---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2765 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 7.7G 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 427 1193 0 2323 3252 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:6a:00:fc brd ff:ff:ff:ff:ff:ff inet 10.32.6.19/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fe6a:fc/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-2765) 08/17/24 _x86_64_ (4 CPU) 22:37:48 LINUX RESTART (4 CPU) 22:38:01 tps rtps wtps bread/s bwrtn/s 22:39:02 130.08 42.61 87.47 1950.74 7547.14 22:40:01 72.82 29.54 43.28 1650.57 8993.46 22:41:01 10.21 0.00 10.21 0.00 448.19 22:42:01 49.74 2.25 47.49 116.78 8893.98 Average: 65.68 18.55 47.13 926.51 6460.14 22:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:39:02 1762028 3352840 2276616 56.37 51812 1694328 609892 11.99 570312 1532476 150060 22:40:01 1502876 3239028 2535768 62.79 57248 1827344 719820 14.15 698316 1650824 4356 22:41:01 1491008 3234796 2547636 63.08 59276 1831992 723796 14.23 704088 1654548 1624 22:42:01 1218036 3321920 2820608 69.84 63892 2179372 624928 12.28 650272 1965368 102612 Average: 1493487 3287146 2545157 63.02 58057 1883259 669609 13.16 655747 1700804 64663 22:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:39:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 22:39:02 ens3 353.62 226.96 1484.57 66.48 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 22:40:01 ens3 116.61 116.96 620.98 23.68 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 22:41:01 ens3 59.46 85.15 66.25 13.82 0.00 0.00 0.00 0.00 22:42:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 22:42:01 ens3 675.85 615.68 4094.40 77.51 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 302.16 261.79 1570.51 45.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2765) 08/17/24 _x86_64_ (4 CPU) 22:37:48 LINUX RESTART (4 CPU) 22:38:01 CPU %user %nice %system %iowait %steal %idle 22:39:02 all 20.81 0.00 1.72 3.75 0.06 73.67 22:39:02 0 28.07 0.00 1.60 0.90 0.03 69.39 22:39:02 1 14.61 0.00 1.17 1.02 0.03 83.16 22:39:02 2 19.80 0.00 1.65 4.62 0.07 73.86 22:39:02 3 20.72 0.00 2.46 8.43 0.10 68.29 22:40:01 all 11.88 0.00 0.59 1.14 0.05 86.34 22:40:01 0 14.20 0.00 0.73 0.48 0.05 84.55 22:40:01 1 14.98 0.00 0.76 1.51 0.05 82.70 22:40:01 2 6.20 0.00 0.19 0.10 0.03 93.48 22:40:01 3 12.15 0.00 0.70 2.46 0.05 84.63 22:41:01 all 4.12 0.00 0.16 0.05 0.04 95.63 22:41:01 0 7.07 0.00 0.38 0.07 0.07 92.41 22:41:01 1 6.41 0.00 0.20 0.00 0.05 93.34 22:41:01 2 1.42 0.00 0.00 0.00 0.02 98.57 22:41:01 3 1.53 0.00 0.05 0.13 0.03 98.25 22:42:01 all 13.35 0.00 1.15 0.45 0.05 84.99 22:42:01 0 14.58 0.00 1.22 0.65 0.07 83.48 22:42:01 1 16.81 0.00 0.86 0.10 0.03 82.20 22:42:01 2 11.68 0.00 1.07 0.62 0.05 86.59 22:42:01 3 10.30 0.00 1.46 0.42 0.07 87.75 Average: all 12.53 0.00 0.91 1.34 0.05 85.16 Average: 0 15.99 0.00 0.98 0.52 0.05 82.44 Average: 1 13.18 0.00 0.75 0.65 0.04 85.38 Average: 2 9.79 0.00 0.73 1.34 0.04 88.10 Average: 3 11.17 0.00 1.17 2.86 0.06 84.74