---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6754 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.7G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 470 5165 0 2340 7221 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:33:55:df brd ff:ff:ff:ff:ff:ff inet 10.32.6.136/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86005sec preferred_lft 86005sec inet6 fe80::f816:3eff:fe33:55df/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-6754) 10/18/25 _x86_64_ (4 CPU) 05:15:10 LINUX RESTART (4 CPU) 05:16:02 tps rtps wtps bread/s bwrtn/s 05:17:01 47.83 5.27 42.56 79.84 5838.02 05:18:01 85.52 30.09 55.43 1640.92 10058.78 05:19:01 16.54 7.68 8.86 676.97 3280.64 05:20:01 14.91 2.95 11.96 106.63 4387.07 05:21:01 23.28 1.23 22.04 98.63 6652.58 Average: 37.58 9.46 28.12 522.07 6044.11 05:16:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:17:01 5937256 7456992 2230164 27.31 49168 1642928 645584 7.01 547068 1504844 134504 05:18:01 5553008 7319980 2614412 32.01 58456 1870448 785848 8.53 699096 1715332 77476 05:19:01 4641356 6534836 3526064 43.17 62888 1987772 1444416 15.67 1516676 1797356 93180 05:20:01 4625628 6705312 3541792 43.36 66376 2165348 1162412 12.61 1419240 1900408 145272 05:21:01 5303808 7414924 2863612 35.06 68652 2193828 684448 7.43 728600 1913732 18672 Average: 5212211 7086409 2955209 36.18 61108 1972065 944542 10.25 982136 1766334 93821 05:16:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:17:01 ens3 52.69 34.33 686.06 4.47 0.00 0.00 0.00 0.00 05:17:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 05:18:01 ens3 108.73 69.89 1382.51 14.91 0.00 0.00 0.00 0.00 05:18:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 05:19:01 ens3 152.82 125.09 1500.61 18.95 0.00 0.00 0.00 0.00 05:19:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 05:20:01 ens3 111.43 101.10 1046.90 13.93 0.00 0.00 0.00 0.00 05:20:01 lo 122.86 122.86 36.55 36.55 0.00 0.00 0.00 0.00 05:21:01 ens3 31.72 27.47 210.53 8.18 0.00 0.00 0.00 0.00 05:21:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 91.61 71.70 966.26 12.11 0.00 0.00 0.00 0.00 Average: lo 25.20 25.20 7.39 7.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6754) 10/18/25 _x86_64_ (4 CPU) 05:15:10 LINUX RESTART (4 CPU) 05:16:02 CPU %user %nice %system %iowait %steal %idle 05:17:01 all 17.82 0.00 1.35 2.65 3.90 74.28 05:17:01 0 11.05 0.00 0.90 0.42 2.99 84.64 05:17:01 1 26.48 0.00 1.72 7.08 5.13 59.58 05:17:01 2 23.08 0.00 1.64 0.38 4.42 70.48 05:17:01 3 10.58 0.00 1.16 2.71 3.01 82.54 05:18:01 all 18.52 0.00 1.44 3.44 6.33 70.27 05:18:01 0 41.20 0.00 1.82 0.89 7.24 48.85 05:18:01 1 6.74 0.00 0.81 2.10 5.28 85.07 05:18:01 2 11.73 0.00 1.04 2.80 6.30 78.12 05:18:01 3 14.46 0.00 2.10 8.01 6.54 68.89 05:19:01 all 32.37 0.00 1.71 0.72 10.19 55.01 05:19:01 0 26.31 0.00 1.55 0.29 9.18 62.67 05:19:01 1 29.93 0.00 1.65 1.41 9.02 57.99 05:19:01 2 38.97 0.00 1.42 0.21 10.95 48.45 05:19:01 3 34.32 0.00 2.21 0.96 11.60 50.90 05:20:01 all 35.48 0.00 2.03 0.22 11.52 50.75 05:20:01 0 29.46 0.00 1.87 0.14 11.09 57.44 05:20:01 1 36.70 0.00 2.32 0.51 11.90 48.57 05:20:01 2 35.84 0.00 1.90 0.03 11.14 51.09 05:20:01 3 39.93 0.00 2.01 0.21 11.98 45.87 05:21:01 all 19.08 0.00 1.23 1.32 4.82 73.56 05:21:01 0 6.23 0.00 0.59 1.26 3.66 88.26 05:21:01 1 36.82 0.00 1.56 1.28 5.50 54.84 05:21:01 2 22.50 0.00 1.49 1.94 6.87 67.19 05:21:01 3 10.77 0.00 1.25 0.75 3.20 84.03 Average: all 24.73 0.00 1.55 1.66 7.39 64.67 Average: 0 22.95 0.00 1.35 0.60 6.88 68.22 Average: 1 27.33 0.00 1.61 2.46 7.39 61.21 Average: 2 26.46 0.00 1.50 1.08 7.96 63.01 Average: 3 22.18 0.00 1.75 2.51 7.32 66.24