---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1154 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: 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.7G 12G 41% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 741 861 0 2341 2937 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:ae:f8:c8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.22/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86066sec preferred_lft 86066sec inet6 fe80::f816:3eff:feae:f8c8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1154) 05/17/25 _x86_64_ (4 CPU) 22:37:52 LINUX RESTART (4 CPU) 22:38:01 tps rtps wtps bread/s bwrtn/s 22:39:01 138.46 54.49 83.97 3598.73 16538.98 22:40:01 84.52 29.73 54.79 1629.60 10332.54 22:41:01 10.31 0.00 10.31 0.00 472.72 22:42:01 50.74 4.68 46.06 180.90 10768.61 22:43:01 18.95 0.75 18.20 86.25 6038.19 Average: 60.60 17.93 42.67 1099.10 8830.21 22:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:39:01 1816832 3383940 2221812 55.01 49992 1672596 578528 11.37 513668 1533708 168724 22:40:01 1532392 3264100 2506252 62.06 57692 1822264 705656 13.87 648676 1667572 4440 22:41:01 1515872 3255572 2522772 62.47 59776 1826956 709788 13.95 659660 1671436 1840 22:42:01 979036 3142256 3059608 75.76 63996 2237244 732816 14.41 899220 1950456 101784 22:43:01 906620 3033652 3132024 77.55 66200 2199780 830232 16.32 1167288 1754804 31788 Average: 1350150 3215904 2688494 66.57 59531 1951768 711404 13.98 777702 1715595 61715 22:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:39:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:39:01 ens3 373.84 245.16 1598.57 67.57 0.00 0.00 0.00 0.00 22:40:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 22:40:01 ens3 118.63 115.66 744.96 22.47 0.00 0.00 0.00 0.00 22:41:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:41:01 ens3 60.69 87.37 67.80 14.09 0.00 0.00 0.00 0.00 22:42:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 22:42:01 ens3 824.51 704.37 4426.82 128.63 0.00 0.00 0.00 0.00 22:43:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 22:43:01 ens3 93.52 54.31 37.32 250.69 0.00 0.00 0.00 0.00 Average: lo 0.72 0.72 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 294.24 241.37 1375.09 96.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1154) 05/17/25 _x86_64_ (4 CPU) 22:37:52 LINUX RESTART (4 CPU) 22:38:01 CPU %user %nice %system %iowait %steal %idle 22:39:01 all 21.24 0.00 1.70 3.86 0.05 73.15 22:39:01 0 8.59 0.00 0.97 2.26 0.03 88.16 22:39:01 1 10.43 0.00 0.82 2.21 0.05 86.50 22:39:01 2 50.01 0.00 3.36 4.75 0.10 41.78 22:39:01 3 15.95 0.00 1.63 6.24 0.03 76.14 22:40:01 all 13.20 0.00 0.66 1.62 0.06 84.45 22:40:01 0 8.12 0.00 0.54 0.49 0.05 90.81 22:40:01 1 13.45 0.00 0.55 2.09 0.07 83.85 22:40:01 2 22.72 0.00 1.20 1.67 0.07 74.34 22:40:01 3 8.50 0.00 0.35 2.22 0.05 88.87 22:41:01 all 4.15 0.00 0.22 0.03 0.04 95.56 22:41:01 0 4.08 0.00 0.27 0.00 0.03 95.62 22:41:01 1 6.98 0.00 0.15 0.00 0.03 92.84 22:41:01 2 0.45 0.00 0.08 0.00 0.05 99.42 22:41:01 3 5.09 0.00 0.40 0.10 0.03 94.38 22:42:01 all 23.71 0.00 1.21 0.37 0.07 74.64 22:42:01 0 26.66 0.00 1.66 0.30 0.08 71.29 22:42:01 1 25.06 0.00 0.97 0.08 0.08 73.80 22:42:01 2 26.17 0.00 1.31 0.12 0.08 72.32 22:42:01 3 16.97 0.00 0.87 0.97 0.05 81.14 22:43:01 all 25.68 0.00 0.85 0.42 0.04 73.01 22:43:01 0 39.10 0.00 1.20 0.07 0.07 59.57 22:43:01 1 31.79 0.00 0.70 0.05 0.05 67.41 22:43:01 2 23.78 0.00 0.98 0.03 0.05 75.16 22:43:01 3 8.07 0.00 0.53 1.53 0.03 89.83 Average: all 17.60 0.00 0.93 1.26 0.05 80.16 Average: 0 17.32 0.00 0.93 0.62 0.05 81.08 Average: 1 17.55 0.00 0.64 0.88 0.06 80.87 Average: 2 24.62 0.00 1.39 1.31 0.07 72.61 Average: 3 10.91 0.00 0.76 2.21 0.04 86.08