---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3796 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 675 995 0 2273 3002 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:79:b7:5c brd ff:ff:ff:ff:ff:ff inet 10.32.6.247/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86037sec preferred_lft 86037sec inet6 fe80::f816:3eff:fe79:b75c/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-3796) 03/29/25 _x86_64_ (4 CPU) 05:14:43 LINUX RESTART (4 CPU) 05:15:01 tps rtps wtps bread/s bwrtn/s 05:16:02 121.45 31.73 89.72 926.38 6844.73 05:17:01 70.02 21.52 48.50 1463.62 9381.05 05:18:01 9.57 0.02 9.55 0.13 382.87 05:19:01 45.95 10.67 35.28 722.53 3986.13 05:20:01 29.84 6.20 23.64 174.74 7407.26 Average: 55.32 14.00 41.31 654.77 5587.88 05:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:16:02 1752496 3401320 2286156 56.61 55512 1742400 547704 10.77 505660 1597148 223852 05:17:01 1468812 3201064 2569840 63.63 57788 1822032 753904 14.82 715136 1666656 1276 05:18:01 1423048 3162364 2615604 64.76 59568 1826332 781480 15.36 756356 1669660 1780 05:19:01 940684 2819692 3097968 76.71 63500 1957404 1000152 19.66 1157568 1736144 4860 05:20:01 1092616 3142148 2946036 72.95 65496 2121796 730808 14.37 935384 1801644 584 Average: 1335531 3145318 2703121 66.93 60373 1893993 762810 14.99 814021 1694250 46470 05:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:16:02 ens3 131.49 107.18 1123.24 21.81 0.00 0.00 0.00 0.00 05:16:02 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 05:17:01 ens3 101.75 120.34 616.22 19.15 0.00 0.00 0.00 0.00 05:17:01 lo 1.15 1.15 0.11 0.11 0.00 0.00 0.00 0.00 05:18:01 ens3 88.85 130.93 74.22 20.20 0.00 0.00 0.00 0.00 05:18:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:19:01 ens3 234.63 268.95 1707.97 39.10 0.00 0.00 0.00 0.00 05:19:01 lo 119.38 119.38 36.37 36.37 0.00 0.00 0.00 0.00 05:20:01 ens3 392.87 289.62 1041.33 151.51 0.00 0.00 0.00 0.00 05:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 190.22 183.61 913.56 50.46 0.00 0.00 0.00 0.00 Average: lo 24.46 24.46 7.35 7.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3796) 03/29/25 _x86_64_ (4 CPU) 05:14:43 LINUX RESTART (4 CPU) 05:15:01 CPU %user %nice %system %iowait %steal %idle 05:16:02 all 20.12 0.00 1.42 3.31 0.06 75.08 05:16:02 0 7.20 0.00 0.62 3.40 0.07 88.72 05:16:02 1 37.44 0.00 2.69 3.04 0.08 56.75 05:16:02 2 14.60 0.00 1.07 0.32 0.05 83.97 05:16:02 3 21.26 0.00 1.36 6.52 0.05 70.81 05:17:01 all 10.74 0.00 0.55 1.18 0.04 87.47 05:17:01 0 9.13 0.00 0.46 0.24 0.03 90.14 05:17:01 1 13.33 0.00 0.48 1.00 0.05 85.14 05:17:01 2 13.42 0.00 0.64 1.06 0.05 84.83 05:17:01 3 7.09 0.00 0.62 2.42 0.03 89.83 05:18:01 all 4.55 0.00 0.25 0.05 0.03 95.11 05:18:01 0 4.43 0.00 0.33 0.00 0.03 95.20 05:18:01 1 4.87 0.00 0.10 0.00 0.03 95.00 05:18:01 2 6.31 0.00 0.47 0.00 0.05 93.17 05:18:01 3 2.62 0.00 0.10 0.22 0.02 97.05 05:19:01 all 37.63 0.00 1.38 0.25 0.08 60.65 05:19:01 0 38.05 0.00 1.44 0.17 0.07 60.28 05:19:01 1 40.20 0.00 1.10 0.20 0.08 58.41 05:19:01 2 34.28 0.00 1.47 0.30 0.08 63.87 05:19:01 3 38.01 0.00 1.52 0.35 0.08 60.04 05:20:01 all 19.64 0.00 0.72 0.30 0.04 79.30 05:20:01 0 19.01 0.00 1.02 0.89 0.05 79.04 05:20:01 1 22.53 0.00 0.80 0.12 0.03 76.52 05:20:01 2 23.77 0.00 0.67 0.05 0.05 75.46 05:20:01 3 13.24 0.00 0.40 0.13 0.03 86.19 Average: all 18.56 0.00 0.87 1.02 0.05 79.50 Average: 0 15.58 0.00 0.77 0.94 0.05 82.66 Average: 1 23.70 0.00 1.03 0.87 0.06 74.34 Average: 2 18.49 0.00 0.86 0.35 0.06 80.25 Average: 3 16.47 0.00 0.80 1.92 0.04 80.76