---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5391 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 676K 1.6G 1% /run /dev/vda1 78G 9.0G 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 605 12636 0 2797 15109 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:5f:13:3e brd ff:ff:ff:ff:ff:ff inet 10.30.107.154/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fe5f:133e/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-5391) 03/27/26 _x86_64_ (4 CPU) 03:04:20 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 146.79 11.86 134.93 328.08 48765.47 03:07:01 77.47 3.75 73.72 105.32 16749.34 03:08:01 24.11 5.90 18.21 427.53 1592.67 03:09:01 57.21 5.63 51.57 145.98 19855.36 Average: 76.40 6.79 69.61 251.72 21740.71 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13576756 15328888 2848212 17.34 76152 1867764 1197056 6.85 910056 1705304 139464 03:07:01 12852632 14782008 3572336 21.75 84056 2030036 1498636 8.58 1472760 1852680 2716 03:08:01 11950120 13994960 4474848 27.24 86940 2138620 2244300 12.84 2325788 1890716 61444 03:09:01 12904348 15435656 3520620 21.43 92420 2613248 881068 5.04 1069208 2185960 11152 Average: 12820964 14885378 3604004 21.94 84892 2162417 1455265 8.33 1444453 1908665 53694 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 03:06:01 ens3 193.22 171.62 1641.69 44.86 0.00 0.00 0.00 0.00 03:07:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:07:01 ens3 397.22 289.30 2429.89 79.51 0.00 0.00 0.00 0.00 03:08:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:08:01 ens3 1535.74 976.14 776.61 383.64 0.00 0.00 0.00 0.00 03:09:01 lo 3.42 3.42 0.32 0.32 0.00 0.00 0.00 0.00 03:09:01 ens3 171.65 153.16 318.94 1758.93 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 574.46 397.55 1291.79 566.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5391) 03/27/26 _x86_64_ (4 CPU) 03:04:20 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 16.37 0.00 1.69 3.11 0.07 78.75 03:06:01 0 6.06 0.00 1.31 5.06 0.05 87.53 03:06:01 1 38.09 0.00 2.63 1.40 0.10 57.78 03:06:01 2 7.47 0.00 1.32 5.56 0.07 85.57 03:06:01 3 13.87 0.00 1.50 0.38 0.07 84.18 03:07:01 all 34.91 0.00 1.85 0.34 0.09 62.82 03:07:01 0 22.92 0.00 2.05 0.37 0.08 74.58 03:07:01 1 43.46 0.00 1.59 0.03 0.08 54.83 03:07:01 2 42.85 0.00 2.09 0.87 0.10 54.09 03:07:01 3 30.32 0.00 1.70 0.12 0.08 67.78 03:08:01 all 45.46 0.00 5.33 0.08 0.10 49.02 03:08:01 0 41.50 0.00 5.00 0.07 0.08 53.35 03:08:01 1 49.26 0.00 4.74 0.02 0.12 45.86 03:08:01 2 42.24 0.00 3.35 0.25 0.10 54.05 03:08:01 3 48.82 0.00 8.22 0.00 0.08 42.88 03:09:01 all 23.76 0.00 2.22 1.70 0.08 72.25 03:09:01 0 26.40 0.00 3.16 1.30 0.08 69.06 03:09:01 1 23.01 0.00 1.71 2.06 0.07 73.16 03:09:01 2 17.03 0.00 1.89 3.30 0.07 77.72 03:09:01 3 28.59 0.00 2.14 0.12 0.08 69.07 Average: all 30.12 0.00 2.77 1.31 0.08 65.72 Average: 0 24.21 0.00 2.88 1.70 0.08 71.14 Average: 1 38.46 0.00 2.66 0.88 0.09 57.91 Average: 2 27.40 0.00 2.16 2.49 0.08 67.85 Average: 3 30.40 0.00 3.39 0.15 0.08 65.98