---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11068 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.7G 12G 41% / 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 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 824 814 0 2304 2853 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:2b:f1:28 brd ff:ff:ff:ff:ff:ff inet 10.32.6.92/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86086sec preferred_lft 86086sec inet6 fe80::f816:3eff:fe2b:f128/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-11068) 11/23/24 _x86_64_ (4 CPU) 03:47:44 LINUX RESTART (4 CPU) 03:48:01 tps rtps wtps bread/s bwrtn/s 03:49:02 124.85 36.96 87.89 1696.38 6507.45 03:50:01 57.13 12.03 45.09 244.03 9388.65 03:51:01 10.26 0.00 10.26 0.00 438.59 03:52:01 51.98 2.80 49.18 74.38 12798.93 Average: 61.07 12.95 48.12 504.76 7274.83 03:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:49:02 1711232 3337636 2327412 57.63 52752 1726504 622328 12.23 586020 1559860 187840 03:50:01 1512260 3216992 2526384 62.56 57724 1794832 744672 14.64 717352 1618064 4012 03:51:01 1496616 3208652 2542028 62.94 59668 1799268 748672 14.72 727760 1621684 1700 03:52:01 881724 2973668 3156920 78.17 63692 2166436 876732 17.23 1215304 1731700 95332 Average: 1400458 3184237 2638186 65.32 58459 1871760 748101 14.71 811609 1632827 72221 03:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:49:02 ens3 103.02 88.47 967.78 25.43 0.00 0.00 0.00 0.00 03:49:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 03:50:01 ens3 121.49 118.59 736.82 22.43 0.00 0.00 0.00 0.00 03:50:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 03:51:01 ens3 57.91 84.74 61.70 13.41 0.00 0.00 0.00 0.00 03:51:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:52:01 ens3 925.17 720.03 4394.82 354.51 0.00 0.00 0.00 0.00 03:52:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 302.68 253.54 1543.76 104.30 0.00 0.00 0.00 0.00 Average: lo 0.70 0.70 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-11068) 11/23/24 _x86_64_ (4 CPU) 03:47:44 LINUX RESTART (4 CPU) 03:48:01 CPU %user %nice %system %iowait %steal %idle 03:49:02 all 19.00 0.00 1.56 3.66 0.05 75.72 03:49:02 0 24.61 0.00 1.68 3.48 0.05 70.17 03:49:02 1 1.42 0.00 0.80 9.06 0.03 88.68 03:49:02 2 28.39 0.00 1.92 0.62 0.08 68.99 03:49:02 3 21.61 0.00 1.86 1.47 0.07 75.00 03:50:01 all 12.14 0.00 0.59 0.79 0.04 86.45 03:50:01 0 12.02 0.00 0.73 1.32 0.03 85.89 03:50:01 1 14.09 0.00 0.48 0.78 0.03 84.62 03:50:01 2 12.08 0.00 0.70 0.36 0.03 86.83 03:50:01 3 10.38 0.00 0.44 0.69 0.05 88.45 03:51:01 all 4.24 0.00 0.18 0.04 0.02 95.52 03:51:01 0 5.04 0.00 0.18 0.00 0.02 94.76 03:51:01 1 3.71 0.00 0.15 0.10 0.02 96.03 03:51:01 2 6.72 0.00 0.33 0.03 0.03 92.89 03:51:01 3 1.46 0.00 0.05 0.00 0.02 98.47 03:52:01 all 33.14 0.00 1.55 0.66 0.08 64.57 03:52:01 0 29.07 0.00 1.49 0.37 0.08 68.99 03:52:01 1 36.14 0.00 1.35 0.62 0.08 61.81 03:52:01 2 33.11 0.00 1.51 0.96 0.08 64.33 03:52:01 3 34.23 0.00 1.83 0.70 0.08 63.16 Average: all 17.14 0.00 0.97 1.29 0.05 80.56 Average: 0 17.71 0.00 1.02 1.29 0.05 79.93 Average: 1 13.84 0.00 0.70 2.65 0.04 82.77 Average: 2 20.09 0.00 1.11 0.49 0.06 78.25 Average: 3 16.90 0.00 1.04 0.71 0.05 81.29