---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10336 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: 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): 0-3 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 9.2G 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 546 12354 0 3138 15163 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:18:c8:8f brd ff:ff:ff:ff:ff:ff inet 10.30.107.20/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fe18:c88f/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-10336) 01/07/24 _x86_64_ (4 CPU) 18:10:21 LINUX RESTART (4 CPU) 18:11:02 tps rtps wtps bread/s bwrtn/s 18:12:01 145.86 41.61 104.25 2670.37 35552.81 18:13:01 159.81 7.60 152.22 209.13 47114.30 18:14:01 68.51 1.52 66.99 70.92 22534.64 Average: 124.61 16.77 107.84 973.91 35065.18 18:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:12:01 13649504 15411796 2775464 16.90 73652 1882208 1094704 6.26 846024 1701840 157600 18:13:01 11726856 14405752 4698112 28.60 89460 2756928 1696544 9.71 2124604 2292664 400016 18:14:01 12635008 15511820 3789960 23.07 96528 2941200 795844 4.55 1202052 2302208 32292 Average: 12670456 15109789 3754512 22.86 86547 2526779 1195697 6.84 1390893 2098904 196636 18:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:12:01 ens3 132.42 108.64 1335.55 44.15 0.00 0.00 0.00 0.00 18:12:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 18:13:01 ens3 644.39 553.12 7761.96 76.86 0.00 0.00 0.00 0.00 18:13:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:14:01 ens3 274.85 254.12 545.79 2462.00 0.00 0.00 0.00 0.00 18:14:01 lo 19.40 19.40 1.76 1.76 0.00 0.00 0.00 0.00 Average: ens3 351.80 306.42 3225.29 865.57 0.00 0.00 0.00 0.00 Average: lo 6.88 6.88 0.63 0.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10336) 01/07/24 _x86_64_ (4 CPU) 18:10:21 LINUX RESTART (4 CPU) 18:11:02 CPU %user %nice %system %iowait %steal %idle 18:12:01 all 21.67 0.00 1.61 4.45 0.06 72.20 18:12:01 0 28.36 0.00 1.71 1.88 0.07 67.98 18:12:01 1 25.10 0.00 2.19 1.67 0.07 70.97 18:12:01 2 23.42 0.00 1.14 9.91 0.05 65.49 18:12:01 3 9.78 0.00 1.38 4.38 0.05 84.41 18:13:01 all 47.45 0.00 2.51 2.87 0.11 47.05 18:13:01 0 51.34 0.00 1.87 0.98 0.12 45.70 18:13:01 1 51.48 0.00 2.75 2.57 0.12 43.08 18:13:01 2 43.75 0.00 2.59 4.62 0.12 48.92 18:13:01 3 43.20 0.00 2.85 3.32 0.12 50.50 18:14:01 all 23.61 0.00 1.44 1.77 0.06 73.13 18:14:01 0 28.01 0.00 1.63 0.37 0.05 69.94 18:14:01 1 17.53 0.00 1.59 4.55 0.07 76.27 18:14:01 2 16.99 0.00 1.12 0.38 0.05 81.46 18:14:01 3 31.98 0.00 1.40 1.77 0.07 64.77 Average: all 30.93 0.00 1.86 3.02 0.08 64.12 Average: 0 35.90 0.00 1.74 1.07 0.08 61.21 Average: 1 31.38 0.00 2.18 2.93 0.08 63.42 Average: 2 28.00 0.00 1.62 4.92 0.07 65.38 Average: 3 28.42 0.00 1.88 3.15 0.08 66.47