---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-57 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.7G 12G 40% / 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 566 1103 0 2273 3111 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:c3:e3:c7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.197/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86056sec preferred_lft 86056sec inet6 fe80::f816:3eff:fec3:e3c7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-57) 04/12/25 _x86_64_ (4 CPU) 05:56:49 LINUX RESTART (4 CPU) 05:57:01 tps rtps wtps bread/s bwrtn/s 05:58:01 115.08 32.51 82.57 1083.69 7175.47 05:59:01 80.34 29.75 50.59 1630.53 9777.57 06:00:01 10.01 0.00 10.01 0.00 484.59 06:01:01 36.21 10.60 25.61 725.21 3116.68 06:02:01 45.91 6.92 38.99 258.36 8625.36 Average: 57.51 15.95 41.56 739.56 5835.93 05:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:58:01 1810016 3375620 2228628 55.18 51276 1669780 589220 11.58 525700 1530004 153248 05:59:01 1474436 3205692 2564208 63.49 57528 1821564 736040 14.47 708548 1667024 5160 06:00:01 1435832 3174988 2602812 64.45 59500 1826412 764768 15.03 741168 1670488 3132 06:01:01 451904 2300304 3586740 88.81 61932 1929340 1516492 29.81 1646820 1735028 1532 06:02:01 1161660 3214652 2876984 71.24 66656 2124856 693488 13.63 865972 1802016 17860 Average: 1266770 3054251 2771874 68.63 59378 1874390 860002 16.91 897642 1680912 36186 05:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:58:01 ens3 432.84 279.10 1555.44 72.11 0.00 0.00 0.00 0.00 05:58:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 05:59:01 ens3 121.28 126.01 765.59 25.18 0.00 0.00 0.00 0.00 05:59:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 06:00:01 ens3 82.54 122.31 75.28 19.21 0.00 0.00 0.00 0.00 06:00:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:01:01 ens3 181.99 203.00 1313.08 29.42 0.00 0.00 0.00 0.00 06:01:01 lo 121.18 121.18 36.47 36.47 0.00 0.00 0.00 0.00 06:02:01 ens3 486.94 399.23 1459.62 172.90 0.00 0.00 0.00 0.00 06:02:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 261.12 225.93 1033.80 63.76 0.00 0.00 0.00 0.00 Average: lo 24.82 24.82 7.35 7.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-57) 04/12/25 _x86_64_ (4 CPU) 05:56:49 LINUX RESTART (4 CPU) 05:57:01 CPU %user %nice %system %iowait %steal %idle 05:58:01 all 21.36 0.00 1.65 3.09 0.05 73.85 05:58:01 0 12.50 0.00 1.07 5.86 0.02 80.55 05:58:01 1 25.80 0.00 2.18 1.97 0.05 69.99 05:58:01 2 29.25 0.00 2.08 3.95 0.08 64.63 05:58:01 3 17.92 0.00 1.24 0.60 0.03 80.21 05:59:01 all 14.50 0.00 0.75 1.43 0.04 83.28 05:59:01 0 7.96 0.00 0.57 1.27 0.03 90.17 05:59:01 1 23.44 0.00 0.77 0.85 0.05 74.89 05:59:01 2 18.81 0.00 1.37 2.40 0.05 77.37 05:59:01 3 7.76 0.00 0.32 1.19 0.03 90.70 06:00:01 all 4.49 0.00 0.24 0.03 0.02 95.22 06:00:01 0 5.03 0.00 0.30 0.07 0.02 94.59 06:00:01 1 4.89 0.00 0.18 0.00 0.02 94.91 06:00:01 2 5.25 0.00 0.29 0.00 0.03 94.43 06:00:01 3 2.77 0.00 0.17 0.05 0.02 97.00 06:01:01 all 36.82 0.00 1.26 0.31 0.08 61.53 06:01:01 0 32.79 0.00 1.22 0.32 0.07 65.60 06:01:01 1 39.00 0.00 1.17 0.13 0.07 59.63 06:01:01 2 37.53 0.00 1.41 0.27 0.08 60.71 06:01:01 3 37.99 0.00 1.22 0.54 0.07 60.18 06:02:01 all 29.33 0.00 1.38 0.47 0.06 68.76 06:02:01 0 25.11 0.00 1.69 0.74 0.07 72.39 06:02:01 1 28.23 0.00 1.00 0.10 0.07 70.60 06:02:01 2 39.00 0.00 1.64 0.08 0.08 59.19 06:02:01 3 24.94 0.00 1.20 0.95 0.07 72.84 Average: all 21.29 0.00 1.06 1.07 0.05 76.54 Average: 0 16.67 0.00 0.97 1.65 0.04 80.67 Average: 1 24.26 0.00 1.06 0.61 0.05 74.02 Average: 2 25.98 0.00 1.36 1.34 0.07 71.26 Average: 3 18.27 0.00 0.83 0.66 0.04 80.20