---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-98 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 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): 0,1 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: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 2.0G 0 2.0G 0% /dev tmpfs 395M 668K 394M 1% /run /dev/vda1 20G 7.5G 12G 39% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 375 1271 0 2297 3298 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:1c:e6:32 brd ff:ff:ff:ff:ff:ff inet 10.32.7.15/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fe1c:e632/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-98) 05/05/26 _x86_64_ (2 CPU) 17:46:45 LINUX RESTART (2 CPU) 17:47:01 tps rtps wtps bread/s bwrtn/s 17:48:02 99.02 27.45 71.57 1074.49 6146.98 17:49:01 60.57 15.46 45.11 1124.96 7856.57 17:50:01 72.49 29.44 43.04 1308.12 12119.44 17:51:01 50.53 3.37 47.17 148.35 2283.24 Average: 70.69 18.94 51.75 913.18 7099.67 17:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:48:02 1770356 3375576 2268696 56.17 48552 1713156 637440 12.53 572388 1534196 184248 17:49:01 1687480 3437648 2351572 58.22 60904 1836784 603104 11.85 489488 1682424 120336 17:50:01 474632 2533916 3564420 88.25 68836 2124828 1474804 28.99 1448492 1906844 33244 17:51:01 1334704 3406620 2704348 66.96 70588 2136060 580764 11.42 612484 1885480 24984 Average: 1316793 3188440 2722259 67.40 62220 1952707 824028 16.20 780713 1752236 90703 17:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:48:02 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 17:48:02 ens3 393.50 218.95 1450.46 65.06 0.00 0.00 0.00 0.00 17:49:01 lo 1.63 1.63 0.15 0.15 0.00 0.00 0.00 0.00 17:49:01 ens3 37.94 30.16 272.70 7.08 0.00 0.00 0.00 0.00 17:50:01 lo 0.47 0.47 0.06 0.06 0.00 0.00 0.00 0.00 17:50:01 ens3 235.69 190.86 2682.57 19.60 0.00 0.00 0.00 0.00 17:51:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 17:51:01 ens3 18.84 17.94 12.84 12.53 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 172.06 114.85 1108.54 26.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-98) 05/05/26 _x86_64_ (2 CPU) 17:46:45 LINUX RESTART (2 CPU) 17:47:01 CPU %user %nice %system %iowait %steal %idle 17:48:02 all 42.14 0.00 2.89 5.77 1.88 47.31 17:48:02 0 24.92 0.00 2.15 4.71 1.56 66.66 17:48:02 1 59.55 0.00 3.62 6.87 2.20 27.76 17:49:01 all 41.99 0.00 2.73 2.76 1.63 50.88 17:49:01 0 57.28 0.00 3.32 0.59 1.91 36.89 17:49:01 1 26.72 0.00 2.16 4.92 1.35 64.84 17:50:01 all 57.25 0.00 4.14 2.13 2.59 33.90 17:50:01 0 65.69 0.00 3.18 0.88 2.77 27.48 17:50:01 1 48.78 0.00 5.08 3.38 2.41 40.36 17:51:01 all 42.80 0.00 2.55 1.62 1.62 51.40 17:51:01 0 39.39 0.00 2.15 0.48 1.35 56.63 17:51:01 1 46.21 0.00 2.95 2.76 1.90 46.18 Average: all 46.06 0.00 3.08 3.07 1.93 45.86 Average: 0 46.75 0.00 2.70 1.68 1.90 46.98 Average: 1 45.36 0.00 3.46 4.48 1.96 44.74