---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3995 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 483 5215 0 2277 7210 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:64:79:78 brd ff:ff:ff:ff:ff:ff inet 10.32.6.143/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85959sec preferred_lft 85959sec inet6 fe80::f816:3eff:fe64:7978/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3995) 06/28/25 _x86_64_ (4 CPU) 05:56:55 LINUX RESTART (4 CPU) 05:57:01 tps rtps wtps bread/s bwrtn/s 05:58:02 144.75 64.60 80.16 4239.79 39919.64 05:59:01 60.13 5.66 54.47 174.75 9400.03 06:00:01 57.12 24.35 32.78 1484.15 6078.32 06:01:01 8.25 0.00 8.25 0.00 343.81 06:02:01 36.67 10.48 26.19 721.91 3113.38 06:03:02 35.98 3.87 32.11 113.98 2970.30 06:04:01 25.01 0.69 24.32 79.04 4925.54 Average: 52.61 15.72 36.88 977.49 9547.63 05:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:58:02 6003156 7408200 2164264 26.50 36196 1549704 693264 7.52 592568 1410060 83408 05:59:01 5825988 7462852 2341432 28.67 54988 1747428 804204 8.73 544320 1605756 121144 06:00:01 5537988 7273436 2629432 32.19 57924 1841180 804888 8.73 747824 1685856 1664 06:01:01 5485992 7228828 2681428 32.83 59776 1845700 839608 9.11 794384 1689056 3076 06:02:01 4500384 6351012 3667036 44.90 61844 1947992 1616208 17.54 1702516 1753324 508 06:03:02 5321136 7356988 2846284 34.85 66408 2124392 724220 7.86 777196 1854756 116160 06:04:01 5324256 7364664 2843164 34.81 68636 2126448 713136 7.74 775852 1852260 9012 Average: 5428414 7206569 2739006 33.54 57967 1883263 885075 9.60 847809 1693010 47853 05:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:58:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 05:58:02 ens3 372.96 197.10 1254.33 61.52 0.00 0.00 0.00 0.00 05:59:01 lo 0.41 0.41 0.04 0.04 0.00 0.00 0.00 0.00 05:59:01 ens3 57.14 36.84 550.78 5.90 0.00 0.00 0.00 0.00 06:00:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 06:00:01 ens3 102.72 113.10 831.33 23.80 0.00 0.00 0.00 0.00 06:01:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:01:01 ens3 84.64 123.71 73.72 19.28 0.00 0.00 0.00 0.00 06:02:01 lo 62.25 62.25 23.34 23.34 0.00 0.00 0.00 0.00 06:02:01 ens3 187.52 188.44 1310.47 29.54 0.00 0.00 0.00 0.00 06:03:02 lo 59.19 59.19 13.02 13.02 0.00 0.00 0.00 0.00 06:03:02 ens3 243.71 247.64 1121.55 49.67 0.00 0.00 0.00 0.00 06:04:01 lo 0.95 0.95 0.08 0.08 0.00 0.00 0.00 0.00 06:04:01 ens3 13.15 14.62 9.39 11.07 0.00 0.00 0.00 0.00 Average: lo 17.99 17.99 5.27 5.27 0.00 0.00 0.00 0.00 Average: ens3 152.26 132.15 738.16 28.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3995) 06/28/25 _x86_64_ (4 CPU) 05:56:55 LINUX RESTART (4 CPU) 05:57:01 CPU %user %nice %system %iowait %steal %idle 05:58:02 all 21.02 0.00 2.68 4.28 2.74 69.28 05:58:02 0 14.56 0.00 1.13 0.78 2.31 81.22 05:58:02 1 18.59 0.00 1.88 7.33 2.64 69.56 05:58:02 2 8.11 0.00 1.58 5.40 2.23 82.68 05:58:02 3 42.83 0.00 6.15 3.61 3.80 43.61 05:59:01 all 21.24 0.00 1.41 1.66 1.60 74.09 05:59:01 0 9.64 0.00 1.11 1.05 1.18 87.02 05:59:01 1 37.29 0.00 1.99 0.25 2.08 58.39 05:59:01 2 9.46 0.00 1.13 4.30 1.17 83.94 05:59:01 3 28.53 0.00 1.39 1.04 1.96 67.07 06:00:01 all 13.78 0.00 0.81 0.90 2.78 81.73 06:00:01 0 16.75 0.00 1.04 1.72 2.94 77.55 06:00:01 1 10.88 0.00 1.07 1.35 2.89 83.80 06:00:01 2 13.79 0.00 0.38 0.33 2.32 83.18 06:00:01 3 13.68 0.00 0.74 0.23 2.96 82.39 06:01:01 all 5.39 0.00 0.43 0.03 1.37 92.78 06:01:01 0 6.91 0.00 0.40 0.05 1.38 91.26 06:01:01 1 5.15 0.00 0.38 0.03 1.21 93.22 06:01:01 2 3.26 0.00 0.32 0.00 0.78 95.65 06:01:01 3 6.25 0.00 0.65 0.03 2.11 90.95 06:02:01 all 45.44 0.00 1.89 0.49 8.08 44.11 06:02:01 0 42.77 0.00 2.34 0.88 8.45 45.56 06:02:01 1 45.16 0.00 1.57 0.41 7.60 45.27 06:02:01 2 47.69 0.00 1.70 0.13 7.87 42.60 06:02:01 3 46.17 0.00 1.89 0.54 8.40 43.01 06:03:02 all 26.23 0.00 1.59 0.47 4.08 67.63 06:03:02 0 18.69 0.00 1.16 1.37 3.19 75.59 06:03:02 1 39.49 0.00 2.25 0.46 5.06 52.73 06:03:02 2 22.71 0.00 1.38 0.00 4.04 71.87 06:03:02 3 23.97 0.00 1.57 0.03 4.01 70.42 06:04:01 all 20.41 0.00 1.01 0.77 1.43 76.38 06:04:01 0 3.71 0.00 0.69 1.74 0.85 93.01 06:04:01 1 33.51 0.00 1.19 0.15 1.71 63.44 06:04:01 2 15.30 0.00 1.06 0.03 1.34 82.27 06:04:01 3 29.11 0.00 1.08 1.20 1.84 66.77 Average: all 22.00 0.00 1.41 1.23 3.18 72.19 Average: 0 16.28 0.00 1.13 1.08 2.93 78.58 Average: 1 27.16 0.00 1.48 1.43 3.33 66.60 Average: 2 17.28 0.00 1.08 1.45 2.84 77.35 Average: 3 27.26 0.00 1.93 0.95 3.60 66.25