---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-820 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: 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 8.8G 69G 12% / 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 616 12728 0 2694 15098 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:52:54:78 brd ff:ff:ff:ff:ff:ff inet 10.30.106.78/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe52:5478/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-820) 03/01/26 _x86_64_ (4 CPU) 18:48:28 LINUX RESTART (4 CPU) 18:49:01 tps rtps wtps bread/s bwrtn/s 18:50:01 136.56 16.03 120.53 1225.13 45180.34 18:51:01 134.44 23.91 110.53 1270.72 13769.97 18:52:01 15.66 2.90 12.76 85.59 3483.29 18:53:01 51.09 2.97 48.13 113.58 12570.44 Average: 84.44 11.45 72.99 673.75 18751.01 18:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13882484 15576256 2542476 15.48 70524 1818424 783200 4.48 647392 1670388 122340 18:51:01 12303652 14398452 4121308 25.09 87796 2186868 2039448 11.67 1928560 1932448 95896 18:52:01 12139256 14242764 4285704 26.09 88160 2194508 2092772 11.98 2112524 1911668 2480 18:53:01 13003052 15429172 3421908 20.83 92712 2509004 906804 5.19 1062580 2093856 11044 Average: 12832111 14911661 3592849 21.87 84798 2177201 1455556 8.33 1437764 1902090 57940 18:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 18:50:01 ens3 132.88 103.72 1149.23 27.61 0.00 0.00 0.00 0.00 18:51:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:51:01 ens3 482.69 390.83 3781.59 76.80 0.00 0.00 0.00 0.00 18:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:52:01 ens3 235.18 137.54 68.38 66.24 0.00 0.00 0.00 0.00 18:53:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 18:53:01 ens3 163.52 147.06 366.27 1235.32 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 253.57 194.79 1341.37 351.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-820) 03/01/26 _x86_64_ (4 CPU) 18:48:28 LINUX RESTART (4 CPU) 18:49:01 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 14.14 0.00 1.29 3.43 0.08 81.07 18:50:01 0 1.94 0.00 0.77 7.40 0.07 89.82 18:50:01 1 20.83 0.00 1.45 4.45 0.08 73.19 18:50:01 2 13.07 0.00 0.67 0.48 0.03 85.75 18:50:01 3 20.73 0.00 2.26 1.41 0.13 75.47 18:51:01 all 45.08 0.00 2.30 0.49 0.11 52.03 18:51:01 0 45.86 0.00 2.29 0.94 0.10 50.81 18:51:01 1 56.96 0.00 2.38 0.62 0.13 39.91 18:51:01 2 42.93 0.00 1.99 0.18 0.10 54.80 18:51:01 3 34.51 0.00 2.54 0.18 0.12 62.65 18:52:01 all 72.13 0.00 2.15 0.05 0.11 25.56 18:52:01 0 65.23 0.00 1.97 0.07 0.12 32.62 18:52:01 1 75.93 0.00 2.31 0.02 0.10 21.65 18:52:01 2 76.23 0.00 2.19 0.02 0.10 21.46 18:52:01 3 71.24 0.00 2.11 0.07 0.10 26.48 18:53:01 all 28.98 0.00 1.90 1.37 0.08 67.67 18:53:01 0 12.81 0.00 1.16 0.02 0.12 85.90 18:53:01 1 22.64 0.00 2.12 3.17 0.08 71.98 18:53:01 2 53.42 0.00 2.54 2.19 0.08 41.77 18:53:01 3 27.22 0.00 1.82 0.10 0.07 70.80 Average: all 40.06 0.00 1.91 1.33 0.09 56.60 Average: 0 31.42 0.00 1.55 2.10 0.10 64.84 Average: 1 44.07 0.00 2.06 2.06 0.10 51.70 Average: 2 46.39 0.00 1.85 0.72 0.08 50.97 Average: 3 38.39 0.00 2.18 0.44 0.10 58.89