---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9525 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 8.8G 11G 46% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 485 4061 0 3429 7191 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:b4:25:bb brd ff:ff:ff:ff:ff:ff inet 10.32.6.215/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85866sec preferred_lft 85866sec inet6 fe80::f816:3eff:feb4:25bb/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-9525) 08/29/26 _x86_64_ (4 CPU) 22:54:50 LINUX RESTART (4 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 115.43 54.52 60.91 3588.34 5386.59 22:57:01 58.91 5.73 53.17 200.10 9750.91 22:58:01 82.24 24.35 57.89 1483.79 40817.72 22:59:01 9.13 0.02 9.12 0.13 351.41 23:00:01 31.75 7.08 24.67 629.82 3518.51 23:01:01 9.52 3.40 6.12 99.58 285.29 23:02:01 9.53 0.17 9.36 2.93 877.84 23:03:01 38.49 4.15 34.34 173.04 6963.91 Average: 44.38 12.43 31.95 772.22 8495.00 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 5956800 7392352 2210620 27.07 37856 1577476 714664 7.75 611056 1436784 95164 22:57:01 5695684 7461580 2471736 30.26 56912 1870212 612308 6.64 540680 1730288 192568 22:58:01 4421092 7262424 3746328 45.87 59868 2927480 787584 8.55 764432 2751108 1660 22:59:01 4403136 7251560 3764284 46.09 61660 2931856 795584 8.63 776272 2754768 1436 23:00:01 3298292 6270888 4869128 59.62 64508 3049256 1784712 19.37 1777876 2846000 6896 23:01:01 3126216 6102132 5041204 61.72 64636 3052352 1915364 20.78 1958024 2835020 184 23:02:01 3508156 6512808 4659264 57.05 65956 3078548 1484688 16.11 1558384 2852476 4124 23:03:01 4127936 7329144 4039484 49.46 70048 3266336 730744 7.93 812604 2974088 24048 Average: 4317164 6947861 3850256 47.14 60180 2719190 1103206 11.97 1099916 2522566 40760 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 22:56:01 ens3 395.83 196.70 1484.50 62.99 0.00 0.00 0.00 0.00 22:57:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 22:57:01 ens3 53.24 49.61 680.01 6.42 0.00 0.00 0.00 0.00 22:58:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:58:01 ens3 692.99 426.94 17064.14 46.03 0.00 0.00 0.00 0.00 22:59:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:59:01 ens3 51.76 74.07 56.82 14.37 0.00 0.00 0.00 0.00 23:00:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 23:00:01 ens3 204.56 235.78 1586.08 40.87 0.00 0.00 0.00 0.00 23:01:01 lo 10.90 10.90 4.04 4.04 0.00 0.00 0.00 0.00 23:01:01 ens3 7.20 2.92 5.81 0.52 0.00 0.00 0.00 0.00 23:02:01 lo 18.73 18.73 3.96 3.96 0.00 0.00 0.00 0.00 23:02:01 ens3 86.49 78.49 399.27 19.01 0.00 0.00 0.00 0.00 23:03:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 23:03:01 ens3 132.44 133.49 689.72 32.76 0.00 0.00 0.00 0.00 Average: lo 4.18 4.18 1.04 1.04 0.00 0.00 0.00 0.00 Average: ens3 203.08 149.76 2746.29 27.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9525) 08/29/26 _x86_64_ (4 CPU) 22:54:50 LINUX RESTART (4 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 23.43 0.00 1.86 3.37 1.04 70.30 22:56:01 0 18.57 0.00 1.47 2.27 0.93 76.76 22:56:01 1 24.70 0.00 1.82 3.70 1.00 68.78 22:56:01 2 16.63 0.00 2.25 5.24 1.18 74.69 22:56:01 3 33.87 0.00 1.91 2.27 1.02 60.93 22:57:01 all 20.85 0.00 1.44 1.52 0.65 75.54 22:57:01 0 49.99 0.00 2.23 0.18 1.18 46.41 22:57:01 1 13.00 0.00 1.00 0.27 0.40 85.33 22:57:01 2 2.79 0.00 1.14 5.17 0.35 90.55 22:57:01 3 17.56 0.00 1.38 0.48 0.67 79.90 22:58:01 all 16.22 0.00 1.67 1.75 0.99 79.37 22:58:01 0 18.56 0.00 3.02 1.88 0.86 75.68 22:58:01 1 19.71 0.00 0.97 1.03 0.85 77.44 22:58:01 2 13.11 0.00 1.53 2.53 1.42 81.41 22:58:01 3 13.52 0.00 1.15 1.57 0.83 82.92 22:59:01 all 4.58 0.00 0.31 0.02 0.22 94.86 22:59:01 0 2.74 0.00 0.13 0.00 0.13 96.99 22:59:01 1 5.86 0.00 0.33 0.08 0.25 93.48 22:59:01 2 2.87 0.00 0.20 0.00 0.30 96.63 22:59:01 3 6.88 0.00 0.58 0.00 0.18 92.35 23:00:01 all 28.57 0.00 1.18 0.41 1.87 67.96 23:00:01 0 25.53 0.00 1.22 0.27 1.60 71.38 23:00:01 1 27.29 0.00 1.10 0.23 1.63 69.75 23:00:01 2 30.84 0.00 1.50 0.67 2.28 64.70 23:00:01 3 30.60 0.00 0.93 0.48 1.99 66.00 23:01:01 all 18.34 0.00 0.58 0.18 1.10 79.80 23:01:01 0 17.24 0.00 0.67 0.17 1.18 80.75 23:01:01 1 20.60 0.00 0.52 0.05 1.02 77.81 23:01:01 2 19.87 0.00 0.52 0.10 1.02 78.49 23:01:01 3 15.67 0.00 0.57 0.43 1.19 82.14 23:02:01 all 8.26 0.00 0.63 0.02 0.61 90.47 23:02:01 0 7.12 0.00 0.65 0.00 0.47 91.76 23:02:01 1 10.94 0.00 0.77 0.05 0.72 87.53 23:02:01 2 6.62 0.00 0.57 0.00 0.57 92.25 23:02:01 3 8.38 0.00 0.57 0.00 0.67 90.38 23:03:01 all 25.68 0.00 1.18 0.81 1.23 71.10 23:03:01 0 43.58 0.00 1.17 0.13 1.35 53.77 23:03:01 1 12.98 0.00 1.02 0.43 1.00 84.57 23:03:01 2 38.77 0.00 1.21 0.23 1.68 58.10 23:03:01 3 7.39 0.00 1.33 2.43 0.92 87.93 Average: all 18.24 0.00 1.11 1.01 0.96 78.67 Average: 0 22.91 0.00 1.32 0.61 0.96 74.20 Average: 1 16.89 0.00 0.94 0.73 0.86 80.58 Average: 2 16.46 0.00 1.11 1.74 1.10 79.59 Average: 3 16.73 0.00 1.05 0.96 0.93 80.33