---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-184 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 676K 1.6G 1% /run /dev/vda1 78G 8.9G 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 561 12652 0 2825 15148 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:f3:9a:a2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.103/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86058sec preferred_lft 86058sec inet6 fe80::f816:3eff:fef3:9aa2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-184) 10/04/25 _x86_64_ (4 CPU) 07:23:02 LINUX RESTART (4 CPU) 07:24:02 tps rtps wtps bread/s bwrtn/s 07:25:01 139.98 28.72 111.25 1698.70 35948.75 07:26:01 343.59 15.65 327.95 899.18 32660.29 07:27:01 85.94 3.37 82.57 174.10 13156.34 07:28:01 25.11 1.30 23.81 74.79 1927.41 Average: 148.69 12.19 136.50 707.56 20860.34 07:24:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:25:01 13740492 15460492 2684476 16.34 74172 1839120 1079248 6.18 775744 1680004 12696 07:26:01 12003596 14194900 4421372 26.92 94408 2271160 2007440 11.49 2139812 2008544 117576 07:27:01 11012816 13492572 5412152 32.95 100168 2541544 2671924 15.29 3071764 2049252 25208 07:28:01 13041836 15585636 3383132 20.60 102952 2601524 719676 4.12 1038844 2057504 72400 Average: 12449685 14683400 3975283 24.20 92925 2313337 1619572 9.27 1756541 1948826 56970 07:24:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:25:01 ens3 129.10 115.17 611.81 33.69 0.00 0.00 0.00 0.00 07:25:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 07:26:01 ens3 445.33 398.12 4324.94 64.07 0.00 0.00 0.00 0.00 07:26:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 07:27:01 ens3 709.78 570.84 3760.17 177.60 0.00 0.00 0.00 0.00 07:27:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 07:28:01 ens3 253.62 250.84 163.90 620.80 0.00 0.00 0.00 0.00 07:28:01 lo 34.86 34.86 3.13 3.13 0.00 0.00 0.00 0.00 Average: ens3 385.53 334.66 2221.91 224.84 0.00 0.00 0.00 0.00 Average: lo 9.10 9.10 0.82 0.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-184) 10/04/25 _x86_64_ (4 CPU) 07:23:02 LINUX RESTART (4 CPU) 07:24:02 CPU %user %nice %system %iowait %steal %idle 07:25:01 all 11.09 0.00 0.97 5.57 0.05 82.32 07:25:01 0 3.92 0.00 0.61 5.40 0.03 90.04 07:25:01 1 12.05 0.00 1.40 9.84 0.07 76.65 07:25:01 2 13.53 0.00 0.87 4.04 0.03 81.52 07:25:01 3 14.87 0.00 1.00 3.00 0.07 81.06 07:26:01 all 58.46 0.00 2.62 2.24 0.11 36.56 07:26:01 0 52.93 0.00 2.69 3.23 0.13 41.02 07:26:01 1 55.79 0.00 2.16 3.64 0.10 38.31 07:26:01 2 61.49 0.00 2.03 0.66 0.12 35.70 07:26:01 3 63.61 0.00 3.61 1.44 0.12 31.23 07:27:01 all 67.35 0.00 2.22 0.19 0.11 30.13 07:27:01 0 68.37 0.00 1.78 0.42 0.13 29.30 07:27:01 1 50.50 0.00 2.86 0.05 0.10 46.50 07:27:01 2 73.94 0.00 1.34 0.03 0.10 24.59 07:27:01 3 76.51 0.00 2.93 0.25 0.12 20.20 07:28:01 all 45.85 0.00 2.51 0.24 0.08 51.32 07:28:01 0 42.21 0.00 2.54 0.57 0.07 54.61 07:28:01 1 41.54 0.00 1.81 0.00 0.07 56.59 07:28:01 2 46.89 0.00 2.55 0.28 0.08 50.19 07:28:01 3 52.78 0.00 3.15 0.12 0.10 43.86 Average: all 45.81 0.00 2.08 2.05 0.09 49.97 Average: 0 41.97 0.00 1.91 2.39 0.09 53.64 Average: 1 40.08 0.00 2.06 3.36 0.08 54.42 Average: 2 49.08 0.00 1.70 1.24 0.08 47.89 Average: 3 52.11 0.00 2.68 1.19 0.10 43.92