---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1573 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.7G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 547 1102 0 2294 3130 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:34:48:c1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.97/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86038sec preferred_lft 86038sec inet6 fe80::f816:3eff:fe34:48c1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1573) 05/24/25 _x86_64_ (4 CPU) 16:36:55 LINUX RESTART (4 CPU) 16:37:01 tps rtps wtps bread/s bwrtn/s 16:38:01 170.40 71.02 99.38 4400.20 41988.49 16:39:01 91.83 29.81 62.02 1631.33 11442.36 16:40:01 10.41 0.00 10.41 0.00 470.51 16:41:01 34.62 10.85 23.77 798.67 3086.93 16:42:01 39.69 6.47 33.23 180.24 7135.88 Average: 69.39 23.63 45.76 1402.06 12824.75 16:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:38:01 1812924 3376440 2225720 55.11 49492 1669072 583112 11.46 526060 1526912 188988 16:39:01 1482320 3218160 2556324 63.30 57612 1826008 738732 14.52 695872 1671888 4404 16:40:01 1474368 3217276 2564276 63.49 59404 1830396 742724 14.60 698224 1675460 1448 16:41:01 491492 2349820 3547152 87.83 62160 1939372 1581860 31.09 1620936 1722912 6368 16:42:01 1193092 3261704 2845552 70.46 65356 2140996 650296 12.78 820252 1815988 51620 Average: 1290839 3084680 2747805 68.04 58805 1881169 859345 16.89 872269 1682632 50566 16:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:38:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 16:38:01 ens3 389.15 257.11 1553.36 67.89 0.00 0.00 0.00 0.00 16:39:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 16:39:01 ens3 126.20 130.96 898.22 25.38 0.00 0.00 0.00 0.00 16:40:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:40:01 ens3 58.70 84.56 66.01 13.62 0.00 0.00 0.00 0.00 16:41:01 lo 54.03 54.03 20.27 20.27 0.00 0.00 0.00 0.00 16:41:01 ens3 218.05 262.45 1379.35 37.10 0.00 0.00 0.00 0.00 16:42:01 lo 65.41 65.41 15.98 15.98 0.00 0.00 0.00 0.00 16:42:01 ens3 489.25 394.45 1555.29 173.48 0.00 0.00 0.00 0.00 Average: lo 24.54 24.54 7.31 7.31 0.00 0.00 0.00 0.00 Average: ens3 256.26 225.90 1090.40 63.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1573) 05/24/25 _x86_64_ (4 CPU) 16:36:55 LINUX RESTART (4 CPU) 16:37:01 CPU %user %nice %system %iowait %steal %idle 16:38:01 all 19.92 0.00 2.10 5.19 0.06 72.72 16:38:01 0 16.15 0.00 1.41 2.66 0.03 79.74 16:38:01 1 18.87 0.00 2.77 2.31 0.03 76.01 16:38:01 2 36.54 0.00 2.86 5.20 0.10 55.30 16:38:01 3 8.18 0.00 1.39 10.57 0.07 79.80 16:39:01 all 14.58 0.00 0.75 1.48 0.05 83.14 16:39:01 0 6.71 0.00 0.64 2.49 0.03 90.13 16:39:01 1 17.69 0.00 0.77 0.85 0.05 80.64 16:39:01 2 22.45 0.00 0.60 0.37 0.05 76.53 16:39:01 3 11.55 0.00 1.02 2.22 0.07 85.15 16:40:01 all 3.93 0.00 0.21 0.05 0.04 95.77 16:40:01 0 3.56 0.00 0.15 0.12 0.02 96.16 16:40:01 1 7.14 0.00 0.28 0.00 0.05 92.53 16:40:01 2 1.80 0.00 0.10 0.00 0.05 98.05 16:40:01 3 3.22 0.00 0.30 0.08 0.05 96.35 16:41:01 all 32.45 0.00 1.02 0.32 0.07 66.13 16:41:01 0 28.66 0.00 0.70 0.29 0.07 70.29 16:41:01 1 37.60 0.00 1.29 0.33 0.08 60.69 16:41:01 2 35.64 0.00 0.83 0.17 0.08 63.27 16:41:01 3 27.91 0.00 1.30 0.50 0.07 70.22 16:42:01 all 26.33 0.00 1.01 0.34 0.06 72.25 16:42:01 0 27.77 0.00 1.22 0.35 0.07 70.58 16:42:01 1 24.36 0.00 0.54 0.38 0.05 74.67 16:42:01 2 25.07 0.00 1.12 0.17 0.07 73.57 16:42:01 3 28.10 0.00 1.15 0.47 0.07 70.21 Average: all 19.42 0.00 1.02 1.48 0.06 78.02 Average: 0 16.51 0.00 0.83 1.18 0.04 81.44 Average: 1 21.12 0.00 1.13 0.78 0.05 76.92 Average: 2 24.30 0.00 1.10 1.18 0.07 73.35 Average: 3 15.79 0.00 1.03 2.76 0.06 80.35