---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3232 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 592 1077 0 2273 3085 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:b5:10:25 brd ff:ff:ff:ff:ff:ff inet 10.32.6.128/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86061sec preferred_lft 86061sec inet6 fe80::f816:3eff:feb5:1025/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3232) 03/22/25 _x86_64_ (4 CPU) 05:56:51 LINUX RESTART (4 CPU) 05:57:01 tps rtps wtps bread/s bwrtn/s 05:58:01 139.34 54.54 84.80 3604.33 7670.85 05:59:01 81.81 29.77 52.03 1630.79 10158.08 06:00:01 9.98 0.00 9.98 0.00 436.19 06:01:01 37.23 10.46 26.76 722.15 3160.01 06:02:01 45.38 7.08 38.30 263.33 8578.93 Average: 62.75 20.37 42.38 1244.17 6000.87 05:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:58:01 1806932 3375284 2231712 55.26 51484 1671952 602508 11.84 524792 1532804 169756 05:59:01 1450284 3181940 2588360 64.09 57520 1821848 772944 15.19 731856 1667248 4928 06:00:01 1434976 3174380 2603668 64.47 59456 1826604 781576 15.36 741628 1670620 2380 06:01:01 523496 2371392 3515148 87.04 61884 1928904 1462552 28.75 1574928 1734804 1020 06:02:01 1144104 3197124 2894540 71.67 66600 2125052 696260 13.69 882264 1802800 17804 Average: 1271958 3060024 2766686 68.51 59389 1874872 863168 16.97 891094 1681655 39178 05:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:58:01 ens3 389.80 251.02 1580.37 68.77 0.00 0.00 0.00 0.00 05:58:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 05:59:01 ens3 137.89 130.96 763.44 25.77 0.00 0.00 0.00 0.00 05:59:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 06:00:01 ens3 79.12 116.21 71.90 18.25 0.00 0.00 0.00 0.00 06:00:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:01:01 ens3 178.12 203.27 1308.76 29.08 0.00 0.00 0.00 0.00 06:01:01 lo 94.05 94.05 34.67 34.67 0.00 0.00 0.00 0.00 06:02:01 ens3 504.38 413.15 1459.91 174.78 0.00 0.00 0.00 0.00 06:02:01 lo 28.50 28.50 1.87 1.87 0.00 0.00 0.00 0.00 Average: ens3 257.85 222.91 1036.85 63.32 0.00 0.00 0.00 0.00 Average: lo 25.04 25.04 7.36 7.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3232) 03/22/25 _x86_64_ (4 CPU) 05:56:51 LINUX RESTART (4 CPU) 05:57:01 CPU %user %nice %system %iowait %steal %idle 05:58:01 all 21.36 0.00 1.72 3.72 0.06 73.14 05:58:01 0 8.84 0.00 1.25 3.30 0.03 86.57 05:58:01 1 25.46 0.00 2.09 8.48 0.08 63.88 05:58:01 2 31.98 0.00 2.04 0.58 0.07 65.33 05:58:01 3 19.18 0.00 1.52 2.55 0.05 76.70 05:59:01 all 13.21 0.00 0.71 1.41 0.05 84.63 05:59:01 0 12.93 0.00 0.28 1.22 0.03 85.53 05:59:01 1 14.37 0.00 0.94 3.13 0.05 81.52 05:59:01 2 14.29 0.00 0.67 0.18 0.07 84.79 05:59:01 3 11.27 0.00 0.88 1.12 0.03 86.69 06:00:01 all 4.24 0.00 0.22 0.04 0.03 95.47 06:00:01 0 4.39 0.00 0.33 0.00 0.03 95.25 06:00:01 1 5.70 0.00 0.43 0.08 0.05 93.73 06:00:01 2 6.11 0.00 0.03 0.00 0.03 93.82 06:00:01 3 0.77 0.00 0.12 0.10 0.03 98.98 06:01:01 all 35.69 0.00 1.24 0.41 0.08 62.58 06:01:01 0 33.24 0.00 0.99 0.07 0.07 65.64 06:01:01 1 39.77 0.00 1.57 0.38 0.08 58.19 06:01:01 2 34.70 0.00 1.02 0.42 0.08 63.77 06:01:01 3 35.07 0.00 1.36 0.72 0.08 62.77 06:02:01 all 28.79 0.00 1.24 0.35 0.06 69.55 06:02:01 0 25.15 0.00 0.80 0.23 0.05 73.76 06:02:01 1 28.73 0.00 1.35 0.27 0.07 69.59 06:02:01 2 30.20 0.00 0.97 0.22 0.07 68.54 06:02:01 3 31.07 0.00 1.84 0.72 0.07 66.30 Average: all 20.66 0.00 1.03 1.19 0.06 77.08 Average: 0 16.91 0.00 0.73 0.96 0.04 81.36 Average: 1 22.81 0.00 1.28 2.46 0.07 73.39 Average: 2 23.46 0.00 0.95 0.28 0.06 75.25 Average: 3 19.46 0.00 1.14 1.04 0.05 78.30