---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-43434 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 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 583 12643 0 2813 15126 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:0f:b0:56 brd ff:ff:ff:ff:ff:ff inet 10.30.107.32/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86063sec preferred_lft 86063sec inet6 fe80::f816:3eff:fe0f:b056/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-43434) 09/04/25 _x86_64_ (4 CPU) 08:35:24 LINUX RESTART (4 CPU) 08:36:01 tps rtps wtps bread/s bwrtn/s 08:37:01 131.64 16.12 115.52 1234.50 33498.05 08:38:01 332.99 24.33 308.67 1264.99 14022.33 08:39:01 103.92 6.08 97.83 257.56 15690.32 08:40:01 42.21 0.90 41.31 62.52 2830.19 Average: 152.78 11.84 140.94 702.68 16439.16 08:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:37:01 13901064 15591560 2523904 15.37 70356 1815080 719248 4.12 633676 1663952 125604 08:38:01 11878472 13955160 4546496 27.68 91944 2162028 2289016 13.10 2346652 1933884 123036 08:39:01 10805760 13238800 5619208 34.21 98820 2499236 2784880 15.94 3312536 2018676 22588 08:40:01 12981052 15499084 3443916 20.97 101984 2578776 767444 4.39 1117856 2042056 59984 Average: 12391587 14571151 4033381 24.56 90776 2263780 1640147 9.39 1852680 1914642 82803 08:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:37:01 ens3 105.97 87.88 1156.60 19.09 0.00 0.00 0.00 0.00 08:37:01 lo 0.95 0.95 0.11 0.11 0.00 0.00 0.00 0.00 08:38:01 ens3 349.29 314.61 3161.03 53.58 0.00 0.00 0.00 0.00 08:38:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 08:39:01 ens3 573.64 459.99 4592.73 127.62 0.00 0.00 0.00 0.00 08:39:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 08:40:01 ens3 545.43 428.98 286.27 178.86 0.00 0.00 0.00 0.00 08:40:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 394.78 323.85 2303.94 95.10 0.00 0.00 0.00 0.00 Average: lo 0.55 0.55 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-43434) 09/04/25 _x86_64_ (4 CPU) 08:35:24 LINUX RESTART (4 CPU) 08:36:01 CPU %user %nice %system %iowait %steal %idle 08:37:01 all 14.92 0.00 1.16 2.60 0.05 81.26 08:37:01 0 10.23 0.00 0.77 0.32 0.03 88.64 08:37:01 1 15.31 0.00 1.12 1.41 0.05 82.10 08:37:01 2 12.64 0.00 1.31 5.67 0.05 80.33 08:37:01 3 21.51 0.00 1.43 2.98 0.05 74.03 08:38:01 all 49.89 0.00 2.10 1.11 0.11 46.79 08:38:01 0 42.49 0.00 2.01 0.54 0.12 54.85 08:38:01 1 52.56 0.00 2.92 1.75 0.12 42.66 08:38:01 2 51.40 0.00 1.79 0.60 0.10 46.11 08:38:01 3 53.12 0.00 1.65 1.59 0.10 43.54 08:39:01 all 62.57 0.00 2.15 0.18 0.10 35.01 08:39:01 0 69.94 0.00 1.94 0.07 0.10 27.96 08:39:01 1 67.35 0.00 2.08 0.12 0.10 30.35 08:39:01 2 54.72 0.00 2.38 0.15 0.10 42.65 08:39:01 3 58.25 0.00 2.26 0.35 0.10 39.04 08:40:01 all 57.02 0.00 3.25 0.11 0.09 39.53 08:40:01 0 53.95 0.00 3.77 0.07 0.10 42.11 08:40:01 1 61.81 0.00 3.19 0.03 0.07 34.91 08:40:01 2 57.08 0.00 3.36 0.34 0.10 39.12 08:40:01 3 55.31 0.00 2.66 0.00 0.10 41.93 Average: all 46.23 0.00 2.17 0.99 0.09 50.53 Average: 0 44.32 0.00 2.13 0.25 0.09 53.22 Average: 1 49.36 0.00 2.33 0.83 0.08 47.40 Average: 2 44.07 0.00 2.21 1.68 0.09 51.95 Average: 3 47.15 0.00 2.00 1.22 0.09 49.53