---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7734 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 496 5286 0 2192 7199 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:65:a8:86 brd ff:ff:ff:ff:ff:ff inet 10.32.7.6/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86076sec preferred_lft 86076sec inet6 fe80::f816:3eff:fe65:a886/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7734) 02/28/26 _x86_64_ (4 CPU) 07:04:45 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:02 92.02 33.34 58.68 1102.17 4478.37 07:07:01 67.92 17.42 50.50 1243.59 9374.28 07:08:01 80.09 19.73 60.36 939.29 7619.19 07:09:01 28.31 3.38 24.93 94.65 5067.42 07:10:01 21.18 0.35 20.83 33.73 1382.04 Average: 57.87 14.84 43.04 680.83 5571.62 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:02 5994196 7399808 2173224 26.61 36604 1549276 703756 7.64 599804 1410788 60564 07:07:01 5758696 7458060 2408724 29.49 56676 1806768 608080 6.60 554044 1658764 130860 07:08:01 5208584 7030680 2958836 36.23 63392 1917632 1078456 11.70 1035172 1714600 7572 07:09:01 5381656 7336740 2785764 34.11 66592 2045480 733860 7.96 806372 1768500 25068 07:10:01 5361232 7326700 2806188 34.36 68580 2053208 748264 8.12 820448 1773548 16132 Average: 5540873 7310398 2626547 32.16 58369 1874473 774483 8.40 763168 1665240 48039 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:02 ens3 365.38 216.54 1261.45 63.99 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 71.56 55.85 600.99 13.77 0.00 0.00 0.00 0.00 07:07:01 lo 1.42 1.42 0.13 0.13 0.00 0.00 0.00 0.00 07:08:01 ens3 257.01 302.70 1295.77 50.74 0.00 0.00 0.00 0.00 07:08:01 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 07:09:01 ens3 101.12 119.68 311.14 609.14 0.00 0.00 0.00 0.00 07:09:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 07:10:01 ens3 16.58 19.60 9.53 16.84 0.00 0.00 0.00 0.00 07:10:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 162.64 143.17 696.13 151.35 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7734) 02/28/26 _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 19.65 0.00 1.32 2.90 1.76 74.37 07:06:02 0 13.68 0.00 0.88 0.75 1.23 83.46 07:06:02 1 29.55 0.00 1.88 5.32 1.98 61.27 07:06:02 2 24.36 0.00 1.40 1.76 1.96 70.52 07:06:02 3 11.04 0.00 1.15 3.77 1.86 82.19 07:07:01 all 20.57 0.00 1.51 2.03 1.53 74.36 07:07:01 0 4.34 0.00 0.34 0.07 0.56 94.70 07:07:01 1 38.85 0.00 2.65 0.69 2.09 55.72 07:07:01 2 17.35 0.00 1.37 2.66 2.11 76.50 07:07:01 3 21.74 0.00 1.67 4.70 1.35 70.54 07:08:01 all 37.85 0.00 2.17 1.37 3.52 55.08 07:08:01 0 46.68 0.00 1.51 0.43 3.46 47.92 07:08:01 1 34.98 0.00 1.28 0.39 3.34 60.01 07:08:01 2 38.09 0.00 3.35 1.99 3.83 52.74 07:08:01 3 31.72 0.00 2.55 2.64 3.45 59.64 07:09:01 all 25.05 0.00 1.33 0.82 1.99 70.81 07:09:01 0 36.84 0.00 1.54 0.38 2.16 59.08 07:09:01 1 10.05 0.00 0.79 0.13 1.37 87.65 07:09:01 2 47.76 0.00 2.04 1.10 2.33 46.77 07:09:01 3 5.83 0.00 0.95 1.67 2.12 89.43 07:10:01 all 20.36 0.00 0.92 0.64 1.31 76.77 07:10:01 0 36.79 0.00 1.25 0.15 1.66 60.16 07:10:01 1 30.94 0.00 1.01 0.15 2.21 65.70 07:10:01 2 5.29 0.00 0.70 1.88 0.63 91.50 07:10:01 3 8.33 0.00 0.73 0.38 0.70 89.86 Average: all 24.73 0.00 1.45 1.55 2.02 70.24 Average: 0 27.76 0.00 1.11 0.36 1.82 68.96 Average: 1 28.84 0.00 1.52 1.33 2.20 66.11 Average: 2 26.61 0.00 1.78 1.88 2.18 67.55 Average: 3 15.73 0.00 1.41 2.63 1.90 78.33