---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4175 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 483 5309 0 2182 7211 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:09:1d:c8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.208/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86097sec preferred_lft 86097sec inet6 fe80::f816:3eff:fe09:1dc8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4175) 01/26/26 _x86_64_ (4 CPU) 12:46:46 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:01 112.05 54.04 58.01 3554.61 5145.43 12:49:01 86.00 30.00 56.00 1701.07 9560.93 12:50:01 72.31 8.88 63.43 511.21 7520.11 12:51:02 26.65 1.63 25.01 76.79 4929.58 Average: 74.25 23.64 50.61 1460.83 6788.96 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 5960976 7385264 2206444 27.02 37172 1566868 732584 7.95 614012 1427856 86316 12:49:01 5591248 7295700 2576172 31.54 57340 1810856 851464 9.24 722968 1655848 102320 12:50:01 5474052 7407552 2693368 32.98 65520 2025040 659516 7.16 728644 1754460 114440 12:51:02 5406848 7353052 2760572 33.80 67600 2035136 715236 7.76 790876 1758172 9264 Average: 5608281 7360392 2559139 31.33 56908 1859475 739700 8.03 714125 1649084 78085 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 12:48:01 ens3 447.84 243.44 1438.21 66.46 0.00 0.00 0.00 0.00 12:49:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 12:49:01 ens3 73.73 46.35 459.66 13.44 0.00 0.00 0.00 0.00 12:50:01 lo 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 12:50:01 ens3 326.72 362.49 1570.86 61.87 0.00 0.00 0.00 0.00 12:51:02 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 12:51:02 ens3 58.89 64.24 27.51 599.86 0.00 0.00 0.00 0.00 Average: lo 0.99 0.99 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 226.81 179.15 874.13 185.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4175) 01/26/26 _x86_64_ (4 CPU) 12:46:46 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:01 all 21.98 0.00 1.55 3.23 1.21 72.03 12:48:01 0 32.31 0.00 1.30 2.00 1.18 63.20 12:48:01 1 25.65 0.00 2.22 5.68 1.25 65.21 12:48:01 2 16.46 0.00 1.55 3.66 1.16 77.18 12:48:01 3 13.55 0.00 1.15 1.60 1.22 82.48 12:49:01 all 24.34 0.00 1.51 1.94 1.34 70.87 12:49:01 0 26.92 0.00 1.78 0.23 1.38 69.69 12:49:01 1 40.82 0.00 1.94 1.93 1.85 53.46 12:49:01 2 21.20 0.00 1.57 4.38 1.17 71.68 12:49:01 3 8.43 0.00 0.73 1.18 1.00 88.66 12:50:01 all 44.28 0.00 2.62 0.93 3.14 49.03 12:50:01 0 46.55 0.00 2.46 0.84 3.17 46.98 12:50:01 1 40.61 0.00 2.32 0.25 2.92 53.90 12:50:01 2 44.84 0.00 2.54 2.42 3.12 47.08 12:50:01 3 45.10 0.00 3.16 0.23 3.34 48.17 12:51:02 all 21.34 0.00 0.79 0.82 0.89 76.16 12:51:02 0 5.94 0.00 0.57 0.13 0.43 92.93 12:51:02 1 5.59 0.00 0.70 2.46 0.77 90.48 12:51:02 2 23.15 0.00 0.75 0.57 0.78 74.75 12:51:02 3 50.78 0.00 1.15 0.12 1.57 46.39 Average: all 28.01 0.00 1.62 1.73 1.65 67.00 Average: 0 27.96 0.00 1.53 0.80 1.54 68.17 Average: 1 28.18 0.00 1.80 2.58 1.70 65.75 Average: 2 26.43 0.00 1.60 2.76 1.56 67.65 Average: 3 29.47 0.00 1.55 0.78 1.78 66.41