---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6163 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 8.5G 11G 45% / 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 450 4355 0 3169 7229 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:f7:c6:0b brd ff:ff:ff:ff:ff:ff inet 10.32.6.204/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fef7:c60b/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-6163) 07/18/26 _x86_64_ (4 CPU) 19:37:57 LINUX RESTART (4 CPU) 19:38:01 tps rtps wtps bread/s bwrtn/s 19:39:01 160.94 75.67 85.27 4549.51 40671.24 19:40:01 62.15 4.97 57.18 151.87 10186.27 19:41:01 113.85 33.24 80.61 2126.22 39192.67 19:42:01 40.48 2.12 38.36 117.45 4929.45 Average: 94.36 29.00 65.36 1736.34 23746.11 19:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:39:01 6002540 7428628 2164880 26.51 36956 1569084 693104 7.52 573088 1431428 86452 19:40:01 5786128 7502336 2381292 29.16 57072 1820912 598644 6.50 502268 1681800 144992 19:41:01 3966308 6775432 4201112 51.44 64144 2888564 1360664 14.76 1280104 2683344 7100 19:42:01 4454528 7394000 3712892 45.46 68896 3011376 697936 7.57 712968 2759620 25364 Average: 5052376 7275099 3115044 38.14 56767 2322484 837587 9.09 767107 2139048 65977 19:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:39:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 19:39:01 ens3 460.96 269.77 1507.38 68.12 0.00 0.00 0.00 0.00 19:40:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 19:40:01 ens3 44.32 36.72 394.63 5.16 0.00 0.00 0.00 0.00 19:41:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 19:41:01 ens3 839.55 630.27 16769.27 84.49 0.00 0.00 0.00 0.00 19:42:01 lo 1.35 1.35 0.19 0.19 0.00 0.00 0.00 0.00 19:42:01 ens3 184.02 207.53 871.39 42.59 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 382.24 286.10 4886.35 50.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6163) 07/18/26 _x86_64_ (4 CPU) 19:37:57 LINUX RESTART (4 CPU) 19:38:01 CPU %user %nice %system %iowait %steal %idle 19:39:01 all 21.61 0.00 2.73 5.74 1.57 68.36 19:39:01 0 35.10 0.00 1.82 3.41 2.07 57.60 19:39:01 1 27.00 0.00 5.61 6.60 1.45 59.34 19:39:01 2 11.10 0.00 1.76 11.52 1.53 74.09 19:39:01 3 13.20 0.00 1.68 1.44 1.21 82.47 19:40:01 all 20.72 0.00 1.26 1.78 1.21 75.03 19:40:01 0 12.17 0.00 0.70 0.23 1.28 85.62 19:40:01 1 37.42 0.00 2.40 0.55 1.32 58.32 19:40:01 2 18.84 0.00 1.23 5.99 1.26 72.69 19:40:01 3 14.53 0.00 0.71 0.35 0.99 83.42 19:41:01 all 39.31 0.00 2.40 2.37 3.65 52.26 19:41:01 0 44.78 0.00 3.84 3.24 3.41 44.73 19:41:01 1 37.51 0.00 1.97 3.62 3.33 53.57 19:41:01 2 41.54 0.00 2.19 1.46 4.40 50.41 19:41:01 3 33.47 0.00 1.65 1.19 3.44 60.25 19:42:01 all 25.64 0.00 1.20 0.88 1.61 70.66 19:42:01 0 37.59 0.00 1.38 0.60 1.78 58.65 19:42:01 1 21.46 0.00 1.39 1.83 1.69 73.63 19:42:01 2 28.32 0.00 1.01 1.06 1.88 67.73 19:42:01 3 15.20 0.00 0.98 0.02 1.10 82.70 Average: all 26.83 0.00 1.90 2.69 2.01 66.57 Average: 0 32.39 0.00 1.93 1.87 2.13 61.67 Average: 1 30.84 0.00 2.84 3.15 1.95 61.22 Average: 2 24.96 0.00 1.55 5.00 2.27 66.23 Average: 3 19.13 0.00 1.26 0.75 1.69 77.18