---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4434 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 8.4G 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 1635 12199 0 2204 14091 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:68:d7:ff brd ff:ff:ff:ff:ff:ff inet 10.30.107.211/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86015sec preferred_lft 86015sec inet6 fe80::f816:3eff:fe68:d7ff/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-4434) 02/10/24 _x86_64_ (4 CPU) 18:28:30 LINUX RESTART (4 CPU) 18:29:02 tps rtps wtps bread/s bwrtn/s 18:30:01 91.05 17.33 73.72 1032.87 28537.44 18:31:01 129.85 16.03 113.82 627.60 35649.87 18:32:01 36.34 4.43 31.91 232.86 16393.87 18:33:01 1.72 0.00 1.72 0.00 32.39 18:34:01 0.93 0.00 0.93 0.00 11.06 Average: 51.85 7.53 44.32 376.49 16083.19 18:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:01 13983372 15570876 2441596 14.87 61076 1728136 806536 4.62 664492 1565368 179888 18:31:01 12627900 14432688 3797068 23.12 72940 1923024 1975360 11.30 1843560 1718312 9000 18:32:01 12575816 14498680 3849152 23.43 75012 2036060 1758624 10.06 1858976 1751036 452 18:33:01 12576016 14498832 3848952 23.43 75060 2036064 1758624 10.06 1859308 1751040 20 18:34:01 12575996 14498880 3848972 23.43 75104 2036064 1778056 10.18 1859848 1751040 24 Average: 12867820 14699991 3557148 21.66 71838 1951870 1615440 9.25 1617237 1707359 37877 18:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:01 ens3 105.37 95.51 915.89 13.98 0.00 0.00 0.00 0.00 18:30:01 lo 23.25 23.25 2.52 2.52 0.00 0.00 0.00 0.00 18:31:01 ens3 302.50 212.95 2107.29 61.32 0.00 0.00 0.00 0.00 18:31:01 lo 4.57 4.57 0.48 0.48 0.00 0.00 0.00 0.00 18:32:01 ens3 416.13 281.72 606.76 208.40 0.00 0.00 0.00 0.00 18:32:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 18:33:01 ens3 1.43 0.45 0.45 0.91 0.00 0.00 0.00 0.00 18:33:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:34:01 ens3 13.78 6.12 10.72 1.53 0.00 0.00 0.00 0.00 18:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 168.05 119.43 727.55 57.38 0.00 0.00 0.00 0.00 Average: lo 5.56 5.56 0.60 0.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4434) 02/10/24 _x86_64_ (4 CPU) 18:28:30 LINUX RESTART (4 CPU) 18:29:02 CPU %user %nice %system %iowait %steal %idle 18:30:01 all 17.27 0.00 1.25 6.46 0.06 74.95 18:30:01 0 4.85 0.00 0.81 11.39 0.02 82.93 18:30:01 1 9.07 0.00 0.84 9.10 0.09 80.90 18:30:01 2 26.48 0.00 1.49 2.70 0.07 69.25 18:30:01 3 28.62 0.00 1.85 2.68 0.05 66.80 18:31:01 all 40.93 0.00 1.62 5.12 0.08 52.24 18:31:01 0 34.76 0.00 1.32 0.88 0.08 62.95 18:31:01 1 35.40 0.00 1.27 10.99 0.08 52.26 18:31:01 2 52.87 0.00 2.09 6.41 0.10 38.52 18:31:01 3 40.74 0.00 1.81 2.19 0.08 55.17 18:32:01 all 28.29 0.00 1.34 1.44 0.07 68.87 18:32:01 0 21.36 0.00 1.02 0.12 0.07 77.43 18:32:01 1 26.32 0.00 1.07 0.08 0.07 72.46 18:32:01 2 34.55 0.00 1.10 5.17 0.07 59.11 18:32:01 3 31.01 0.00 2.14 0.42 0.07 66.36 18:33:01 all 0.23 0.00 0.01 0.07 0.01 99.68 18:33:01 0 0.70 0.00 0.00 0.00 0.00 99.30 18:33:01 1 0.05 0.00 0.03 0.00 0.00 99.92 18:33:01 2 0.03 0.00 0.03 0.23 0.02 99.68 18:33:01 3 0.12 0.00 0.00 0.07 0.00 99.82 18:34:01 all 0.12 0.00 0.02 0.08 0.01 99.78 18:34:01 0 0.23 0.00 0.02 0.00 0.00 99.75 18:34:01 1 0.12 0.00 0.03 0.00 0.00 99.85 18:34:01 2 0.03 0.00 0.03 0.12 0.02 99.80 18:34:01 3 0.10 0.00 0.02 0.18 0.00 99.70 Average: all 17.34 0.00 0.85 2.62 0.05 79.15 Average: 0 12.39 0.00 0.63 2.45 0.03 84.49 Average: 1 14.20 0.00 0.65 4.01 0.05 81.10 Average: 2 22.71 0.00 0.95 2.92 0.05 73.37 Average: 3 20.06 0.00 1.16 1.10 0.04 77.64