---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-36758 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 546 12462 0 3031 15164 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:4c:4f:7a brd ff:ff:ff:ff:ff:ff inet 10.30.107.45/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86066sec preferred_lft 86066sec inet6 fe80::f816:3eff:fe4c:4f7a/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-36758) 05/01/24 _x86_64_ (4 CPU) 18:07:01 LINUX RESTART (4 CPU) 18:08:01 tps rtps wtps bread/s bwrtn/s 18:09:01 54.04 13.23 40.81 972.77 12699.88 18:10:01 71.70 10.11 61.59 243.56 15987.07 18:11:01 141.23 6.53 134.69 178.10 31479.15 18:12:02 62.84 0.98 61.86 59.46 33025.83 Average: 82.45 7.72 74.74 363.47 23297.98 18:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:09:01 14041952 15572572 2383016 14.51 59280 1675140 795700 4.55 664976 1512292 130980 18:10:01 13981536 15627632 2443432 14.88 69052 1773548 741720 4.24 623516 1601352 83212 18:11:01 12368396 14678948 4056572 24.70 87020 2400692 1387136 7.94 1664964 2129876 172680 18:12:02 12723136 15489120 3701832 22.54 91164 2844696 825280 4.72 1115548 2314628 2396 Average: 13278755 15342068 3146213 19.16 76629 2173519 937459 5.37 1017251 1889537 97317 18:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:09:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 18:09:01 ens3 17.93 10.81 393.01 1.70 0.00 0.00 0.00 0.00 18:10:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 18:10:01 ens3 56.36 44.01 415.72 18.90 0.00 0.00 0.00 0.00 18:11:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 18:11:01 ens3 615.06 514.16 7325.39 88.66 0.00 0.00 0.00 0.00 18:12:02 lo 18.00 18.00 1.62 1.62 0.00 0.00 0.00 0.00 18:12:02 ens3 340.83 310.15 725.19 2675.66 0.00 0.00 0.00 0.00 Average: lo 4.80 4.80 0.44 0.44 0.00 0.00 0.00 0.00 Average: ens3 257.54 219.78 2214.83 696.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-36758) 05/01/24 _x86_64_ (4 CPU) 18:07:01 LINUX RESTART (4 CPU) 18:08:01 CPU %user %nice %system %iowait %steal %idle 18:09:01 all 7.77 0.00 0.71 24.88 0.03 66.60 18:09:01 0 1.68 0.00 0.32 44.43 0.03 53.55 18:09:01 1 5.88 0.00 0.52 0.12 0.03 93.45 18:09:01 2 8.85 0.00 0.82 33.49 0.02 56.83 18:09:01 3 14.72 0.00 1.22 21.45 0.05 62.57 18:10:01 all 7.99 0.00 0.60 14.24 0.04 77.14 18:10:01 0 2.33 0.00 0.22 28.61 0.07 68.78 18:10:01 1 19.24 0.00 1.03 1.08 0.05 78.59 18:10:01 2 2.15 0.00 0.70 26.85 0.03 70.27 18:10:01 3 8.20 0.00 0.43 0.45 0.03 90.88 18:11:01 all 36.57 0.00 2.01 1.32 0.10 60.00 18:11:01 0 34.25 0.00 1.84 2.24 0.10 61.58 18:11:01 1 27.07 0.00 2.14 0.35 0.08 70.36 18:11:01 2 48.39 0.00 2.14 2.57 0.10 46.80 18:11:01 3 36.64 0.00 1.94 0.13 0.08 61.20 18:12:02 all 21.54 0.00 1.33 8.07 0.06 69.00 18:12:02 0 30.25 0.00 1.47 6.28 0.07 61.93 18:12:02 1 14.76 0.00 1.34 12.58 0.07 71.25 18:12:02 2 27.16 0.00 1.69 9.92 0.05 61.19 18:12:02 3 14.04 0.00 0.79 3.46 0.05 81.67 Average: all 18.47 0.00 1.16 12.13 0.06 68.18 Average: 0 17.12 0.00 0.96 20.41 0.07 61.44 Average: 1 16.75 0.00 1.26 3.54 0.06 78.40 Average: 2 21.63 0.00 1.34 18.21 0.05 58.78 Average: 3 18.39 0.00 1.09 6.38 0.05 74.08