---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8733 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 9.2G 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 556 12344 0 3138 15153 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:aa:69:08 brd ff:ff:ff:ff:ff:ff inet 10.30.106.200/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:feaa:6908/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8733) 12/31/23 _x86_64_ (4 CPU) 02:45:21 LINUX RESTART (4 CPU) 02:46:02 tps rtps wtps bread/s bwrtn/s 02:47:01 102.54 13.60 88.94 991.36 24834.69 02:48:01 135.21 29.75 105.47 1703.58 27594.47 02:49:01 81.05 5.65 75.40 163.84 27381.04 02:50:01 67.71 1.35 66.36 64.66 32317.81 Average: 96.60 12.58 84.02 729.79 28045.11 02:46:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:47:01 13824500 15535032 2600468 15.83 67828 1838416 818676 4.69 724732 1653664 179208 02:48:01 13103916 15049684 3321052 20.22 79348 2052632 1107640 6.34 1221360 1856776 5112 02:49:01 12738764 15584912 3686204 22.44 90512 2916804 728908 4.17 1116444 2285336 534288 02:50:01 12634160 15511124 3790808 23.08 96544 2940952 793240 4.54 1204660 2302352 32092 Average: 13075335 15420188 3349633 20.39 83558 2437201 862116 4.93 1066799 2024532 187675 02:46:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:47:01 ens3 68.34 44.32 1096.60 7.03 0.00 0.00 0.00 0.00 02:47:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 02:48:01 ens3 319.86 290.90 2928.72 69.12 0.00 0.00 0.00 0.00 02:48:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 02:49:01 ens3 460.29 384.60 5334.09 58.14 0.00 0.00 0.00 0.00 02:49:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 02:50:01 ens3 173.62 185.10 304.26 2447.48 0.00 0.00 0.00 0.00 02:50:01 lo 19.60 19.60 1.77 1.77 0.00 0.00 0.00 0.00 Average: ens3 256.30 226.98 2421.32 648.06 0.00 0.00 0.00 0.00 Average: lo 5.29 5.29 0.48 0.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8733) 12/31/23 _x86_64_ (4 CPU) 02:45:21 LINUX RESTART (4 CPU) 02:46:02 CPU %user %nice %system %iowait %steal %idle 02:47:01 all 18.57 0.00 1.31 5.11 0.06 74.95 02:47:01 0 14.30 0.00 0.97 0.75 0.07 83.92 02:47:01 1 34.20 0.00 2.41 2.77 0.07 60.55 02:47:01 2 14.37 0.00 1.00 0.31 0.05 84.27 02:47:01 3 11.40 0.00 0.85 16.63 0.05 71.06 02:48:01 all 19.36 0.00 1.38 2.61 0.07 76.58 02:48:01 0 16.41 0.00 1.42 1.54 0.07 80.56 02:48:01 1 22.07 0.00 1.81 2.95 0.08 73.08 02:48:01 2 17.99 0.00 0.94 0.60 0.03 80.43 02:48:01 3 21.00 0.00 1.31 5.33 0.10 72.26 02:49:01 all 39.66 0.00 2.23 1.77 0.11 56.23 02:49:01 0 33.54 0.00 1.48 0.19 0.10 64.69 02:49:01 1 47.47 0.00 2.81 0.24 0.10 49.39 02:49:01 2 42.11 0.00 2.32 0.34 0.10 55.14 02:49:01 3 35.54 0.00 2.32 6.34 0.13 55.67 02:50:01 all 20.19 0.00 1.29 4.12 0.05 74.34 02:50:01 0 31.60 0.00 1.61 8.26 0.05 58.47 02:50:01 1 15.75 0.00 1.07 0.32 0.07 82.80 02:50:01 2 27.46 0.00 1.44 0.45 0.05 70.60 02:50:01 3 6.13 0.00 1.03 7.42 0.07 85.36 Average: all 24.45 0.00 1.55 3.40 0.07 70.53 Average: 0 23.99 0.00 1.37 2.69 0.07 71.87 Average: 1 29.83 0.00 2.02 1.57 0.08 66.50 Average: 2 25.49 0.00 1.42 0.43 0.06 72.60 Average: 3 18.51 0.00 1.38 8.90 0.09 71.13