---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-35678 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 8.6G 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 609 12977 0 2452 15112 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:76:93:f7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.123/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:fe76:93f7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-35678) 09/02/24 _x86_64_ (4 CPU) 18:48:28 LINUX RESTART (4 CPU) 18:49:01 tps rtps wtps bread/s bwrtn/s 18:50:01 139.24 23.58 115.66 1224.33 33747.71 18:51:01 110.03 10.88 99.15 589.97 32746.69 18:52:01 20.00 2.02 17.98 63.87 10547.87 18:53:01 27.66 2.15 25.51 85.97 1936.55 Average: 74.24 9.66 64.58 491.04 19745.43 18:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13930932 15580104 2494028 15.18 68752 1777220 760652 4.35 669980 1606144 108852 18:51:01 12709396 14612360 3715564 22.62 81396 2008064 1710868 9.79 1686864 1786212 40152 18:52:01 11812824 13731608 4612136 28.08 82460 2021252 2616084 14.97 2600088 1764428 1520 18:53:01 13299972 15484148 3124988 19.03 85352 2280848 830936 4.76 952044 1923524 240880 Average: 12938281 14852055 3486679 21.23 79490 2021846 1479635 8.47 1477244 1770077 97851 18:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 lo 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 18:50:01 ens3 108.05 80.32 1045.47 20.83 0.00 0.00 0.00 0.00 18:51:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:51:01 ens3 348.94 282.53 2767.24 66.48 0.00 0.00 0.00 0.00 18:52:01 lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 18:52:01 ens3 140.93 102.68 101.13 37.53 0.00 0.00 0.00 0.00 18:53:01 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 18:53:01 ens3 439.30 347.63 636.62 1029.12 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 259.33 203.31 1137.78 288.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-35678) 09/02/24 _x86_64_ (4 CPU) 18:48:28 LINUX RESTART (4 CPU) 18:49:01 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 16.02 0.00 1.45 5.18 0.05 77.31 18:50:01 0 14.49 0.00 1.56 14.61 0.07 69.28 18:50:01 1 12.55 0.00 1.27 2.43 0.03 83.72 18:50:01 2 19.78 0.00 1.19 1.09 0.05 77.89 18:50:01 3 17.26 0.00 1.77 2.59 0.07 78.31 18:51:01 all 31.49 0.00 1.36 4.57 0.10 62.49 18:51:01 0 37.14 0.00 1.35 8.26 0.12 53.14 18:51:01 1 31.06 0.00 1.58 0.81 0.08 66.46 18:51:01 2 25.39 0.00 1.18 1.19 0.07 72.17 18:51:01 3 32.39 0.00 1.31 7.99 0.13 58.18 18:52:01 all 68.50 0.00 1.66 0.38 0.10 29.37 18:52:01 0 67.15 0.00 1.66 0.54 0.10 30.56 18:52:01 1 64.06 0.00 1.56 0.39 0.10 33.89 18:52:01 2 70.99 0.00 1.61 0.32 0.10 26.98 18:52:01 3 71.78 0.00 1.79 0.27 0.10 26.06 18:53:01 all 37.18 0.00 2.16 0.41 0.08 60.17 18:53:01 0 27.40 0.00 2.01 0.10 0.08 70.40 18:53:01 1 44.81 0.00 2.59 0.23 0.07 52.30 18:53:01 2 42.71 0.00 2.24 1.04 0.08 53.93 18:53:01 3 33.81 0.00 1.83 0.27 0.07 64.02 Average: all 38.29 0.00 1.66 2.63 0.08 57.35 Average: 0 36.52 0.00 1.64 5.87 0.09 55.88 Average: 1 38.11 0.00 1.75 0.96 0.07 59.10 Average: 2 39.71 0.00 1.55 0.91 0.08 57.75 Average: 3 38.81 0.00 1.68 2.78 0.09 56.65