---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4692 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 7.5G 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 473 5411 0 2090 7223 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:a3:88:a1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.241/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fea3:88a1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4692) 02/01/26 _x86_64_ (4 CPU) 19:12:54 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:01 144.72 60.33 84.38 3929.73 40500.42 19:15:01 67.08 12.85 54.23 310.16 9134.69 19:16:01 62.85 6.78 56.07 417.87 6921.07 19:17:01 23.91 0.35 23.56 33.72 4447.05 Average: 74.63 20.08 54.56 1172.70 15249.40 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:01 5985236 7404892 2182184 26.72 36912 1562600 706052 7.66 595820 1422124 84956 19:15:01 5649668 7307696 2517752 30.83 57176 1764868 870604 9.45 717224 1605520 102272 19:16:01 5591308 7442648 2576112 31.54 62860 1947448 646068 7.01 659664 1710896 114300 19:17:01 5580272 7434428 2587148 31.68 65216 1947984 643072 6.98 674160 1706892 10412 Average: 5701621 7397416 2465799 30.19 55541 1805725 716449 7.77 661717 1611358 77985 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 19:14:01 ens3 394.57 204.57 1426.74 63.84 0.00 0.00 0.00 0.00 19:15:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 19:15:01 ens3 95.07 58.91 468.94 16.38 0.00 0.00 0.00 0.00 19:16:01 lo 1.37 1.37 0.13 0.13 0.00 0.00 0.00 0.00 19:16:01 ens3 290.62 297.68 1248.87 565.80 0.00 0.00 0.00 0.00 19:17:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 19:17:01 ens3 15.04 18.44 9.71 15.15 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 198.80 144.88 788.47 165.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4692) 02/01/26 _x86_64_ (4 CPU) 19:12:54 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:01 all 20.68 0.00 2.59 5.45 2.00 69.28 19:14:01 0 13.10 0.00 1.99 4.42 1.44 79.06 19:14:01 1 30.93 0.00 2.55 5.03 1.92 59.57 19:14:01 2 19.76 0.00 1.67 5.15 2.49 70.92 19:14:01 3 18.92 0.00 4.14 7.19 2.14 67.62 19:15:01 all 23.84 0.00 1.59 2.18 2.06 70.33 19:15:01 0 35.39 0.00 1.56 0.48 2.03 60.54 19:15:01 1 43.24 0.00 2.91 0.81 2.38 50.66 19:15:01 2 8.22 0.00 0.72 1.68 2.22 87.15 19:15:01 3 8.69 0.00 1.18 5.74 1.62 82.78 19:16:01 all 35.25 0.00 2.03 1.24 3.40 58.09 19:16:01 0 31.86 0.00 1.74 0.76 2.95 62.69 19:16:01 1 28.18 0.00 1.70 0.59 3.22 66.31 19:16:01 2 53.94 0.00 2.30 1.77 3.81 38.18 19:16:01 3 27.07 0.00 2.36 1.83 3.63 65.10 19:17:01 all 20.39 0.00 1.07 1.09 1.19 76.26 19:17:01 0 27.98 0.00 1.84 3.39 1.40 65.39 19:17:01 1 20.75 0.00 0.91 0.12 0.81 77.40 19:17:01 2 29.48 0.00 1.10 0.27 1.30 67.86 19:17:01 3 3.45 0.00 0.45 0.58 1.26 94.27 Average: all 25.05 0.00 1.82 2.49 2.16 68.48 Average: 0 27.10 0.00 1.78 2.26 1.95 66.90 Average: 1 30.77 0.00 2.02 1.63 2.08 63.50 Average: 2 27.82 0.00 1.45 2.22 2.45 66.05 Average: 3 14.54 0.00 2.03 3.83 2.16 77.44