---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3346 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 7.7G 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 463 5226 0 2286 7230 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:69:6c:c5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.121/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86036sec preferred_lft 86036sec inet6 fe80::f816:3eff:fe69:6cc5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3346) 06/21/25 _x86_64_ (4 CPU) 02:56:58 LINUX RESTART (4 CPU) 02:57:02 tps rtps wtps bread/s bwrtn/s 02:58:02 168.04 86.58 81.46 5034.36 40686.97 02:59:01 56.52 5.64 50.87 174.48 8694.12 03:00:01 37.93 7.00 30.93 98.35 6011.26 03:01:01 8.47 0.00 8.47 0.00 319.95 03:02:01 52.27 1.00 51.27 89.32 9160.61 Average: 64.33 19.87 44.46 1069.14 12896.43 02:57:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:58:02 6034444 7420048 2132968 26.12 36020 1530472 693300 7.52 579784 1391792 70520 02:59:01 5849436 7479220 2317976 28.38 54828 1740556 605640 6.57 530152 1596112 120752 03:00:01 5540452 7225360 2626960 32.16 57964 1790908 908756 9.86 796560 1634552 1300 03:01:01 5513592 7205624 2653820 32.49 59836 1795144 908756 9.86 817688 1638008 2220 03:02:01 5366208 7422792 2801204 34.30 65004 2146888 667216 7.24 620116 1967992 128188 Average: 5660826 7350609 2506586 30.69 54730 1800794 756734 8.21 668860 1645691 64596 02:57:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:58:02 ens3 375.31 195.41 1217.07 62.89 0.00 0.00 0.00 0.00 02:58:02 lo 1.58 1.58 0.14 0.14 0.00 0.00 0.00 0.00 02:59:01 ens3 74.00 43.74 664.14 7.39 0.00 0.00 0.00 0.00 02:59:01 lo 0.41 0.41 0.04 0.04 0.00 0.00 0.00 0.00 03:00:01 ens3 96.04 103.53 800.31 21.72 0.00 0.00 0.00 0.00 03:00:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 03:01:01 ens3 75.37 110.85 69.99 17.13 0.00 0.00 0.00 0.00 03:01:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:02:01 ens3 627.11 529.41 4033.73 69.86 0.00 0.00 0.00 0.00 03:02:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 249.73 197.10 1359.80 35.80 0.00 0.00 0.00 0.00 Average: lo 0.81 0.81 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-3346) 06/21/25 _x86_64_ (4 CPU) 02:56:58 LINUX RESTART (4 CPU) 02:57:02 CPU %user %nice %system %iowait %steal %idle 02:58:02 all 21.60 0.00 3.01 5.08 1.94 68.37 02:58:02 0 27.93 0.00 2.49 3.66 1.88 64.05 02:58:02 1 9.49 0.00 1.62 4.36 1.29 83.24 02:58:02 2 18.93 0.00 5.59 5.91 2.26 67.31 02:58:02 3 30.09 0.00 2.34 6.42 2.30 58.86 02:59:01 all 21.79 0.00 1.35 1.49 1.09 74.29 02:59:01 0 8.17 0.00 0.58 0.02 0.51 90.73 02:59:01 1 16.53 0.00 0.93 2.52 0.98 79.03 02:59:01 2 47.50 0.00 2.98 0.81 1.89 46.82 02:59:01 3 14.97 0.00 0.89 2.59 0.99 80.55 03:00:01 all 13.05 0.00 0.81 0.51 1.80 83.82 03:00:01 0 14.73 0.00 0.73 0.56 1.92 82.05 03:00:01 1 7.84 0.00 0.80 1.35 1.13 88.89 03:00:01 2 19.53 0.00 0.51 0.07 2.39 77.49 03:00:01 3 10.10 0.00 1.23 0.07 1.75 86.85 03:01:01 all 4.69 0.00 0.40 0.03 0.87 94.01 03:01:01 0 6.41 0.00 0.75 0.07 0.85 91.93 03:01:01 1 1.50 0.00 0.20 0.07 0.57 97.67 03:01:01 2 7.40 0.00 0.40 0.00 1.46 90.74 03:01:01 3 3.43 0.00 0.23 0.02 0.58 95.74 03:02:01 all 21.20 0.00 1.67 0.60 1.73 74.79 03:02:01 0 12.29 0.00 1.10 0.02 1.23 85.37 03:02:01 1 19.33 0.00 2.03 1.03 1.67 75.93 03:02:01 2 42.50 0.00 2.47 0.22 2.70 52.10 03:02:01 3 10.85 0.00 1.07 1.11 1.32 85.65 Average: all 16.44 0.00 1.44 1.53 1.48 79.10 Average: 0 13.88 0.00 1.13 0.86 1.28 82.86 Average: 1 10.92 0.00 1.12 1.86 1.13 84.98 Average: 2 27.11 0.00 2.38 1.39 2.14 66.98 Average: 3 13.83 0.00 1.15 2.02 1.39 81.61