---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7581 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 7.6G 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 511 5272 0 2191 7184 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:d8:70:97 brd ff:ff:ff:ff:ff:ff inet 10.32.7.7/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86085sec preferred_lft 86085sec inet6 fe80::f816:3eff:fed8:7097/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7581) 02/26/26 _x86_64_ (4 CPU) 07:04:56 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:02 158.49 74.07 84.42 4470.72 40770.02 07:07:01 58.18 5.64 52.53 174.34 9427.42 07:08:01 91.28 31.59 59.69 1993.00 7664.32 07:09:01 25.28 3.10 22.18 90.38 4901.45 07:10:01 21.75 0.35 21.40 33.73 1430.69 Average: 71.04 23.01 48.03 1356.38 12850.19 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:02 5974236 7396524 2193184 26.85 36604 1565788 698972 7.58 603376 1427076 83372 07:07:01 5766812 7434124 2400608 29.39 55540 1776348 624644 6.78 574452 1631988 128264 07:08:01 5197100 7019260 2970320 36.37 63300 1917824 1049880 11.39 1049180 1713380 5380 07:09:01 5391344 7346468 2776076 33.99 66576 2045528 691928 7.51 797668 1769188 27248 07:10:01 5359000 7317328 2808420 34.39 68536 2046660 747272 8.11 830516 1768044 11552 Average: 5537698 7302741 2629722 32.20 58111 1870430 762539 8.27 771038 1661935 51163 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:02 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 07:06:02 ens3 410.45 230.73 1491.16 66.61 0.00 0.00 0.00 0.00 07:07:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 07:07:01 ens3 57.99 45.91 460.01 12.28 0.00 0.00 0.00 0.00 07:08:01 lo 1.37 1.37 0.13 0.13 0.00 0.00 0.00 0.00 07:08:01 ens3 271.64 314.35 1293.89 52.69 0.00 0.00 0.00 0.00 07:09:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 07:09:01 ens3 109.97 122.78 312.41 613.16 0.00 0.00 0.00 0.00 07:10:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 07:10:01 ens3 12.16 12.16 9.39 6.09 0.00 0.00 0.00 0.00 Average: lo 1.05 1.05 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 172.82 145.52 714.22 150.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7581) 02/26/26 _x86_64_ (4 CPU) 07:04:56 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:02 all 21.54 0.00 2.96 5.25 1.43 68.82 07:06:02 0 9.84 0.00 1.67 7.22 1.18 80.08 07:06:02 1 17.80 0.00 1.86 6.21 1.18 72.94 07:06:02 2 27.23 0.00 5.69 3.65 1.63 61.79 07:06:02 3 31.28 0.00 2.57 3.93 1.70 60.52 07:07:01 all 19.76 0.00 1.34 1.70 0.92 76.28 07:07:01 0 3.16 0.00 0.51 0.76 0.56 95.00 07:07:01 1 12.26 0.00 1.03 5.55 0.71 80.45 07:07:01 2 44.03 0.00 2.62 0.25 1.24 51.85 07:07:01 3 19.55 0.00 1.25 0.24 1.16 77.80 07:08:01 all 37.91 0.00 2.17 1.46 2.64 55.82 07:08:01 0 36.47 0.00 2.97 3.13 2.72 54.72 07:08:01 1 37.52 0.00 1.65 0.80 2.39 57.64 07:08:01 2 40.14 0.00 1.63 1.27 2.52 54.45 07:08:01 3 37.49 0.00 2.40 0.65 2.98 56.47 07:09:01 all 21.11 0.00 1.15 0.80 1.00 75.93 07:09:01 0 7.82 0.00 0.70 0.77 0.58 90.13 07:09:01 1 17.44 0.00 1.08 1.07 0.93 79.47 07:09:01 2 48.47 0.00 1.57 0.38 1.55 48.04 07:09:01 3 10.73 0.00 1.27 0.97 0.92 86.13 07:10:01 all 20.62 0.00 0.96 0.71 0.77 76.95 07:10:01 0 20.51 0.00 0.71 0.61 0.91 77.25 07:10:01 1 27.52 0.00 1.12 0.45 0.92 70.00 07:10:01 2 22.11 0.00 1.03 0.05 0.78 76.03 07:10:01 3 12.32 0.00 0.97 1.72 0.47 84.53 Average: all 24.21 0.00 1.72 1.98 1.35 70.74 Average: 0 15.61 0.00 1.31 2.50 1.19 79.38 Average: 1 22.55 0.00 1.35 2.81 1.23 72.07 Average: 2 36.37 0.00 2.51 1.12 1.54 58.46 Average: 3 22.29 0.00 1.69 1.50 1.45 73.06