---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3860 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 479 5348 0 2147 7217 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:6e:b6:c2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.179/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe6e:b6c2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3860) 09/16/25 _x86_64_ (4 CPU) 14:54:57 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:01 175.17 92.03 83.14 5110.61 40161.06 14:57:01 53.92 0.22 53.71 26.66 9045.29 14:58:01 94.65 37.74 56.91 2139.51 8192.37 14:59:01 23.20 1.30 21.90 65.06 4819.06 Average: 86.74 32.82 53.91 1835.46 15554.45 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 6036972 7426028 2130448 26.08 36336 1532776 686636 7.45 573448 1393776 70556 14:57:01 5833740 7471644 2333680 28.57 55892 1746284 627212 6.81 531404 1606736 122992 14:58:01 5438300 7345360 2729120 33.41 62832 2003296 733468 7.96 784748 1737180 119288 14:59:01 5502420 7413328 2665000 32.63 64880 2004392 653508 7.09 724008 1732736 9376 Average: 5702858 7414090 2464562 30.18 54985 1821687 675206 7.33 653402 1617607 80553 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:01 ens3 415.03 229.08 1233.40 65.47 0.00 0.00 0.00 0.00 14:56:01 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 14:57:01 ens3 38.61 32.48 542.38 4.22 0.00 0.00 0.00 0.00 14:57:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 14:58:01 ens3 266.11 274.37 1410.72 56.15 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 14:59:01 ens3 51.07 62.41 28.45 608.36 0.00 0.00 0.00 0.00 14:59:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 192.71 149.58 803.74 183.55 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3860) 09/16/25 _x86_64_ (4 CPU) 14:54:57 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:01 all 22.69 0.00 3.23 5.72 1.93 66.43 14:56:01 0 29.20 0.00 3.01 2.30 1.95 63.52 14:56:01 1 19.64 0.00 2.11 5.74 1.43 71.08 14:56:01 2 13.87 0.00 5.23 7.09 1.74 72.07 14:56:01 3 27.96 0.00 2.57 7.77 2.58 59.12 14:57:01 all 20.74 0.00 1.21 1.63 1.38 75.03 14:57:01 0 38.15 0.00 1.73 0.25 1.32 58.55 14:57:01 1 1.56 0.00 0.15 0.00 1.74 96.55 14:57:01 2 4.94 0.00 0.53 5.10 0.94 88.49 14:57:01 3 38.67 0.00 2.46 1.16 1.51 56.19 14:58:01 all 37.90 0.00 1.93 1.88 3.28 55.02 14:58:01 0 42.13 0.00 2.00 2.23 3.08 50.55 14:58:01 1 25.46 0.00 1.68 2.68 2.97 67.21 14:58:01 2 35.25 0.00 1.71 1.21 3.43 58.41 14:58:01 3 48.76 0.00 2.33 1.41 3.63 43.87 14:59:01 all 20.69 0.00 1.03 0.84 1.57 75.87 14:59:01 0 29.41 0.00 1.02 0.23 2.08 67.26 14:59:01 1 10.01 0.00 0.78 2.41 0.81 85.99 14:59:01 2 37.01 0.00 1.53 0.22 1.82 59.42 14:59:01 3 6.30 0.00 0.81 0.46 1.57 90.86 Average: all 25.51 0.00 1.85 2.52 2.04 68.08 Average: 0 34.71 0.00 1.94 1.26 2.11 59.98 Average: 1 14.15 0.00 1.18 2.70 1.74 80.23 Average: 2 22.77 0.00 2.25 3.40 1.99 69.60 Average: 3 30.40 0.00 2.04 2.71 2.32 62.53