---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13462 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 8.7G 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 1068 12487 0 2483 14652 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:61:5a:72 brd ff:ff:ff:ff:ff:ff inet 10.30.106.101/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fe61:5a72/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13462) 03/16/24 _x86_64_ (4 CPU) 02:34:45 LINUX RESTART (4 CPU) 02:35:01 tps rtps wtps bread/s bwrtn/s 02:36:01 115.81 32.38 83.44 1659.86 31127.88 02:37:01 144.38 17.28 127.10 648.03 36980.90 02:38:01 26.01 1.35 24.66 47.33 16796.40 02:39:01 35.56 2.12 33.44 115.05 10727.41 Average: 80.44 13.28 67.16 617.56 23908.15 02:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:36:01 13980136 15606920 2444832 14.88 61680 1766604 731400 4.19 637916 1596656 162724 02:37:01 12728432 14624616 3696536 22.51 76608 2007056 1843536 10.55 1663892 1791568 28056 02:38:01 13412272 15600484 3012696 18.34 79016 2291080 702228 4.02 745188 2017996 195160 02:39:01 12754428 14970260 3670540 22.35 81928 2315504 1303328 7.46 1535644 1883408 25976 Average: 13218817 15200570 3206151 19.52 74808 2095061 1145123 6.55 1145660 1822407 102979 02:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:36:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 02:36:01 ens3 115.61 85.97 1676.87 13.75 0.00 0.00 0.00 0.00 02:37:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 02:37:01 ens3 573.25 403.13 2320.25 132.26 0.00 0.00 0.00 0.00 02:38:01 lo 0.67 0.67 0.04 0.04 0.00 0.00 0.00 0.00 02:38:01 ens3 49.19 34.91 183.78 9.02 0.00 0.00 0.00 0.00 02:39:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 02:39:01 ens3 343.56 206.30 378.19 140.69 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 270.40 182.58 1139.77 73.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13462) 03/16/24 _x86_64_ (4 CPU) 02:34:45 LINUX RESTART (4 CPU) 02:35:01 CPU %user %nice %system %iowait %steal %idle 02:36:01 all 19.05 0.00 1.64 2.04 0.05 77.21 02:36:01 0 9.46 0.00 1.25 4.57 0.02 84.70 02:36:01 1 25.36 0.00 1.88 0.60 0.05 72.11 02:36:01 2 17.65 0.00 1.34 2.20 0.05 78.76 02:36:01 3 23.77 0.00 2.09 0.79 0.07 73.29 02:37:01 all 44.48 0.00 2.65 0.87 0.08 51.92 02:37:01 0 37.98 0.00 1.94 1.44 0.07 58.58 02:37:01 1 40.46 0.00 1.84 0.82 0.07 56.81 02:37:01 2 37.84 0.00 3.52 0.80 0.08 57.76 02:37:01 3 61.60 0.00 3.32 0.43 0.08 34.56 02:38:01 all 57.15 0.00 1.97 0.22 0.10 40.56 02:38:01 0 56.74 0.00 1.72 0.05 0.08 41.41 02:38:01 1 56.68 0.00 2.34 0.70 0.10 40.18 02:38:01 2 59.79 0.00 2.12 0.12 0.08 37.89 02:38:01 3 55.43 0.00 1.65 0.00 0.12 42.80 02:39:01 all 28.34 0.00 1.14 0.43 0.05 70.04 02:39:01 0 23.04 0.00 1.17 0.05 0.05 75.70 02:39:01 1 26.54 0.00 1.65 1.47 0.08 70.25 02:39:01 2 19.05 0.00 0.72 0.00 0.03 80.19 02:39:01 3 44.73 0.00 1.02 0.18 0.05 54.02 Average: all 37.26 0.00 1.85 0.89 0.07 59.93 Average: 0 31.80 0.00 1.52 1.53 0.05 65.10 Average: 1 37.29 0.00 1.93 0.90 0.08 59.81 Average: 2 33.58 0.00 1.92 0.78 0.06 63.65 Average: 3 46.39 0.00 2.02 0.35 0.08 51.16