---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8491 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.7G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 541 12905 0 2593 15167 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:85:59:6d brd ff:ff:ff:ff:ff:ff inet 10.30.107.126/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fe85:596d/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8491) 12/30/23 _x86_64_ (4 CPU) 10:20:23 LINUX RESTART (4 CPU) 10:21:00 tps rtps wtps bread/s bwrtn/s 10:22:01 119.64 18.16 101.48 1096.87 25607.47 10:23:01 175.67 5.33 170.34 82.25 26840.59 10:24:01 63.49 18.68 44.81 1437.36 18529.98 10:25:01 123.00 3.85 119.15 182.24 23685.12 Average: 120.44 11.53 108.91 701.33 23673.85 10:21:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:22:01 13905096 15606772 2519864 15.34 69564 1827272 711140 4.07 634144 1660292 159708 10:23:01 12997368 14923552 3427592 20.87 87776 2023296 1577428 9.03 1342004 1836744 39688 10:24:01 13308660 15487312 3116300 18.97 105680 2238968 877444 5.02 851520 1982936 155232 10:25:01 13225508 15542240 3199452 19.48 111764 2366160 759444 4.35 855468 2058852 30188 Average: 13359158 15389969 3065802 18.67 93696 2113924 981364 5.62 920784 1884706 96204 10:21:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:22:01 ens3 89.85 58.92 1214.50 24.06 0.00 0.00 0.00 0.00 10:22:01 lo 0.98 0.98 0.11 0.11 0.00 0.00 0.00 0.00 10:23:01 ens3 236.83 184.14 1153.43 27.83 0.00 0.00 0.00 0.00 10:23:01 lo 2.67 2.67 0.50 0.50 0.00 0.00 0.00 0.00 10:24:01 ens3 151.72 121.78 246.12 36.14 0.00 0.00 0.00 0.00 10:24:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 10:25:01 ens3 174.90 119.68 1929.81 27.67 0.00 0.00 0.00 0.00 10:25:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 163.02 120.87 1136.29 28.90 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8491) 12/30/23 _x86_64_ (4 CPU) 10:20:23 LINUX RESTART (4 CPU) 10:21:00 CPU %user %nice %system %iowait %steal %idle 10:22:01 all 20.83 0.00 1.64 4.33 0.05 73.15 10:22:01 0 6.32 0.00 0.69 0.51 0.03 92.44 10:22:01 1 28.69 0.00 2.03 1.48 0.05 67.75 10:22:01 2 29.54 0.00 2.33 1.03 0.07 67.04 10:22:01 3 18.69 0.00 1.52 14.28 0.07 65.45 10:23:01 all 12.69 0.00 1.41 4.79 0.06 81.04 10:23:01 0 10.09 0.00 2.06 3.89 0.07 83.89 10:23:01 1 18.14 0.00 1.49 1.54 0.08 78.75 10:23:01 2 11.28 0.00 0.82 0.60 0.05 87.25 10:23:01 3 11.25 0.00 1.29 13.13 0.05 74.27 10:24:01 all 18.96 0.00 2.44 2.94 0.07 75.60 10:24:01 0 10.87 0.00 2.79 0.70 0.08 85.55 10:24:01 1 28.15 0.00 2.57 0.57 0.07 68.64 10:24:01 2 23.54 0.00 1.87 2.04 0.07 72.48 10:24:01 3 13.32 0.00 2.48 8.43 0.05 75.73 10:25:01 all 19.97 0.00 1.41 6.32 0.05 72.25 10:25:01 0 18.96 0.00 1.52 0.40 0.03 79.08 10:25:01 1 15.94 0.00 1.25 8.02 0.07 74.72 10:25:01 2 28.92 0.00 1.64 1.35 0.05 68.04 10:25:01 3 16.06 0.00 1.24 15.53 0.05 67.12 Average: all 18.13 0.00 1.72 4.59 0.06 75.50 Average: 0 11.55 0.00 1.76 1.37 0.05 85.26 Average: 1 22.75 0.00 1.84 2.90 0.07 72.44 Average: 2 23.35 0.00 1.67 1.25 0.06 73.67 Average: 3 14.85 0.00 1.63 12.85 0.05 70.62