---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6108 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 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 476 5283 0 2215 7217 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:e9:6f:60 brd ff:ff:ff:ff:ff:ff inet 10.32.6.61/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fee9:6f60/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6108) 07/18/26 _x86_64_ (4 CPU) 10:25:55 LINUX RESTART (4 CPU) 10:26:01 tps rtps wtps bread/s bwrtn/s 10:27:02 152.33 66.64 85.69 4275.37 40877.46 10:28:01 55.03 0.17 54.86 22.23 9416.20 10:29:01 89.84 18.19 71.64 629.12 12562.48 10:30:01 25.36 0.68 24.68 77.72 3630.06 Average: 80.75 21.51 59.24 1256.30 16652.23 10:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:27:02 5954612 7384504 2212808 27.09 37180 1572516 724848 7.87 615628 1433376 88508 10:28:01 5658968 7375708 2508452 30.71 56556 1822852 715716 7.77 639188 1670520 178232 10:29:01 5442848 7408100 2724572 33.36 64588 2056184 678920 7.37 664388 1846996 71912 10:30:01 5418488 7396008 2748932 33.66 67236 2065320 681776 7.40 684196 1849976 8952 Average: 5618729 7391080 2548691 31.21 56390 1879218 700315 7.60 650850 1700217 86901 10:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:27:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 10:27:02 ens3 398.65 226.14 1562.52 65.45 0.00 0.00 0.00 0.00 10:28:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 10:28:01 ens3 40.05 33.48 368.92 4.09 0.00 0.00 0.00 0.00 10:29:01 lo 1.70 1.70 0.17 0.17 0.00 0.00 0.00 0.00 10:29:01 ens3 351.58 356.13 2659.33 64.58 0.00 0.00 0.00 0.00 10:30:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 10:30:01 ens3 13.03 13.33 10.74 6.58 0.00 0.00 0.00 0.00 Average: lo 0.98 0.98 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 201.51 157.79 1153.69 35.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6108) 07/18/26 _x86_64_ (4 CPU) 10:25:55 LINUX RESTART (4 CPU) 10:26:01 CPU %user %nice %system %iowait %steal %idle 10:27:02 all 22.28 0.00 3.07 5.10 1.01 68.53 10:27:02 0 11.00 0.00 1.58 5.33 0.65 81.43 10:27:02 1 19.22 0.00 5.25 1.77 1.03 72.74 10:27:02 2 36.77 0.00 2.83 4.67 1.41 54.32 10:27:02 3 22.21 0.00 2.63 8.65 0.97 65.55 10:28:01 all 19.79 0.00 1.24 1.27 0.63 77.08 10:28:01 0 0.24 0.00 0.41 2.19 0.07 97.10 10:28:01 1 15.89 0.00 1.19 0.07 0.59 82.27 10:28:01 2 39.73 0.00 2.37 0.12 1.10 56.68 10:28:01 3 23.31 0.00 0.97 2.72 0.77 72.23 10:29:01 all 40.88 0.00 2.18 1.51 2.81 52.62 10:29:01 0 34.20 0.00 2.03 2.95 2.53 58.28 10:29:01 1 42.38 0.00 1.70 0.53 2.53 52.86 10:29:01 2 48.71 0.00 1.53 0.73 2.99 46.04 10:29:01 3 38.22 0.00 3.47 1.81 3.21 53.29 10:30:01 all 20.55 0.00 0.90 0.93 0.94 76.68 10:30:01 0 14.94 0.00 0.78 0.67 0.52 83.10 10:30:01 1 34.59 0.00 0.95 0.22 1.17 63.07 10:30:01 2 27.37 0.00 1.17 0.07 1.50 69.89 10:30:01 3 5.24 0.00 0.72 2.76 0.57 90.72 Average: all 25.90 0.00 1.85 2.20 1.35 68.69 Average: 0 15.16 0.00 1.20 2.79 0.95 79.91 Average: 1 28.07 0.00 2.27 0.65 1.33 67.67 Average: 2 38.12 0.00 1.97 1.39 1.75 56.76 Average: 3 22.24 0.00 1.95 3.99 1.38 70.44