---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6482 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 425 1234 0 2283 3253 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:e7:f7:b4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.83/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86044sec preferred_lft 86044sec inet6 fe80::f816:3eff:fee7:f7b4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6482) 07/13/24 _x86_64_ (4 CPU) 10:57:39 LINUX RESTART (4 CPU) 10:58:01 tps rtps wtps bread/s bwrtn/s 10:59:01 112.56 36.88 75.69 1705.58 6566.64 11:00:01 72.47 28.01 44.46 1594.13 8925.71 11:01:01 8.35 0.00 8.35 0.00 340.48 11:02:01 45.41 10.98 34.43 736.28 3523.81 11:03:01 29.08 3.85 25.23 113.05 1940.21 Average: 53.57 15.94 37.63 829.81 4259.37 10:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:59:01 1770164 3431152 2268488 56.17 55284 1755164 538860 10.59 492608 1590904 202184 11:00:01 1467800 3221512 2570852 63.66 58484 1842636 740824 14.56 718780 1662996 1180 11:01:01 1454476 3215268 2584176 63.99 60168 1847208 744828 14.64 726572 1666608 2056 11:02:01 467928 2350560 3570724 88.41 62708 1962780 1576704 30.99 1627300 1739796 4156 11:03:01 1249856 3312856 2788796 69.05 65632 2136116 643520 12.65 744992 1836060 132756 Average: 1282045 3106270 2756607 68.26 60455 1908781 848947 16.69 862050 1699273 68466 10:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:59:01 ens3 79.17 74.24 929.41 11.81 0.00 0.00 0.00 0.00 10:59:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 11:00:01 ens3 118.11 126.55 643.16 25.85 0.00 0.00 0.00 0.00 11:00:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 11:01:01 ens3 56.32 80.95 67.19 12.88 0.00 0.00 0.00 0.00 11:01:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:02:01 ens3 280.65 303.50 1519.39 48.65 0.00 0.00 0.00 0.00 11:02:01 lo 32.81 32.81 10.45 10.45 0.00 0.00 0.00 0.00 11:03:01 ens3 181.57 190.98 721.22 36.87 0.00 0.00 0.00 0.00 11:03:01 lo 1106.75 1106.75 370.42 370.42 0.00 0.00 0.00 0.00 Average: ens3 143.17 155.24 776.07 27.21 0.00 0.00 0.00 0.00 Average: lo 228.41 228.41 76.22 76.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6482) 07/13/24 _x86_64_ (4 CPU) 10:57:39 LINUX RESTART (4 CPU) 10:58:01 CPU %user %nice %system %iowait %steal %idle 10:59:01 all 19.38 0.00 1.48 3.32 0.06 75.76 10:59:01 0 49.36 0.00 2.82 1.45 0.08 46.29 10:59:01 1 8.31 0.00 0.80 0.42 0.03 90.44 10:59:01 2 12.74 0.00 1.37 4.26 0.07 81.56 10:59:01 3 7.29 0.00 0.96 7.09 0.07 84.61 11:00:01 all 10.69 0.00 0.51 1.17 0.05 87.58 11:00:01 0 9.56 0.00 0.40 0.72 0.03 89.29 11:00:01 1 12.21 0.00 0.37 0.74 0.05 86.63 11:00:01 2 10.99 0.00 0.39 0.87 0.05 87.71 11:00:01 3 10.02 0.00 0.87 2.37 0.05 86.69 11:01:01 all 3.72 0.00 0.22 0.03 0.03 95.99 11:01:01 0 1.75 0.00 0.05 0.00 0.02 98.18 11:01:01 1 5.82 0.00 0.25 0.00 0.05 93.88 11:01:01 2 2.89 0.00 0.10 0.10 0.03 96.87 11:01:01 3 4.41 0.00 0.47 0.02 0.03 95.07 11:02:01 all 32.46 0.00 1.08 0.58 0.08 65.81 11:02:01 0 33.96 0.00 1.25 0.69 0.07 64.03 11:02:01 1 32.65 0.00 0.95 0.10 0.10 66.20 11:02:01 2 34.52 0.00 0.94 0.08 0.08 64.38 11:02:01 3 28.70 0.00 1.16 1.45 0.08 68.60 11:03:01 all 45.88 0.00 3.78 0.37 0.10 49.87 11:03:01 0 43.54 0.00 3.42 0.05 0.08 52.91 11:03:01 1 44.11 0.00 3.75 0.47 0.10 51.57 11:03:01 2 49.76 0.00 4.83 0.27 0.12 45.03 11:03:01 3 46.13 0.00 3.11 0.67 0.10 49.99 Average: all 22.40 0.00 1.41 1.09 0.07 75.03 Average: 0 27.61 0.00 1.59 0.58 0.06 70.17 Average: 1 20.56 0.00 1.22 0.34 0.07 77.81 Average: 2 22.16 0.00 1.52 1.12 0.07 75.13 Average: 3 19.28 0.00 1.31 2.33 0.07 77.01