---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1653 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 550 12944 0 2544 15159 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:29:10:fe brd ff:ff:ff:ff:ff:ff inet 10.30.106.56/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fe29:10fe/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-1653) 11/19/23 _x86_64_ (4 CPU) 13:39:31 LINUX RESTART (4 CPU) 13:40:02 tps rtps wtps bread/s bwrtn/s 13:41:01 89.05 13.96 75.09 1006.34 20016.81 13:42:01 138.16 16.56 121.60 425.80 30184.84 13:43:01 160.39 9.72 150.67 1153.54 29993.40 Average: 129.43 13.41 116.01 861.08 26769.19 13:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:41:01 13978332 15578688 2446628 14.90 63148 1737728 785504 4.50 661512 1571460 190024 13:42:01 13158888 15224324 3266072 19.88 108516 2123200 1235360 7.07 1093752 1890512 222748 13:43:01 13319220 15583960 3105740 18.91 132268 2271780 713776 4.08 781392 2016112 57112 Average: 13485480 15462324 2939480 17.90 101311 2044236 911547 5.22 845552 1826028 156628 13:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:41:01 lo 1.08 1.08 0.12 0.12 0.00 0.00 0.00 0.00 13:41:01 ens3 58.57 39.45 869.61 8.06 0.00 0.00 0.00 0.00 13:42:01 lo 1.77 1.77 0.18 0.18 0.00 0.00 0.00 0.00 13:42:01 ens3 152.12 117.65 1356.83 37.01 0.00 0.00 0.00 0.00 13:43:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 13:43:01 ens3 68.81 53.64 136.86 23.32 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 93.36 70.42 787.31 22.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1653) 11/19/23 _x86_64_ (4 CPU) 13:39:31 LINUX RESTART (4 CPU) 13:40:02 CPU %user %nice %system %iowait %steal %idle 13:41:01 all 17.36 0.00 1.17 7.46 0.06 73.95 13:41:01 0 18.44 0.00 1.39 4.41 0.05 75.70 13:41:01 1 22.31 0.00 1.22 12.55 0.07 63.85 13:41:01 2 13.91 0.00 0.85 0.39 0.05 84.80 13:41:01 3 14.79 0.00 1.20 12.49 0.05 71.46 13:42:01 all 26.68 0.00 1.90 3.38 0.06 67.97 13:42:01 0 41.85 0.00 2.34 3.12 0.07 52.63 13:42:01 1 23.07 0.00 1.96 2.95 0.05 71.98 13:42:01 2 15.53 0.00 0.97 0.05 0.05 83.40 13:42:01 3 26.28 0.00 2.34 7.38 0.07 63.93 13:43:01 all 23.21 0.00 1.96 3.32 0.05 71.46 13:43:01 0 22.94 0.00 1.15 2.54 0.05 73.32 13:43:01 1 42.93 0.00 3.53 3.36 0.07 50.12 13:43:01 2 6.88 0.00 0.78 0.13 0.03 92.17 13:43:01 3 20.10 0.00 2.37 7.27 0.07 70.18 Average: all 22.44 0.00 1.68 4.71 0.06 71.11 Average: 0 27.79 0.00 1.63 3.35 0.06 67.17 Average: 1 29.48 0.00 2.24 6.25 0.06 61.96 Average: 2 12.09 0.00 0.87 0.19 0.04 86.80 Average: 3 20.41 0.00 1.98 9.03 0.06 68.51