---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-21669 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: 2799.996 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 8.9G 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 553 12696 0 2790 15156 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:fb:f2:6a brd ff:ff:ff:ff:ff:ff inet 10.30.107.67/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86072sec preferred_lft 86072sec inet6 fe80::f816:3eff:fefb:f26a/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-21669) 04/09/24 _x86_64_ (4 CPU) 06:37:23 LINUX RESTART (4 CPU) 06:38:01 tps rtps wtps bread/s bwrtn/s 06:39:02 132.83 28.38 104.45 2158.17 33561.61 06:40:01 240.30 24.01 216.29 1214.03 34636.57 06:41:01 109.68 6.83 102.85 327.62 20390.27 06:42:01 58.82 1.45 57.37 81.60 4028.27 Average: 134.97 15.13 119.84 944.24 23106.83 06:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:39:02 13943804 15630164 2481164 15.11 69096 1813752 715816 4.10 618912 1641100 102100 06:40:01 12138320 14095228 4286648 26.10 86144 2054372 2180560 12.48 2224172 1809484 42860 06:41:01 11736104 14115712 4688864 28.55 99540 2449208 1980852 11.34 2329320 2077784 22028 06:42:01 13017032 15521772 3407936 20.75 103876 2563188 798452 4.57 980828 2144184 74300 Average: 12708815 14840719 3716153 22.63 89664 2220130 1418920 8.12 1538308 1918138 60322 06:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:39:02 ens3 75.65 55.37 1006.49 13.67 0.00 0.00 0.00 0.00 06:39:02 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 06:40:01 ens3 327.08 303.51 2900.97 69.99 0.00 0.00 0.00 0.00 06:40:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 06:41:01 ens3 389.59 325.34 4343.39 57.90 0.00 0.00 0.00 0.00 06:41:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 06:42:01 ens3 671.95 551.02 552.86 264.93 0.00 0.00 0.00 0.00 06:42:01 lo 4.47 4.47 0.40 0.40 0.00 0.00 0.00 0.00 Average: ens3 366.22 308.82 2198.16 101.75 0.00 0.00 0.00 0.00 Average: lo 1.56 1.56 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21669) 04/09/24 _x86_64_ (4 CPU) 06:37:23 LINUX RESTART (4 CPU) 06:38:01 CPU %user %nice %system %iowait %steal %idle 06:39:02 all 17.67 0.00 1.35 5.24 0.06 75.67 06:39:02 0 17.50 0.00 0.87 3.56 0.07 78.01 06:39:02 1 8.85 0.00 1.00 1.87 0.03 88.24 06:39:02 2 38.20 0.00 2.60 2.68 0.07 56.45 06:39:02 3 6.20 0.00 1.00 12.86 0.07 79.88 06:40:01 all 35.58 0.00 1.86 3.98 0.11 58.46 06:40:01 0 38.85 0.00 1.45 0.99 0.09 58.63 06:40:01 1 31.84 0.00 1.83 1.80 0.09 64.45 06:40:01 2 36.78 0.00 2.20 4.83 0.10 56.08 06:40:01 3 34.87 0.00 1.94 8.28 0.15 54.76 06:41:01 all 56.24 0.00 1.89 1.53 0.11 40.22 06:41:01 0 62.71 0.00 2.35 0.52 0.13 34.29 06:41:01 1 54.28 0.00 1.76 1.98 0.13 41.85 06:41:01 2 56.22 0.00 1.79 0.87 0.10 41.01 06:41:01 3 51.72 0.00 1.64 2.78 0.12 43.74 06:42:01 all 54.11 0.00 2.24 0.34 0.09 43.21 06:42:01 0 47.08 0.00 1.88 0.05 0.08 50.91 06:42:01 1 58.38 0.00 2.55 0.65 0.07 38.35 06:42:01 2 69.44 0.00 2.52 0.23 0.10 27.71 06:42:01 3 41.57 0.00 2.04 0.44 0.08 55.87 Average: all 40.92 0.00 1.84 2.77 0.09 54.38 Average: 0 41.52 0.00 1.64 1.28 0.09 55.47 Average: 1 38.37 0.00 1.79 1.57 0.08 58.19 Average: 2 50.22 0.00 2.28 2.14 0.09 45.27 Average: 3 33.57 0.00 1.66 6.08 0.11 58.59