---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-672 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: 2800.022 BogoMIPS: 5600.04 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 41% / 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 715 903 0 2324 2962 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:5a:65:5e brd ff:ff:ff:ff:ff:ff inet 10.32.7.112/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86055sec preferred_lft 86055sec inet6 fe80::f816:3eff:fe5a:655e/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-672) 02/03/24 _x86_64_ (4 CPU) 03:47:43 LINUX RESTART (4 CPU) 03:48:01 tps rtps wtps bread/s bwrtn/s 03:49:02 90.18 36.89 53.29 1698.38 6118.85 03:50:01 60.14 11.96 48.18 240.09 10064.06 03:51:01 10.28 0.00 10.28 0.00 482.05 03:52:01 47.99 2.85 45.14 75.05 10637.16 03:53:01 22.10 0.75 21.35 86.25 6156.04 Average: 46.09 10.49 35.61 420.56 6680.35 03:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:49:02 1773264 3400356 2265388 56.09 51432 1729828 576636 11.33 525436 1567140 181176 03:50:01 1533320 3247068 2505332 62.03 58536 1803256 709068 13.94 694008 1625904 5532 03:51:01 1517212 3237520 2521440 62.43 59856 1807624 721108 14.17 704712 1629416 2180 03:52:01 1012392 3148728 3026260 74.93 64096 2210516 745688 14.66 883360 1938328 101864 03:53:01 957612 3060384 3081040 76.29 68004 2173548 824996 16.22 1142160 1734204 38980 Average: 1358760 3218811 2679892 66.36 60385 1944954 715499 14.06 789935 1698998 65946 03:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:49:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 03:49:02 ens3 86.34 76.82 1078.84 16.50 0.00 0.00 0.00 0.00 03:50:01 lo 1.42 1.42 0.13 0.13 0.00 0.00 0.00 0.00 03:50:01 ens3 118.29 108.88 634.21 23.77 0.00 0.00 0.00 0.00 03:51:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:51:01 ens3 56.21 81.59 67.71 12.83 0.00 0.00 0.00 0.00 03:52:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:52:01 ens3 933.78 747.24 4419.86 130.91 0.00 0.00 0.00 0.00 03:53:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 03:53:01 ens3 72.97 58.09 25.33 239.49 0.00 0.00 0.00 0.00 Average: lo 0.71 0.71 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 253.97 214.88 1247.23 84.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-672) 02/03/24 _x86_64_ (4 CPU) 03:47:43 LINUX RESTART (4 CPU) 03:48:01 CPU %user %nice %system %iowait %steal %idle 03:49:02 all 20.29 0.00 1.33 2.58 0.05 75.74 03:49:02 0 25.11 0.00 1.37 0.52 0.03 72.97 03:49:02 1 23.83 0.00 1.74 8.12 0.03 66.28 03:49:02 2 24.13 0.00 1.40 1.20 0.07 73.20 03:49:02 3 8.02 0.00 0.84 0.49 0.05 90.60 03:50:01 all 14.93 0.00 0.87 0.76 0.04 83.39 03:50:01 0 23.83 0.00 1.22 0.08 0.05 74.81 03:50:01 1 12.76 0.00 0.76 1.54 0.03 84.90 03:50:01 2 16.97 0.00 0.87 0.10 0.03 82.03 03:50:01 3 6.14 0.00 0.63 1.31 0.03 91.89 03:51:01 all 4.48 0.00 0.24 0.05 0.02 95.22 03:51:01 0 4.72 0.00 0.08 0.00 0.02 95.18 03:51:01 1 4.28 0.00 0.12 0.12 0.02 95.47 03:51:01 2 7.35 0.00 0.82 0.00 0.03 91.80 03:51:01 3 1.60 0.00 0.00 0.07 0.00 98.33 03:52:01 all 21.27 0.00 1.37 0.38 0.07 76.92 03:52:01 0 25.96 0.00 1.87 0.13 0.07 71.97 03:52:01 1 17.64 0.00 1.03 1.13 0.05 80.15 03:52:01 2 18.06 0.00 1.41 0.02 0.08 80.43 03:52:01 3 23.39 0.00 1.14 0.22 0.05 75.20 03:53:01 all 22.87 0.00 0.82 0.74 0.04 75.53 03:53:01 0 17.91 0.00 0.62 0.02 0.05 81.41 03:53:01 1 21.94 0.00 0.67 2.49 0.05 74.86 03:53:01 2 15.12 0.00 0.63 0.42 0.03 83.79 03:53:01 3 36.50 0.00 1.33 0.05 0.07 62.05 Average: all 16.76 0.00 0.93 0.90 0.04 81.37 Average: 0 19.49 0.00 1.03 0.15 0.04 79.28 Average: 1 16.10 0.00 0.86 2.68 0.04 80.32 Average: 2 16.31 0.00 1.03 0.35 0.05 82.26 Average: 3 15.14 0.00 0.79 0.42 0.04 83.61