---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10371 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 7.6G 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 468 5352 0 2155 7228 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:08:2a:c7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.254/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe08:2ac7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-10371) 11/27/25 _x86_64_ (4 CPU) 14:54:49 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:02 119.23 53.91 65.32 3549.54 6337.48 14:57:01 86.51 30.50 56.01 1719.30 9360.99 14:58:01 61.90 8.35 53.55 489.84 6905.56 14:59:01 23.35 0.83 22.51 46.39 4731.74 Average: 72.69 23.37 49.32 1450.11 6823.38 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:02 5942104 7384720 2225308 27.25 38728 1582684 723880 7.85 620476 1438332 78084 14:57:01 5604044 7315644 2563368 31.39 58140 1816964 786800 8.54 703844 1660432 104780 14:58:01 5492640 7408856 2674772 32.75 63276 2011496 700000 7.60 721784 1745668 126852 14:59:01 5478448 7398704 2688964 32.92 65152 2013788 682716 7.41 739492 1742080 10364 Average: 5629309 7376981 2538103 31.08 56324 1856233 723349 7.85 696399 1646628 80020 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:02 ens3 438.08 252.52 1471.48 66.96 0.00 0.00 0.00 0.00 14:56:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:57:01 ens3 102.00 77.29 477.62 20.45 0.00 0.00 0.00 0.00 14:57:01 lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 14:58:01 ens3 225.79 239.49 1209.05 40.92 0.00 0.00 0.00 0.00 14:58:01 lo 0.57 0.57 0.06 0.06 0.00 0.00 0.00 0.00 14:59:01 ens3 56.94 68.44 29.14 613.16 0.00 0.00 0.00 0.00 14:59:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 206.14 159.78 798.17 186.06 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 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-10371) 11/27/25 _x86_64_ (4 CPU) 14:54:49 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:02 all 24.63 0.00 1.99 3.38 1.55 68.45 14:56:02 0 8.11 0.00 1.78 6.55 1.21 82.34 14:56:02 1 36.72 0.00 1.89 2.53 1.50 57.37 14:56:02 2 31.63 0.00 2.18 2.08 1.67 62.43 14:56:02 3 22.15 0.00 2.09 2.34 1.82 71.60 14:57:01 all 25.91 0.00 1.58 1.91 1.59 69.00 14:57:01 0 27.09 0.00 1.13 3.87 1.92 65.99 14:57:01 1 20.95 0.00 1.41 2.66 1.36 73.63 14:57:01 2 10.61 0.00 0.59 0.36 0.88 87.56 14:57:01 3 44.92 0.00 3.21 0.76 2.18 48.94 14:58:01 all 32.59 0.00 1.72 1.49 2.18 62.01 14:58:01 0 24.19 0.00 1.66 3.39 2.11 68.65 14:58:01 1 27.75 0.00 1.38 0.40 1.78 68.69 14:58:01 2 52.92 0.00 1.82 1.38 2.57 41.32 14:58:01 3 25.47 0.00 1.97 0.83 2.27 69.46 14:59:01 all 21.22 0.00 0.94 0.59 1.07 76.18 14:59:01 0 7.16 0.00 0.76 0.73 0.65 90.69 14:59:01 1 15.35 0.00 0.95 0.02 0.98 82.71 14:59:01 2 1.66 0.00 0.47 1.38 0.47 96.02 14:59:01 3 60.76 0.00 1.62 0.20 2.20 35.23 Average: all 26.09 0.00 1.56 1.84 1.60 68.91 Average: 0 16.60 0.00 1.33 3.64 1.47 76.96 Average: 1 25.21 0.00 1.41 1.39 1.40 70.59 Average: 2 24.29 0.00 1.27 1.30 1.40 71.74 Average: 3 38.27 0.00 2.22 1.03 2.12 56.37