---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-124 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 7.6G 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 485 5339 0 2151 7212 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:ce:91:8b brd ff:ff:ff:ff:ff:ff inet 10.32.6.206/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fece:918b/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-124) 12/10/25 _x86_64_ (4 CPU) 12:46:54 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:01 138.31 54.81 83.50 3597.40 40468.74 12:49:01 72.21 17.16 55.05 1222.93 9333.29 12:50:01 78.39 20.80 57.59 946.51 7907.62 12:51:01 25.07 1.52 23.56 75.31 4888.24 Average: 78.49 23.57 54.92 1460.47 15648.76 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 5985092 7406124 2182320 26.72 36792 1564108 709224 7.70 593432 1423808 86088 12:49:01 5779420 7468040 2387992 29.24 57260 1795184 616112 6.69 544420 1646476 135680 12:50:01 5453320 7362372 2714092 33.23 62844 2005432 710932 7.71 769124 1739404 118124 12:51:01 5488268 7403176 2679144 32.80 64960 2008732 663104 7.20 735604 1736900 9520 Average: 5676525 7409928 2490887 30.50 55464 1843364 674843 7.32 660645 1636647 87353 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 12:48:01 ens3 429.70 243.69 1425.69 67.66 0.00 0.00 0.00 0.00 12:49:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 12:49:01 ens3 78.14 45.47 464.14 13.33 0.00 0.00 0.00 0.00 12:50:01 lo 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 12:50:01 ens3 261.62 273.15 1255.25 49.10 0.00 0.00 0.00 0.00 12:51:01 lo 1.67 1.67 0.14 0.14 0.00 0.00 0.00 0.00 12:51:01 ens3 62.48 64.85 29.22 603.95 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 207.97 156.78 793.53 183.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-124) 12/10/25 _x86_64_ (4 CPU) 12:46:54 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:01 all 20.88 0.00 2.47 5.20 2.21 69.24 12:48:01 0 14.78 0.00 1.50 5.28 1.75 76.69 12:48:01 1 29.52 0.00 1.70 1.80 2.21 64.78 12:48:01 2 28.00 0.00 2.73 9.00 2.86 57.40 12:48:01 3 11.22 0.00 3.95 4.73 2.01 78.10 12:49:01 all 20.35 0.00 1.51 2.55 1.77 73.82 12:49:01 0 6.39 0.00 0.52 0.53 0.70 91.86 12:49:01 1 50.27 0.00 3.40 6.88 2.59 36.87 12:49:01 2 12.41 0.00 0.92 1.55 2.06 83.06 12:49:01 3 12.39 0.00 1.26 1.26 1.73 83.37 12:50:01 all 34.21 0.00 1.77 1.64 5.15 57.23 12:50:01 0 31.37 0.00 0.92 0.23 4.26 63.22 12:50:01 1 29.93 0.00 2.16 3.06 4.90 59.95 12:50:01 2 48.03 0.00 1.87 2.20 5.79 42.11 12:50:01 3 27.51 0.00 2.08 1.05 5.66 63.70 12:51:01 all 20.86 0.00 1.01 0.93 1.34 75.86 12:51:01 0 24.08 0.00 0.87 0.03 1.70 73.32 12:51:01 1 4.78 0.00 0.76 2.32 0.78 91.35 12:51:01 2 39.79 0.00 1.43 1.25 1.98 55.56 12:51:01 3 14.78 0.00 1.00 0.12 0.90 83.21 Average: all 24.10 0.00 1.69 2.58 2.62 69.01 Average: 0 19.20 0.00 0.95 1.51 2.11 76.23 Average: 1 28.63 0.00 2.00 3.52 2.63 63.22 Average: 2 32.06 0.00 1.74 3.49 3.17 59.54 Average: 3 16.50 0.00 2.07 1.79 2.59 77.06