---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1912 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 686 962 0 2294 2991 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:c3:e8:9f brd ff:ff:ff:ff:ff:ff inet 10.32.6.65/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86064sec preferred_lft 86064sec inet6 fe80::f816:3eff:fec3:e89f/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-1912) 05/31/25 _x86_64_ (4 CPU) 02:56:51 LINUX RESTART (4 CPU) 02:57:01 tps rtps wtps bread/s bwrtn/s 02:58:01 130.19 54.04 76.15 3560.47 7233.73 02:59:01 69.04 12.40 56.64 244.49 10545.71 03:00:01 10.38 0.00 10.38 0.00 479.92 03:01:01 50.27 2.82 47.46 75.45 11377.04 03:02:01 16.06 0.75 15.31 86.25 5296.18 Average: 55.19 14.00 41.19 793.33 6986.52 02:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:58:01 1853816 3412116 2184828 54.10 49528 1664296 554536 10.90 487096 1525724 164532 02:59:01 1558320 3248112 2480324 61.41 57424 1780444 723896 14.23 669384 1624544 4796 03:00:01 1543228 3240576 2495416 61.79 59452 1785028 731808 14.39 678480 1628232 1724 03:01:01 1032820 3170968 3005824 74.43 63752 2212216 711660 13.99 894684 1904224 103860 03:02:01 1026548 3101624 3012096 74.58 65944 2147996 793032 15.59 1077480 1728228 28424 Average: 1402946 3234679 2635698 65.26 59220 1917996 702986 13.82 761425 1682190 60667 02:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:58:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 02:58:01 ens3 355.42 245.14 1531.74 66.54 0.00 0.00 0.00 0.00 02:59:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 02:59:01 ens3 115.35 107.85 808.56 21.24 0.00 0.00 0.00 0.00 03:00:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:00:01 ens3 57.84 84.45 63.26 13.43 0.00 0.00 0.00 0.00 03:01:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:01:01 ens3 924.00 746.13 4393.02 133.24 0.00 0.00 0.00 0.00 03:02:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 03:02:01 ens3 84.80 67.79 26.32 240.62 0.00 0.00 0.00 0.00 Average: lo 0.72 0.72 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 307.48 250.27 1364.58 95.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1912) 05/31/25 _x86_64_ (4 CPU) 02:56:51 LINUX RESTART (4 CPU) 02:57:01 CPU %user %nice %system %iowait %steal %idle 02:58:01 all 20.38 0.00 1.66 3.42 0.06 74.48 02:58:01 0 9.33 0.00 0.89 5.80 0.03 83.95 02:58:01 1 12.07 0.00 1.37 4.21 0.07 82.28 02:58:01 2 40.36 0.00 2.52 1.60 0.08 55.43 02:58:01 3 19.75 0.00 1.89 2.04 0.05 76.26 02:59:01 all 14.26 0.00 0.68 1.08 0.05 83.94 02:59:01 0 12.79 0.00 0.77 2.99 0.03 83.42 02:59:01 1 18.98 0.00 1.01 0.53 0.05 79.43 02:59:01 2 13.84 0.00 0.40 0.65 0.03 85.07 02:59:01 3 11.37 0.00 0.47 0.13 0.07 87.96 03:00:01 all 4.68 0.00 0.20 0.04 0.03 95.06 03:00:01 0 0.68 0.00 0.07 0.18 0.02 99.05 03:00:01 1 7.51 0.00 0.53 0.00 0.05 91.91 03:00:01 2 2.82 0.00 0.13 0.02 0.03 97.00 03:00:01 3 7.66 0.00 0.05 0.00 0.03 92.25 03:01:01 all 26.32 0.00 1.31 0.38 0.08 71.92 03:01:01 0 25.38 0.00 0.72 0.60 0.05 73.25 03:01:01 1 30.11 0.00 1.29 0.39 0.08 68.13 03:01:01 2 25.37 0.00 1.35 0.12 0.07 73.09 03:01:01 3 24.45 0.00 1.88 0.39 0.08 73.20 03:02:01 all 16.39 0.00 0.78 0.37 0.03 82.43 03:02:01 0 5.29 0.00 0.28 1.22 0.02 93.19 03:02:01 1 22.15 0.00 0.95 0.08 0.05 76.76 03:02:01 2 35.59 0.00 1.37 0.05 0.05 62.94 03:02:01 3 2.51 0.00 0.50 0.12 0.03 96.84 Average: all 16.39 0.00 0.92 1.06 0.05 81.58 Average: 0 10.69 0.00 0.54 2.16 0.03 86.58 Average: 1 18.13 0.00 1.03 1.04 0.06 79.74 Average: 2 23.60 0.00 1.16 0.49 0.05 74.71 Average: 3 13.13 0.00 0.96 0.54 0.05 85.32