---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5337 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 439 1176 0 2328 3240 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:dc:64:0f brd ff:ff:ff:ff:ff:ff inet 10.32.7.180/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fedc:640f/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-5337) 06/29/24 _x86_64_ (4 CPU) 22:37:49 LINUX RESTART (4 CPU) 22:38:01 tps rtps wtps bread/s bwrtn/s 22:39:02 147.78 61.67 86.10 4375.14 8094.25 22:40:01 76.43 29.64 46.79 1652.74 9260.67 22:41:01 10.03 0.00 10.03 0.00 458.32 22:42:01 50.09 2.25 47.84 116.78 8924.91 Average: 71.06 23.36 47.69 1535.68 6673.76 22:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:39:02 1775512 3362616 2263140 56.04 50352 1692128 596152 11.72 557696 1532148 148416 22:40:01 1494188 3234980 2544464 63.00 57372 1831640 715756 14.07 698432 1657576 4028 22:41:01 1477504 3225816 2561148 63.42 59380 1836228 724904 14.25 709752 1661236 1716 22:42:01 1193888 3303180 2844764 70.44 64220 2184164 630816 12.40 666140 1972508 102328 Average: 1485273 3281648 2553379 63.22 57831 1886040 666907 13.11 658005 1705867 64122 22:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:39:02 ens3 378.67 247.06 1560.50 69.71 0.00 0.00 0.00 0.00 22:39:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 22:40:01 ens3 112.07 109.12 623.35 21.35 0.00 0.00 0.00 0.00 22:40:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 22:41:01 ens3 58.96 84.72 66.53 13.65 0.00 0.00 0.00 0.00 22:41:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:42:01 ens3 657.26 622.23 4097.79 76.47 0.00 0.00 0.00 0.00 22:42:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 302.53 266.44 1591.07 45.39 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5337) 06/29/24 _x86_64_ (4 CPU) 22:37:49 LINUX RESTART (4 CPU) 22:38:01 CPU %user %nice %system %iowait %steal %idle 22:39:02 all 21.59 0.00 1.84 4.56 0.06 71.95 22:39:02 0 8.42 0.00 1.26 9.62 0.05 80.66 22:39:02 1 34.71 0.00 2.35 3.88 0.07 58.99 22:39:02 2 23.57 0.00 2.18 2.59 0.07 71.59 22:39:02 3 19.62 0.00 1.58 2.15 0.05 76.59 22:40:01 all 12.11 0.00 0.65 1.20 0.05 85.99 22:40:01 0 18.26 0.00 1.17 1.61 0.05 78.91 22:40:01 1 10.07 0.00 0.54 0.85 0.03 88.50 22:40:01 2 9.82 0.00 0.49 1.76 0.05 87.88 22:40:01 3 10.28 0.00 0.39 0.59 0.03 88.70 22:41:01 all 4.21 0.00 0.22 0.04 0.03 95.51 22:41:01 0 2.62 0.00 0.12 0.08 0.02 97.16 22:41:01 1 4.19 0.00 0.05 0.00 0.02 95.75 22:41:01 2 5.03 0.00 0.47 0.00 0.03 94.47 22:41:01 3 5.01 0.00 0.25 0.07 0.03 94.64 22:42:01 all 13.65 0.00 1.13 0.56 0.05 84.60 22:42:01 0 12.24 0.00 0.93 0.15 0.03 86.65 22:42:01 1 16.78 0.00 0.87 0.07 0.05 82.24 22:42:01 2 11.14 0.00 1.00 0.02 0.07 87.78 22:42:01 3 14.50 0.00 1.71 2.01 0.07 81.72 Average: all 12.89 0.00 0.96 1.59 0.05 84.51 Average: 0 10.35 0.00 0.87 2.87 0.04 85.88 Average: 1 16.47 0.00 0.95 1.20 0.04 81.33 Average: 2 12.39 0.00 1.04 1.08 0.05 85.43 Average: 3 12.36 0.00 0.98 1.21 0.05 85.40