---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13056 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 624 1128 0 2191 3055 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:39:3d:a2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.40/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86199sec preferred_lft 86199sec inet6 fe80::f816:3eff:fe39:3da2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-13056) 12/14/24 _x86_64_ (4 CPU) 07:38:43 LINUX RESTART (4 CPU) 07:39:01 tps rtps wtps bread/s bwrtn/s 07:40:01 124.03 37.01 87.02 1698.92 6667.69 07:41:01 111.23 19.43 91.80 685.22 15437.83 07:42:01 28.90 1.22 27.68 102.12 3983.34 Average: 88.05 19.22 68.83 828.75 8696.28 07:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:40:01 1651792 3294644 2386852 59.10 53704 1740284 659540 12.96 628100 1573980 199300 07:41:01 1293680 3263792 2744964 67.97 64768 2044752 604132 11.88 774148 1765108 70308 07:42:01 1170676 3143448 2867968 71.01 67692 2044920 728936 14.33 896676 1765388 15536 Average: 1372049 3233961 2666595 66.03 62055 1943319 664203 13.06 766308 1701492 95048 07:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:40:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 07:40:01 ens3 127.05 103.52 1013.12 26.22 0.00 0.00 0.00 0.00 07:41:01 lo 2.32 2.32 0.26 0.26 0.00 0.00 0.00 0.00 07:41:01 ens3 834.76 771.15 3524.15 159.25 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 32.18 27.80 18.67 58.29 0.00 0.00 0.00 0.00 Average: lo 1.35 1.35 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 331.33 300.82 1518.65 81.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-13056) 12/14/24 _x86_64_ (4 CPU) 07:38:43 LINUX RESTART (4 CPU) 07:39:01 CPU %user %nice %system %iowait %steal %idle 07:40:01 all 18.93 0.00 1.55 3.63 0.06 75.83 07:40:01 0 28.23 0.00 1.82 0.50 0.08 69.37 07:40:01 1 26.23 0.00 2.21 4.56 0.03 66.97 07:40:01 2 19.16 0.00 1.48 0.91 0.07 78.39 07:40:01 3 1.99 0.00 0.69 8.54 0.05 88.73 07:41:01 all 40.40 0.00 2.03 0.72 0.09 56.77 07:41:01 0 42.18 0.00 2.20 0.53 0.08 55.01 07:41:01 1 40.78 0.00 2.11 0.93 0.08 56.10 07:41:01 2 41.72 0.00 1.55 0.53 0.08 56.12 07:41:01 3 36.88 0.00 2.26 0.87 0.10 59.89 07:42:01 all 19.48 0.00 0.68 0.87 0.04 78.93 07:42:01 0 21.05 0.00 0.67 0.05 0.03 78.20 07:42:01 1 6.44 0.00 0.47 1.72 0.03 91.34 07:42:01 2 21.05 0.00 0.62 0.13 0.05 78.14 07:42:01 3 29.37 0.00 0.95 1.58 0.07 68.02 Average: all 26.28 0.00 1.42 1.74 0.06 70.50 Average: 0 30.49 0.00 1.56 0.36 0.07 67.52 Average: 1 24.52 0.00 1.60 2.40 0.05 71.43 Average: 2 27.33 0.00 1.21 0.52 0.07 70.86 Average: 3 22.75 0.00 1.30 3.66 0.07 72.21