---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6093 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 7.7G 12G 41% / 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 465 5223 0 2287 7226 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:6a:c0:02 brd ff:ff:ff:ff:ff:ff inet 10.32.7.170/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fe6a:c002/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6093) 07/18/26 _x86_64_ (4 CPU) 07:38:55 LINUX RESTART (4 CPU) 07:39:01 tps rtps wtps bread/s bwrtn/s 07:40:01 153.54 66.92 86.62 4337.54 40818.95 07:41:01 66.96 12.46 54.50 264.31 9791.14 07:42:01 90.27 5.90 84.37 393.80 13094.12 07:43:01 28.38 0.80 27.58 86.92 3999.33 Average: 84.79 21.52 63.27 1270.53 16925.27 07:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:40:01 5971492 7405624 2195920 26.89 37920 1576364 709360 7.70 597248 1435152 96468 07:41:01 5570636 7297328 2596776 31.79 58248 1830208 868148 9.42 720760 1676552 155956 07:42:01 4890236 6918164 3277176 40.13 66512 2113772 1035952 11.24 1154656 1902008 62748 07:43:01 5417732 7465676 2749680 33.67 69548 2130708 616616 6.69 626304 1904312 10484 Average: 5462524 7271698 2704888 33.12 58057 1912763 807519 8.76 774742 1729506 81414 07:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:40:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 07:40:01 ens3 464.69 256.97 1543.00 67.59 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 07:41:01 ens3 74.19 60.68 533.33 13.77 0.00 0.00 0.00 0.00 07:42:01 lo 1.45 1.45 0.17 0.17 0.00 0.00 0.00 0.00 07:42:01 ens3 500.95 539.70 3509.42 85.48 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 07:43:01 ens3 36.01 38.56 126.27 11.03 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 268.97 224.00 1428.14 44.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6093) 07/18/26 _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 22.89 0.00 2.97 4.86 1.04 68.25 07:40:01 0 21.83 0.00 2.24 3.06 0.94 71.94 07:40:01 1 29.95 0.00 3.07 1.85 1.12 64.00 07:40:01 2 12.14 0.00 3.78 8.08 0.94 75.07 07:40:01 3 27.62 0.00 2.76 6.45 1.19 61.99 07:41:01 all 24.21 0.00 1.49 1.57 0.96 71.77 07:41:01 0 32.33 0.00 1.52 0.13 1.07 64.96 07:41:01 1 27.07 0.00 1.60 1.15 1.17 69.01 07:41:01 2 10.85 0.00 1.08 4.53 0.66 82.88 07:41:01 3 26.67 0.00 1.77 0.47 0.95 70.15 07:42:01 all 44.13 0.00 2.11 1.45 2.50 49.80 07:42:01 0 44.05 0.00 1.85 3.14 2.43 48.54 07:42:01 1 51.32 0.00 1.60 1.03 2.27 43.78 07:42:01 2 34.78 0.00 2.42 0.35 2.39 60.07 07:42:01 3 46.43 0.00 2.58 1.30 2.88 46.81 07:43:01 all 22.21 0.00 1.18 0.80 0.69 75.13 07:43:01 0 8.39 0.00 0.80 2.18 0.47 88.16 07:43:01 1 27.44 0.00 1.27 0.07 0.77 70.46 07:43:01 2 7.71 0.00 0.77 0.68 0.33 90.51 07:43:01 3 45.27 0.00 1.90 0.25 1.22 51.37 Average: all 28.37 0.00 1.94 2.17 1.30 66.23 Average: 0 26.66 0.00 1.60 2.13 1.23 68.38 Average: 1 33.95 0.00 1.88 1.03 1.33 61.82 Average: 2 16.39 0.00 2.01 3.40 1.08 77.12 Average: 3 36.50 0.00 2.25 2.11 1.56 57.57