---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2264 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: 2799.996 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 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 532 12966 0 2541 15177 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:77:03:9e brd ff:ff:ff:ff:ff:ff inet 10.30.106.140/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fe77:39e/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-2264) 02/03/24 _x86_64_ (4 CPU) 10:20:26 LINUX RESTART (4 CPU) 10:21:00 tps rtps wtps bread/s bwrtn/s 10:22:01 84.30 13.50 70.80 973.19 22403.02 10:23:01 197.73 10.38 187.35 221.16 27876.82 10:24:01 50.24 0.27 49.97 2.17 21782.31 10:25:01 144.36 22.00 122.36 1597.73 23464.36 Average: 119.30 11.59 107.70 702.59 23884.06 10:21:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:22:01 13991368 15589364 2433600 14.82 62412 1736788 777864 4.45 650412 1571652 133056 10:23:01 13041632 14919628 3383336 20.60 86080 1979112 1561820 8.94 1346468 1792020 108872 10:24:01 13117044 15194248 3307924 20.14 105176 2141388 1372656 7.86 1136128 1893228 146916 10:25:01 13263828 15525708 3161140 19.25 110060 2316880 787216 4.51 857828 2022172 28248 Average: 13353468 15307237 3071500 18.70 90932 2043542 1124889 6.44 997709 1819768 104273 10:21:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:22:01 ens3 48.97 34.58 863.94 6.64 0.00 0.00 0.00 0.00 10:22:01 lo 1.44 1.44 0.15 0.15 0.00 0.00 0.00 0.00 10:23:01 ens3 225.75 170.67 1366.12 41.22 0.00 0.00 0.00 0.00 10:23:01 lo 2.73 2.73 0.50 0.50 0.00 0.00 0.00 0.00 10:24:01 ens3 120.72 94.48 141.28 22.13 0.00 0.00 0.00 0.00 10:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:25:01 ens3 189.79 127.50 1897.02 25.52 0.00 0.00 0.00 0.00 10:25:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 146.00 106.55 1070.05 23.81 0.00 0.00 0.00 0.00 Average: lo 1.35 1.35 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2264) 02/03/24 _x86_64_ (4 CPU) 10:20:26 LINUX RESTART (4 CPU) 10:21:00 CPU %user %nice %system %iowait %steal %idle 10:22:01 all 19.01 0.00 1.38 6.88 0.06 72.66 10:22:01 0 1.69 0.00 0.66 20.37 0.05 77.23 10:22:01 1 45.13 0.00 2.48 3.10 0.08 49.21 10:22:01 2 15.82 0.00 1.28 3.12 0.05 79.73 10:22:01 3 13.51 0.00 1.14 0.89 0.07 84.40 10:23:01 all 17.04 0.00 1.73 5.52 0.08 75.63 10:23:01 0 18.45 0.00 2.11 7.67 0.08 71.69 10:23:01 1 23.72 0.00 2.00 3.18 0.10 71.00 10:23:01 2 13.82 0.00 1.43 5.33 0.07 79.35 10:23:01 3 12.16 0.00 1.38 5.93 0.07 80.47 10:24:01 all 16.75 0.00 2.43 3.13 0.07 77.61 10:24:01 0 11.33 0.00 2.84 0.65 0.09 85.10 10:24:01 1 19.32 0.00 2.40 1.64 0.07 76.56 10:24:01 2 17.89 0.00 1.98 3.86 0.07 76.20 10:24:01 3 18.48 0.00 2.52 6.34 0.07 72.59 10:25:01 all 21.84 0.00 1.42 7.06 0.06 69.63 10:25:01 0 17.70 0.00 1.49 1.37 0.05 79.39 10:25:01 1 10.25 0.00 1.52 19.65 0.05 68.53 10:25:01 2 27.06 0.00 1.06 4.44 0.08 67.35 10:25:01 3 32.47 0.00 1.57 2.61 0.07 63.29 Average: all 18.68 0.00 1.74 5.67 0.07 73.85 Average: 0 12.24 0.00 1.76 7.61 0.07 78.32 Average: 1 24.66 0.00 2.10 6.96 0.08 66.21 Average: 2 18.64 0.00 1.43 4.18 0.07 75.68 Average: 3 19.15 0.00 1.65 3.92 0.07 75.22