---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5048 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: 2800.000 BogoMIPS: 5600.00 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 434 1154 0 2355 3243 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:2e:90:ce brd ff:ff:ff:ff:ff:ff inet 10.32.6.176/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86016sec preferred_lft 86016sec inet6 fe80::f816:3eff:fe2e:90ce/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-5048) 06/28/24 _x86_64_ (4 CPU) 09:50:22 LINUX RESTART (4 CPU) 09:51:02 tps rtps wtps bread/s bwrtn/s 09:52:01 110.01 42.90 67.11 2647.10 9616.13 09:53:01 29.63 0.03 29.60 0.53 4249.43 09:54:01 21.95 0.68 21.26 15.73 2737.68 09:55:01 34.75 10.98 23.77 823.45 2060.97 09:56:01 36.95 3.85 33.10 158.13 2590.67 Average: 46.45 11.59 34.86 722.67 4233.12 09:51:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:52:01 1533260 3262236 2505384 62.04 56920 1820740 710320 13.96 679356 1641092 111772 09:53:01 1489928 3228620 2548716 63.11 59196 1827152 732060 14.39 715516 1646012 1964 09:54:01 1378364 3195168 2660280 65.87 61244 1900668 770408 15.14 750168 1716584 3712 09:55:01 271228 2166144 3767416 93.28 64304 1972224 1725912 33.93 1848168 1713280 784 09:56:01 1227248 3362408 2811396 69.61 67712 2204712 582196 11.44 761636 1841204 184380 Average: 1180006 3042915 2858638 70.78 61875 1945099 904179 17.77 950969 1711634 60522 09:51:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:52:01 lo 1.49 1.49 0.15 0.15 0.00 0.00 0.00 0.00 09:52:01 ens3 116.21 94.53 815.41 19.39 0.00 0.00 0.00 0.00 09:53:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:53:01 ens3 67.91 94.52 92.77 15.28 0.00 0.00 0.00 0.00 09:54:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:54:01 ens3 189.54 236.44 1214.98 33.08 0.00 0.00 0.00 0.00 09:55:01 lo 488.84 488.84 176.33 176.33 0.00 0.00 0.00 0.00 09:55:01 ens3 226.99 211.41 711.48 45.40 0.00 0.00 0.00 0.00 09:56:01 lo 652.30 652.30 236.55 236.55 0.00 0.00 0.00 0.00 09:56:01 ens3 303.35 288.82 969.18 997.97 0.00 0.00 0.00 0.00 Average: lo 229.43 229.43 82.89 82.89 0.00 0.00 0.00 0.00 Average: ens3 181.01 185.44 760.57 222.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5048) 06/28/24 _x86_64_ (4 CPU) 09:50:22 LINUX RESTART (4 CPU) 09:51:02 CPU %user %nice %system %iowait %steal %idle 09:52:01 all 19.37 0.00 1.37 2.78 0.06 76.42 09:52:01 0 34.37 0.00 2.04 1.90 0.05 61.65 09:52:01 1 20.20 0.00 1.34 7.58 0.07 70.82 09:52:01 2 11.74 0.00 1.14 0.70 0.07 86.36 09:52:01 3 11.19 0.00 0.97 0.97 0.05 86.83 09:53:01 all 6.74 0.00 0.32 0.39 0.03 92.51 09:53:01 0 2.58 0.00 0.20 1.18 0.02 96.01 09:53:01 1 9.13 0.00 0.63 0.25 0.05 89.95 09:53:01 2 6.73 0.00 0.22 0.12 0.03 92.90 09:53:01 3 8.49 0.00 0.22 0.00 0.03 91.26 09:54:01 all 6.61 0.00 0.45 0.16 0.03 92.75 09:54:01 0 4.43 0.00 0.43 0.23 0.02 94.88 09:54:01 1 6.59 0.00 0.48 0.38 0.02 92.54 09:54:01 2 8.02 0.00 0.70 0.02 0.05 91.21 09:54:01 3 7.41 0.00 0.17 0.02 0.03 92.37 09:55:01 all 63.35 0.00 3.28 0.26 0.12 32.99 09:55:01 0 62.91 0.00 3.62 0.39 0.13 32.96 09:55:01 1 64.64 0.00 3.39 0.25 0.13 31.58 09:55:01 2 65.93 0.00 3.12 0.35 0.13 30.47 09:55:01 3 59.94 0.00 3.00 0.08 0.13 36.85 09:56:01 all 40.52 0.00 3.46 0.54 0.11 55.37 09:56:01 0 36.20 0.00 3.16 0.88 0.10 59.66 09:56:01 1 40.30 0.00 3.58 0.75 0.10 55.27 09:56:01 2 47.24 0.00 3.52 0.07 0.13 49.04 09:56:01 3 38.36 0.00 3.57 0.47 0.10 57.50 Average: all 27.53 0.00 1.79 0.82 0.07 69.79 Average: 0 28.37 0.00 1.91 0.91 0.06 68.75 Average: 1 28.18 0.00 1.89 1.80 0.07 68.05 Average: 2 28.19 0.00 1.75 0.25 0.08 69.73 Average: 3 25.39 0.00 1.60 0.30 0.07 72.63