---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-823 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 470 5369 0 2136 7227 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:33:4e:48 brd ff:ff:ff:ff:ff:ff inet 10.32.6.254/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fe33:4e48/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-823) 04/18/26 _x86_64_ (4 CPU) 10:25:59 LINUX RESTART (4 CPU) 10:26:01 tps rtps wtps bread/s bwrtn/s 10:27:01 192.45 106.93 85.52 5376.30 40885.87 10:28:01 68.22 12.48 55.74 265.82 8939.58 10:29:01 63.75 6.48 57.26 460.11 9222.26 10:30:01 23.77 2.73 21.04 88.49 3386.17 Average: 87.04 32.15 54.89 1547.52 15607.19 10:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:27:01 5974844 7396784 2192568 26.85 37056 1565048 713112 7.74 601164 1427252 84796 10:28:01 5572700 7232332 2594712 31.77 57632 1766208 874804 9.49 786504 1611092 99452 10:29:01 5535464 7433896 2631948 32.22 63772 1993320 653176 7.09 642312 1782148 86048 10:30:01 5557212 7459584 2610200 31.96 65728 1994492 621712 6.75 621648 1779556 8472 Average: 5660055 7380649 2507357 30.70 56047 1829767 715701 7.77 662907 1650012 69692 10:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:27:01 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 10:27:01 ens3 447.59 249.38 1521.26 66.11 0.00 0.00 0.00 0.00 10:28:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 10:28:01 ens3 93.78 79.62 510.08 19.17 0.00 0.00 0.00 0.00 10:29:01 lo 0.83 0.83 0.08 0.08 0.00 0.00 0.00 0.00 10:29:01 ens3 305.88 301.53 2418.59 51.65 0.00 0.00 0.00 0.00 10:30:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 10:30:01 ens3 9.38 10.66 6.87 6.11 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 214.15 160.29 1114.16 35.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-823) 04/18/26 _x86_64_ (4 CPU) 10:25:59 LINUX RESTART (4 CPU) 10:26:01 CPU %user %nice %system %iowait %steal %idle 10:27:01 all 21.61 0.00 2.94 6.14 1.02 68.28 10:27:01 0 13.16 0.00 1.59 4.81 0.67 79.78 10:27:01 1 17.16 0.00 2.27 2.42 1.00 77.15 10:27:01 2 29.31 0.00 5.25 8.21 1.35 55.88 10:27:01 3 26.87 0.00 2.66 9.11 1.09 60.28 10:28:01 all 27.26 0.00 1.55 1.52 1.22 68.44 10:28:01 0 10.98 0.00 0.63 1.30 0.87 86.22 10:28:01 1 53.58 0.00 3.07 0.43 2.04 40.88 10:28:01 2 13.91 0.00 0.72 3.94 0.80 80.63 10:28:01 3 30.58 0.00 1.77 0.40 1.18 66.07 10:29:01 all 34.15 0.00 2.01 1.11 2.19 60.54 10:29:01 0 44.33 0.00 1.26 0.08 2.02 52.30 10:29:01 1 41.28 0.00 2.94 2.51 2.34 50.94 10:29:01 2 23.88 0.00 2.27 0.84 2.60 70.41 10:29:01 3 27.12 0.00 1.58 1.01 1.76 68.52 10:30:01 all 21.05 0.00 1.07 0.65 0.79 76.44 10:30:01 0 10.90 0.00 0.81 0.25 0.70 87.34 10:30:01 1 29.56 0.00 1.71 0.37 1.05 67.31 10:30:01 2 42.82 0.00 1.58 1.95 1.28 52.37 10:30:01 3 0.93 0.00 0.18 0.02 0.13 98.73 Average: all 26.03 0.00 1.89 2.35 1.31 68.42 Average: 0 19.87 0.00 1.07 1.61 1.07 76.39 Average: 1 35.40 0.00 2.50 1.43 1.61 59.07 Average: 2 27.48 0.00 2.45 3.73 1.51 64.83 Average: 3 21.37 0.00 1.55 2.63 1.04 73.41