---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-2824 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 349 1567 0 2027 3332 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:a9:ef:37 brd ff:ff:ff:ff:ff:ff inet 10.32.6.211/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fea9:ef37/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-2824) 09/04/25 _x86_64_ (2 CPU) 14:02:53 LINUX RESTART (2 CPU) 14:03:01 tps rtps wtps bread/s bwrtn/s 14:04:01 142.62 60.26 82.36 4637.25 39302.92 14:05:01 65.74 0.17 65.57 26.26 10201.37 14:06:01 57.77 14.16 43.61 596.70 6226.16 14:07:01 35.21 0.88 34.33 97.45 3844.16 Average: 75.34 18.87 56.47 1339.55 14894.67 14:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:04:01 2035048 3425184 2004004 49.62 36516 1520500 608420 11.96 487604 1378224 53472 14:05:01 1794172 3411736 2244880 55.58 55928 1717052 603308 11.86 509424 1573104 56552 14:06:01 1628100 3431372 2410952 59.69 70840 1875180 572656 11.26 521132 1702304 79324 14:07:01 1615624 3430048 2423428 60.00 72600 1884492 574920 11.30 532108 1703620 19876 Average: 1768236 3424585 2270816 56.22 58971 1749306 589826 11.59 512567 1589313 52306 14:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:04:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 14:04:01 ens3 325.19 165.13 863.77 59.45 0.00 0.00 0.00 0.00 14:05:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 14:05:01 ens3 157.46 67.86 879.90 8.16 0.00 0.00 0.00 0.00 14:06:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 14:06:01 ens3 35.29 19.78 126.51 6.38 0.00 0.00 0.00 0.00 14:07:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 14:07:01 ens3 14.38 14.03 10.25 10.70 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 133.09 66.70 470.12 21.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-2824) 09/04/25 _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 34.47 0.00 5.69 12.65 6.66 40.52 14:04:01 0 25.82 0.00 5.13 12.31 6.40 50.35 14:04:01 1 43.23 0.00 6.24 13.00 6.93 30.59 14:05:01 all 34.96 0.00 3.08 7.50 5.24 49.21 14:05:01 0 37.43 0.00 3.01 2.13 5.66 51.76 14:05:01 1 32.48 0.00 3.15 12.87 4.85 46.65 14:06:01 all 40.48 0.00 3.71 3.81 5.31 46.69 14:06:01 0 40.49 0.00 3.81 3.59 5.67 46.45 14:06:01 1 40.46 0.00 3.61 4.02 4.95 46.96 14:07:01 all 40.68 0.00 2.33 3.39 3.65 49.96 14:07:01 0 44.76 0.00 2.35 4.16 4.03 44.69 14:07:01 1 36.58 0.00 2.28 2.63 3.24 55.26 Average: all 37.64 0.00 3.70 6.85 5.22 46.59 Average: 0 37.09 0.00 3.58 5.56 5.44 48.32 Average: 1 38.19 0.00 3.82 8.15 5.00 44.85