---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1792 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 480 5346 0 2148 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:a1:5f:0d brd ff:ff:ff:ff:ff:ff inet 10.32.7.13/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fea1:5f0d/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-1792) 08/23/25 _x86_64_ (4 CPU) 14:54:58 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:02 172.59 94.52 78.07 5159.01 39980.95 14:57:01 58.78 0.22 58.56 27.10 9635.91 14:58:01 92.72 37.75 54.97 2142.66 8211.76 14:59:01 22.48 1.23 21.25 62.39 4779.34 Average: 86.76 33.57 53.19 1855.28 15676.03 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:02 6041304 7421160 2126116 26.03 35408 1525028 675292 7.33 577680 1385944 64680 14:57:01 5770292 7393792 2397128 29.35 54188 1736224 695916 7.55 618212 1588764 109724 14:58:01 5496708 7398520 2670712 32.70 62756 1998208 659936 7.16 732240 1733088 110304 14:59:01 5445196 7358344 2722224 33.33 64692 2007356 709304 7.70 780384 1736128 8792 Average: 5688375 7392954 2479045 30.35 54261 1816704 685112 7.43 677129 1610981 73375 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:02 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 14:56:02 ens3 441.78 243.44 1144.10 65.69 0.00 0.00 0.00 0.00 14:57:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 14:57:01 ens3 48.91 39.91 644.49 5.09 0.00 0.00 0.00 0.00 14:58:01 lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 14:58:01 ens3 289.07 274.06 1414.21 57.26 0.00 0.00 0.00 0.00 14:59:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:59:01 ens3 50.02 59.51 26.60 601.46 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 208.10 154.71 808.07 183.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1792) 08/23/25 _x86_64_ (4 CPU) 14:54:58 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:02 all 22.79 0.00 3.29 5.65 1.45 66.82 14:56:02 0 18.43 0.00 2.26 5.39 1.28 72.64 14:56:02 1 29.31 0.00 2.28 2.48 1.35 64.57 14:56:02 2 31.92 0.00 6.43 7.80 1.65 52.19 14:56:02 3 11.61 0.00 2.18 6.92 1.50 77.80 14:57:01 all 20.75 0.00 1.43 1.61 0.93 75.27 14:57:01 0 5.92 0.00 0.42 0.02 0.76 92.88 14:57:01 1 15.30 0.00 1.37 0.91 0.68 81.74 14:57:01 2 16.32 0.00 1.68 5.19 0.59 76.21 14:57:01 3 45.48 0.00 2.28 0.36 1.69 50.19 14:58:01 all 42.10 0.00 2.31 1.77 2.74 51.08 14:58:01 0 44.73 0.00 2.20 0.95 2.50 49.63 14:58:01 1 38.18 0.00 2.83 2.68 2.76 53.56 14:58:01 2 37.78 0.00 2.02 1.91 3.05 55.24 14:58:01 3 47.74 0.00 2.18 1.55 2.63 45.89 14:59:01 all 21.07 0.00 0.91 0.89 1.44 75.69 14:59:01 0 15.84 0.00 0.89 0.12 1.22 81.93 14:59:01 1 25.32 0.00 1.08 0.75 1.16 71.69 14:59:01 2 37.58 0.00 1.27 2.60 2.39 56.16 14:59:01 3 5.52 0.00 0.40 0.07 0.98 93.04 Average: all 26.70 0.00 1.99 2.48 1.64 67.19 Average: 0 21.26 0.00 1.45 1.62 1.44 74.23 Average: 1 27.08 0.00 1.89 1.71 1.49 67.83 Average: 2 30.99 0.00 2.85 4.36 1.93 59.86 Average: 3 27.47 0.00 1.76 2.23 1.70 66.85