---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3629 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 476 5319 0 2179 7218 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:35:7b:c9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.162/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:fe35:7bc9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3629) 01/19/26 _x86_64_ (4 CPU) 12:46:51 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:02 136.87 54.67 82.21 3584.81 40639.40 12:49:01 83.95 30.50 53.46 1729.31 9474.75 12:50:01 72.27 8.90 63.37 511.60 7716.13 12:51:01 25.23 1.63 23.60 76.79 4906.12 Average: 79.56 23.90 55.67 1474.70 15711.19 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:02 5968604 7394864 2198816 26.92 37280 1568832 716252 7.77 606240 1426788 88220 12:49:01 5596372 7298372 2571048 31.48 57380 1808280 840592 9.12 720012 1652680 108604 12:50:01 5486904 7416372 2680516 32.82 65380 2021088 666632 7.23 719068 1750200 114128 12:51:01 5416140 7358380 2751280 33.69 67452 2031296 710228 7.71 785280 1753496 10304 Average: 5617005 7366997 2550415 31.23 56873 1857374 733426 7.96 707650 1645791 80314 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 12:48:02 ens3 464.93 239.32 1473.87 66.39 0.00 0.00 0.00 0.00 12:49:01 lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 12:49:01 ens3 76.14 52.54 442.19 15.51 0.00 0.00 0.00 0.00 12:50:01 lo 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 12:50:01 ens3 335.08 375.87 1566.65 62.70 0.00 0.00 0.00 0.00 12:51:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 12:51:01 ens3 56.66 66.37 27.37 608.11 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 233.86 184.06 879.32 188.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3629) 01/19/26 _x86_64_ (4 CPU) 12:46:51 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:02 all 22.73 0.00 2.31 4.28 1.42 69.25 12:48:02 0 7.63 0.00 1.80 4.04 1.21 85.31 12:48:02 1 34.50 0.00 1.40 0.58 1.55 61.96 12:48:02 2 16.39 0.00 2.00 5.82 1.29 74.50 12:48:02 3 32.54 0.00 4.03 6.68 1.65 55.10 12:49:01 all 24.39 0.00 1.57 2.15 1.52 70.37 12:49:01 0 11.61 0.00 0.71 4.33 1.33 82.02 12:49:01 1 50.53 0.00 3.30 1.47 2.12 42.58 12:49:01 2 27.40 0.00 1.76 1.32 1.69 67.84 12:49:01 3 8.07 0.00 0.54 1.47 0.91 89.01 12:50:01 all 44.27 0.00 2.58 0.85 3.12 49.18 12:50:01 0 41.48 0.00 1.61 1.00 2.96 52.95 12:50:01 1 49.72 0.00 3.20 0.63 3.45 42.98 12:50:01 2 47.14 0.00 3.11 1.06 3.44 45.24 12:50:01 3 38.71 0.00 2.37 0.72 2.66 55.54 12:51:01 all 21.37 0.00 0.90 0.86 1.00 75.87 12:51:01 0 0.81 0.00 0.38 1.91 0.63 96.27 12:51:01 1 68.74 0.00 1.64 0.27 1.99 27.37 12:51:01 2 6.50 0.00 0.77 1.11 0.35 91.27 12:51:01 3 9.66 0.00 0.83 0.18 1.03 88.31 Average: all 28.20 0.00 1.84 2.04 1.77 66.16 Average: 0 15.38 0.00 1.13 2.81 1.53 79.14 Average: 1 50.88 0.00 2.38 0.74 2.28 43.72 Average: 2 24.35 0.00 1.91 2.33 1.69 69.71 Average: 3 22.26 0.00 1.94 2.26 1.56 71.97