---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-22866 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: 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.6G 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 831 12735 0 2473 14890 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:5e:19:30 brd ff:ff:ff:ff:ff:ff inet 10.30.107.193/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86061sec preferred_lft 86061sec inet6 fe80::f816:3eff:fe5e:1930/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22866) 04/13/24 _x86_64_ (4 CPU) 02:28:22 LINUX RESTART (4 CPU) 02:29:01 tps rtps wtps bread/s bwrtn/s 02:30:01 76.49 17.38 59.11 1020.33 12119.56 02:31:01 100.65 14.20 86.45 332.02 16453.98 02:32:01 60.74 3.30 57.44 326.88 12389.27 02:33:01 17.75 2.28 15.46 64.66 11352.64 Average: 63.91 9.29 54.62 435.99 13078.96 02:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:01 13971988 15529724 2452972 14.93 51932 1712516 852088 4.88 725112 1524408 94524 02:31:01 13477472 15254396 2947488 17.95 71628 1898032 1161920 6.65 1008468 1704876 83948 02:32:01 13032692 14919744 3392268 20.65 76768 1997852 1692064 9.68 1369664 1777344 1820 02:33:01 13112028 15310844 3312932 20.17 79268 2300920 914796 5.24 1083472 1975624 200512 Average: 13398545 15253677 3026415 18.43 69899 1977330 1155217 6.61 1046679 1745563 95201 02:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:30:01 ens3 45.90 33.21 733.69 5.26 0.00 0.00 0.00 0.00 02:30:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 02:31:01 ens3 151.32 124.56 1285.26 43.47 0.00 0.00 0.00 0.00 02:31:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 02:32:01 ens3 438.91 343.31 1150.93 108.10 0.00 0.00 0.00 0.00 02:32:01 lo 0.43 0.43 0.03 0.03 0.00 0.00 0.00 0.00 02:33:01 ens3 442.14 325.01 576.17 111.53 0.00 0.00 0.00 0.00 02:33:01 lo 0.77 0.77 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 269.55 206.51 936.52 67.09 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22866) 04/13/24 _x86_64_ (4 CPU) 02:28:22 LINUX RESTART (4 CPU) 02:29:01 CPU %user %nice %system %iowait %steal %idle 02:30:01 all 11.80 0.00 0.90 12.57 0.05 74.68 02:30:01 0 14.25 0.00 1.02 1.20 0.03 83.50 02:30:01 1 4.52 0.00 0.40 0.43 0.02 94.63 02:30:01 2 12.04 0.00 1.12 12.29 0.07 74.48 02:30:01 3 16.46 0.00 0.99 36.54 0.07 45.94 02:31:01 all 22.24 0.00 1.33 7.79 0.09 68.55 02:31:01 0 14.11 0.00 0.69 0.69 0.08 84.43 02:31:01 1 31.78 0.00 1.74 4.05 0.10 62.33 02:31:01 2 24.57 0.00 1.74 6.50 0.08 67.10 02:31:01 3 18.58 0.00 1.16 19.94 0.10 60.22 02:32:01 all 49.47 0.00 2.43 5.96 0.19 41.94 02:32:01 0 51.90 0.00 2.69 2.84 0.32 42.25 02:32:01 1 48.68 0.00 2.51 4.87 0.15 43.78 02:32:01 2 46.84 0.00 1.71 10.23 0.14 41.09 02:32:01 3 50.48 0.00 2.82 5.92 0.17 40.61 02:33:01 all 56.73 0.00 2.11 0.96 0.14 40.06 02:33:01 0 52.73 0.00 1.46 0.07 0.10 45.64 02:33:01 1 61.39 0.00 2.23 0.37 0.15 35.85 02:33:01 2 57.96 0.00 2.54 3.16 0.10 36.24 02:33:01 3 54.89 0.00 2.23 0.27 0.17 42.44 Average: all 34.95 0.00 1.69 6.84 0.12 56.39 Average: 0 33.11 0.00 1.46 1.20 0.13 64.10 Average: 1 36.45 0.00 1.71 2.43 0.11 59.30 Average: 2 35.25 0.00 1.78 8.06 0.10 54.81 Average: 3 35.01 0.00 1.80 15.73 0.13 47.34