---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2374 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.7G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 435 1196 0 2311 3241 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:eb:25:c1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.20/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86053sec preferred_lft 86053sec inet6 fe80::f816:3eff:feeb:25c1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2374) 06/01/24 _x86_64_ (4 CPU) 10:03:47 LINUX RESTART (4 CPU) 10:04:01 tps rtps wtps bread/s bwrtn/s 10:05:01 144.54 64.82 79.72 4463.26 7919.88 10:06:01 86.17 29.10 57.07 1625.86 9938.74 10:07:01 8.33 0.15 8.18 2.00 319.41 10:08:01 45.06 11.21 33.84 808.93 4239.56 10:09:02 43.36 4.40 38.96 190.37 3266.39 Average: 65.49 21.94 43.56 1418.08 5136.80 10:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 1777680 3351860 2260964 55.98 49484 1680320 598564 11.77 569120 1516580 131960 10:06:01 1423972 3179632 2614672 64.74 58188 1845040 791680 15.56 759100 1665280 1616 10:07:01 1398596 3162092 2640048 65.37 60116 1849864 800848 15.74 778088 1668692 2572 10:08:01 366964 2272196 3671680 90.91 63552 1983492 1642272 32.28 1731940 1731376 1440 10:09:02 1255464 3346992 2783180 68.91 67572 2162004 597992 11.75 714084 1858068 112056 Average: 1244535 3062554 2794109 69.18 59782 1904144 886271 17.42 910466 1687999 49929 10:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 ens3 403.45 267.66 1537.79 74.29 0.00 0.00 0.00 0.00 10:05:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 10:06:01 ens3 128.45 126.01 776.03 26.30 0.00 0.00 0.00 0.00 10:06:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 10:07:01 ens3 77.05 113.10 71.98 17.77 0.00 0.00 0.00 0.00 10:07:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 10:08:01 ens3 297.68 308.72 1761.48 50.38 0.00 0.00 0.00 0.00 10:08:01 lo 447.49 447.49 162.25 162.25 0.00 0.00 0.00 0.00 10:09:02 ens3 296.50 280.64 1193.66 60.55 0.00 0.00 0.00 0.00 10:09:02 lo 680.84 680.84 245.43 245.43 0.00 0.00 0.00 0.00 Average: ens3 240.63 219.22 1068.19 45.86 0.00 0.00 0.00 0.00 Average: lo 226.24 226.24 81.59 81.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2374) 06/01/24 _x86_64_ (4 CPU) 10:03:47 LINUX RESTART (4 CPU) 10:04:01 CPU %user %nice %system %iowait %steal %idle 10:05:01 all 21.66 0.00 1.93 4.12 0.06 72.23 10:05:01 0 32.07 0.00 2.27 1.75 0.07 63.84 10:05:01 1 24.22 0.00 2.09 6.09 0.05 67.54 10:05:01 2 18.90 0.00 1.72 0.67 0.07 78.64 10:05:01 3 11.43 0.00 1.57 7.96 0.03 79.00 10:06:01 all 15.07 0.00 0.75 1.69 0.05 82.44 10:06:01 0 23.35 0.00 0.85 0.62 0.03 75.15 10:06:01 1 17.09 0.00 1.00 1.31 0.07 80.54 10:06:01 2 9.68 0.00 0.45 0.77 0.05 89.05 10:06:01 3 10.16 0.00 0.70 4.10 0.05 84.98 10:07:01 all 4.91 0.00 0.21 0.05 0.03 94.79 10:07:01 0 1.80 0.00 0.08 0.00 0.02 98.10 10:07:01 1 3.10 0.00 0.10 0.00 0.02 96.78 10:07:01 2 8.84 0.00 0.54 0.20 0.05 90.37 10:07:01 3 5.89 0.00 0.12 0.00 0.05 93.95 10:08:01 all 49.06 0.00 2.32 0.40 0.09 48.14 10:08:01 0 48.00 0.00 2.59 0.24 0.08 49.09 10:08:01 1 49.00 0.00 2.35 0.50 0.08 48.06 10:08:01 2 47.77 0.00 2.18 0.84 0.12 49.09 10:08:01 3 51.41 0.00 2.18 0.02 0.10 46.30 10:09:02 all 35.18 0.00 2.95 0.64 0.08 61.14 10:09:02 0 41.90 0.00 3.16 0.10 0.08 54.75 10:09:02 1 34.24 0.00 2.58 0.03 0.08 63.06 10:09:02 2 34.57 0.00 3.11 2.17 0.08 60.06 10:09:02 3 30.04 0.00 2.95 0.27 0.08 66.67 Average: all 25.13 0.00 1.63 1.38 0.06 71.80 Average: 0 29.37 0.00 1.79 0.54 0.06 68.24 Average: 1 25.50 0.00 1.62 1.59 0.06 71.23 Average: 2 23.87 0.00 1.60 0.92 0.07 73.53 Average: 3 21.77 0.00 1.50 2.47 0.06 74.19