---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3240 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 7.6G 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 531 1242 0 2170 3147 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:b3:22:6e brd ff:ff:ff:ff:ff:ff inet 10.32.7.246/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86201sec preferred_lft 86201sec inet6 fe80::f816:3eff:feb3:226e/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-3240) 03/22/25 _x86_64_ (4 CPU) 07:38:53 LINUX RESTART (4 CPU) 07:39:01 tps rtps wtps bread/s bwrtn/s 07:40:01 151.52 54.81 96.72 3615.66 42448.41 07:41:01 115.29 18.18 97.12 636.85 14994.87 07:42:01 34.56 2.52 32.04 138.51 5574.94 Average: 100.46 25.17 75.29 1463.63 21005.74 07:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:40:01 1843644 3403892 2195008 54.35 50520 1664796 562368 11.05 494952 1525444 166628 07:41:01 1123032 2993128 2915620 72.19 63712 1947384 876372 17.23 974244 1736992 42888 07:42:01 1295380 3245552 2743272 67.93 67168 2022764 681788 13.40 771924 1765440 16436 Average: 1420685 3214191 2617967 64.82 60467 1878315 706843 13.89 747040 1675959 75317 07:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:40:01 ens3 395.27 256.29 1538.43 69.76 0.00 0.00 0.00 0.00 07:40:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 07:41:01 ens3 483.69 520.28 2820.12 85.94 0.00 0.00 0.00 0.00 07:41:01 lo 2.30 2.30 0.26 0.26 0.00 0.00 0.00 0.00 07:42:01 ens3 328.30 224.88 742.71 125.63 0.00 0.00 0.00 0.00 07:42:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 402.42 333.83 1700.48 93.78 0.00 0.00 0.00 0.00 Average: lo 1.41 1.41 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3240) 03/22/25 _x86_64_ (4 CPU) 07:38:53 LINUX RESTART (4 CPU) 07:39:01 CPU %user %nice %system %iowait %steal %idle 07:40:01 all 20.67 0.00 2.00 4.43 0.06 72.85 07:40:01 0 22.12 0.00 1.77 1.02 0.03 75.06 07:40:01 1 11.34 0.00 1.52 2.95 0.07 84.12 07:40:01 2 28.09 0.00 1.81 8.18 0.07 61.86 07:40:01 3 21.09 0.00 2.92 5.54 0.07 70.38 07:41:01 all 38.39 0.00 1.81 0.98 0.09 58.74 07:41:01 0 29.87 0.00 1.18 0.95 0.07 67.94 07:41:01 1 55.44 0.00 2.14 0.62 0.10 41.71 07:41:01 2 37.73 0.00 1.83 2.19 0.10 58.15 07:41:01 3 30.54 0.00 2.07 0.18 0.08 67.12 07:42:01 all 23.73 0.00 1.10 0.53 0.05 74.60 07:42:01 0 23.61 0.00 0.84 0.07 0.07 75.42 07:42:01 1 38.09 0.00 1.30 0.10 0.05 60.46 07:42:01 2 14.18 0.00 0.82 1.72 0.03 83.25 07:42:01 3 19.00 0.00 1.40 0.22 0.05 79.33 Average: all 27.60 0.00 1.63 1.98 0.07 68.73 Average: 0 25.21 0.00 1.26 0.68 0.06 72.80 Average: 1 34.99 0.00 1.65 1.22 0.07 62.07 Average: 2 26.65 0.00 1.48 4.03 0.07 67.77 Average: 3 23.54 0.00 2.13 1.98 0.07 72.28