---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9412 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 7.9G 12G 41% / 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 473 5042 0 2459 7216 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:57:5f:9c brd ff:ff:ff:ff:ff:ff inet 10.32.7.122/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86020sec preferred_lft 86020sec inet6 fe80::f816:3eff:fe57:5f9c/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-9412) 08/29/26 _x86_64_ (4 CPU) 02:56:50 LINUX RESTART (4 CPU) 02:57:01 tps rtps wtps bread/s bwrtn/s 02:58:01 113.83 54.26 59.57 3556.34 5318.46 02:59:01 61.22 5.77 55.46 200.63 9969.67 03:00:01 48.23 7.00 41.23 90.38 9324.98 03:01:01 8.66 0.00 8.66 0.00 323.76 03:02:01 47.28 0.42 46.87 14.53 8902.93 03:03:01 25.81 0.62 25.19 67.84 4723.76 Average: 50.84 11.34 39.50 654.94 6426.98 02:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:58:01 5957900 7392804 2209512 27.05 37992 1576680 718916 7.80 607988 1435380 92684 02:59:01 5693644 7471524 2473768 30.29 56932 1882436 615560 6.68 528908 1742104 191504 03:00:01 5364864 7218812 2802548 34.31 59988 1952936 888316 9.64 798352 1796996 1436 03:01:01 5345752 7206940 2821660 34.55 61920 1957292 888316 9.64 812324 1800564 2480 03:02:01 5147588 7365804 3019824 36.97 66956 2301880 717604 7.79 671508 2124488 113172 03:03:01 5130628 7356152 3036784 37.18 69184 2306468 717952 7.79 694780 2117032 10556 Average: 5440063 7335339 2727349 33.39 58829 1996282 757777 8.22 685643 1836094 68639 02:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:58:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 02:58:01 ens3 409.67 234.83 1458.68 66.03 0.00 0.00 0.00 0.00 02:59:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 02:59:01 ens3 69.44 61.74 830.06 11.63 0.00 0.00 0.00 0.00 03:00:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 03:00:01 ens3 96.23 93.33 1145.72 16.89 0.00 0.00 0.00 0.00 03:01:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:01:01 ens3 51.90 74.69 54.19 13.42 0.00 0.00 0.00 0.00 03:02:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:02:01 ens3 578.58 495.57 4018.31 68.26 0.00 0.00 0.00 0.00 03:03:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 03:03:01 ens3 13.11 13.55 8.68 6.35 0.00 0.00 0.00 0.00 Average: lo 0.70 0.70 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 203.14 162.27 1252.46 30.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9412) 08/29/26 _x86_64_ (4 CPU) 02:56:50 LINUX RESTART (4 CPU) 02:57:01 CPU %user %nice %system %iowait %steal %idle 02:58:01 all 22.07 0.00 1.67 3.53 1.74 70.99 02:58:01 0 11.14 0.00 1.31 5.44 1.36 80.75 02:58:01 1 33.87 0.00 1.82 1.61 2.06 60.64 02:58:01 2 19.16 0.00 1.77 5.42 2.10 71.54 02:58:01 3 24.11 0.00 1.76 1.65 1.45 71.03 02:59:01 all 20.15 0.00 1.25 2.16 1.20 75.24 02:59:01 0 1.61 0.00 0.18 0.18 0.56 97.46 02:59:01 1 30.27 0.00 2.17 1.08 1.49 64.99 02:59:01 2 46.36 0.00 2.09 6.26 2.32 42.98 02:59:01 3 2.28 0.00 0.55 1.11 0.43 95.63 03:00:01 all 13.49 0.00 0.72 1.10 1.65 83.05 03:00:01 0 12.05 0.00 0.80 2.08 1.81 83.27 03:00:01 1 8.91 0.00 0.25 0.05 0.98 89.81 03:00:01 2 18.73 0.00 0.75 0.13 1.83 78.56 03:00:01 3 14.27 0.00 1.09 2.12 2.00 80.52 03:01:01 all 3.78 0.00 0.25 0.02 0.31 95.64 03:01:01 0 2.89 0.00 0.13 0.00 0.38 96.59 03:01:01 1 0.13 0.00 0.05 0.00 0.07 99.75 03:01:01 2 5.02 0.00 0.60 0.07 0.35 93.96 03:01:01 3 7.04 0.00 0.23 0.02 0.43 92.28 03:02:01 all 19.10 0.00 1.54 0.54 1.62 77.21 03:02:01 0 13.32 0.00 1.61 0.12 1.39 83.56 03:02:01 1 31.24 0.00 1.50 0.35 1.87 65.05 03:02:01 2 17.84 0.00 1.64 1.24 1.84 77.45 03:02:01 3 14.04 0.00 1.39 0.45 1.38 82.74 03:03:01 all 20.77 0.00 0.91 0.86 0.92 76.53 03:03:01 0 24.70 0.00 0.78 0.08 1.13 73.31 03:03:01 1 37.95 0.00 1.53 0.13 1.18 59.21 03:03:01 2 11.69 0.00 0.85 2.05 0.65 84.76 03:03:01 3 8.72 0.00 0.48 1.20 0.73 88.87 Average: all 16.57 0.00 1.06 1.37 1.24 79.76 Average: 0 10.97 0.00 0.80 1.32 1.11 85.80 Average: 1 23.74 0.00 1.22 0.54 1.27 73.23 Average: 2 19.83 0.00 1.28 2.53 1.52 74.83 Average: 3 11.75 0.00 0.92 1.09 1.07 85.17