---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-75096 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 672K 1.6G 1% /run /dev/vda1 78G 8.7G 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 583 12865 0 2590 15138 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:1c:cd:4e brd ff:ff:ff:ff:ff:ff inet 10.30.106.57/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fe1c:cd4e/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-75096) 10/07/24 _x86_64_ (4 CPU) 13:26:47 LINUX RESTART (4 CPU) 13:27:01 tps rtps wtps bread/s bwrtn/s 13:28:02 306.75 112.13 194.62 6203.63 50029.80 13:29:01 183.56 39.25 144.31 2424.27 25316.12 13:30:01 15.55 4.50 11.05 160.91 8086.79 13:31:01 16.36 1.53 14.83 177.57 11505.42 Average: 130.33 39.35 90.98 2240.83 23727.91 13:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:28:02 13920404 15506100 2504564 15.25 59512 1726720 831452 4.76 761352 1528840 209028 13:29:01 12554344 14475044 3870624 23.57 74948 2034688 1875524 10.73 1812824 1816688 10928 13:30:01 11460936 13390888 4964032 30.22 75484 2042980 2765672 15.83 2947400 1772316 2776 13:31:01 12432596 14741608 3992372 24.31 77300 2413532 1493988 8.55 1709012 2029012 253992 Average: 12592070 14528410 3832898 23.34 71811 2054480 1741659 9.97 1807647 1786714 119181 13:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:28:02 ens3 279.27 199.63 1562.57 69.68 0.00 0.00 0.00 0.00 13:28:02 lo 2.67 2.67 0.26 0.26 0.00 0.00 0.00 0.00 13:29:01 ens3 358.74 275.17 3431.67 53.89 0.00 0.00 0.00 0.00 13:29:01 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 13:30:01 ens3 449.16 225.93 109.97 92.69 0.00 0.00 0.00 0.00 13:30:01 lo 50.74 50.74 27.40 27.40 0.00 0.00 0.00 0.00 13:31:01 ens3 525.88 339.93 2418.34 99.39 0.00 0.00 0.00 0.00 13:31:01 lo 17.70 17.70 3.74 3.74 0.00 0.00 0.00 0.00 Average: ens3 403.45 260.10 1874.15 79.01 0.00 0.00 0.00 0.00 Average: lo 18.05 18.05 7.90 7.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-75096) 10/07/24 _x86_64_ (4 CPU) 13:26:47 LINUX RESTART (4 CPU) 13:27:01 CPU %user %nice %system %iowait %steal %idle 13:28:02 all 18.31 0.00 2.36 9.60 0.06 69.67 13:28:02 0 16.87 0.00 2.13 8.09 0.05 72.86 13:28:02 1 19.20 0.00 2.60 5.59 0.05 72.56 13:28:02 2 22.18 0.00 2.58 15.39 0.05 59.80 13:28:02 3 15.00 0.00 2.11 9.35 0.07 73.47 13:29:01 all 38.24 0.00 1.85 2.92 0.08 56.91 13:29:01 0 39.34 0.00 1.55 0.80 0.07 58.25 13:29:01 1 42.81 0.00 2.17 1.49 0.12 53.41 13:29:01 2 38.48 0.00 2.18 7.16 0.10 52.08 13:29:01 3 32.28 0.00 1.49 2.22 0.07 63.95 13:30:01 all 70.95 0.00 1.48 0.38 0.10 27.08 13:30:01 0 72.87 0.00 1.22 1.32 0.10 24.49 13:30:01 1 70.60 0.00 1.90 0.05 0.10 27.35 13:30:01 2 66.76 0.00 1.34 0.12 0.10 31.69 13:30:01 3 73.58 0.00 1.47 0.03 0.10 24.81 13:31:01 all 47.59 0.00 1.57 0.56 0.10 50.18 13:31:01 0 49.41 0.00 1.94 1.74 0.10 46.81 13:31:01 1 50.65 0.00 2.00 0.00 0.10 47.24 13:31:01 2 50.01 0.00 1.22 0.05 0.10 48.62 13:31:01 3 40.33 0.00 1.12 0.43 0.08 58.04 Average: all 43.82 0.00 1.81 3.36 0.09 50.92 Average: 0 44.66 0.00 1.71 2.99 0.08 50.55 Average: 1 45.86 0.00 2.17 1.78 0.09 50.10 Average: 2 44.39 0.00 1.83 5.67 0.09 48.03 Average: 3 40.37 0.00 1.54 3.01 0.08 55.00