---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5257 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 434 1198 0 2311 3244 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:ca:6b:3b brd ff:ff:ff:ff:ff:ff inet 10.32.7.30/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86035sec preferred_lft 86035sec inet6 fe80::f816:3eff:feca:6b3b/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-5257) 06/29/24 _x86_64_ (4 CPU) 08:00:52 LINUX RESTART (4 CPU) 08:01:01 tps rtps wtps bread/s bwrtn/s 08:02:01 155.36 67.72 87.64 4557.37 23310.91 08:03:01 84.32 29.15 55.17 1625.20 10049.93 08:04:01 9.88 0.00 9.88 0.00 450.25 08:05:01 37.48 7.05 30.43 692.00 3476.13 08:06:01 16.53 4.52 12.01 128.91 353.41 Average: 60.71 21.69 39.03 1400.67 7528.03 08:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:02:01 1806696 3395752 2231956 55.26 49764 1694180 572464 11.25 526812 1529736 157972 08:03:01 1469952 3226160 2568700 63.60 58084 1845608 742224 14.59 713084 1665512 4680 08:04:01 1455088 3218392 2583564 63.97 59692 1850256 746212 14.67 721728 1669288 1580 08:05:01 779856 2663596 3258796 80.69 62576 1964228 1232572 24.23 1318752 1737312 6452 08:06:01 335608 2225664 3703044 91.69 62824 1969872 1637408 32.19 1775508 1720668 1380 Average: 1169440 2945913 2869212 71.04 58588 1864829 986176 19.39 1011177 1664503 34413 08:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:02:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:02:01 ens3 408.42 274.60 1608.86 75.08 0.00 0.00 0.00 0.00 08:03:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 08:03:01 ens3 120.51 126.98 726.71 27.05 0.00 0.00 0.00 0.00 08:04:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 08:04:01 ens3 58.83 84.29 68.00 13.54 0.00 0.00 0.00 0.00 08:05:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 08:05:01 ens3 233.38 284.52 1517.82 40.26 0.00 0.00 0.00 0.00 08:06:01 lo 1142.84 1142.84 381.38 381.38 0.00 0.00 0.00 0.00 08:06:01 ens3 94.03 57.81 21.64 18.30 0.00 0.00 0.00 0.00 Average: lo 229.22 229.22 76.34 76.34 0.00 0.00 0.00 0.00 Average: ens3 183.03 165.63 788.56 34.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5257) 06/29/24 _x86_64_ (4 CPU) 08:00:52 LINUX RESTART (4 CPU) 08:01:01 CPU %user %nice %system %iowait %steal %idle 08:02:01 all 20.63 0.00 2.19 4.36 0.06 72.76 08:02:01 0 14.04 0.00 1.39 1.49 0.03 83.06 08:02:01 1 13.76 0.00 2.12 6.13 0.07 77.92 08:02:01 2 27.09 0.00 3.06 7.60 0.08 62.17 08:02:01 3 27.74 0.00 2.22 2.22 0.07 67.75 08:03:01 all 14.07 0.00 0.75 1.50 0.05 83.64 08:03:01 0 10.53 0.00 0.89 2.24 0.03 86.31 08:03:01 1 21.49 0.00 1.05 0.65 0.07 76.74 08:03:01 2 10.55 0.00 0.58 1.99 0.05 86.82 08:03:01 3 13.67 0.00 0.45 1.12 0.05 84.71 08:04:01 all 3.82 0.00 0.19 0.04 0.03 95.93 08:04:01 0 3.77 0.00 0.03 0.03 0.02 96.15 08:04:01 1 1.60 0.00 0.08 0.00 0.03 98.28 08:04:01 2 1.95 0.00 0.10 0.12 0.03 97.80 08:04:01 3 7.97 0.00 0.53 0.00 0.03 91.46 08:05:01 all 17.60 0.00 0.78 0.52 0.05 81.06 08:05:01 0 15.03 0.00 0.57 0.37 0.03 84.00 08:05:01 1 20.22 0.00 0.78 0.60 0.05 78.34 08:05:01 2 19.50 0.00 1.31 1.00 0.05 78.14 08:05:01 3 15.60 0.00 0.47 0.13 0.07 83.73 08:06:01 all 61.09 0.00 3.93 0.20 0.12 34.66 08:06:01 0 61.92 0.00 4.15 0.17 0.12 33.65 08:06:01 1 59.83 0.00 4.20 0.24 0.12 35.62 08:06:01 2 61.92 0.00 3.99 0.37 0.12 33.60 08:06:01 3 60.69 0.00 3.43 0.05 0.10 35.73 Average: all 23.41 0.00 1.57 1.33 0.06 73.64 Average: 0 21.01 0.00 1.40 0.86 0.05 76.69 Average: 1 23.33 0.00 1.64 1.52 0.07 73.44 Average: 2 24.17 0.00 1.81 2.22 0.07 71.74 Average: 3 25.13 0.00 1.42 0.71 0.06 72.68