---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8199 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 40% / 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 436 1183 0 2323 3242 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:f9:f0:da brd ff:ff:ff:ff:ff:ff inet 10.32.7.246/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fef9:f0da/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-8199) 10/19/24 _x86_64_ (4 CPU) 22:37:51 LINUX RESTART (4 CPU) 22:38:01 tps rtps wtps bread/s bwrtn/s 22:39:02 146.19 66.92 79.27 4507.65 7355.97 22:40:01 82.95 29.66 53.30 1653.41 9938.93 22:41:01 10.08 0.00 10.08 0.00 471.52 22:42:01 46.66 3.57 43.09 144.11 8692.28 Average: 71.42 25.02 46.41 1575.97 6600.77 22:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:39:02 1811184 3387632 2227460 55.15 50580 1681268 578688 11.38 532104 1521324 159460 22:40:01 1499648 3233404 2538996 62.87 57292 1824796 717452 14.10 701632 1649352 4760 22:41:01 1479356 3220720 2559288 63.37 59280 1829512 726776 14.29 715876 1653060 1880 22:42:01 1261308 3360144 2777336 68.77 63560 2174108 578708 11.38 609688 1960720 101604 Average: 1512874 3300475 2525770 62.54 57678 1877421 650406 12.79 639825 1696114 66926 22:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:39:02 ens3 397.67 243.16 1489.20 68.46 0.00 0.00 0.00 0.00 22:39:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 22:40:01 ens3 119.57 119.79 658.36 24.18 0.00 0.00 0.00 0.00 22:40:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 22:41:01 ens3 58.72 84.65 66.35 13.68 0.00 0.00 0.00 0.00 22:41:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:42:01 ens3 694.80 611.80 4113.86 91.21 0.00 0.00 0.00 0.00 22:42:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 318.52 265.46 1585.81 49.49 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8199) 10/19/24 _x86_64_ (4 CPU) 22:37:51 LINUX RESTART (4 CPU) 22:38:01 CPU %user %nice %system %iowait %steal %idle 22:39:02 all 20.94 0.00 1.86 3.96 0.06 73.18 22:39:02 0 25.20 0.00 2.00 2.57 0.05 70.18 22:39:02 1 13.51 0.00 1.52 1.89 0.07 83.01 22:39:02 2 36.83 0.00 2.54 3.30 0.08 57.25 22:39:02 3 8.22 0.00 1.37 8.10 0.03 82.28 22:40:01 all 12.90 0.00 0.68 1.48 0.05 84.89 22:40:01 0 10.42 0.00 0.70 1.54 0.05 87.29 22:40:01 1 24.75 0.00 1.12 1.49 0.07 72.57 22:40:01 2 5.78 0.00 0.25 0.65 0.03 93.29 22:40:01 3 10.64 0.00 0.64 2.21 0.03 86.48 22:41:01 all 4.11 0.00 0.18 0.02 0.03 95.66 22:41:01 0 2.46 0.00 0.12 0.00 0.03 97.39 22:41:01 1 5.95 0.00 0.07 0.00 0.03 93.95 22:41:01 2 3.30 0.00 0.28 0.00 0.03 96.38 22:41:01 3 4.70 0.00 0.27 0.10 0.03 94.89 22:42:01 all 11.37 0.00 1.13 0.57 0.05 86.87 22:42:01 0 9.33 0.00 0.96 0.08 0.05 89.58 22:42:01 1 12.22 0.00 1.35 0.70 0.05 85.67 22:42:01 2 12.42 0.00 1.41 0.15 0.07 85.96 22:42:01 3 11.53 0.00 0.80 1.34 0.05 86.28 Average: all 12.33 0.00 0.96 1.51 0.05 85.15 Average: 0 11.88 0.00 0.94 1.05 0.05 86.08 Average: 1 14.07 0.00 1.01 1.02 0.05 83.85 Average: 2 14.60 0.00 1.12 1.02 0.05 83.19 Average: 3 8.76 0.00 0.77 2.94 0.04 87.49