---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2589 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 8.5G 69G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 554 13127 0 2358 15171 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:6d:9d:e0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.197/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fe6d:9de0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2589) 04/18/26 _x86_64_ (4 CPU) 04:48:19 LINUX RESTART (4 CPU) 04:49:02 tps rtps wtps bread/s bwrtn/s 04:50:01 152.40 17.98 134.42 727.47 17980.41 04:51:01 30.13 0.25 29.88 8.13 5326.05 04:52:01 32.21 24.69 7.51 1799.13 4520.23 04:53:01 287.05 8.05 279.00 252.09 5773.70 Average: 125.33 12.72 112.61 696.62 8359.86 04:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:50:01 12856008 14668360 3568960 21.73 72768 1930384 1813316 10.38 1576936 1754800 142588 04:51:01 12325004 14151488 4099964 24.96 73780 1942792 2111944 12.09 2104412 1756320 3044 04:52:01 12503012 14577368 3921956 23.88 74392 2186724 1662132 9.51 1719896 1957392 61668 04:53:01 13486964 15579600 2938004 17.89 78316 2200428 739472 4.23 783628 1911756 24224 Average: 12792747 14744204 3632221 22.11 74814 2065082 1581716 9.05 1546218 1845067 57881 04:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:50:01 lo 0.88 0.88 0.10 0.10 0.00 0.00 0.00 0.00 04:50:01 ens3 239.43 181.02 2633.48 36.11 0.00 0.00 0.00 0.00 04:51:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 04:51:01 ens3 22.53 17.20 66.16 4.06 0.00 0.00 0.00 0.00 04:52:01 lo 0.40 0.40 0.06 0.06 0.00 0.00 0.00 0.00 04:52:01 ens3 415.46 254.60 3019.30 56.69 0.00 0.00 0.00 0.00 04:53:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 04:53:01 ens3 260.11 155.69 75.52 105.42 0.00 0.00 0.00 0.00 Average: lo 0.64 0.64 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 234.37 152.01 1443.72 50.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2589) 04/18/26 _x86_64_ (4 CPU) 04:48:19 LINUX RESTART (4 CPU) 04:49:02 CPU %user %nice %system %iowait %steal %idle 04:50:01 all 34.99 0.00 1.72 1.77 0.07 61.46 04:50:01 0 42.19 0.00 2.16 1.00 0.07 54.57 04:50:01 1 45.35 0.00 1.97 0.85 0.07 51.76 04:50:01 2 17.24 0.00 1.18 1.64 0.07 79.88 04:50:01 3 35.11 0.00 1.57 3.60 0.05 59.68 04:51:01 all 39.72 0.00 0.62 0.17 0.07 59.42 04:51:01 0 23.33 0.00 0.37 0.00 0.07 76.24 04:51:01 1 53.94 0.00 0.63 0.00 0.07 45.36 04:51:01 2 16.21 0.00 0.60 0.67 0.07 82.45 04:51:01 3 65.42 0.00 0.85 0.00 0.08 33.65 04:52:01 all 42.92 0.00 1.04 0.37 0.08 55.59 04:52:01 0 29.95 0.00 1.05 0.45 0.05 68.50 04:52:01 1 78.86 0.00 0.63 0.12 0.08 20.31 04:52:01 2 33.46 0.00 1.04 0.60 0.07 64.84 04:52:01 3 29.35 0.00 1.45 0.32 0.10 68.78 04:53:01 all 34.00 0.00 1.53 1.24 0.06 63.17 04:53:01 0 38.68 0.00 1.65 1.07 0.05 58.54 04:53:01 1 42.60 0.00 1.52 0.38 0.07 55.44 04:53:01 2 22.37 0.00 1.05 1.77 0.07 74.74 04:53:01 3 32.32 0.00 1.87 1.74 0.05 64.02 Average: all 37.92 0.00 1.22 0.88 0.07 59.90 Average: 0 33.50 0.00 1.30 0.63 0.06 64.51 Average: 1 55.23 0.00 1.19 0.34 0.07 43.18 Average: 2 22.34 0.00 0.97 1.17 0.07 75.46 Average: 3 40.59 0.00 1.44 1.40 0.07 56.50