---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-625 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 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 709 941 0 2293 2968 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:10:98:55 brd ff:ff:ff:ff:ff:ff inet 10.32.7.119/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86068sec preferred_lft 86068sec inet6 fe80::f816:3eff:fe10:9855/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-625) 05/10/25 _x86_64_ (4 CPU) 03:47:51 LINUX RESTART (4 CPU) 03:48:01 tps rtps wtps bread/s bwrtn/s 03:49:02 131.88 54.19 77.69 3573.67 7396.50 03:50:01 67.26 12.56 54.70 248.36 10543.70 03:51:01 10.00 0.00 10.00 0.00 454.32 03:52:01 48.88 2.80 46.08 74.51 10694.30 03:53:01 18.40 0.75 17.65 86.25 6050.86 Average: 55.24 14.06 41.18 798.37 7016.30 03:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:49:02 1826020 3390472 2212632 54.79 49840 1669940 584740 11.49 507012 1531412 166964 03:50:01 1539464 3229184 2499188 61.88 57500 1780204 739948 14.55 685324 1624656 4304 03:51:01 1527968 3224916 2510684 62.17 59464 1784536 747956 14.70 690952 1628120 1580 03:52:01 1102056 3216588 2936596 72.71 63728 2188908 678640 13.34 804940 1922976 101636 03:53:01 996600 3068952 3042052 75.32 66100 2145184 827276 16.26 1107948 1725544 26288 Average: 1398422 3226022 2640230 65.37 59326 1913754 715712 14.07 759235 1686542 60154 03:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:49:02 ens3 406.30 258.86 1587.42 68.11 0.00 0.00 0.00 0.00 03:49:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 03:50:01 ens3 109.57 107.83 765.65 21.54 0.00 0.00 0.00 0.00 03:50:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 03:51:01 ens3 56.87 82.44 59.63 13.05 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 03:52:01 ens3 928.92 751.50 4384.88 127.44 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 03:53:01 ens3 82.79 70.49 26.62 241.58 0.00 0.00 0.00 0.00 03:53:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 317.61 254.73 1366.94 94.59 0.00 0.00 0.00 0.00 Average: lo 0.74 0.74 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-625) 05/10/25 _x86_64_ (4 CPU) 03:47:51 LINUX RESTART (4 CPU) 03:48:01 CPU %user %nice %system %iowait %steal %idle 03:49:02 all 20.55 0.00 1.79 3.55 0.05 74.05 03:49:02 0 35.80 0.00 2.70 1.35 0.05 60.10 03:49:02 1 19.62 0.00 1.31 0.70 0.07 78.30 03:49:02 2 12.83 0.00 1.94 10.59 0.05 74.59 03:49:02 3 13.93 0.00 1.20 1.54 0.07 83.27 03:50:01 all 14.02 0.00 0.73 1.04 0.06 84.15 03:50:01 0 14.54 0.00 0.60 0.85 0.03 83.99 03:50:01 1 21.28 0.00 1.35 1.76 0.05 75.56 03:50:01 2 9.67 0.00 0.48 1.21 0.05 88.60 03:50:01 3 10.60 0.00 0.51 0.36 0.05 88.49 03:51:01 all 3.94 0.00 0.20 0.03 0.03 95.80 03:51:01 0 5.24 0.00 0.20 0.02 0.03 94.51 03:51:01 1 3.97 0.00 0.27 0.00 0.05 95.71 03:51:01 2 2.35 0.00 0.15 0.10 0.03 97.36 03:51:01 3 4.21 0.00 0.22 0.00 0.03 95.54 03:52:01 all 23.85 0.00 1.26 0.24 0.06 74.59 03:52:01 0 25.73 0.00 1.15 0.62 0.07 72.43 03:52:01 1 23.15 0.00 0.95 0.02 0.07 75.82 03:52:01 2 23.19 0.00 1.58 0.07 0.08 75.08 03:52:01 3 23.34 0.00 1.35 0.25 0.05 75.01 03:53:01 all 20.66 0.00 0.91 0.40 0.04 77.99 03:53:01 0 16.50 0.00 0.88 1.30 0.02 81.30 03:53:01 1 24.54 0.00 0.87 0.15 0.03 74.41 03:53:01 2 16.02 0.00 0.77 0.07 0.03 83.10 03:53:01 3 25.55 0.00 1.10 0.08 0.05 73.21 Average: all 16.61 0.00 0.98 1.05 0.05 81.31 Average: 0 19.57 0.00 1.11 0.83 0.04 78.45 Average: 1 18.51 0.00 0.95 0.52 0.05 79.97 Average: 2 12.81 0.00 0.98 2.41 0.05 83.75 Average: 3 15.54 0.00 0.88 0.45 0.05 83.08