---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-22957 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 9.0G 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 558 12529 0 2952 15155 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:ff:0f:4b brd ff:ff:ff:ff:ff:ff inet 10.30.106.114/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86050sec preferred_lft 86050sec inet6 fe80::f816:3eff:feff:f4b/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-22957) 04/13/24 _x86_64_ (4 CPU) 07:50:42 LINUX RESTART (4 CPU) 07:51:01 tps rtps wtps bread/s bwrtn/s 07:52:02 107.83 32.41 75.42 1663.46 8382.47 07:53:01 150.03 45.48 104.54 2530.69 15265.34 07:54:01 26.98 3.12 23.86 78.39 5189.40 07:55:01 17.23 0.52 16.71 18.26 12576.17 07:56:01 149.58 2.83 146.74 290.62 17137.94 Average: 90.13 16.78 73.35 910.88 11698.38 07:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:52:02 13977568 15544936 2447400 14.90 63340 1706056 834672 4.78 696968 1539992 158092 07:53:01 12741384 14612788 3683584 22.43 75828 1985360 1761564 10.08 1720600 1727168 7788 07:54:01 11934524 14196448 4490444 27.34 78868 2365124 2029388 11.61 2164564 2071580 291616 07:55:01 11991020 14375228 4433948 27.00 81416 2480912 1812692 10.37 2088368 2086176 62732 07:56:01 12784156 15472988 3640812 22.17 83728 2778468 833160 4.77 1047928 2324640 18140 Average: 12685730 14840478 3739238 22.77 76636 2263184 1454295 8.32 1543686 1949911 107674 07:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:52:02 ens3 69.37 45.94 851.43 11.30 0.00 0.00 0.00 0.00 07:52:02 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 07:53:01 ens3 490.66 323.71 2445.94 94.74 0.00 0.00 0.00 0.00 07:53:01 lo 0.58 0.58 0.05 0.05 0.00 0.00 0.00 0.00 07:54:01 ens3 1136.33 691.03 1512.81 262.73 0.00 0.00 0.00 0.00 07:54:01 lo 23.00 23.00 5.36 5.36 0.00 0.00 0.00 0.00 07:55:01 ens3 989.45 581.79 375.58 268.77 0.00 0.00 0.00 0.00 07:55:01 lo 15.40 15.40 2.41 2.41 0.00 0.00 0.00 0.00 07:56:01 ens3 1115.58 668.36 2733.27 228.60 0.00 0.00 0.00 0.00 07:56:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 761.18 462.63 1580.92 173.49 0.00 0.00 0.00 0.00 Average: lo 8.26 8.26 1.62 1.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22957) 04/13/24 _x86_64_ (4 CPU) 07:50:42 LINUX RESTART (4 CPU) 07:51:01 CPU %user %nice %system %iowait %steal %idle 07:52:02 all 19.81 0.00 1.50 3.80 0.06 74.83 07:52:02 0 18.60 0.00 0.87 1.40 0.10 79.03 07:52:02 1 25.88 0.00 1.77 1.69 0.05 70.61 07:52:02 2 14.85 0.00 1.28 3.40 0.03 80.43 07:52:02 3 19.91 0.00 2.09 8.68 0.07 69.24 07:53:01 all 45.12 0.00 1.85 1.57 0.08 51.38 07:53:01 0 57.07 0.00 2.17 1.01 0.10 39.66 07:53:01 1 39.25 0.00 1.90 1.38 0.09 57.39 07:53:01 2 39.24 0.00 1.31 0.38 0.07 59.00 07:53:01 3 44.93 0.00 2.01 3.51 0.09 49.46 07:54:01 all 46.18 0.00 2.11 0.23 0.07 51.42 07:54:01 0 48.14 0.00 2.48 0.57 0.07 48.74 07:54:01 1 46.17 0.00 1.80 0.03 0.05 51.94 07:54:01 2 41.19 0.00 1.77 0.30 0.08 56.66 07:54:01 3 49.21 0.00 2.37 0.02 0.07 48.34 07:55:01 all 58.00 0.00 2.22 0.92 0.08 38.79 07:55:01 0 53.70 0.00 2.48 1.14 0.08 42.61 07:55:01 1 60.94 0.00 1.67 0.00 0.07 37.33 07:55:01 2 59.21 0.00 2.48 2.51 0.08 35.72 07:55:01 3 58.11 0.00 2.29 0.03 0.07 39.51 07:56:01 all 39.97 0.00 1.95 1.50 0.08 56.51 07:56:01 0 38.80 0.00 1.69 0.81 0.07 58.64 07:56:01 1 52.76 0.00 1.86 0.72 0.08 44.57 07:56:01 2 30.50 0.00 1.97 3.34 0.07 64.13 07:56:01 3 37.87 0.00 2.24 1.12 0.07 58.69 Average: all 41.80 0.00 1.93 1.60 0.07 54.60 Average: 0 43.20 0.00 1.94 0.98 0.08 53.79 Average: 1 45.02 0.00 1.80 0.76 0.07 52.35 Average: 2 36.97 0.00 1.76 1.99 0.07 59.20 Average: 3 42.01 0.00 2.20 2.67 0.07 53.05