---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1990 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: 2799.998 BogoMIPS: 5599.99 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 7.6G 12G 40% / 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 466 5364 0 2144 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:3c:10:46 brd ff:ff:ff:ff:ff:ff inet 10.32.6.244/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe3c:1046/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1990) 08/25/25 _x86_64_ (4 CPU) 14:54:49 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:01 116.28 53.87 62.41 3549.28 5741.19 14:57:01 81.95 30.13 51.82 1682.25 8743.08 14:58:01 61.54 8.87 52.67 500.32 6969.77 14:59:01 23.41 0.33 23.08 33.59 4745.21 Average: 70.80 23.30 47.50 1441.36 6549.81 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 5943816 7383304 2223596 27.23 38736 1579632 724284 7.86 622604 1434024 89944 14:57:01 5606856 7304656 2560556 31.35 57588 1804232 844492 9.16 715228 1647948 103628 14:58:01 5542492 7448920 2624920 32.14 63260 2002052 627648 6.81 683828 1733688 127532 14:59:01 5474676 7392928 2692736 32.97 65204 2011748 686028 7.44 746536 1738408 20588 Average: 5641960 7382452 2525452 30.92 56197 1849416 720613 7.82 692049 1638517 85423 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:01 ens3 434.49 267.44 1454.50 68.89 0.00 0.00 0.00 0.00 14:56:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:57:01 ens3 73.60 51.52 435.74 20.02 0.00 0.00 0.00 0.00 14:57:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 14:58:01 ens3 306.35 313.68 1265.69 640.73 0.00 0.00 0.00 0.00 14:58:01 lo 1.23 1.23 0.11 0.11 0.00 0.00 0.00 0.00 14:59:01 ens3 10.43 11.43 8.40 5.57 0.00 0.00 0.00 0.00 14:59:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 206.22 161.02 791.09 183.80 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1990) 08/25/25 _x86_64_ (4 CPU) 14:54:49 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:01 all 23.82 0.00 1.91 3.34 1.38 69.55 14:56:01 0 14.59 0.00 1.46 1.70 1.23 81.02 14:56:01 1 35.06 0.00 2.02 5.82 1.62 55.49 14:56:01 2 21.94 0.00 1.95 5.19 1.43 69.50 14:56:01 3 23.72 0.00 2.18 0.70 1.22 72.19 14:57:01 all 22.84 0.00 1.57 2.64 1.92 71.03 14:57:01 0 6.21 0.00 0.46 0.53 1.11 91.68 14:57:01 1 56.72 0.00 3.30 1.36 2.93 35.69 14:57:01 2 18.10 0.00 1.22 5.08 2.11 73.50 14:57:01 3 10.37 0.00 1.27 3.59 1.52 83.24 14:58:01 all 33.98 0.00 1.79 1.28 3.72 59.22 14:58:01 0 22.66 0.00 0.75 0.31 4.03 72.25 14:58:01 1 25.28 0.00 1.63 1.43 3.32 68.35 14:58:01 2 34.36 0.00 2.29 2.06 3.60 57.70 14:58:01 3 53.79 0.00 2.54 1.32 3.93 38.43 14:59:01 all 20.34 0.00 0.82 0.80 1.35 76.69 14:59:01 0 37.54 0.00 1.02 0.40 2.18 58.86 14:59:01 1 34.25 0.00 1.31 0.23 1.61 62.60 14:59:01 2 3.85 0.00 0.42 0.03 0.86 94.84 14:59:01 3 5.65 0.00 0.55 2.49 0.73 90.59 Average: all 25.27 0.00 1.52 2.01 2.10 69.10 Average: 0 20.28 0.00 0.92 0.73 2.15 75.92 Average: 1 37.80 0.00 2.06 2.20 2.37 55.56 Average: 2 19.59 0.00 1.47 3.09 2.01 73.85 Average: 3 23.42 0.00 1.64 2.03 1.85 71.07