 6.09 0.00 0.00 0.00 0.00 14:05:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 14:06:01 ens3 4.32 3.15 2.90 1.96 0.00 0.00 0.00 0.00 14:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 124.68 82.34 651.99 9.72 0.00 0.00 0.00 0.00 Average: lo 0.69 0.69 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-1901) 11/04/26 _x86_64_ (2 CPU) 14:02:40 LINUX RESTART (2 CPU) 14:03:01 CPU %user %nice %system %iowait %steal %idle 14:04:01 all 39.35 0.00 2.73 6.30 0.11 51.51 14:04:01 0 49.74 0.00 3.32 2.93 0.12 43.89 14:04:01 1 28.98 0.00 2.14 9.65 0.12 59.11 14:05:01 all 41.25 0.00 7.46 3.97 0.11 47.22 14:05:01 0 40.74 0.00 7.70 4.74 0.12 46.70 14:05:01 1 41.74 0.00 7.18 3.20 0.10 47.77 14:06:01 all 46.95 0.00 2.84 0.39 0.09 49.72 14:06:01 0 40.72 0.00 2.42 0.42 0.08 56.36 14:06:01 1 53.21 0.00 3.26 0.35 0.10 43.08 Average: all 42.52 0.00 4.34 3.55 0.10 49.48 Average: 0 43.73 0.00 4.48 2.70 0.11 48.99 Average: 1 41.32 0.00 4.19 4.40 0.11 49.98