---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11914 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 8.9G 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 565 12707 0 2766 15144 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:d1:47:0d brd ff:ff:ff:ff:ff:ff inet 10.30.106.68/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86063sec preferred_lft 86063sec inet6 fe80::f816:3eff:fed1:470d/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-11914) 01/13/24 _x86_64_ (4 CPU) 13:06:41 LINUX RESTART (4 CPU) 13:07:01 tps rtps wtps bread/s bwrtn/s 13:08:02 110.48 33.76 76.72 1724.23 38274.84 13:09:01 272.28 13.22 259.06 320.30 41319.55 13:10:01 94.60 14.36 80.24 849.18 9515.36 13:11:01 55.66 1.07 54.59 56.26 10096.05 13:12:01 51.17 0.92 50.26 60.39 5832.36 Average: 116.32 12.66 103.66 603.05 20940.59 13:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:08:02 14045896 15618048 2379072 14.48 59748 1714548 721988 4.13 615356 1551908 165696 13:09:01 13099156 14951072 3325812 20.25 82248 1955560 1315500 7.53 1326772 1753252 37736 13:10:01 11985020 14145664 4439948 27.03 93572 2241400 1970840 11.28 2218532 1949020 63524 13:11:01 10075256 12493876 6349712 38.66 98676 2484820 3510012 20.09 3937748 2122284 38224 13:12:01 12984788 15491236 3440180 20.94 104856 2562324 792768 4.54 982648 2168564 32688 Average: 12438023 14539979 3986945 24.27 87820 2191730 1662222 9.51 1816211 1909006 67574 13:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:08:02 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 13:08:02 ens3 97.08 70.41 933.57 16.63 0.00 0.00 0.00 0.00 13:09:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 13:09:01 ens3 329.91 292.54 2761.88 73.52 0.00 0.00 0.00 0.00 13:10:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 13:10:01 ens3 255.90 220.83 2023.33 40.46 0.00 0.00 0.00 0.00 13:11:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 13:11:01 ens3 696.78 582.04 3273.20 241.14 0.00 0.00 0.00 0.00 13:12:01 lo 34.99 34.99 3.15 3.15 0.00 0.00 0.00 0.00 13:12:01 ens3 289.12 247.61 352.23 656.58 0.00 0.00 0.00 0.00 Average: lo 7.58 7.58 0.69 0.69 0.00 0.00 0.00 0.00 Average: ens3 333.76 282.64 1865.86 206.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11914) 01/13/24 _x86_64_ (4 CPU) 13:06:41 LINUX RESTART (4 CPU) 13:07:01 CPU %user %nice %system %iowait %steal %idle 13:08:02 all 19.40 0.00 1.55 6.76 0.06 72.22 13:08:02 0 10.15 0.00 0.95 8.38 0.07 80.46 13:08:02 1 17.29 0.00 1.45 0.89 0.07 80.31 13:08:02 2 17.97 0.00 1.44 5.67 0.05 74.87 13:08:02 3 32.37 0.00 2.38 12.11 0.08 53.06 13:09:01 all 30.45 0.00 2.18 5.97 0.09 61.32 13:09:01 0 28.06 0.00 2.80 10.93 0.09 58.13 13:09:01 1 23.97 0.00 1.63 0.83 0.08 73.48 13:09:01 2 30.32 0.00 2.62 6.19 0.09 60.79 13:09:01 3 39.43 0.00 1.68 5.93 0.07 52.89 13:10:01 all 69.47 0.00 2.14 0.57 0.11 27.71 13:10:01 0 67.27 0.00 2.26 1.02 0.10 29.35 13:10:01 1 74.16 0.00 1.74 0.69 0.12 23.30 13:10:01 2 63.52 0.00 1.57 0.13 0.12 34.66 13:10:01 3 72.89 0.00 2.98 0.47 0.13 23.53 13:11:01 all 60.42 0.00 2.44 2.21 0.11 34.82 13:11:01 0 68.71 0.00 2.83 2.19 0.12 26.15 13:11:01 1 55.48 0.00 1.97 2.64 0.10 39.81 13:11:01 2 57.19 0.00 1.46 2.24 0.10 39.01 13:11:01 3 60.31 0.00 3.51 1.76 0.12 34.31 13:12:01 all 25.71 0.00 1.85 0.87 0.06 71.52 13:12:01 0 37.03 0.00 2.54 0.95 0.08 59.39 13:12:01 1 31.28 0.00 1.59 0.13 0.07 66.93 13:12:01 2 24.87 0.00 2.15 0.57 0.07 72.35 13:12:01 3 9.74 0.00 1.15 1.81 0.05 87.25 Average: all 41.12 0.00 2.03 3.27 0.09 53.49 Average: 0 42.25 0.00 2.27 4.68 0.09 50.71 Average: 1 40.51 0.00 1.68 1.04 0.09 56.69 Average: 2 38.80 0.00 1.84 2.95 0.08 56.33 Average: 3 42.92 0.00 2.34 4.40 0.09 50.25