---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9410 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 7.7G 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 460 5255 0 2259 7235 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:93:1f:4b brd ff:ff:ff:ff:ff:ff inet 10.32.6.132/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fe93:1f4b/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-9410) 03/21/26 _x86_64_ (4 CPU) 12:27:56 LINUX RESTART (4 CPU) 12:28:01 tps rtps wtps bread/s bwrtn/s 12:29:01 156.37 70.62 85.75 4369.94 40740.29 12:30:01 87.64 29.78 57.86 1658.12 9366.71 12:31:01 69.32 8.87 60.46 521.65 11540.48 12:32:01 24.46 2.05 22.41 105.98 3738.04 Average: 84.45 27.83 56.62 1663.92 16346.38 12:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:29:01 5973400 7395452 2194020 26.86 37092 1564740 728292 7.90 602804 1427080 84900 12:30:01 5627200 7326480 2540220 31.10 57580 1805628 777252 8.43 713064 1630344 99780 12:31:01 5451344 7471844 2716076 33.26 64176 2113128 622808 6.76 632652 1872276 95772 12:32:01 5436428 7462576 2730992 33.44 66172 2116556 617296 6.70 648976 1870600 9896 Average: 5622093 7414088 2545327 31.16 56255 1900013 686412 7.45 649374 1700075 72587 12:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:29:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 12:29:01 ens3 469.07 274.07 1512.75 69.05 0.00 0.00 0.00 0.00 12:30:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 12:30:01 ens3 74.69 69.61 479.03 18.15 0.00 0.00 0.00 0.00 12:31:01 lo 0.63 0.63 0.06 0.06 0.00 0.00 0.00 0.00 12:31:01 ens3 354.31 350.04 3614.51 56.02 0.00 0.00 0.00 0.00 12:32:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 12:32:01 ens3 11.93 12.68 9.24 6.05 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 227.50 176.60 1403.88 37.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9410) 03/21/26 _x86_64_ (4 CPU) 12:27:56 LINUX RESTART (4 CPU) 12:28:01 CPU %user %nice %system %iowait %steal %idle 12:29:01 all 21.68 0.00 2.68 5.01 1.31 69.33 12:29:01 0 19.92 0.00 1.35 2.35 1.00 75.37 12:29:01 1 22.45 0.00 5.12 3.52 1.44 67.48 12:29:01 2 33.36 0.00 2.30 9.69 1.90 52.76 12:29:01 3 10.96 0.00 1.97 4.44 0.92 81.72 12:30:01 all 25.32 0.00 1.57 2.20 1.35 69.56 12:30:01 0 9.17 0.00 0.47 1.01 0.72 88.64 12:30:01 1 59.18 0.00 3.49 2.26 2.31 32.77 12:30:01 2 17.67 0.00 1.35 1.68 1.43 77.87 12:30:01 3 15.15 0.00 0.99 3.86 0.90 79.09 12:31:01 all 35.74 0.00 1.98 0.87 2.39 59.02 12:31:01 0 27.29 0.00 1.33 0.18 2.22 68.97 12:31:01 1 34.33 0.00 1.47 0.60 2.17 61.43 12:31:01 2 31.57 0.00 2.27 1.46 2.30 62.39 12:31:01 3 49.75 0.00 2.87 1.24 2.85 43.28 12:32:01 all 21.28 0.00 1.09 0.59 0.80 76.23 12:32:01 0 19.71 0.00 1.32 0.18 0.88 77.91 12:32:01 1 26.70 0.00 0.86 0.07 0.88 71.49 12:32:01 2 32.62 0.00 1.22 0.47 1.15 64.55 12:32:01 3 6.08 0.00 0.93 1.65 0.30 91.04 Average: all 26.01 0.00 1.83 2.16 1.46 68.53 Average: 0 19.03 0.00 1.12 0.93 1.21 77.72 Average: 1 35.69 0.00 2.73 1.61 1.70 58.27 Average: 2 28.80 0.00 1.78 3.32 1.70 64.40 Average: 3 20.53 0.00 1.69 2.80 1.25 73.73