---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9369 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 467 5202 0 2306 7225 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:57:3a:62 brd ff:ff:ff:ff:ff:ff inet 10.32.7.17/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:fe57:3a62/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9369) 08/28/26 _x86_64_ (4 CPU) 14:54:49 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:01 118.96 53.78 65.18 3527.76 6091.99 14:57:01 68.87 18.10 50.77 1325.38 9777.57 14:58:01 90.05 20.80 69.26 905.32 10162.04 14:59:01 28.41 2.02 26.40 113.85 5646.26 Average: 76.58 23.67 52.90 1468.16 7919.39 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 5940188 7401216 2227232 27.27 38952 1600908 722068 7.83 612644 1450608 109564 14:57:01 5657524 7469260 2509896 30.73 58316 1914036 809436 8.78 544368 1764956 203328 14:58:01 5275736 7212956 2891684 35.41 65512 2026996 870100 9.44 868540 1810320 7448 14:59:01 5356888 7427272 2810532 34.41 68652 2154984 657116 7.13 718784 1875780 9628 Average: 5557584 7377676 2609836 31.95 57858 1924231 764680 8.30 686084 1725416 82492 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:56:01 ens3 429.12 236.84 1505.00 66.36 0.00 0.00 0.00 0.00 14:57:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 14:57:01 ens3 77.74 65.01 840.30 15.38 0.00 0.00 0.00 0.00 14:58:01 lo 0.43 0.43 0.04 0.04 0.00 0.00 0.00 0.00 14:58:01 ens3 224.68 268.11 1283.50 58.13 0.00 0.00 0.00 0.00 14:59:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 14:59:01 ens3 82.20 97.63 265.88 610.61 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 203.45 166.90 973.69 187.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9369) 08/28/26 _x86_64_ (4 CPU) 14:54:49 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:01 all 23.55 0.00 1.91 3.49 1.14 69.90 14:56:01 0 34.63 0.00 2.01 1.71 1.21 60.43 14:56:01 1 32.80 0.00 2.17 1.09 1.50 62.44 14:56:01 2 13.31 0.00 1.62 8.51 0.80 75.77 14:56:01 3 13.43 0.00 1.86 2.68 1.02 81.01 14:57:01 all 21.03 0.00 1.45 1.84 0.94 74.74 14:57:01 0 8.76 0.00 0.73 0.82 0.40 89.29 14:57:01 1 31.11 0.00 1.80 4.11 1.51 61.47 14:57:01 2 41.62 0.00 2.84 1.69 1.27 52.59 14:57:01 3 2.67 0.00 0.43 0.73 0.57 95.60 14:58:01 all 41.13 0.00 2.24 1.89 3.02 51.72 14:58:01 0 39.12 0.00 1.68 0.88 2.84 55.49 14:58:01 1 38.99 0.00 1.93 4.80 2.81 51.48 14:58:01 2 40.04 0.00 2.09 1.01 3.12 53.73 14:58:01 3 46.40 0.00 3.27 0.87 3.32 46.15 14:59:01 all 21.34 0.00 1.17 0.65 0.93 75.91 14:59:01 0 8.41 0.00 0.83 0.03 0.47 90.26 14:59:01 1 30.61 0.00 1.56 0.18 1.10 66.54 14:59:01 2 27.12 0.00 1.00 0.60 1.02 70.26 14:59:01 3 19.21 0.00 1.30 1.80 1.17 76.52 Average: all 26.78 0.00 1.69 1.97 1.51 68.05 Average: 0 22.75 0.00 1.31 0.86 1.23 73.84 Average: 1 33.38 0.00 1.86 2.55 1.73 60.48 Average: 2 30.53 0.00 1.89 2.95 1.55 63.08 Average: 3 20.44 0.00 1.71 1.52 1.52 74.81