---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3548 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 672K 1.6G 1% /run /dev/vda1 78G 9.6G 68G 13% / 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 818 11502 0 3719 14891 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:98:1f:db brd ff:ff:ff:ff:ff:ff inet 10.30.106.145/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86088sec preferred_lft 86088sec inet6 fe80::f816:3eff:fe98:1fdb/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-3548) 12/09/23 _x86_64_ (4 CPU) 09:27:21 LINUX RESTART (4 CPU) 09:28:01 tps rtps wtps bread/s bwrtn/s 09:29:01 126.95 23.70 103.25 1196.73 13947.94 09:30:01 208.44 7.94 200.50 475.08 19145.12 09:31:01 532.84 0.85 531.99 10.93 47919.35 09:32:01 42.13 2.52 39.61 134.64 6873.52 Average: 227.57 8.75 218.82 454.36 21969.25 09:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:29:01 13600940 15360456 2824028 17.19 72092 1880596 1136684 6.51 896012 1699512 137708 09:30:01 11865452 14643176 4559516 27.76 162632 2688152 1402016 8.02 1740428 2437308 676000 09:31:01 9942056 13331928 6482912 39.47 191912 3171300 1524248 8.72 3150272 2830444 15048 09:32:01 11790892 15252444 4634076 28.21 199036 3233116 990540 5.67 1346684 2807272 43412 Average: 11799835 14647001 4625133 28.16 156418 2743291 1263372 7.23 1783349 2443634 218042 09:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:29:01 ens3 150.27 113.56 1956.05 29.45 0.00 0.00 0.00 0.00 09:29:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 09:30:01 ens3 429.32 293.47 3150.05 74.27 0.00 0.00 0.00 0.00 09:30:01 lo 1.06 1.06 0.17 0.17 0.00 0.00 0.00 0.00 09:31:01 ens3 4.05 3.90 58.77 3.89 0.00 0.00 0.00 0.00 09:31:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 09:32:01 ens3 372.39 224.35 414.21 157.21 0.00 0.00 0.00 0.00 09:32:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 239.16 158.93 1396.16 66.21 0.00 0.00 0.00 0.00 Average: lo 0.63 0.63 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3548) 12/09/23 _x86_64_ (4 CPU) 09:27:21 LINUX RESTART (4 CPU) 09:28:01 CPU %user %nice %system %iowait %steal %idle 09:29:01 all 24.17 0.00 1.69 2.48 0.06 71.60 09:29:01 0 8.94 0.00 1.20 6.24 0.10 83.52 09:29:01 1 30.52 0.00 2.10 2.17 0.07 65.14 09:29:01 2 33.38 0.00 1.90 1.13 0.05 63.54 09:29:01 3 23.74 0.00 1.53 0.40 0.03 74.29 09:30:01 all 36.81 0.00 5.42 2.69 0.09 54.99 09:30:01 0 39.57 0.00 4.70 2.51 0.10 53.11 09:30:01 1 41.72 0.00 6.77 6.67 0.10 44.73 09:30:01 2 37.45 0.00 5.70 1.04 0.09 55.72 09:30:01 3 28.59 0.00 4.50 0.52 0.08 66.30 09:31:01 all 32.20 0.00 3.79 6.86 0.11 57.03 09:31:01 0 27.34 0.00 4.33 6.40 0.10 61.82 09:31:01 1 31.17 0.00 3.06 1.18 0.17 64.43 09:31:01 2 37.13 0.00 3.03 1.57 0.08 58.18 09:31:01 3 33.17 0.00 4.75 18.28 0.10 43.71 09:32:01 all 34.42 0.00 1.75 1.11 0.08 62.64 09:32:01 0 52.30 0.00 2.43 1.24 0.10 43.93 09:32:01 1 22.32 0.00 1.57 0.10 0.07 75.94 09:32:01 2 32.03 0.00 1.65 0.25 0.08 65.98 09:32:01 3 31.10 0.00 1.35 2.86 0.07 64.62 Average: all 31.89 0.00 3.15 3.29 0.09 61.58 Average: 0 32.05 0.00 3.16 4.10 0.10 60.58 Average: 1 31.38 0.00 3.36 2.51 0.10 62.64 Average: 2 34.99 0.00 3.06 1.00 0.08 60.88 Average: 3 29.16 0.00 3.03 5.53 0.07 62.21