---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6921 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 472 5321 0 2181 7222 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:bc:94:37 brd ff:ff:ff:ff:ff:ff inet 10.32.6.63/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:febc:9437/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6921) 02/18/26 _x86_64_ (4 CPU) 07:04:45 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:02 100.37 30.39 69.97 1019.96 5841.18 07:07:01 83.46 30.53 52.93 1709.93 7957.30 07:08:01 65.64 8.71 56.93 508.76 7393.54 07:09:01 25.28 1.70 23.58 79.45 4903.45 Average: 68.63 17.78 50.84 825.87 6517.97 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:02 5830636 7369920 2336776 28.61 45704 1666888 736544 7.99 665024 1494012 161464 07:07:01 5521376 7237816 2646036 32.40 59476 1819648 853008 9.26 783624 1662060 104992 07:08:01 5394728 7342304 2772684 33.95 66024 2038120 734688 7.97 795392 1765132 127092 07:09:01 5460132 7405784 2707280 33.15 68232 2034188 669120 7.26 739924 1755832 9536 Average: 5551718 7338956 2615694 32.03 59859 1889711 748340 8.12 745991 1669259 100771 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:02 ens3 451.59 259.24 1443.09 67.92 0.00 0.00 0.00 0.00 07:06:02 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 07:07:01 ens3 130.52 133.58 569.63 28.45 0.00 0.00 0.00 0.00 07:07:01 lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 07:08:01 ens3 259.70 293.30 1443.65 48.96 0.00 0.00 0.00 0.00 07:08:01 lo 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 07:09:01 ens3 59.04 64.04 29.20 596.95 0.00 0.00 0.00 0.00 07:09:01 lo 1.67 1.67 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 225.60 187.77 872.66 186.22 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6921) 02/18/26 _x86_64_ (4 CPU) 07:04:45 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:02 all 24.31 0.00 1.72 3.13 1.41 69.43 07:06:02 0 11.43 0.00 1.20 4.85 0.77 81.75 07:06:02 1 50.66 0.00 2.69 1.24 1.94 43.48 07:06:02 2 6.79 0.00 1.39 6.11 1.62 84.09 07:06:02 3 28.52 0.00 1.63 0.33 1.31 68.20 07:07:01 all 26.75 0.00 1.74 1.83 1.90 67.78 07:07:01 0 14.87 0.00 2.03 2.05 1.31 79.74 07:07:01 1 57.39 0.00 2.76 0.78 2.32 36.75 07:07:01 2 18.08 0.00 1.22 4.19 1.72 74.80 07:07:01 3 16.77 0.00 0.92 0.32 2.27 79.72 07:08:01 all 37.89 0.00 1.79 0.96 2.91 56.45 07:08:01 0 33.17 0.00 1.26 1.45 2.84 61.28 07:08:01 1 54.71 0.00 2.46 0.93 3.26 38.64 07:08:01 2 26.05 0.00 1.21 1.16 2.60 68.97 07:08:01 3 37.67 0.00 2.24 0.32 2.91 56.87 07:09:01 all 20.67 0.00 1.16 0.74 0.89 76.54 07:09:01 0 29.11 0.00 1.33 1.41 1.15 67.00 07:09:01 1 39.75 0.00 1.88 1.45 1.22 55.70 07:09:01 2 8.22 0.00 0.75 0.02 0.68 90.33 07:09:01 3 5.62 0.00 0.65 0.08 0.50 93.15 Average: all 27.41 0.00 1.60 1.67 1.78 67.54 Average: 0 22.19 0.00 1.45 2.44 1.52 72.40 Average: 1 50.60 0.00 2.45 1.10 2.18 43.67 Average: 2 14.77 0.00 1.14 2.87 1.66 79.57 Average: 3 22.17 0.00 1.36 0.26 1.75 74.45