---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1127 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 545 1105 0 2293 3132 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:00:e4:0c brd ff:ff:ff:ff:ff:ff inet 10.32.7.106/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86038sec preferred_lft 86038sec inet6 fe80::f816:3eff:fe00:e40c/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-1127) 05/17/25 _x86_64_ (4 CPU) 16:36:53 LINUX RESTART (4 CPU) 16:37:01 tps rtps wtps bread/s bwrtn/s 16:38:02 151.92 54.91 97.02 3624.33 42585.72 16:39:01 88.19 30.18 58.01 1656.53 10656.23 16:40:01 10.98 0.00 10.98 0.00 476.19 16:41:01 34.63 10.88 23.75 801.20 3079.09 16:42:01 40.34 6.53 33.81 187.84 7175.34 Average: 65.14 20.47 44.67 1252.63 12801.66 16:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:38:02 1843384 3409208 2195260 54.36 49896 1671272 565236 11.11 487492 1532620 166584 16:39:01 1521868 3257048 2516776 62.32 57640 1825356 717428 14.10 655372 1671240 4648 16:40:01 1507144 3249704 2531500 62.68 59488 1829980 717428 14.10 665044 1674984 1276 16:41:01 380040 2237680 3658604 90.59 62124 1938736 1646200 32.36 1732116 1721912 6476 16:42:01 1199652 3264084 2838992 70.30 65600 2136708 642100 12.62 817880 1810316 51916 Average: 1290418 3083545 2748226 68.05 58950 1880410 857678 16.86 871581 1682214 46180 16:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:38:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 16:38:02 ens3 432.23 284.45 1603.34 70.30 0.00 0.00 0.00 0.00 16:39:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 16:39:01 ens3 130.22 130.01 801.75 24.59 0.00 0.00 0.00 0.00 16:40:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:40:01 ens3 60.04 87.05 67.56 13.99 0.00 0.00 0.00 0.00 16:41:01 lo 60.36 60.36 22.57 22.57 0.00 0.00 0.00 0.00 16:41:01 ens3 204.47 252.42 1374.83 35.16 0.00 0.00 0.00 0.00 16:42:01 lo 60.61 60.61 13.89 13.89 0.00 0.00 0.00 0.00 16:42:01 ens3 471.39 386.35 1555.80 176.80 0.00 0.00 0.00 0.00 Average: lo 24.81 24.81 7.37 7.37 0.00 0.00 0.00 0.00 Average: ens3 260.10 228.39 1081.59 64.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1127) 05/17/25 _x86_64_ (4 CPU) 16:36:53 LINUX RESTART (4 CPU) 16:37:01 CPU %user %nice %system %iowait %steal %idle 16:38:02 all 20.89 0.00 2.11 4.40 0.07 72.54 16:38:02 0 6.15 0.00 1.19 4.51 0.07 88.08 16:38:02 1 43.71 0.00 3.27 5.26 0.08 47.67 16:38:02 2 15.54 0.00 2.04 6.13 0.07 76.21 16:38:02 3 18.09 0.00 1.92 1.69 0.03 78.27 16:39:01 all 14.50 0.00 0.75 1.73 0.05 82.98 16:39:01 0 9.63 0.00 0.61 2.99 0.05 86.73 16:39:01 1 10.67 0.00 0.42 0.32 0.03 88.55 16:39:01 2 9.86 0.00 0.66 1.83 0.05 87.60 16:39:01 3 27.81 0.00 1.27 1.76 0.08 69.08 16:40:01 all 4.44 0.00 0.25 0.05 0.04 95.22 16:40:01 0 3.79 0.00 0.28 0.18 0.03 95.71 16:40:01 1 2.00 0.00 0.15 0.00 0.03 97.82 16:40:01 2 4.98 0.00 0.22 0.02 0.02 94.77 16:40:01 3 6.99 0.00 0.35 0.00 0.05 92.61 16:41:01 all 32.61 0.00 1.11 0.33 0.08 65.87 16:41:01 0 31.28 0.00 1.09 0.72 0.08 66.82 16:41:01 1 35.22 0.00 1.15 0.22 0.07 63.35 16:41:01 2 31.94 0.00 0.95 0.23 0.07 66.81 16:41:01 3 31.98 0.00 1.24 0.17 0.08 66.53 16:42:01 all 26.73 0.00 1.21 0.27 0.06 71.73 16:42:01 0 23.07 0.00 0.72 0.40 0.05 75.76 16:42:01 1 30.64 0.00 1.37 0.12 0.07 67.80 16:42:01 2 27.16 0.00 1.15 0.38 0.07 71.24 16:42:01 3 26.01 0.00 1.61 0.17 0.08 72.14 Average: all 19.83 0.00 1.08 1.35 0.06 77.67 Average: 0 14.79 0.00 0.78 1.76 0.06 82.62 Average: 1 24.48 0.00 1.28 1.19 0.06 73.00 Average: 2 17.92 0.00 1.01 1.72 0.05 79.31 Average: 3 22.13 0.00 1.28 0.75 0.07 75.77