---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3243 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 7.6G 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 412 1268 0 2263 3266 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:8b:33:1c brd ff:ff:ff:ff:ff:ff inet 10.32.6.35/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86086sec preferred_lft 86086sec inet6 fe80::f816:3eff:fe8b:331c/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-3243) 08/24/24 _x86_64_ (4 CPU) 05:56:52 LINUX RESTART (4 CPU) 05:57:01 tps rtps wtps bread/s bwrtn/s 05:58:02 149.16 67.31 81.85 4535.24 13807.57 05:59:01 86.22 29.52 56.70 1650.43 10027.86 06:00:01 9.88 0.00 9.88 0.00 454.12 06:01:01 40.39 10.55 29.85 723.88 3197.60 06:02:01 54.87 4.53 50.34 191.57 6873.92 Average: 68.04 22.36 45.69 1419.41 6861.45 05:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:58:02 1838700 3416300 2199944 54.47 50548 1682456 554180 10.89 506444 1520444 156388 05:59:01 1511336 3251372 2527308 62.58 57364 1831032 715932 14.07 685716 1653316 5132 06:00:01 1495956 3243240 2542688 62.96 59212 1835472 719880 14.15 695316 1657020 1524 06:01:01 573256 2430300 3465388 85.81 61708 1938664 1473940 28.97 1538132 1721356 864 06:02:01 1276428 3321740 2762216 68.39 67824 2117004 629792 12.38 731448 1823184 14340 Average: 1339135 3132590 2699509 66.84 59331 1880926 818745 16.09 831411 1675064 35650 05:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:58:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 05:58:02 ens3 401.17 260.52 1517.05 71.77 0.00 0.00 0.00 0.00 05:59:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 05:59:01 ens3 130.11 132.57 740.58 23.72 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 06:00:01 ens3 59.41 85.85 64.92 13.61 0.00 0.00 0.00 0.00 06:01:01 lo 87.44 87.44 32.21 32.21 0.00 0.00 0.00 0.00 06:01:01 ens3 206.88 242.76 1325.14 40.42 0.00 0.00 0.00 0.00 06:02:01 lo 34.88 34.88 4.37 4.37 0.00 0.00 0.00 0.00 06:02:01 ens3 248.73 260.84 1123.17 50.70 0.00 0.00 0.00 0.00 Average: lo 25.07 25.07 7.39 7.39 0.00 0.00 0.00 0.00 Average: ens3 209.52 196.72 954.86 40.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3243) 08/24/24 _x86_64_ (4 CPU) 05:56:52 LINUX RESTART (4 CPU) 05:57:01 CPU %user %nice %system %iowait %steal %idle 05:58:02 all 21.58 0.00 2.04 4.24 0.06 72.08 05:58:02 0 29.08 0.00 2.41 3.31 0.08 65.12 05:58:02 1 14.93 0.00 1.79 10.20 0.05 73.04 05:58:02 2 23.65 0.00 1.77 1.76 0.05 72.77 05:58:02 3 18.65 0.00 2.16 1.69 0.07 77.44 05:59:01 all 14.46 0.00 0.71 1.65 0.05 83.13 05:59:01 0 20.89 0.00 1.17 1.05 0.03 76.84 05:59:01 1 14.14 0.00 0.31 2.41 0.03 83.11 05:59:01 2 13.86 0.00 0.58 0.95 0.05 84.56 05:59:01 3 8.95 0.00 0.82 2.19 0.05 87.99 06:00:01 all 3.95 0.00 0.22 0.05 0.03 95.76 06:00:01 0 1.82 0.00 0.08 0.00 0.02 98.08 06:00:01 1 5.49 0.00 0.05 0.12 0.03 94.31 06:00:01 2 2.72 0.00 0.25 0.07 0.02 96.94 06:00:01 3 5.77 0.00 0.50 0.00 0.05 93.68 06:01:01 all 37.51 0.00 1.31 0.53 0.08 60.58 06:01:01 0 40.46 0.00 1.24 0.33 0.08 57.89 06:01:01 1 37.35 0.00 0.89 1.04 0.07 60.66 06:01:01 2 33.88 0.00 1.29 0.18 0.08 64.56 06:01:01 3 38.32 0.00 1.82 0.57 0.08 59.21 06:02:01 all 23.07 0.00 1.29 1.05 0.06 74.54 06:02:01 0 27.18 0.00 1.63 0.10 0.07 71.02 06:02:01 1 16.09 0.00 1.17 2.44 0.05 80.25 06:02:01 2 11.78 0.00 0.60 0.03 0.03 87.55 06:02:01 3 37.34 0.00 1.74 1.57 0.08 59.27 Average: all 20.13 0.00 1.12 1.50 0.05 77.20 Average: 0 23.90 0.00 1.31 0.96 0.06 73.77 Average: 1 17.60 0.00 0.84 3.24 0.05 78.27 Average: 2 17.19 0.00 0.90 0.60 0.05 81.26 Average: 3 21.85 0.00 1.41 1.20 0.07 75.47