---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7735 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 495 5254 0 2225 7198 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:d4:82:a5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.142/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fed4:82a5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7735) 02/28/26 _x86_64_ (4 CPU) 07:38:55 LINUX RESTART (4 CPU) 07:39:01 tps rtps wtps bread/s bwrtn/s 07:40:01 150.83 65.49 85.34 4315.23 40728.31 07:41:01 67.57 12.51 55.06 265.56 9769.57 07:42:01 76.61 5.93 70.68 394.67 11159.08 07:43:01 31.36 0.85 30.51 87.32 3960.14 Average: 81.60 21.20 60.40 1265.78 16405.07 07:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:40:01 5965708 7385548 2201712 26.96 36868 1562944 706000 7.66 612748 1424944 83260 07:41:01 5584084 7252840 2583336 31.63 56852 1775988 881728 9.57 765240 1621800 118668 07:42:01 5103756 6997612 3063664 37.51 64068 1986256 993552 10.78 1054820 1794212 6232 07:43:01 5407476 7394940 2759944 33.79 67740 2074480 669476 7.26 695744 1848816 24448 Average: 5515256 7257735 2652164 32.47 56382 1849917 812689 8.82 782138 1672443 58152 07:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:40:01 ens3 421.96 245.43 1455.41 67.88 0.00 0.00 0.00 0.00 07:40:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 07:41:01 ens3 74.29 64.16 467.33 14.15 0.00 0.00 0.00 0.00 07:41:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 07:42:01 ens3 451.02 466.88 3182.67 75.92 0.00 0.00 0.00 0.00 07:42:01 lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 07:43:01 ens3 115.15 103.90 416.10 30.36 0.00 0.00 0.00 0.00 07:43:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 265.62 220.10 1380.46 47.08 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7735) 02/28/26 _x86_64_ (4 CPU) 07:38:55 LINUX RESTART (4 CPU) 07:39:01 CPU %user %nice %system %iowait %steal %idle 07:40:01 all 21.48 0.00 2.83 4.52 1.33 69.84 07:40:01 0 12.00 0.00 1.20 5.07 1.30 80.45 07:40:01 1 9.31 0.00 1.82 6.60 0.98 81.29 07:40:01 2 34.40 0.00 5.90 5.04 1.71 52.95 07:40:01 3 30.22 0.00 2.40 1.40 1.32 64.66 07:41:01 all 24.75 0.00 1.42 1.49 1.59 70.75 07:41:01 0 12.47 0.00 0.82 2.06 1.20 83.46 07:41:01 1 21.07 0.00 0.78 3.19 1.74 73.22 07:41:01 2 31.03 0.00 2.30 0.55 1.81 64.31 07:41:01 3 34.44 0.00 1.78 0.15 1.62 62.01 07:42:01 all 41.79 0.00 2.08 1.02 2.74 52.37 07:42:01 0 38.22 0.00 1.55 2.09 2.84 55.30 07:42:01 1 47.77 0.00 2.80 1.13 2.62 45.69 07:42:01 2 37.31 0.00 1.92 0.50 2.47 57.80 07:42:01 3 43.84 0.00 2.06 0.37 3.06 50.68 07:43:01 all 22.56 0.00 1.22 0.65 1.11 74.45 07:43:01 0 36.48 0.00 1.03 0.58 1.50 60.42 07:43:01 1 4.22 0.00 0.83 1.84 0.78 92.33 07:43:01 2 14.41 0.00 1.46 0.02 0.85 83.27 07:43:01 3 35.26 0.00 1.55 0.15 1.33 61.71 Average: all 27.65 0.00 1.89 1.92 1.69 66.85 Average: 0 24.79 0.00 1.15 2.45 1.71 69.90 Average: 1 20.62 0.00 1.55 3.18 1.53 73.12 Average: 2 29.29 0.00 2.90 1.52 1.71 64.59 Average: 3 35.95 0.00 1.95 0.52 1.83 59.76