---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12886 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 8.6G 69G 11% / 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 551 13101 0 2386 15170 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:e6:60:e2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.211/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86097sec preferred_lft 86097sec inet6 fe80::f816:3eff:fee6:60e2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12886) 03/13/24 _x86_64_ (4 CPU) 14:41:28 LINUX RESTART (4 CPU) 14:42:01 tps rtps wtps bread/s bwrtn/s 14:43:01 98.75 18.96 79.79 1113.28 28564.71 14:44:01 128.36 12.88 115.48 323.76 34061.18 14:45:01 35.61 9.18 26.43 548.84 17496.68 14:46:01 33.26 2.60 30.66 96.50 3595.87 Average: 73.99 10.91 63.09 520.57 20929.43 14:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:43:01 13967008 15533448 2457960 14.96 61768 1706744 815328 4.67 701856 1543492 156148 14:44:01 13319552 15161364 3105416 18.91 79376 1950384 1170836 6.70 1117636 1745880 46268 14:45:01 12820608 14706912 3604360 21.94 81140 1990872 1850572 10.59 1598904 1759004 1268 14:46:01 13412360 15530224 3012608 18.34 84280 2216412 784548 4.49 876616 1885260 167160 Average: 13379882 15232987 3045086 18.54 76641 1966103 1155321 6.61 1073753 1733409 92711 14:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:43:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 14:43:01 ens3 56.01 40.99 873.93 7.83 0.00 0.00 0.00 0.00 14:44:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:44:01 ens3 326.29 280.07 2491.85 77.16 0.00 0.00 0.00 0.00 14:45:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 14:45:01 ens3 161.41 124.71 236.10 42.09 0.00 0.00 0.00 0.00 14:46:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 14:46:01 ens3 558.56 374.89 563.77 939.08 0.00 0.00 0.00 0.00 Average: lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 275.58 205.18 1041.45 266.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12886) 03/13/24 _x86_64_ (4 CPU) 14:41:28 LINUX RESTART (4 CPU) 14:42:01 CPU %user %nice %system %iowait %steal %idle 14:43:01 all 19.78 0.00 1.30 6.09 0.06 72.77 14:43:01 0 24.73 0.00 1.29 3.58 0.05 70.35 14:43:01 1 11.14 0.00 0.82 14.73 0.07 73.25 14:43:01 2 5.13 0.00 0.80 2.59 0.05 91.42 14:43:01 3 38.12 0.00 2.34 3.45 0.07 56.02 14:44:01 all 22.78 0.00 1.58 6.77 0.09 68.78 14:44:01 0 23.03 0.00 1.33 14.75 0.08 60.80 14:44:01 1 22.36 0.00 1.76 3.46 0.08 72.34 14:44:01 2 27.17 0.00 1.61 8.11 0.10 63.01 14:44:01 3 18.56 0.00 1.59 0.80 0.10 78.95 14:45:01 all 61.82 0.00 1.70 1.15 0.12 35.20 14:45:01 0 69.18 0.00 2.03 1.98 0.15 26.66 14:45:01 1 70.42 0.00 1.74 1.91 0.12 25.82 14:45:01 2 45.23 0.00 1.55 0.55 0.10 52.57 14:45:01 3 62.56 0.00 1.49 0.17 0.10 35.68 14:46:01 all 40.94 0.00 2.16 0.34 0.09 56.46 14:46:01 0 35.52 0.00 2.42 0.08 0.08 61.89 14:46:01 1 34.16 0.00 2.04 0.70 0.08 63.02 14:46:01 2 51.63 0.00 1.81 0.50 0.10 45.96 14:46:01 3 42.48 0.00 2.38 0.08 0.10 54.95 Average: all 36.34 0.00 1.69 3.59 0.09 58.30 Average: 0 38.12 0.00 1.77 5.09 0.09 54.94 Average: 1 34.53 0.00 1.59 5.20 0.09 58.60 Average: 2 32.30 0.00 1.44 2.94 0.09 63.24 Average: 3 40.43 0.00 1.95 1.13 0.09 56.41