---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5680 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 408 1217 0 2318 3269 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:96:19:25 brd ff:ff:ff:ff:ff:ff inet 10.32.7.178/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85964sec preferred_lft 85964sec inet6 fe80::f816:3eff:fe96:1925/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5680) 09/21/24 _x86_64_ (4 CPU) 21:23:41 LINUX RESTART (4 CPU) 21:24:01 tps rtps wtps bread/s bwrtn/s 21:25:01 117.61 35.86 81.75 1677.85 6631.43 21:26:01 75.67 29.03 46.64 1622.93 9095.15 21:27:01 7.35 0.02 7.33 0.13 285.95 21:28:01 25.64 3.52 22.13 430.12 3288.90 21:29:01 15.81 7.07 8.75 305.28 526.05 21:30:01 7.27 0.20 7.07 3.20 188.64 Average: 41.56 12.61 28.94 673.25 3336.02 21:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:25:01 1717412 3363296 2321232 57.48 53856 1743660 609020 11.97 565724 1573760 197692 21:26:01 1522944 3269428 2515700 62.29 57820 1836576 708720 13.93 667756 1659080 876 21:27:01 1513392 3264456 2525252 62.53 59024 1839396 712708 14.01 673992 1661408 148 21:28:01 1261848 3125212 2776796 68.76 61772 1945668 813936 16.00 823300 1755856 6276 21:29:01 586220 2466112 3452424 85.48 62188 1960800 1444988 28.40 1506768 1742412 168 21:30:01 835512 2720948 3203132 79.31 63404 1964756 1124368 22.10 1278204 1723280 3016 Average: 1239555 3034909 2799089 69.31 59677 1881809 902290 17.74 919291 1685966 34696 21:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:25:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 21:25:01 ens3 82.75 74.64 945.35 11.41 0.00 0.00 0.00 0.00 21:26:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 21:26:01 ens3 145.89 135.86 656.33 26.99 0.00 0.00 0.00 0.00 21:27:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:27:01 ens3 38.76 56.62 40.48 9.20 0.00 0.00 0.00 0.00 21:28:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:28:01 ens3 215.33 266.16 1534.44 36.58 0.00 0.00 0.00 0.00 21:29:01 lo 8.88 8.88 3.39 3.39 0.00 0.00 0.00 0.00 21:29:01 ens3 46.11 38.74 77.41 11.80 0.00 0.00 0.00 0.00 21:30:01 lo 20.76 20.76 4.62 4.62 0.00 0.00 0.00 0.00 21:30:01 ens3 36.56 46.28 41.36 8.94 0.00 0.00 0.00 0.00 Average: lo 5.44 5.44 1.38 1.38 0.00 0.00 0.00 0.00 Average: ens3 94.24 103.05 549.25 17.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5680) 09/21/24 _x86_64_ (4 CPU) 21:23:41 LINUX RESTART (4 CPU) 21:24:01 CPU %user %nice %system %iowait %steal %idle 21:25:01 all 18.81 0.00 1.54 3.60 0.06 75.98 21:25:01 0 30.18 0.00 2.02 0.30 0.05 67.45 21:25:01 1 20.55 0.00 1.77 2.35 0.03 75.30 21:25:01 2 22.95 0.00 1.51 1.64 0.05 73.85 21:25:01 3 1.54 0.00 0.87 10.13 0.07 87.40 21:26:01 all 12.06 0.00 0.59 1.15 0.05 86.16 21:26:01 0 16.90 0.00 0.67 0.58 0.03 81.82 21:26:01 1 12.50 0.00 0.50 0.57 0.07 86.37 21:26:01 2 9.49 0.00 0.39 0.62 0.05 89.45 21:26:01 3 9.31 0.00 0.82 2.81 0.05 87.01 21:27:01 all 2.73 0.00 0.13 0.04 0.02 97.09 21:27:01 0 4.08 0.00 0.12 0.00 0.03 95.77 21:27:01 1 1.42 0.00 0.07 0.00 0.00 98.52 21:27:01 2 2.82 0.00 0.15 0.00 0.03 96.99 21:27:01 3 2.59 0.00 0.15 0.15 0.03 97.08 21:28:01 all 8.48 0.00 0.58 0.16 0.05 90.74 21:28:01 0 6.83 0.00 0.47 0.02 0.03 92.65 21:28:01 1 10.22 0.00 0.47 0.10 0.03 89.18 21:28:01 2 7.82 0.00 0.40 0.02 0.07 91.70 21:28:01 3 9.04 0.00 0.97 0.53 0.03 89.42 21:29:01 all 20.09 0.00 0.64 0.15 0.05 79.08 21:29:01 0 19.31 0.00 0.87 0.17 0.05 79.61 21:29:01 1 22.25 0.00 0.43 0.05 0.05 77.22 21:29:01 2 17.09 0.00 0.65 0.12 0.03 82.11 21:29:01 3 21.72 0.00 0.60 0.23 0.05 77.39 21:30:01 all 5.53 0.00 0.42 0.03 0.03 93.98 21:30:01 0 3.97 0.00 0.28 0.00 0.02 95.73 21:30:01 1 4.80 0.00 0.26 0.00 0.03 94.91 21:30:01 2 6.66 0.00 0.37 0.00 0.03 92.94 21:30:01 3 6.71 0.00 0.77 0.13 0.07 92.32 Average: all 11.28 0.00 0.65 0.85 0.04 87.18 Average: 0 13.56 0.00 0.74 0.18 0.04 85.49 Average: 1 11.94 0.00 0.58 0.51 0.04 86.93 Average: 2 11.13 0.00 0.58 0.40 0.04 87.85 Average: 3 8.48 0.00 0.70 2.33 0.05 88.44