---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2075 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 604 1131 0 2208 3074 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:65:ff:90 brd ff:ff:ff:ff:ff:ff inet 10.32.6.80/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:fe65:ff90/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2075) 02/17/24 _x86_64_ (4 CPU) 15:35:45 LINUX RESTART (4 CPU) 15:36:01 tps rtps wtps bread/s bwrtn/s 15:37:02 90.43 36.93 53.51 1698.78 6384.00 15:38:01 104.68 17.96 86.72 638.70 14856.12 15:39:01 35.16 2.55 32.61 140.38 6104.72 Average: 76.60 19.15 57.45 826.99 9083.20 15:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:37:02 1740648 3366692 2297996 56.90 51316 1728692 603520 11.86 556364 1566268 179508 15:38:01 824844 2677304 3213800 79.58 63436 1931124 1266728 24.90 1291560 1718332 17052 15:39:01 1206352 3189360 2832292 70.13 68624 2053672 723648 14.22 851536 1775912 43108 Average: 1257281 3077785 2781363 68.87 61125 1904496 864632 17.00 899820 1686837 79889 15:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:37:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 15:37:02 ens3 99.07 87.65 1095.62 19.31 0.00 0.00 0.00 0.00 15:38:01 lo 2.56 2.56 0.28 0.28 0.00 0.00 0.00 0.00 15:38:01 ens3 421.08 471.28 2504.73 80.17 0.00 0.00 0.00 0.00 15:39:01 lo 0.62 0.62 0.06 0.06 0.00 0.00 0.00 0.00 15:39:01 ens3 331.51 296.23 993.63 129.60 0.00 0.00 0.00 0.00 Average: lo 1.43 1.43 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 283.13 284.03 1525.94 76.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2075) 02/17/24 _x86_64_ (4 CPU) 15:35:45 LINUX RESTART (4 CPU) 15:36:01 CPU %user %nice %system %iowait %steal %idle 15:37:02 all 20.24 0.00 1.43 2.57 0.05 75.71 15:37:02 0 23.11 0.00 1.59 0.40 0.03 74.87 15:37:02 1 6.80 0.00 0.79 1.12 0.05 91.24 15:37:02 2 31.96 0.00 2.12 0.45 0.07 65.40 15:37:02 3 19.00 0.00 1.20 8.31 0.05 71.44 15:38:01 all 37.69 0.00 1.80 1.13 0.09 59.30 15:38:01 0 31.49 0.00 1.22 0.34 0.08 66.86 15:38:01 1 31.64 0.00 1.69 2.17 0.09 64.42 15:38:01 2 48.99 0.00 2.67 0.20 0.12 48.02 15:38:01 3 38.65 0.00 1.60 1.82 0.07 57.87 15:39:01 all 25.18 0.00 1.11 0.54 0.06 73.11 15:39:01 0 11.03 0.00 0.81 0.30 0.03 87.83 15:39:01 1 27.82 0.00 1.02 1.37 0.07 69.72 15:39:01 2 32.68 0.00 1.54 0.12 0.07 65.60 15:39:01 3 29.28 0.00 1.05 0.37 0.07 69.23 Average: all 27.64 0.00 1.44 1.41 0.07 69.44 Average: 0 21.80 0.00 1.21 0.35 0.05 76.60 Average: 1 22.05 0.00 1.16 1.55 0.07 75.17 Average: 2 37.80 0.00 2.11 0.26 0.08 59.75 Average: 3 28.92 0.00 1.28 3.51 0.06 66.23