---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4537 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 467 5263 0 2244 7226 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:5d:2d:bc brd ff:ff:ff:ff:ff:ff inet 10.32.7.57/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe5d:2dbc/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-4537) 01/31/26 _x86_64_ (4 CPU) 08:12:53 LINUX RESTART (4 CPU) 08:13:01 tps rtps wtps bread/s bwrtn/s 08:14:01 141.41 55.46 85.95 3644.59 40708.83 08:15:01 85.22 29.75 55.47 1657.46 9522.01 08:16:01 80.42 9.35 71.07 644.03 10610.76 08:17:01 27.76 1.33 26.43 101.45 4051.32 Average: 83.70 23.97 59.73 1511.88 16223.23 08:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:14:01 5973296 7390120 2194116 26.86 36988 1560260 731780 7.94 609984 1422032 76084 08:15:01 5606940 7301648 2560472 31.35 57168 1802260 841952 9.14 738092 1628256 103852 08:16:01 4966696 6950228 3200716 39.19 65240 2073888 1040040 11.29 1146368 1840612 65768 08:17:01 5406128 7413200 2761284 33.81 67988 2094356 675068 7.32 705852 1842616 9560 Average: 5488265 7263799 2679147 32.80 56846 1882691 822210 8.92 800074 1683379 63816 08:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:14:01 ens3 352.81 201.75 1394.41 63.71 0.00 0.00 0.00 0.00 08:14:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 08:15:01 ens3 89.15 54.04 457.24 15.03 0.00 0.00 0.00 0.00 08:15:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 08:16:01 ens3 467.07 494.33 3132.24 80.31 0.00 0.00 0.00 0.00 08:16:01 lo 1.27 1.27 0.18 0.18 0.00 0.00 0.00 0.00 08:17:01 ens3 69.46 58.57 211.02 22.20 0.00 0.00 0.00 0.00 08:17:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 244.62 202.17 1298.73 45.32 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4537) 01/31/26 _x86_64_ (4 CPU) 08:12:53 LINUX RESTART (4 CPU) 08:13:01 CPU %user %nice %system %iowait %steal %idle 08:14:01 all 21.48 0.00 2.53 4.68 2.23 69.07 08:14:01 0 15.87 0.00 1.59 2.80 1.69 78.04 08:14:01 1 35.46 0.00 2.37 6.50 2.92 52.76 08:14:01 2 20.82 0.00 4.61 4.00 2.47 68.10 08:14:01 3 13.78 0.00 1.53 5.41 1.84 77.44 08:15:01 all 23.52 0.00 1.51 2.41 2.02 70.54 08:15:01 0 23.04 0.00 1.38 1.03 1.74 72.81 08:15:01 1 22.95 0.00 1.34 0.79 2.24 72.67 08:15:01 2 34.53 0.00 2.13 3.53 2.69 57.12 08:15:01 3 13.51 0.00 1.18 4.30 1.39 79.62 08:16:01 all 43.89 0.00 2.22 0.81 4.78 48.29 08:16:01 0 46.80 0.00 1.34 0.45 4.50 46.92 08:16:01 1 38.47 0.00 2.52 1.60 4.81 52.60 08:16:01 2 45.74 0.00 2.24 0.76 4.73 46.53 08:16:01 3 44.51 0.00 2.84 0.46 5.08 47.12 08:17:01 all 21.51 0.00 1.04 0.96 1.58 74.91 08:17:01 0 34.01 0.00 0.90 0.30 1.50 63.29 08:17:01 1 7.19 0.00 0.89 2.59 1.86 87.48 08:17:01 2 15.42 0.00 1.10 0.76 1.13 81.60 08:17:01 3 29.57 0.00 1.28 0.18 1.83 67.13 Average: all 27.63 0.00 1.83 2.21 2.66 65.68 Average: 0 29.96 0.00 1.30 1.14 2.36 65.24 Average: 1 26.00 0.00 1.78 2.86 2.96 66.39 Average: 2 29.17 0.00 2.52 2.26 2.76 63.29 Average: 3 25.37 0.00 1.71 2.59 2.54 67.79