---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2620 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.9G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 560 12705 0 2773 15151 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:1b:8f:ad brd ff:ff:ff:ff:ff:ff inet 10.30.107.41/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fe1b:8fad/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2620) 10/17/26 _x86_64_ (4 CPU) 20:21:52 LINUX RESTART (4 CPU) 20:22:01 tps rtps wtps bread/s bwrtn/s 20:23:01 305.45 38.15 267.29 1916.69 64451.85 20:24:01 176.59 31.49 145.09 1798.63 21341.91 20:25:01 26.10 10.70 15.40 780.67 2652.36 20:26:01 15.38 3.30 12.08 129.85 1165.81 Average: 130.89 20.91 109.97 1156.49 22404.73 20:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:23:01 13910460 15529024 2514508 15.31 65480 1753344 820684 4.70 693364 1606456 201844 20:24:01 13146624 15273380 3278344 19.96 88352 2216976 1005040 5.75 1017668 2001324 48572 20:25:01 12282216 14458020 4142752 25.22 89868 2262504 1973400 11.29 1886488 1990752 2492 20:26:01 13080188 15583616 3344780 20.36 91732 2584068 730824 4.18 899576 2173584 321208 Average: 13104872 15211010 3320096 20.21 83858 2204223 1132487 6.48 1124274 1943029 143529 20:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:23:01 ens3 358.53 251.58 2071.08 75.35 0.00 0.00 0.00 0.00 20:23:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 20:24:01 ens3 439.16 397.90 4077.82 84.77 0.00 0.00 0.00 0.00 20:24:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 20:25:01 ens3 248.78 140.93 203.35 72.09 0.00 0.00 0.00 0.00 20:25:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 20:26:01 ens3 247.36 172.07 385.68 1257.45 0.00 0.00 0.00 0.00 20:26:01 lo 1.65 1.65 1.00 1.00 0.00 0.00 0.00 0.00 Average: ens3 323.46 240.62 1684.50 372.40 0.00 0.00 0.00 0.00 Average: lo 0.93 0.93 0.31 0.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2620) 10/17/26 _x86_64_ (4 CPU) 20:21:52 LINUX RESTART (4 CPU) 20:22:01 CPU %user %nice %system %iowait %steal %idle 20:23:01 all 22.21 0.00 2.00 4.08 0.01 71.70 20:23:01 0 13.76 0.00 1.67 8.16 0.02 76.39 20:23:01 1 27.94 0.00 2.86 5.91 0.00 63.29 20:23:01 2 38.05 0.00 2.34 1.54 0.00 58.06 20:23:01 3 9.22 0.00 1.15 0.70 0.00 88.93 20:24:01 all 27.48 0.00 2.56 0.77 0.01 69.18 20:24:01 0 23.87 0.00 2.40 0.65 0.00 73.08 20:24:01 1 39.09 0.00 3.49 0.28 0.02 57.12 20:24:01 2 23.96 0.00 2.49 0.98 0.02 72.55 20:24:01 3 23.01 0.00 1.87 1.15 0.00 73.97 20:25:01 all 76.51 0.00 2.31 0.15 0.02 21.01 20:25:01 0 77.04 0.00 2.03 0.13 0.02 20.79 20:25:01 1 63.47 0.00 2.32 0.12 0.02 34.08 20:25:01 2 86.11 0.00 2.33 0.13 0.05 11.38 20:25:01 3 79.48 0.00 2.57 0.23 0.02 17.70 20:26:01 all 59.85 0.00 2.52 0.06 0.01 37.56 20:26:01 0 57.62 0.00 1.95 0.08 0.02 40.33 20:26:01 1 58.79 0.00 3.04 0.05 0.00 38.12 20:26:01 2 60.22 0.00 2.34 0.02 0.02 37.41 20:26:01 3 62.80 0.00 2.72 0.08 0.02 34.38 Average: all 46.49 0.00 2.35 1.27 0.01 49.88 Average: 0 43.04 0.00 2.01 2.26 0.01 52.67 Average: 1 47.35 0.00 2.93 1.59 0.01 48.13 Average: 2 52.07 0.00 2.37 0.67 0.02 44.87 Average: 3 43.53 0.00 2.07 0.54 0.01 53.85