---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1529 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: 2799.972 BogoMIPS: 5599.94 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 41% / 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 685 925 0 2333 2993 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:ff:b9:b7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.166/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86073sec preferred_lft 86073sec inet6 fe80::f816:3eff:feff:b9b7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1529) 03/01/25 _x86_64_ (4 CPU) 15:07:48 LINUX RESTART (4 CPU) 15:08:01 tps rtps wtps bread/s bwrtn/s 15:09:01 121.41 34.34 87.07 1159.94 7355.57 15:10:01 75.09 29.76 45.33 1630.66 9449.36 15:11:01 9.95 0.00 9.95 0.00 456.38 15:12:01 51.87 4.70 47.17 180.40 11187.07 15:13:01 22.35 0.78 21.56 86.52 5616.26 Average: 56.13 13.92 42.21 611.50 6812.57 15:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:09:01 1746580 3349928 2292072 56.75 52192 1704380 616844 12.13 557888 1557788 190856 15:10:01 1504764 3231744 2533888 62.74 57544 1817460 734740 14.44 685004 1663076 4348 15:11:01 1495752 3230180 2542900 62.96 59500 1822028 734740 14.44 688184 1666720 2032 15:12:01 961944 3133372 3076708 76.18 63704 2245608 756560 14.87 937584 1934108 103324 15:13:01 986684 3103268 3051968 75.57 66044 2189484 801712 15.76 1101160 1746204 15484 Average: 1339145 3209698 2699507 66.84 59797 1955792 728919 14.33 793964 1713579 63209 15:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:09:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 15:09:01 ens3 292.63 213.60 1538.98 65.26 0.00 0.00 0.00 0.00 15:10:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 15:10:01 ens3 123.96 123.61 726.07 24.63 0.00 0.00 0.00 0.00 15:11:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:11:01 ens3 58.76 84.07 64.69 13.59 0.00 0.00 0.00 0.00 15:12:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 15:12:01 ens3 817.97 695.47 4430.55 130.55 0.00 0.00 0.00 0.00 15:13:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 15:13:01 ens3 92.75 57.14 38.56 251.12 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 277.19 234.76 1359.62 97.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1529) 03/01/25 _x86_64_ (4 CPU) 15:07:48 LINUX RESTART (4 CPU) 15:08:01 CPU %user %nice %system %iowait %steal %idle 15:09:01 all 21.79 0.00 1.55 3.31 0.05 73.31 15:09:01 0 15.55 0.00 1.45 3.03 0.05 79.92 15:09:01 1 33.09 0.00 1.90 0.70 0.05 64.25 15:09:01 2 13.54 0.00 0.95 7.48 0.03 77.99 15:09:01 3 24.94 0.00 1.86 2.04 0.05 71.11 15:10:01 all 11.96 0.00 0.63 1.27 0.04 86.10 15:10:01 0 8.41 0.00 0.45 0.89 0.03 90.22 15:10:01 1 12.72 0.00 0.85 0.48 0.05 85.90 15:10:01 2 17.71 0.00 0.90 2.88 0.05 78.46 15:10:01 3 9.00 0.00 0.30 0.83 0.03 89.83 15:11:01 all 3.62 0.00 0.20 0.02 0.03 96.14 15:11:01 0 2.75 0.00 0.20 0.00 0.03 97.02 15:11:01 1 5.50 0.00 0.43 0.00 0.03 94.03 15:11:01 2 4.97 0.00 0.05 0.10 0.02 94.86 15:11:01 3 1.25 0.00 0.08 0.00 0.02 98.65 15:12:01 all 25.96 0.00 1.27 0.34 0.06 72.37 15:12:01 0 23.33 0.00 1.35 0.23 0.07 75.02 15:12:01 1 27.93 0.00 1.27 0.22 0.07 70.52 15:12:01 2 28.63 0.00 0.95 0.62 0.05 69.75 15:12:01 3 23.92 0.00 1.55 0.27 0.08 74.18 15:13:01 all 22.48 0.00 0.85 0.47 0.04 76.16 15:13:01 0 13.32 0.00 0.52 0.02 0.02 86.13 15:13:01 1 23.82 0.00 0.70 0.07 0.03 75.38 15:13:01 2 25.19 0.00 1.02 1.67 0.05 72.08 15:13:01 3 27.62 0.00 1.13 0.13 0.05 71.06 Average: all 17.16 0.00 0.90 1.08 0.04 80.81 Average: 0 12.69 0.00 0.80 0.83 0.04 85.65 Average: 1 20.61 0.00 1.03 0.29 0.05 78.02 Average: 2 18.01 0.00 0.77 2.55 0.04 78.63 Average: 3 17.34 0.00 0.98 0.66 0.05 80.98