---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4329 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 7.6G 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 465 5330 0 2179 7229 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:db:3c:9f brd ff:ff:ff:ff:ff:ff inet 10.32.7.165/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:fedb:3c9f/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-4329) 01/28/26 _x86_64_ (4 CPU) 14:54:48 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:02 116.98 52.97 64.01 3502.88 6249.64 14:57:01 80.33 30.46 49.86 1714.81 8632.87 14:58:01 70.05 8.85 61.21 510.71 7435.83 14:59:01 25.50 1.63 23.86 75.99 4946.11 Average: 73.19 23.45 49.73 1450.01 6808.59 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:02 5957484 7392420 2209936 27.06 38644 1575144 735928 7.99 611484 1431824 68992 14:57:01 5659636 7362316 2507784 30.70 57748 1808476 777900 8.44 656844 1653256 102696 14:58:01 5502616 7432516 2664804 32.63 65372 2021660 665732 7.22 702548 1751260 115168 14:59:01 5452236 7393416 2715184 33.24 67460 2030480 693768 7.53 750816 1753704 7940 Average: 5642993 7395167 2524427 30.91 57306 1858940 718332 7.79 680423 1647511 73699 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:56:02 ens3 430.74 240.41 1465.04 64.75 0.00 0.00 0.00 0.00 14:57:01 lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 14:57:01 ens3 84.17 58.54 451.39 16.26 0.00 0.00 0.00 0.00 14:58:01 lo 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 14:58:01 ens3 330.76 361.34 1559.72 62.17 0.00 0.00 0.00 0.00 14:59:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 14:59:01 ens3 56.06 63.44 27.23 612.36 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 226.02 181.44 877.60 189.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4329) 01/28/26 _x86_64_ (4 CPU) 14:54:48 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:02 all 24.36 0.00 1.88 3.83 1.34 68.60 14:56:02 0 19.45 0.00 1.83 5.65 1.18 71.88 14:56:02 1 36.87 0.00 2.13 4.88 1.45 54.67 14:56:02 2 26.05 0.00 2.23 2.30 1.63 67.79 14:56:02 3 15.06 0.00 1.28 2.47 1.07 80.12 14:57:01 all 25.06 0.00 1.72 2.04 1.53 69.65 14:57:01 0 24.00 0.00 2.19 0.49 2.00 71.33 14:57:01 1 8.50 0.00 0.91 4.07 0.91 85.60 14:57:01 2 21.93 0.00 1.30 1.90 1.27 73.60 14:57:01 3 45.85 0.00 2.52 1.71 1.97 47.95 14:58:01 all 44.01 0.00 2.86 0.87 2.97 49.29 14:58:01 0 44.16 0.00 3.24 0.55 3.24 48.81 14:58:01 1 41.98 0.00 2.49 1.05 2.92 51.56 14:58:01 2 45.75 0.00 2.87 1.58 2.50 47.29 14:58:01 3 44.13 0.00 2.86 0.30 3.22 49.49 14:59:01 all 21.35 0.00 0.99 0.79 0.97 75.89 14:59:01 0 10.93 0.00 0.82 0.17 0.63 87.46 14:59:01 1 29.55 0.00 1.33 0.63 1.23 67.25 14:59:01 2 31.65 0.00 1.03 2.30 1.28 63.74 14:59:01 3 13.30 0.00 0.75 0.07 0.73 85.15 Average: all 28.72 0.00 1.87 1.88 1.70 65.83 Average: 0 24.67 0.00 2.02 1.72 1.77 69.83 Average: 1 29.31 0.00 1.72 2.65 1.63 64.68 Average: 2 31.38 0.00 1.86 2.02 1.67 63.07 Average: 3 29.53 0.00 1.85 1.13 1.75 65.74