---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5117 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 431 1196 0 2315 3246 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:04:a8:93 brd ff:ff:ff:ff:ff:ff inet 10.32.6.41/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85998sec preferred_lft 85998sec inet6 fe80::f816:3eff:fe04:a893/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5117) 09/14/24 _x86_64_ (4 CPU) 20:22:45 LINUX RESTART (4 CPU) 20:23:01 tps rtps wtps bread/s bwrtn/s 20:24:02 123.86 37.74 86.12 1747.84 6811.40 20:25:01 74.12 29.52 44.60 1650.43 9011.08 20:26:01 10.45 0.02 10.43 0.13 443.66 20:27:01 38.36 10.56 27.80 735.61 3650.46 20:28:01 2.18 0.03 2.15 0.27 101.05 20:29:01 37.92 4.38 33.54 185.74 3571.49 Average: 47.74 13.67 34.08 717.37 3917.35 20:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:24:02 1732700 3364436 2305944 57.10 52828 1731480 596996 11.74 562952 1564644 184024 20:25:01 1438204 3181892 2600440 64.39 57528 1834272 764448 15.03 755328 1657268 4320 20:26:01 1421108 3172356 2617536 64.81 59492 1838904 768416 15.10 766816 1661096 1916 20:27:01 490296 2367268 3548348 87.86 61864 1958556 1507972 29.64 1605528 1740944 2056 20:28:01 440660 2317856 3597984 89.09 61944 1958556 1565044 30.76 1656164 1738552 240 20:29:01 1247540 3344196 2791104 69.11 66632 2168872 587204 11.54 722596 1861540 98048 Average: 1128418 2958001 2910226 72.06 60048 1915107 965013 18.97 1011564 1704007 48434 20:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:24:02 ens3 171.67 134.63 1064.80 34.44 0.00 0.00 0.00 0.00 20:24:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:25:01 ens3 148.94 146.62 664.07 31.64 0.00 0.00 0.00 0.00 20:25:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 20:26:01 ens3 61.27 88.74 65.80 14.21 0.00 0.00 0.00 0.00 20:26:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:27:01 ens3 230.09 260.49 1586.14 39.41 0.00 0.00 0.00 0.00 20:27:01 lo 5.40 5.40 2.15 2.15 0.00 0.00 0.00 0.00 20:28:01 ens3 3.27 2.98 0.77 0.99 0.00 0.00 0.00 0.00 20:28:01 lo 14.00 14.00 3.51 3.51 0.00 0.00 0.00 0.00 20:29:01 ens3 243.14 264.86 1115.88 48.35 0.00 0.00 0.00 0.00 20:29:01 lo 11.26 11.26 2.41 2.41 0.00 0.00 0.00 0.00 Average: ens3 143.06 149.74 749.84 28.17 0.00 0.00 0.00 0.00 Average: lo 5.55 5.55 1.39 1.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5117) 09/14/24 _x86_64_ (4 CPU) 20:22:45 LINUX RESTART (4 CPU) 20:23:01 CPU %user %nice %system %iowait %steal %idle 20:24:02 all 19.63 0.00 1.51 3.68 0.05 75.13 20:24:02 0 10.05 0.00 1.22 5.08 0.05 83.60 20:24:02 1 33.06 0.00 2.09 0.68 0.07 64.11 20:24:02 2 12.14 0.00 1.07 0.62 0.07 86.10 20:24:02 3 23.25 0.00 1.67 8.31 0.05 66.73 20:25:01 all 12.34 0.00 0.62 1.04 0.05 85.96 20:25:01 0 16.31 0.00 0.46 0.54 0.05 82.64 20:25:01 1 12.97 0.00 0.68 0.97 0.05 85.33 20:25:01 2 11.14 0.00 0.74 1.12 0.05 86.95 20:25:01 3 8.96 0.00 0.58 1.56 0.03 88.87 20:26:01 all 3.56 0.00 0.21 0.05 0.03 96.15 20:26:01 0 4.84 0.00 0.25 0.00 0.02 94.90 20:26:01 1 1.38 0.00 0.05 0.00 0.00 98.57 20:26:01 2 2.87 0.00 0.32 0.10 0.05 96.67 20:26:01 3 5.14 0.00 0.23 0.08 0.02 94.53 20:27:01 all 26.35 0.00 0.92 0.41 0.07 72.25 20:27:01 0 24.95 0.00 0.80 0.47 0.08 73.70 20:27:01 1 27.75 0.00 0.82 0.13 0.05 71.25 20:27:01 2 28.09 0.00 0.89 0.35 0.08 70.58 20:27:01 3 24.63 0.00 1.20 0.70 0.07 73.40 20:28:01 all 2.69 0.00 0.29 0.03 0.03 96.96 20:28:01 0 2.64 0.00 0.17 0.03 0.03 97.13 20:28:01 1 2.37 0.00 0.28 0.00 0.03 97.31 20:28:01 2 2.67 0.00 0.38 0.00 0.02 96.93 20:28:01 3 3.10 0.00 0.32 0.07 0.03 96.48 20:29:01 all 15.77 0.00 1.03 0.48 0.05 82.68 20:29:01 0 13.22 0.00 0.75 1.33 0.03 84.66 20:29:01 1 13.64 0.00 1.22 0.22 0.05 84.88 20:29:01 2 9.93 0.00 1.01 0.05 0.07 88.94 20:29:01 3 26.24 0.00 1.13 0.30 0.05 72.27 Average: all 13.39 0.00 0.76 0.95 0.05 84.85 Average: 0 11.99 0.00 0.61 1.24 0.04 86.11 Average: 1 15.20 0.00 0.86 0.33 0.04 83.57 Average: 2 11.13 0.00 0.74 0.37 0.06 87.70 Average: 3 15.23 0.00 0.86 1.83 0.04 82.04