---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4151 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 447 1231 0 2265 3231 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:10:d6:7c brd ff:ff:ff:ff:ff:ff inet 10.32.7.15/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86085sec preferred_lft 86085sec inet6 fe80::f816:3eff:fe10:d67c/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-4151) 06/22/24 _x86_64_ (4 CPU) 05:56:52 LINUX RESTART (4 CPU) 05:57:01 tps rtps wtps bread/s bwrtn/s 05:58:01 167.56 69.46 98.10 4595.50 42195.52 05:59:01 84.62 28.71 55.91 1611.46 10218.56 06:00:01 9.80 0.00 9.80 0.00 449.13 06:01:01 38.13 10.58 27.55 723.88 3176.14 06:02:01 52.87 4.52 48.36 190.23 6837.66 Average: 70.59 22.65 47.94 1424.22 12575.40 05:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:58:01 1807604 3376948 2231040 55.24 49140 1675208 588920 11.58 544132 1514440 154480 05:59:01 1457860 3200500 2580784 63.90 57468 1832824 750620 14.76 736184 1655976 4264 06:00:01 1448760 3198540 2589884 64.13 59312 1837260 754616 14.83 739664 1659668 1300 06:01:01 306240 2165828 3732404 92.42 61872 1940544 1781812 35.03 1802804 1724116 964 06:02:01 1252848 3300164 2785796 68.98 67840 2118496 646360 12.71 753540 1825400 14112 Average: 1254662 3048396 2783982 68.93 59126 1880866 904466 17.78 915265 1675920 35024 05:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:58:01 ens3 322.20 229.36 1408.92 75.11 0.00 0.00 0.00 0.00 05:58:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 05:59:01 ens3 140.79 139.04 790.44 24.82 0.00 0.00 0.00 0.00 05:59:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 06:00:01 ens3 57.06 82.89 64.88 13.43 0.00 0.00 0.00 0.00 06:00:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:01:01 ens3 215.10 252.17 1327.82 42.85 0.00 0.00 0.00 0.00 06:01:01 lo 87.29 87.29 32.08 32.08 0.00 0.00 0.00 0.00 06:02:01 ens3 222.60 255.64 1120.07 48.41 0.00 0.00 0.00 0.00 06:02:01 lo 33.24 33.24 4.26 4.26 0.00 0.00 0.00 0.00 Average: ens3 191.55 191.82 942.43 40.92 0.00 0.00 0.00 0.00 Average: lo 24.65 24.65 7.32 7.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4151) 06/22/24 _x86_64_ (4 CPU) 05:56:52 LINUX RESTART (4 CPU) 05:57:01 CPU %user %nice %system %iowait %steal %idle 05:58:01 all 20.92 0.00 2.14 5.06 0.06 71.82 05:58:01 0 8.89 0.00 1.64 4.46 0.05 84.95 05:58:01 1 37.93 0.00 2.77 5.65 0.07 53.58 05:58:01 2 17.07 0.00 2.09 6.44 0.07 74.34 05:58:01 3 19.75 0.00 2.07 3.71 0.03 74.44 05:59:01 all 14.18 0.00 0.74 1.45 0.04 83.59 05:59:01 0 15.54 0.00 0.63 0.48 0.05 83.29 05:59:01 1 6.35 0.00 0.38 2.00 0.02 91.25 05:59:01 2 23.52 0.00 1.29 1.29 0.05 73.85 05:59:01 3 11.32 0.00 0.60 2.05 0.03 85.99 06:00:01 all 4.12 0.00 0.19 0.05 0.02 95.62 06:00:01 0 2.30 0.00 0.08 0.00 0.03 97.59 06:00:01 1 4.50 0.00 0.07 0.12 0.02 95.30 06:00:01 2 3.12 0.00 0.13 0.00 0.03 96.71 06:00:01 3 6.59 0.00 0.48 0.07 0.03 92.83 06:01:01 all 34.54 0.00 1.29 0.50 0.07 63.61 06:01:01 0 35.37 0.00 1.55 0.20 0.07 62.81 06:01:01 1 29.94 0.00 1.16 0.63 0.05 68.22 06:01:01 2 35.36 0.00 1.49 0.38 0.07 62.70 06:01:01 3 37.53 0.00 0.97 0.75 0.07 60.69 06:02:01 all 22.14 0.00 1.18 0.90 0.05 75.73 06:02:01 0 27.17 0.00 1.27 0.05 0.05 71.46 06:02:01 1 31.28 0.00 1.65 1.99 0.07 65.01 06:02:01 2 9.12 0.00 0.86 0.26 0.05 89.71 06:02:01 3 21.17 0.00 0.92 1.32 0.03 76.56 Average: all 19.17 0.00 1.11 1.59 0.05 78.09 Average: 0 17.82 0.00 1.03 1.03 0.05 80.07 Average: 1 21.99 0.00 1.21 2.07 0.04 74.68 Average: 2 17.60 0.00 1.17 1.67 0.05 79.50 Average: 3 19.27 0.00 1.01 1.58 0.04 78.11