---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1571 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 7.8G 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 780 828 0 2335 2893 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:ab:bc:28 brd ff:ff:ff:ff:ff:ff inet 10.32.6.81/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85867sec preferred_lft 85867sec inet6 fe80::f816:3eff:feab:bc28/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1571) 05/24/25 _x86_64_ (4 CPU) 16:02:54 LINUX RESTART (4 CPU) 16:03:01 tps rtps wtps bread/s bwrtn/s 16:04:02 160.26 54.91 105.35 3624.33 42930.59 16:05:01 67.11 12.59 54.52 249.31 9464.29 16:06:01 22.08 0.10 21.98 1.47 3074.02 16:07:01 20.06 0.17 19.90 3.07 1640.13 16:08:01 22.00 4.12 17.88 363.67 1736.38 16:09:01 25.81 9.33 16.48 446.33 1202.20 16:10:01 22.95 0.28 22.66 13.86 5177.94 16:11:01 27.68 2.67 25.01 141.44 4661.36 Average: 45.95 10.52 35.43 606.18 8734.34 16:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:04:02 1802876 3371064 2235768 55.36 50396 1673188 591164 11.62 527268 1534832 168308 16:05:01 1532796 3194060 2505848 62.05 57936 1751708 744140 14.63 720520 1596496 4836 16:06:01 1353368 3099028 2685276 66.49 60336 1831004 822544 16.17 827964 1664976 2728 16:07:01 1279024 3069216 2759620 68.33 62480 1871156 830976 16.33 864344 1697640 2968 16:08:01 1062020 2910896 2976624 73.70 64464 1925792 944436 18.56 1034112 1740008 4080 16:09:01 841036 2736004 3197608 79.18 66444 1968004 1100660 21.64 1236672 1754000 5612 16:10:01 579300 2621308 3459344 85.66 68884 2109072 1153196 22.67 1358824 1885648 39036 16:11:01 867224 2977936 3171420 78.53 71276 2174456 916700 18.02 1064180 1892252 23768 Average: 1164706 2997439 2873938 71.16 62777 1913048 887977 17.46 954236 1720732 31417 16:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:04:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 16:04:02 ens3 415.70 275.02 1609.72 71.25 0.00 0.00 0.00 0.00 16:05:01 lo 1.08 1.08 0.11 0.11 0.00 0.00 0.00 0.00 16:05:01 ens3 79.33 80.56 242.69 20.14 0.00 0.00 0.00 0.00 16:06:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 16:06:01 ens3 245.08 237.88 1299.14 31.42 0.00 0.00 0.00 0.00 16:07:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 16:07:01 ens3 204.22 210.01 640.97 28.28 0.00 0.00 0.00 0.00 16:08:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:08:01 ens3 235.93 222.90 707.76 36.11 0.00 0.00 0.00 0.00 16:09:01 lo 1.77 1.77 0.20 0.20 0.00 0.00 0.00 0.00 16:09:01 ens3 299.10 246.13 385.31 49.22 0.00 0.00 0.00 0.00 16:10:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 16:10:01 ens3 656.34 476.39 2085.72 74.72 0.00 0.00 0.00 0.00 16:11:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:11:01 ens3 456.11 278.64 727.85 113.98 0.00 0.00 0.00 0.00 Average: lo 0.86 0.86 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 324.48 253.80 963.90 53.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1571) 05/24/25 _x86_64_ (4 CPU) 16:02:54 LINUX RESTART (4 CPU) 16:03:01 CPU %user %nice %system %iowait %steal %idle 16:04:02 all 21.24 0.00 2.15 4.84 0.05 71.71 16:04:02 0 17.56 0.00 2.56 6.39 0.05 73.44 16:04:02 1 17.32 0.00 1.94 3.89 0.03 76.82 16:04:02 2 22.69 0.00 2.00 4.16 0.08 71.07 16:04:02 3 27.39 0.00 2.06 4.96 0.05 65.55 16:05:01 all 13.16 0.00 0.73 1.13 0.05 84.93 16:05:01 0 7.34 0.00 0.73 3.18 0.03 88.72 16:05:01 1 15.51 0.00 1.02 0.53 0.05 82.89 16:05:01 2 21.33 0.00 0.80 0.70 0.07 77.11 16:05:01 3 8.44 0.00 0.41 0.10 0.05 91.00 16:06:01 all 9.93 0.00 0.52 0.13 0.04 89.38 16:06:01 0 8.72 0.00 0.65 0.43 0.03 90.16 16:06:01 1 8.85 0.00 0.43 0.00 0.03 90.68 16:06:01 2 13.49 0.00 0.70 0.10 0.07 85.64 16:06:01 3 8.66 0.00 0.28 0.00 0.03 91.02 16:07:01 all 7.34 0.00 0.44 0.08 0.04 92.10 16:07:01 0 5.08 0.00 0.27 0.12 0.03 94.51 16:07:01 1 8.15 0.00 0.55 0.00 0.05 91.25 16:07:01 2 10.25 0.00 0.67 0.00 0.07 89.02 16:07:01 3 5.87 0.00 0.25 0.20 0.03 93.65 16:08:01 all 9.15 0.00 0.47 0.15 0.04 90.19 16:08:01 0 10.80 0.00 0.42 0.08 0.03 88.67 16:08:01 1 7.44 0.00 0.25 0.03 0.03 92.25 16:08:01 2 10.53 0.00 0.70 0.13 0.07 88.57 16:08:01 3 7.88 0.00 0.50 0.33 0.03 91.26 16:09:01 all 20.83 0.00 0.69 0.30 0.05 78.13 16:09:01 0 25.72 0.00 0.57 0.05 0.05 73.61 16:09:01 1 23.35 0.00 0.72 0.12 0.05 75.76 16:09:01 2 16.88 0.00 0.79 0.27 0.05 82.01 16:09:01 3 17.34 0.00 0.69 0.77 0.05 81.15 16:10:01 all 9.35 0.00 0.83 0.17 0.05 89.61 16:10:01 0 8.97 0.00 1.09 0.03 0.05 89.86 16:10:01 1 9.92 0.00 0.97 0.08 0.03 89.00 16:10:01 2 7.79 0.00 0.70 0.55 0.05 90.91 16:10:01 3 10.71 0.00 0.57 0.00 0.05 88.67 16:11:01 all 19.29 0.00 1.06 0.57 0.04 79.04 16:11:01 0 17.69 0.00 1.10 0.02 0.03 81.16 16:11:01 1 20.39 0.00 0.95 0.17 0.05 78.44 16:11:01 2 10.06 0.00 1.02 1.51 0.03 87.38 16:11:01 3 28.97 0.00 1.17 0.60 0.07 69.19 Average: all 13.78 0.00 0.86 0.92 0.05 84.40 Average: 0 12.74 0.00 0.92 1.28 0.04 85.02 Average: 1 13.85 0.00 0.85 0.60 0.04 84.65 Average: 2 14.11 0.00 0.92 0.93 0.06 83.98 Average: 3 14.42 0.00 0.74 0.87 0.05 83.92