---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2968 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 676K 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 546 12954 0 2538 15162 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:ce:93:9f brd ff:ff:ff:ff:ff:ff inet 10.30.106.40/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:fece:939f/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-2968) 11/22/23 _x86_64_ (4 CPU) 13:39:36 LINUX RESTART (4 CPU) 13:40:01 tps rtps wtps bread/s bwrtn/s 13:41:02 109.58 17.10 92.48 1018.63 30156.71 13:42:01 150.64 16.86 133.77 433.96 39518.73 13:43:01 157.52 9.72 147.81 1149.68 24086.25 Average: 139.18 14.55 124.64 869.84 31207.73 13:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:41:02 13884476 15561676 2540492 15.47 65932 1808392 793544 4.54 692916 1628132 242408 13:42:01 13133920 15223288 3291048 20.04 111208 2138824 1188540 6.80 1088704 1915284 207988 13:43:01 13280380 15539408 3144588 19.15 132308 2265872 766104 4.38 826232 2011124 52724 Average: 13432925 15441457 2992043 18.22 103149 2071029 916063 5.24 869284 1851513 167707 13:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:41:02 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 13:41:02 ens3 63.36 42.43 1101.57 8.47 0.00 0.00 0.00 0.00 13:42:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 13:42:01 ens3 155.85 120.39 1145.22 44.21 0.00 0.00 0.00 0.00 13:43:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 13:43:01 ens3 48.93 44.89 138.35 20.29 0.00 0.00 0.00 0.00 Average: lo 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 89.01 68.95 793.09 24.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2968) 11/22/23 _x86_64_ (4 CPU) 13:39:36 LINUX RESTART (4 CPU) 13:40:01 CPU %user %nice %system %iowait %steal %idle 13:41:02 all 20.45 0.00 1.44 4.29 0.06 73.77 13:41:02 0 25.47 0.00 1.55 0.45 0.05 72.48 13:41:02 1 18.82 0.00 1.70 4.34 0.05 75.09 13:41:02 2 10.81 0.00 1.07 10.06 0.03 78.04 13:41:02 3 26.70 0.00 1.46 2.33 0.07 69.45 13:42:01 all 26.45 0.00 2.00 4.40 0.08 67.07 13:42:01 0 16.23 0.00 1.50 0.94 0.05 81.28 13:42:01 1 20.47 0.00 1.74 10.19 0.05 67.55 13:42:01 2 32.73 0.00 2.71 5.61 0.12 58.83 13:42:01 3 36.38 0.00 2.03 0.87 0.09 60.64 13:43:01 all 23.18 0.00 1.84 3.02 0.05 71.90 13:43:01 0 4.67 0.00 1.17 0.02 0.02 94.13 13:43:01 1 38.10 0.00 2.84 4.02 0.08 54.95 13:43:01 2 15.45 0.00 1.45 3.79 0.05 79.26 13:43:01 3 34.44 0.00 1.92 4.26 0.08 59.30 Average: all 23.34 0.00 1.76 3.90 0.06 70.94 Average: 0 15.46 0.00 1.41 0.46 0.04 82.63 Average: 1 25.83 0.00 2.09 6.16 0.06 65.85 Average: 2 19.58 0.00 1.74 6.49 0.07 72.12 Average: 3 32.49 0.00 1.80 2.50 0.08 63.14