---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2710 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.7G 12G 41% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 683 979 0 2281 2995 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:dd:4a:5b brd ff:ff:ff:ff:ff:ff inet 10.32.6.248/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86073sec preferred_lft 86073sec inet6 fe80::f816:3eff:fedd:4a5b/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-2710) 01/25/25 _x86_64_ (4 CPU) 02:56:57 LINUX RESTART (4 CPU) 02:57:01 tps rtps wtps bread/s bwrtn/s 02:58:01 194.62 90.57 104.05 5028.76 42893.00 02:59:02 66.06 12.38 53.67 243.96 10292.42 03:00:01 9.79 0.00 9.79 0.00 437.55 03:01:01 44.98 2.82 42.16 74.25 9780.10 03:02:01 20.98 0.68 20.30 83.59 6697.82 Average: 67.47 21.36 46.11 1089.71 14065.14 02:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:58:01 1866404 3414924 2172240 53.79 49012 1655400 554980 10.91 484180 1517172 160420 02:59:02 1560216 3239144 2478428 61.37 56768 1770804 727312 14.30 676916 1615956 3672 03:00:01 1544788 3230964 2493856 61.75 58724 1775184 731804 14.39 686704 1619484 1276 03:01:01 1168732 3248080 2869912 71.06 63104 2155276 631120 12.41 733248 1932476 105124 03:02:01 984480 3046808 3054164 75.62 64836 2137264 865188 17.01 1129060 1720296 17068 Average: 1424924 3235984 2613720 64.72 58489 1898786 702081 13.80 742022 1681077 57512 02:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:58:01 ens3 396.65 271.95 1537.24 70.34 0.00 0.00 0.00 0.00 02:58:01 lo 1.88 1.88 0.17 0.17 0.00 0.00 0.00 0.00 02:59:02 ens3 111.56 104.00 805.74 21.02 0.00 0.00 0.00 0.00 02:59:02 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 03:00:01 ens3 56.95 82.24 61.26 13.22 0.00 0.00 0.00 0.00 03:00:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:01:01 ens3 924.65 725.55 4402.30 135.70 0.00 0.00 0.00 0.00 03:01:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 03:02:01 ens3 77.99 54.69 24.33 238.82 0.00 0.00 0.00 0.00 03:02:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 314.41 248.23 1370.49 96.09 0.00 0.00 0.00 0.00 Average: lo 0.83 0.83 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2710) 01/25/25 _x86_64_ (4 CPU) 02:56:57 LINUX RESTART (4 CPU) 02:57:01 CPU %user %nice %system %iowait %steal %idle 02:58:01 all 21.42 0.00 2.40 5.91 0.08 70.19 02:58:01 0 17.07 0.00 2.33 8.68 0.05 71.87 02:58:01 1 22.31 0.00 2.76 4.70 0.08 70.15 02:58:01 2 14.05 0.00 1.86 6.30 0.10 77.68 02:58:01 3 32.25 0.00 2.66 3.95 0.08 61.05 02:59:02 all 14.02 0.00 0.68 0.98 0.05 84.26 02:59:02 0 20.61 0.00 1.15 2.10 0.05 76.09 02:59:02 1 14.53 0.00 0.23 0.30 0.03 84.90 02:59:02 2 11.07 0.00 0.72 1.29 0.05 86.88 02:59:02 3 9.87 0.00 0.62 0.23 0.05 89.23 03:00:01 all 4.20 0.00 0.25 0.02 0.03 95.50 03:00:01 0 6.66 0.00 0.44 0.08 0.03 92.78 03:00:01 1 3.24 0.00 0.29 0.00 0.02 96.45 03:00:01 2 3.61 0.00 0.05 0.00 0.02 96.32 03:00:01 3 3.27 0.00 0.22 0.00 0.03 96.47 03:01:01 all 21.28 0.00 1.36 0.26 0.08 77.02 03:01:01 0 21.67 0.00 1.02 0.38 0.05 76.88 03:01:01 1 21.91 0.00 1.55 0.05 0.08 76.41 03:01:01 2 22.03 0.00 1.07 0.34 0.08 76.48 03:01:01 3 19.47 0.00 1.82 0.29 0.10 78.32 03:02:01 all 22.17 0.00 0.68 0.55 0.05 76.55 03:02:01 0 9.08 0.00 0.45 1.59 0.05 88.84 03:02:01 1 47.11 0.00 1.02 0.12 0.08 51.67 03:02:01 2 20.20 0.00 0.84 0.47 0.03 78.47 03:02:01 3 12.25 0.00 0.38 0.03 0.03 87.30 Average: all 16.66 0.00 1.08 1.55 0.06 80.66 Average: 0 15.04 0.00 1.08 2.57 0.05 81.26 Average: 1 21.89 0.00 1.17 1.03 0.06 75.84 Average: 2 14.22 0.00 0.91 1.68 0.06 83.13 Average: 3 15.46 0.00 1.14 0.90 0.06 82.43