---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-5834 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 7.3G 12G 38% / 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 359 1549 0 2035 3322 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:e0:28:0b brd ff:ff:ff:ff:ff:ff inet 10.32.6.155/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fee0:280b/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-5834) 10/07/25 _x86_64_ (2 CPU) 14:02:53 LINUX RESTART (2 CPU) 14:03:01 tps rtps wtps bread/s bwrtn/s 14:04:01 147.88 60.64 87.24 4252.49 39481.44 14:05:01 65.79 0.17 65.62 26.26 10248.96 14:06:01 63.76 14.26 49.49 596.70 7093.35 14:07:01 32.06 1.37 30.69 116.91 2970.44 Average: 77.37 19.11 58.26 1248.09 14948.55 14:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:04:01 1989760 3386080 2049300 50.74 37492 1525160 627084 12.33 524128 1383760 54032 14:05:01 1684808 3381744 2354252 58.29 60152 1786324 623356 12.25 544396 1634268 135016 14:06:01 1546044 3348732 2493016 61.72 71444 1874064 647832 12.73 603608 1701000 52516 14:07:01 1646356 3461884 2392704 59.24 73208 1884400 530724 10.43 498820 1704588 11284 Average: 1716742 3394610 2322318 57.50 60574 1767487 607249 11.94 542738 1605904 63212 14:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:04:01 lo 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 14:04:01 ens3 188.42 117.46 876.22 55.38 0.00 0.00 0.00 0.00 14:05:01 lo 0.47 0.47 0.06 0.06 0.00 0.00 0.00 0.00 14:05:01 ens3 137.53 51.27 863.79 6.83 0.00 0.00 0.00 0.00 14:06:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 14:06:01 ens3 37.49 22.25 128.29 7.43 0.00 0.00 0.00 0.00 14:07:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 14:07:01 ens3 14.11 12.55 10.34 6.82 0.00 0.00 0.00 0.00 Average: lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 94.39 50.88 469.66 19.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-5834) 10/07/25 _x86_64_ (2 CPU) 14:02:53 LINUX RESTART (2 CPU) 14:03:01 CPU %user %nice %system %iowait %steal %idle 14:04:01 all 34.27 0.00 5.01 13.50 7.73 39.49 14:04:01 0 35.36 0.00 3.72 15.01 7.63 38.28 14:04:01 1 33.19 0.00 6.31 11.99 7.85 40.66 14:05:01 all 34.45 0.00 2.76 7.42 6.33 49.04 14:05:01 0 40.03 0.00 3.16 9.95 6.66 40.19 14:05:01 1 28.90 0.00 2.33 4.87 6.00 57.90 14:06:01 all 39.19 0.00 2.71 4.32 6.78 46.99 14:06:01 0 61.50 0.00 3.32 4.05 7.50 23.62 14:06:01 1 17.21 0.00 2.13 4.59 6.06 70.02 14:07:01 all 40.66 0.00 2.25 2.79 3.97 50.34 14:07:01 0 22.07 0.00 2.19 4.59 3.04 68.10 14:07:01 1 59.24 0.00 2.32 0.99 4.89 32.57 Average: all 37.12 0.00 3.19 7.03 6.21 46.44 Average: 0 39.75 0.00 3.10 8.44 6.22 42.49 Average: 1 34.51 0.00 3.28 5.63 6.21 50.38