---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-785 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 7.8G 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 464 5180 0 2330 7229 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:1a:1f:7f brd ff:ff:ff:ff:ff:ff inet 10.32.7.34/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86022sec preferred_lft 86022sec inet6 fe80::f816:3eff:fe1a:1f7f/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-785) 04/18/26 _x86_64_ (4 CPU) 02:56:51 LINUX RESTART (4 CPU) 02:57:01 tps rtps wtps bread/s bwrtn/s 02:58:02 118.09 54.27 63.83 3573.61 11371.68 02:59:01 64.66 12.64 52.02 253.88 9150.66 03:00:01 30.53 0.03 30.49 0.80 5964.07 03:01:01 11.96 0.00 11.96 0.00 3480.89 03:02:01 47.82 1.03 46.78 89.57 8958.75 03:03:01 21.04 0.12 20.93 3.07 1416.73 Average: 48.98 11.35 37.63 654.64 6717.15 02:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:58:02 5967864 7403104 2199556 26.93 38276 1576444 736340 7.99 600012 1435040 94184 02:59:01 5668484 7322516 2498936 30.60 56520 1762308 843504 9.15 695128 1609308 100672 03:00:01 5493956 7221552 2673464 32.73 58716 1831880 915040 9.93 796816 1677608 1692 03:01:01 5367816 7198280 2799604 34.28 60504 1930576 923076 10.02 820304 1774716 1852 03:02:01 5344728 7438144 2822692 34.56 65916 2182012 655992 7.12 602984 2004584 29944 03:03:01 5243496 7346484 2923924 35.80 67772 2189228 753032 8.17 700108 2007324 18840 Average: 5514391 7321680 2653029 32.48 57951 1912075 804497 8.73 702559 1751430 41197 02:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:58:02 ens3 454.08 234.72 1439.87 66.28 0.00 0.00 0.00 0.00 02:58:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 02:59:01 ens3 67.99 49.34 429.92 13.37 0.00 0.00 0.00 0.00 02:59:01 lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 03:00:01 ens3 92.65 100.80 1148.80 14.35 0.00 0.00 0.00 0.00 03:00:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:01:01 ens3 341.24 275.35 1663.20 29.17 0.00 0.00 0.00 0.00 03:01:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:02:01 ens3 315.39 337.39 2428.17 51.88 0.00 0.00 0.00 0.00 03:02:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:03:01 ens3 8.48 10.21 6.45 4.77 0.00 0.00 0.00 0.00 03:03:01 lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 213.71 168.30 1188.16 30.02 0.00 0.00 0.00 0.00 Average: lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-785) 04/18/26 _x86_64_ (4 CPU) 02:56:51 LINUX RESTART (4 CPU) 02:57:01 CPU %user %nice %system %iowait %steal %idle 02:58:02 all 21.86 0.00 1.80 3.80 1.55 70.98 02:58:02 0 22.87 0.00 1.46 2.88 1.50 71.29 02:58:02 1 32.43 0.00 2.20 1.91 1.50 61.96 02:58:02 2 8.98 0.00 1.03 5.69 1.20 83.10 02:58:02 3 23.18 0.00 2.54 4.72 2.03 67.54 02:59:01 all 23.42 0.00 1.51 1.94 1.68 71.44 02:59:01 0 17.25 0.00 1.38 1.32 1.79 78.27 02:59:01 1 35.92 0.00 2.47 0.25 1.36 59.99 02:59:01 2 27.05 0.00 1.60 5.65 1.92 63.76 02:59:01 3 13.56 0.00 0.61 0.52 1.65 83.67 03:00:01 all 11.09 0.00 0.60 0.45 1.10 86.76 03:00:01 0 10.58 0.00 1.17 0.99 0.99 86.28 03:00:01 1 5.35 0.00 0.25 0.10 0.90 93.39 03:00:01 2 20.82 0.00 0.57 0.73 1.31 76.57 03:00:01 3 7.57 0.00 0.42 0.00 1.23 90.78 03:01:01 all 5.77 0.00 0.61 0.09 0.53 93.00 03:01:01 0 5.18 0.00 0.53 0.22 0.40 93.67 03:01:01 1 5.10 0.00 0.64 0.02 0.35 93.90 03:01:01 2 7.64 0.00 0.43 0.00 0.65 91.27 03:01:01 3 5.13 0.00 0.84 0.15 0.70 93.18 03:02:01 all 21.60 0.00 1.68 0.65 1.54 74.53 03:02:01 0 15.30 0.00 1.23 0.70 1.66 81.12 03:02:01 1 28.13 0.00 1.86 1.24 1.36 67.41 03:02:01 2 17.52 0.00 1.29 0.33 1.24 79.61 03:02:01 3 25.45 0.00 2.38 0.31 1.90 69.95 03:03:01 all 18.70 0.00 0.75 0.74 0.93 78.89 03:03:01 0 28.49 0.00 1.03 2.04 1.34 67.10 03:03:01 1 35.24 0.00 0.95 0.90 1.12 61.79 03:03:01 2 3.32 0.00 0.30 0.02 0.36 96.00 03:03:01 3 7.86 0.00 0.70 0.02 0.88 90.55 Average: all 17.07 0.00 1.16 1.28 1.22 79.27 Average: 0 16.63 0.00 1.13 1.36 1.28 79.60 Average: 1 23.68 0.00 1.39 0.74 1.10 73.09 Average: 2 14.19 0.00 0.87 2.06 1.11 81.77 Average: 3 13.81 0.00 1.25 0.95 1.40 82.58