---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-5243 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 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): 0,1 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: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 2.0G 0 2.0G 0% /dev tmpfs 395M 668K 394M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / 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 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 349 195 0 3399 3311 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:c8:87:ed brd ff:ff:ff:ff:ff:ff inet 10.32.7.189/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85992sec preferred_lft 85992sec inet6 fe80::f816:3eff:fec8:87ed/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-5243) 02/06/26 _x86_64_ (2 CPU) 15:57:45 LINUX RESTART (2 CPU) 15:58:01 tps rtps wtps bread/s bwrtn/s 15:59:02 93.62 23.18 70.44 945.04 5748.11 16:00:01 68.50 11.74 56.75 1046.87 10626.67 16:01:01 108.19 9.89 98.30 154.94 103571.82 16:02:01 79.84 33.33 46.51 1419.50 35235.59 16:03:01 84.69 2.68 82.00 612.16 26476.52 16:04:01 50.54 21.18 29.36 1472.42 5233.39 Average: 80.93 17.01 63.92 941.44 31213.90 15:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:59:02 1766436 3366944 2272616 56.27 48932 1707884 661848 13.01 582972 1528580 184528 16:00:01 1717792 3461516 2321260 57.47 60592 1830608 558896 10.99 467620 1674584 64648 16:01:01 417816 3311744 3621236 89.66 67316 2967688 751168 14.76 533536 2895284 77480 16:02:01 940876 3386644 3098176 76.71 77968 2508872 686536 13.49 911312 1995188 90636 16:03:01 314808 3400784 3724244 92.21 100744 3098980 656700 12.91 935088 2549684 112584 16:04:01 294568 3458680 3744484 92.71 103220 3167256 540428 10.62 913104 2585736 12652 Average: 908716 3397719 3130336 77.50 76462 2546881 642596 12.63 723939 2204843 90421 15:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:59:02 ens3 426.50 202.03 1401.62 64.00 0.00 0.00 0.00 0.00 15:59:02 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 16:00:01 ens3 38.10 31.27 277.44 7.00 0.00 0.00 0.00 0.00 16:00:01 lo 1.63 1.63 0.15 0.15 0.00 0.00 0.00 0.00 16:01:01 ens3 343.60 234.27 8120.10 17.34 0.00 0.00 0.00 0.00 16:01:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 16:02:01 ens3 30.11 20.91 606.71 2.87 0.00 0.00 0.00 0.00 16:02:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 16:03:01 ens3 19.85 15.36 431.06 3.11 0.00 0.00 0.00 0.00 16:03:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 16:04:01 ens3 17.90 18.10 12.25 12.66 0.00 0.00 0.00 0.00 16:04:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 146.33 87.16 1813.16 17.86 0.00 0.00 0.00 0.00 Average: lo 0.66 0.66 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-5243) 02/06/26 _x86_64_ (2 CPU) 15:57:45 LINUX RESTART (2 CPU) 15:58:01 CPU %user %nice %system %iowait %steal %idle 15:59:02 all 41.78 0.00 3.39 5.49 1.62 47.71 15:59:02 0 30.24 0.00 2.44 4.02 1.38 61.92 15:59:02 1 53.38 0.00 4.35 6.97 1.87 33.44 16:00:01 all 42.33 0.00 2.81 3.49 1.61 49.76 16:00:01 0 35.47 0.00 2.62 1.94 1.48 58.49 16:00:01 1 49.20 0.00 3.00 5.05 1.73 41.02 16:01:01 all 26.75 0.00 5.28 4.32 1.38 62.28 16:01:01 0 18.80 0.00 5.36 4.32 1.44 70.07 16:01:01 1 34.78 0.00 5.19 4.34 1.31 54.39 16:02:01 all 40.06 0.00 3.12 3.82 1.80 51.20 16:02:01 0 7.70 0.00 1.39 4.44 1.37 85.10 16:02:01 1 72.70 0.00 4.89 3.17 2.23 17.01 16:03:01 all 41.54 0.00 2.87 3.52 2.17 49.90 16:03:01 0 12.31 0.00 1.94 6.50 1.89 77.37 16:03:01 1 70.95 0.00 3.81 0.53 2.46 22.25 16:04:01 all 41.12 0.00 2.18 2.88 1.50 52.32 16:04:01 0 50.58 0.00 2.58 4.48 1.75 40.61 16:04:01 1 31.72 0.00 1.77 1.28 1.26 63.97 Average: all 38.93 0.00 3.27 3.92 1.68 52.20 Average: 0 25.79 0.00 2.72 4.29 1.55 65.65 Average: 1 52.12 0.00 3.83 3.55 1.81 38.69