---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5458 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 489 5309 0 2177 7206 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:ae:10:4e brd ff:ff:ff:ff:ff:ff inet 10.32.7.239/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:feae:104e/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-5458) 02/08/26 _x86_64_ (4 CPU) 14:54:53 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:02 141.78 54.99 86.79 3616.46 40735.89 14:57:01 86.85 30.47 56.37 1710.92 9034.44 14:58:01 68.59 8.52 60.07 502.58 7448.36 14:59:01 23.90 1.70 22.20 80.39 4817.46 Average: 80.25 23.89 56.36 1476.60 15536.40 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:02 5949120 7381404 2218300 27.16 38644 1572728 739452 8.02 623260 1428376 92540 14:57:01 5565068 7269952 2602352 31.86 58196 1810332 817524 8.87 752656 1653404 101764 14:58:01 5438320 7371832 2729100 33.41 65708 2025256 689164 7.48 768584 1753096 115540 14:59:01 5470344 7413052 2697076 33.02 67836 2031580 649288 7.05 733484 1752944 9748 Average: 5605713 7359060 2561707 31.36 57596 1859974 723857 7.85 719496 1646955 79898 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:56:02 ens3 460.44 255.46 1473.59 67.77 0.00 0.00 0.00 0.00 14:57:01 lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 14:57:01 ens3 98.66 75.56 487.11 19.53 0.00 0.00 0.00 0.00 14:58:01 lo 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 14:58:01 ens3 362.74 361.59 1539.45 64.34 0.00 0.00 0.00 0.00 14:59:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 14:59:01 ens3 58.49 63.87 28.47 606.43 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 245.70 189.60 883.82 190.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5458) 02/08/26 _x86_64_ (4 CPU) 14:54:53 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:02 all 22.54 0.00 2.78 4.30 1.06 69.32 14:56:02 0 23.77 0.00 1.55 0.42 0.93 73.32 14:56:02 1 9.58 0.00 4.39 0.96 0.75 84.32 14:56:02 2 38.31 0.00 3.12 9.94 1.52 47.11 14:56:02 3 18.57 0.00 2.07 5.92 1.07 72.38 14:57:01 all 26.90 0.00 1.69 1.76 1.17 68.48 14:57:01 0 38.74 0.00 2.18 0.10 1.37 57.61 14:57:01 1 28.77 0.00 1.44 1.25 1.20 67.34 14:57:01 2 26.72 0.00 1.77 4.38 1.29 65.84 14:57:01 3 13.34 0.00 1.34 1.34 0.81 83.17 14:58:01 all 43.33 0.00 2.43 1.01 2.50 50.73 14:58:01 0 40.65 0.00 1.88 0.13 2.59 54.74 14:58:01 1 48.77 0.00 2.12 0.33 2.64 46.13 14:58:01 2 38.00 0.00 2.66 2.16 2.36 54.82 14:58:01 3 45.92 0.00 3.05 1.42 2.42 47.20 14:59:01 all 21.39 0.00 1.03 0.68 0.67 76.24 14:59:01 0 5.97 0.00 0.62 1.58 0.47 91.36 14:59:01 1 46.16 0.00 1.65 0.63 1.07 50.48 14:59:01 2 28.09 0.00 1.12 0.43 0.88 69.47 14:59:01 3 5.42 0.00 0.73 0.03 0.23 93.58 Average: all 28.55 0.00 1.98 1.94 1.35 66.18 Average: 0 27.24 0.00 1.55 0.56 1.34 69.30 Average: 1 33.31 0.00 2.40 0.79 1.41 62.08 Average: 2 32.81 0.00 2.17 4.22 1.52 59.28 Average: 3 20.84 0.00 1.80 2.18 1.13 74.04