---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5372 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 553 12706 0 2780 15158 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:8d:5a:8d brd ff:ff:ff:ff:ff:ff inet 10.30.106.246/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:fe8d:5a8d/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-5372) 10/26/26 _x86_64_ (4 CPU) 18:48:29 LINUX RESTART (4 CPU) 18:49:02 tps rtps wtps bread/s bwrtn/s 18:50:01 135.49 16.59 118.90 1275.85 36510.02 18:51:01 137.74 15.38 122.36 571.37 16557.51 18:52:01 28.95 10.83 18.11 782.80 3278.25 18:53:01 18.86 3.30 15.56 129.85 1373.10 Average: 80.03 11.50 68.52 687.52 14337.35 18:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13800204 15612172 2624764 15.98 71788 1931152 718104 4.11 611088 1782960 238448 18:51:01 13168684 15291872 3256284 19.83 88984 2212448 988868 5.66 995848 2000188 54932 18:52:01 12150284 14332096 4274684 26.03 90504 2266948 2017008 11.54 2013632 1995168 1944 18:53:01 13038324 15548796 3386644 20.62 92512 2589932 757532 4.34 938196 2177864 320168 Average: 13039374 15196234 3385594 20.61 85947 2250120 1120378 6.41 1139691 1989045 153873 18:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 lo 1.08 1.08 0.13 0.13 0.00 0.00 0.00 0.00 18:50:01 ens3 142.82 99.19 1691.35 24.70 0.00 0.00 0.00 0.00 18:51:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:51:01 ens3 375.54 339.99 3465.80 69.12 0.00 0.00 0.00 0.00 18:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:52:01 ens3 157.17 109.65 307.06 44.43 0.00 0.00 0.00 0.00 18:53:01 lo 1.65 1.65 1.00 1.00 0.00 0.00 0.00 0.00 18:53:01 ens3 259.11 194.80 384.78 1256.60 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 0.29 0.29 0.00 0.00 0.00 0.00 Average: ens3 234.04 186.27 1461.29 350.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5372) 10/26/26 _x86_64_ (4 CPU) 18:48:29 LINUX RESTART (4 CPU) 18:49:02 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 16.32 0.00 1.32 2.68 0.00 79.67 18:50:01 0 28.49 0.00 1.80 1.07 0.00 68.64 18:50:01 1 9.70 0.00 0.97 0.58 0.00 88.76 18:50:01 2 3.72 0.00 1.19 6.45 0.00 88.63 18:50:01 3 23.31 0.00 1.29 2.65 0.02 72.73 18:51:01 all 21.79 0.00 1.92 0.53 0.01 75.74 18:51:01 0 15.10 0.00 1.72 0.02 0.00 83.16 18:51:01 1 30.20 0.00 2.14 0.10 0.02 67.54 18:51:01 2 19.86 0.00 1.96 2.01 0.02 76.15 18:51:01 3 22.06 0.00 1.87 0.02 0.02 76.03 18:52:01 all 76.61 0.00 2.13 0.13 0.03 21.11 18:52:01 0 63.94 0.00 2.37 0.18 0.02 33.49 18:52:01 1 84.92 0.00 1.68 0.02 0.02 13.36 18:52:01 2 82.20 0.00 2.34 0.12 0.05 15.29 18:52:01 3 75.34 0.00 2.13 0.22 0.02 22.30 18:53:01 all 57.38 0.00 2.31 0.09 0.01 40.20 18:53:01 0 51.88 0.00 2.61 0.02 0.02 45.48 18:53:01 1 58.19 0.00 2.04 0.15 0.02 39.60 18:53:01 2 51.83 0.00 2.52 0.17 0.02 45.47 18:53:01 3 67.68 0.00 2.08 0.02 0.00 30.22 Average: all 43.13 0.00 1.92 0.85 0.01 54.08 Average: 0 39.87 0.00 2.13 0.32 0.01 57.68 Average: 1 45.90 0.00 1.71 0.21 0.01 52.16 Average: 2 39.59 0.00 2.01 2.16 0.02 56.22 Average: 3 47.18 0.00 1.84 0.72 0.01 50.25