---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10425 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: 2799.996 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 556 12391 0 3091 15153 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:c6:2b:61 brd ff:ff:ff:ff:ff:ff inet 10.30.106.232/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:fec6:2b61/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10425) 03/02/24 _x86_64_ (4 CPU) 18:10:24 LINUX RESTART (4 CPU) 18:11:01 tps rtps wtps bread/s bwrtn/s 18:12:01 144.23 40.93 103.30 2627.03 29771.57 18:13:01 157.42 7.62 149.81 209.30 40753.21 18:14:01 76.62 1.53 75.09 72.39 37521.88 Average: 126.09 16.69 109.40 969.57 36015.55 18:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:12:01 13796720 15503984 2628248 16.00 72784 1830116 1082496 6.20 754772 1651272 119300 18:13:01 11943748 14560460 4481220 27.28 90100 2696392 1549208 8.87 1967160 2237792 399168 18:14:01 12742448 15570332 3682520 22.42 96240 2894944 735500 4.21 1144792 2255624 15176 Average: 12827639 15211592 3597329 21.90 86375 2473817 1122401 6.42 1288908 2048229 177881 18:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:12:01 ens3 118.98 97.78 1116.72 42.97 0.00 0.00 0.00 0.00 18:12:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 18:13:01 ens3 603.10 508.27 7605.26 73.75 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 359.56 308.98 781.59 2476.09 0.00 0.00 0.00 0.00 18:14:01 lo 19.93 19.93 1.80 1.80 0.00 0.00 0.00 0.00 Average: ens3 360.55 305.01 3167.86 864.27 0.00 0.00 0.00 0.00 Average: lo 7.09 7.09 0.64 0.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10425) 03/02/24 _x86_64_ (4 CPU) 18:10:24 LINUX RESTART (4 CPU) 18:11:01 CPU %user %nice %system %iowait %steal %idle 18:12:01 all 21.01 0.00 1.58 4.76 0.06 72.59 18:12:01 0 13.51 0.00 1.50 3.82 0.07 81.09 18:12:01 1 52.75 0.00 3.07 3.10 0.10 40.99 18:12:01 2 6.07 0.00 0.88 3.74 0.05 89.26 18:12:01 3 11.90 0.00 0.90 8.34 0.02 78.84 18:13:01 all 46.27 0.00 2.64 2.24 0.09 48.75 18:13:01 0 38.89 0.00 2.90 4.28 0.10 53.83 18:13:01 1 44.75 0.00 2.42 0.42 0.10 52.31 18:13:01 2 56.01 0.00 2.41 0.93 0.08 40.58 18:13:01 3 45.44 0.00 2.82 3.34 0.10 48.29 18:14:01 all 24.67 0.00 1.76 3.55 0.06 69.96 18:14:01 0 8.74 0.00 1.21 10.95 0.03 79.08 18:14:01 1 31.04 0.00 1.74 0.30 0.08 66.84 18:14:01 2 25.03 0.00 2.42 2.48 0.08 69.99 18:14:01 3 33.87 0.00 1.68 0.49 0.05 63.92 Average: all 30.62 0.00 1.99 3.52 0.07 63.79 Average: 0 20.36 0.00 1.87 6.35 0.07 71.35 Average: 1 42.83 0.00 2.41 1.27 0.09 53.40 Average: 2 28.94 0.00 1.90 2.39 0.07 66.70 Average: 3 30.37 0.00 1.80 4.06 0.06 63.71