---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6568 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.7G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 476 5238 0 2260 7216 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:d3:ad:12 brd ff:ff:ff:ff:ff:ff inet 10.32.6.202/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fed3:ad12/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6568) 07/24/26 _x86_64_ (4 CPU) 12:46:56 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:01 163.67 78.26 85.41 4614.63 40778.43 12:49:01 55.86 0.17 55.69 21.86 9577.47 12:50:01 110.21 38.49 71.73 2182.61 9531.49 12:51:01 31.64 2.17 29.48 120.78 5157.01 Average: 90.35 29.77 60.58 1735.23 16262.86 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 5975232 7405712 2192180 26.84 37112 1573320 704712 7.65 595760 1434772 86868 12:49:01 5749164 7465960 2418248 29.61 57304 1821212 626564 6.80 537032 1682736 162808 12:50:01 5309696 7198464 2857716 34.99 65216 1979532 880436 9.55 880464 1765100 6060 12:51:01 5382560 7405240 2784852 34.10 68828 2107980 664548 7.21 741168 1830064 25168 Average: 5604163 7368844 2563249 31.38 57115 1870511 719065 7.80 688606 1678168 70226 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 12:48:01 ens3 436.30 239.66 1550.47 66.08 0.00 0.00 0.00 0.00 12:49:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 12:49:01 ens3 40.98 34.96 393.32 4.26 0.00 0.00 0.00 0.00 12:50:01 lo 1.50 1.50 0.15 0.15 0.00 0.00 0.00 0.00 12:50:01 ens3 332.01 351.28 1497.11 67.90 0.00 0.00 0.00 0.00 12:51:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 12:51:01 ens3 142.18 128.63 318.80 619.25 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 237.88 188.64 940.00 189.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6568) 07/24/26 _x86_64_ (4 CPU) 12:46:56 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:01 all 23.55 0.00 2.93 5.21 1.15 67.16 12:48:01 0 16.84 0.00 2.03 5.33 0.88 74.91 12:48:01 1 10.21 0.00 1.52 7.74 0.78 79.74 12:48:01 2 34.73 0.00 5.49 1.87 1.53 56.38 12:48:01 3 32.44 0.00 2.69 5.89 1.39 57.59 12:49:01 all 20.75 0.00 1.38 1.52 0.85 75.50 12:49:01 0 3.16 0.00 0.27 0.00 0.30 96.27 12:49:01 1 11.78 0.00 1.08 0.15 0.95 86.03 12:49:01 2 53.76 0.00 2.62 1.75 1.55 40.33 12:49:01 3 14.28 0.00 1.57 4.18 0.63 79.34 12:50:01 all 46.67 0.00 2.84 2.02 2.95 45.52 12:50:01 0 39.21 0.00 2.66 2.71 2.80 52.61 12:50:01 1 49.33 0.00 1.75 1.02 2.67 45.23 12:50:01 2 47.60 0.00 2.38 0.58 2.96 46.47 12:50:01 3 50.55 0.00 4.57 3.81 3.34 37.73 12:51:01 all 22.25 0.00 1.41 0.96 0.77 74.61 12:51:01 0 13.22 0.00 1.48 2.35 0.54 82.42 12:51:01 1 5.89 0.00 0.68 0.03 0.32 93.08 12:51:01 2 12.00 0.00 0.83 0.13 0.48 86.55 12:51:01 3 57.85 0.00 2.64 1.32 1.74 36.46 Average: all 28.31 0.00 2.14 2.43 1.43 65.69 Average: 0 18.12 0.00 1.61 2.60 1.13 76.55 Average: 1 19.31 0.00 1.26 2.23 1.18 76.01 Average: 2 37.03 0.00 2.83 1.08 1.63 57.42 Average: 3 38.79 0.00 2.87 3.80 1.77 52.77