---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-542 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 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 680 937 0 2325 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:73:70:1c brd ff:ff:ff:ff:ff:ff inet 10.32.6.36/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85894sec preferred_lft 85894sec inet6 fe80::f816:3eff:fe73:701c/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-542) 04/19/25 _x86_64_ (4 CPU) 16:02:50 LINUX RESTART (4 CPU) 16:03:01 tps rtps wtps bread/s bwrtn/s 16:04:01 138.87 53.83 85.04 3545.22 7685.84 16:05:01 62.77 12.36 50.41 244.63 9035.43 16:06:01 20.73 0.12 20.61 1.60 3067.36 16:07:01 19.26 0.12 19.15 2.67 1639.19 16:08:01 23.40 5.17 18.23 386.07 1788.37 16:09:01 26.05 9.32 16.73 446.27 1160.27 16:10:01 23.55 0.75 22.80 27.46 5309.65 16:11:01 27.34 2.27 25.07 130.49 4476.91 Average: 42.75 10.49 32.26 598.10 4270.52 16:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:04:01 1782984 3350468 2255668 55.85 51876 1669896 611408 12.02 548836 1529076 172960 16:05:01 1550264 3204624 2488388 61.61 57932 1744344 743700 14.62 710916 1588388 5332 16:06:01 1347892 3085128 2690760 66.63 60028 1822580 865960 17.02 839780 1655980 2232 16:07:01 1234140 3015956 2804512 69.44 62236 1862728 878680 17.27 915856 1688620 2860 16:08:01 1042716 2885884 2995936 74.18 64320 1919716 931628 18.31 1057248 1732760 4412 16:09:01 884828 2772468 3153824 78.09 66368 1960428 998668 19.63 1198432 1745692 5872 16:10:01 574356 2634628 3464296 85.78 68792 2126684 1087316 21.37 1362860 1882792 59636 16:11:01 1028596 3133096 3010056 74.53 71420 2167692 754888 14.84 907728 1884348 18436 Average: 1180722 3010282 2857930 70.76 62872 1909258 859031 16.89 942707 1713457 33968 16:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:04:01 ens3 359.95 219.18 1563.62 66.16 0.00 0.00 0.00 0.00 16:04:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 16:05:01 ens3 96.50 94.40 228.74 21.40 0.00 0.00 0.00 0.00 16:05:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 16:06:01 ens3 261.32 245.66 1289.77 33.05 0.00 0.00 0.00 0.00 16:06:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 16:07:01 ens3 230.41 225.45 651.85 36.17 0.00 0.00 0.00 0.00 16:07:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 16:08:01 ens3 263.01 239.09 738.33 37.21 0.00 0.00 0.00 0.00 16:08:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:09:01 ens3 273.87 203.23 358.39 47.24 0.00 0.00 0.00 0.00 16:09:01 lo 1.97 1.97 0.21 0.21 0.00 0.00 0.00 0.00 16:10:01 ens3 1129.68 708.07 2277.54 161.56 0.00 0.00 0.00 0.00 16:10:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 16:11:01 ens3 359.98 223.88 636.71 100.30 0.00 0.00 0.00 0.00 16:11:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 371.84 269.87 968.14 62.89 0.00 0.00 0.00 0.00 Average: lo 0.94 0.94 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-542) 04/19/25 _x86_64_ (4 CPU) 16:02:50 LINUX RESTART (4 CPU) 16:03:01 CPU %user %nice %system %iowait %steal %idle 16:04:01 all 21.53 0.00 1.71 3.83 0.06 72.87 16:04:01 0 16.78 0.00 1.32 8.33 0.07 73.50 16:04:01 1 41.51 0.00 2.75 3.09 0.08 52.57 16:04:01 2 19.58 0.00 1.72 1.92 0.07 76.71 16:04:01 3 8.16 0.00 1.04 1.98 0.03 88.79 16:05:01 all 12.10 0.00 0.60 1.01 0.05 86.24 16:05:01 0 11.84 0.00 0.65 1.05 0.05 86.41 16:05:01 1 13.73 0.00 0.40 0.58 0.05 85.23 16:05:01 2 14.02 0.00 1.02 2.09 0.07 82.81 16:05:01 3 8.85 0.00 0.35 0.33 0.05 90.42 16:06:01 all 9.24 0.00 0.50 0.07 0.04 90.15 16:06:01 0 7.11 0.00 0.53 0.22 0.03 92.11 16:06:01 1 7.20 0.00 0.58 0.00 0.03 92.19 16:06:01 2 9.49 0.00 0.48 0.02 0.05 89.96 16:06:01 3 13.14 0.00 0.41 0.03 0.03 86.38 16:07:01 all 6.75 0.00 0.40 0.08 0.04 92.73 16:07:01 0 5.93 0.00 0.28 0.07 0.05 93.67 16:07:01 1 7.01 0.00 0.35 0.00 0.03 92.60 16:07:01 2 8.13 0.00 0.70 0.23 0.05 90.88 16:07:01 3 5.92 0.00 0.27 0.02 0.03 93.76 16:08:01 all 10.13 0.00 0.48 0.21 0.05 89.12 16:08:01 0 9.37 0.00 0.25 0.00 0.05 90.33 16:08:01 1 10.49 0.00 0.65 0.32 0.07 88.48 16:08:01 2 10.64 0.00 0.49 0.38 0.05 88.44 16:08:01 3 10.04 0.00 0.52 0.13 0.07 89.24 16:09:01 all 21.79 0.00 0.66 0.33 0.07 77.16 16:09:01 0 23.99 0.00 0.77 0.15 0.07 75.03 16:09:01 1 18.64 0.00 0.55 0.74 0.05 80.02 16:09:01 2 22.16 0.00 0.73 0.32 0.07 76.72 16:09:01 3 22.37 0.00 0.55 0.13 0.07 76.88 16:10:01 all 12.78 0.00 1.01 0.21 0.06 85.94 16:10:01 0 9.42 0.00 0.60 0.03 0.05 89.90 16:10:01 1 9.37 0.00 0.97 0.68 0.08 88.90 16:10:01 2 15.18 0.00 1.09 0.03 0.07 83.63 16:10:01 3 17.16 0.00 1.38 0.12 0.05 81.29 16:11:01 all 19.42 0.00 0.90 0.53 0.05 79.10 16:11:01 0 23.61 0.00 1.02 0.05 0.03 75.29 16:11:01 1 13.83 0.00 0.73 1.95 0.05 83.43 16:11:01 2 27.02 0.00 1.20 0.05 0.07 71.66 16:11:01 3 13.23 0.00 0.65 0.07 0.03 86.02 Average: all 14.21 0.00 0.78 0.78 0.05 84.17 Average: 0 13.50 0.00 0.68 1.24 0.05 84.53 Average: 1 15.22 0.00 0.87 0.92 0.06 82.93 Average: 2 15.78 0.00 0.93 0.63 0.06 82.60 Average: 3 12.36 0.00 0.64 0.35 0.05 86.61