---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10479 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: 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): 0-3 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 7.6G 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 543 1219 0 2181 3136 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:40:19:cb brd ff:ff:ff:ff:ff:ff inet 10.32.7.2/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:fe40:19cb/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-10479) 11/16/24 _x86_64_ (4 CPU) 07:38:48 LINUX RESTART (4 CPU) 07:39:01 tps rtps wtps bread/s bwrtn/s 07:40:01 133.58 47.98 85.60 2151.77 7271.45 07:41:01 108.90 17.66 91.23 633.49 14391.07 07:42:01 32.29 3.50 28.80 160.37 4954.77 Average: 91.59 23.05 68.54 981.88 8872.43 07:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:40:01 1786712 3372612 2251932 55.76 51440 1689824 591464 11.63 547148 1528884 149352 07:41:01 1035020 2962588 3003624 74.37 64276 2003744 891280 17.52 1028136 1768856 70460 07:42:01 1270288 3232344 2768356 68.55 67232 2034820 689244 13.55 805720 1756260 14956 Average: 1364007 3189181 2674637 66.23 60983 1909463 723996 14.23 793668 1684667 78256 07:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:40:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 07:40:01 ens3 425.91 268.71 1524.01 71.11 0.00 0.00 0.00 0.00 07:41:01 lo 2.30 2.30 0.26 0.26 0.00 0.00 0.00 0.00 07:41:01 ens3 519.05 577.85 2967.53 104.40 0.00 0.00 0.00 0.00 07:42:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 07:42:01 ens3 251.37 187.70 466.76 116.00 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 398.78 344.75 1652.77 97.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-10479) 11/16/24 _x86_64_ (4 CPU) 07:38:48 LINUX RESTART (4 CPU) 07:39:01 CPU %user %nice %system %iowait %steal %idle 07:40:01 all 21.03 0.00 1.74 3.74 0.06 73.43 07:40:01 0 25.96 0.00 2.06 4.96 0.07 66.95 07:40:01 1 19.54 0.00 1.66 6.08 0.05 72.67 07:40:01 2 11.02 0.00 1.15 0.70 0.05 87.08 07:40:01 3 27.60 0.00 2.07 3.21 0.07 67.05 07:41:01 all 38.07 0.00 1.89 1.08 0.10 58.87 07:41:01 0 48.26 0.00 2.29 0.40 0.10 48.95 07:41:01 1 33.88 0.00 1.64 1.39 0.10 62.99 07:41:01 2 35.10 0.00 1.81 2.21 0.08 60.81 07:41:01 3 35.03 0.00 1.81 0.32 0.10 62.74 07:42:01 all 23.51 0.00 0.95 0.76 0.05 74.73 07:42:01 0 39.08 0.00 1.23 0.32 0.07 59.30 07:42:01 1 16.77 0.00 0.79 0.07 0.03 82.34 07:42:01 2 12.80 0.00 0.67 2.59 0.03 83.91 07:42:01 3 25.34 0.00 1.12 0.05 0.07 73.42 Average: all 27.53 0.00 1.53 1.86 0.07 69.02 Average: 0 37.78 0.00 1.86 1.89 0.08 58.40 Average: 1 23.40 0.00 1.36 2.51 0.06 72.67 Average: 2 19.63 0.00 1.21 1.83 0.06 77.27 Average: 3 29.32 0.00 1.67 1.19 0.08 67.75