---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1890 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 7.7G 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 416 1211 0 2315 3261 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:4b:3a:b5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.79/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85978sec preferred_lft 85978sec inet6 fe80::f816:3eff:fe4b:3ab5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1890) 05/25/24 _x86_64_ (4 CPU) 21:23:44 LINUX RESTART (4 CPU) 21:24:01 tps rtps wtps bread/s bwrtn/s 21:25:01 117.90 37.09 80.80 1701.98 6176.57 21:26:01 79.94 29.06 50.87 1623.46 9416.43 21:27:01 9.93 0.02 9.92 0.13 448.06 21:28:01 37.74 10.53 27.21 728.81 3628.86 21:29:01 3.38 0.08 3.30 2.93 187.04 21:30:01 27.50 3.80 23.70 111.05 2441.99 Average: 46.06 13.43 32.63 694.73 3716.49 21:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:25:01 1798436 3382544 2240208 55.47 49756 1689760 577368 11.35 539960 1528076 147940 21:26:01 1503100 3246800 2535544 62.78 57600 1834296 732544 14.40 691332 1657116 5364 21:27:01 1490420 3241088 2548224 63.10 59360 1838620 736500 14.48 698820 1660728 1768 21:28:01 425084 2302920 3613560 89.47 62196 1959068 1644704 32.33 1670508 1741468 4360 21:29:01 380952 2258968 3657692 90.57 62276 1959144 1683716 33.10 1716756 1738844 184 21:30:01 1259308 3350604 2779336 68.82 65828 2163736 605500 11.90 715172 1857496 141676 Average: 1142883 2963821 2895761 71.70 59503 1907437 996722 19.59 1005425 1697288 50215 21:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:25:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 21:25:01 ens3 120.21 100.17 957.32 25.11 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 131.98 124.43 688.84 23.91 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 56.37 81.75 62.72 13.24 0.00 0.00 0.00 0.00 21:28:01 lo 1.78 1.78 0.86 0.86 0.00 0.00 0.00 0.00 21:28:01 ens3 256.02 291.65 1602.30 48.35 0.00 0.00 0.00 0.00 21:29:01 lo 12.56 12.56 3.79 3.79 0.00 0.00 0.00 0.00 21:29:01 ens3 2.28 1.97 0.55 0.63 0.00 0.00 0.00 0.00 21:30:01 lo 16.28 16.28 3.55 3.55 0.00 0.00 0.00 0.00 21:30:01 ens3 261.52 259.64 1119.44 50.07 0.00 0.00 0.00 0.00 Average: lo 5.55 5.55 1.41 1.41 0.00 0.00 0.00 0.00 Average: ens3 138.07 143.27 738.53 26.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1890) 05/25/24 _x86_64_ (4 CPU) 21:23:44 LINUX RESTART (4 CPU) 21:24:01 CPU %user %nice %system %iowait %steal %idle 21:25:01 all 19.39 0.00 1.43 3.29 0.04 75.86 21:25:01 0 15.45 0.00 1.24 0.32 0.05 82.95 21:25:01 1 10.21 0.00 0.85 0.30 0.02 88.62 21:25:01 2 34.05 0.00 2.43 11.63 0.07 51.82 21:25:01 3 17.90 0.00 1.21 0.90 0.03 79.96 21:26:01 all 14.02 0.00 0.72 1.37 0.05 83.84 21:26:01 0 20.28 0.00 0.77 0.23 0.03 78.69 21:26:01 1 11.81 0.00 0.50 1.29 0.05 86.35 21:26:01 2 10.96 0.00 0.62 2.37 0.03 86.02 21:26:01 3 13.01 0.00 1.02 1.60 0.05 84.32 21:27:01 all 3.54 0.00 0.20 0.04 0.02 96.19 21:27:01 0 0.32 0.00 0.02 0.00 0.02 99.65 21:27:01 1 6.09 0.00 0.22 0.00 0.03 93.66 21:27:01 2 1.43 0.00 0.08 0.15 0.02 98.32 21:27:01 3 6.37 0.00 0.52 0.00 0.03 93.08 21:28:01 all 26.14 0.00 0.91 0.31 0.06 72.58 21:28:01 0 25.40 0.00 0.58 0.10 0.03 73.88 21:28:01 1 28.85 0.00 1.05 0.20 0.07 69.82 21:28:01 2 25.84 0.00 0.99 0.50 0.05 72.62 21:28:01 3 24.46 0.00 0.97 0.44 0.08 74.05 21:29:01 all 3.64 0.00 0.28 0.02 0.03 96.03 21:29:01 0 3.09 0.00 0.30 0.00 0.02 96.60 21:29:01 1 4.36 0.00 0.25 0.00 0.03 95.36 21:29:01 2 2.95 0.00 0.35 0.08 0.03 96.58 21:29:01 3 4.15 0.00 0.22 0.00 0.02 95.62 21:30:01 all 13.14 0.00 0.97 0.16 0.05 85.69 21:30:01 0 9.45 0.00 0.73 0.02 0.03 89.77 21:30:01 1 16.71 0.00 1.27 0.25 0.07 81.70 21:30:01 2 15.05 0.00 0.50 0.37 0.03 84.05 21:30:01 3 11.30 0.00 1.39 0.00 0.07 87.25 Average: all 13.30 0.00 0.75 0.86 0.04 85.05 Average: 0 12.32 0.00 0.61 0.11 0.03 86.93 Average: 1 12.99 0.00 0.69 0.34 0.04 85.93 Average: 2 15.03 0.00 0.83 2.51 0.04 81.59 Average: 3 12.85 0.00 0.89 0.49 0.05 85.73