---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6756 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 445 5218 0 2312 7246 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:b2:03:ee brd ff:ff:ff:ff:ff:ff inet 10.32.7.76/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86027sec preferred_lft 86027sec inet6 fe80::f816:3eff:feb2:3ee/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-6756) 10/18/25 _x86_64_ (4 CPU) 05:57:12 LINUX RESTART (4 CPU) 05:58:02 tps rtps wtps bread/s bwrtn/s 05:59:01 45.70 5.20 40.50 72.67 5520.69 06:00:01 87.15 30.16 57.00 1645.85 10306.70 06:01:01 21.23 10.00 11.23 708.30 5447.38 06:02:01 17.06 3.88 13.18 114.11 6115.91 06:03:01 25.13 1.65 23.48 98.38 2057.12 Average: 39.23 10.19 29.04 529.43 5890.93 05:58:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:59:01 5932792 7474356 2234628 27.36 49680 1663456 627856 6.81 532512 1522432 160380 06:00:01 5571792 7339980 2595628 31.78 58776 1871460 753612 8.18 679556 1716460 78020 06:01:01 4345792 6228608 3821628 46.79 62596 1977628 1868516 20.27 1823940 1783552 12728 06:02:01 5346292 7413364 2821128 34.54 67124 2152844 674888 7.32 718076 1883988 32244 06:03:01 5365028 7439172 2802392 34.31 69344 2157036 638700 6.93 699060 1883112 10608 Average: 5312339 7179096 2855081 34.96 61504 1964485 912714 9.90 890629 1757909 58796 05:58:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:59:01 ens3 60.14 45.55 759.42 5.38 0.00 0.00 0.00 0.00 05:59:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 06:00:01 ens3 100.22 69.49 1317.35 16.46 0.00 0.00 0.00 0.00 06:00:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 06:01:01 ens3 137.12 113.13 1304.55 16.99 0.00 0.00 0.00 0.00 06:01:01 lo 14.95 14.95 5.49 5.49 0.00 0.00 0.00 0.00 06:02:01 ens3 111.76 100.95 1058.16 19.25 0.00 0.00 0.00 0.00 06:02:01 lo 106.13 106.13 30.99 30.99 0.00 0.00 0.00 0.00 06:03:01 ens3 10.88 11.88 8.86 5.66 0.00 0.00 0.00 0.00 06:03:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 84.11 68.28 890.13 12.77 0.00 0.00 0.00 0.00 Average: lo 24.80 24.80 7.37 7.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6756) 10/18/25 _x86_64_ (4 CPU) 05:57:12 LINUX RESTART (4 CPU) 05:58:02 CPU %user %nice %system %iowait %steal %idle 05:59:01 all 19.11 0.00 1.16 2.40 1.85 75.48 05:59:01 0 6.41 0.00 0.36 0.08 0.56 92.59 05:59:01 1 24.50 0.00 1.37 0.86 2.13 71.14 05:59:01 2 29.41 0.00 1.95 8.41 2.66 57.58 05:59:01 3 16.06 0.00 0.93 0.29 2.05 80.68 06:00:01 all 19.96 0.00 1.42 3.02 4.14 71.46 06:00:01 0 11.89 0.00 1.09 3.17 4.03 79.82 06:00:01 1 26.87 0.00 1.71 3.36 4.20 63.86 06:00:01 2 19.36 0.00 1.50 4.48 3.66 71.00 06:00:01 3 21.74 0.00 1.35 1.05 4.71 71.15 06:01:01 all 39.33 0.00 2.06 0.79 10.50 47.33 06:01:01 0 41.72 0.00 1.92 0.76 9.97 45.64 06:01:01 1 40.03 0.00 1.63 0.52 11.05 46.77 06:01:01 2 35.79 0.00 2.32 0.77 10.26 50.86 06:01:01 3 39.79 0.00 2.38 1.08 10.72 46.03 06:02:01 all 29.38 0.00 1.68 0.59 4.85 63.51 06:02:01 0 29.74 0.00 1.98 0.16 5.01 63.10 06:02:01 1 19.55 0.00 1.60 0.88 4.17 73.79 06:02:01 2 31.27 0.00 1.71 1.28 5.44 60.31 06:02:01 3 37.06 0.00 1.42 0.03 4.77 56.71 06:03:01 all 20.31 0.00 1.06 1.32 1.74 75.57 06:03:01 0 1.71 0.00 0.37 0.12 0.65 97.15 06:03:01 1 29.71 0.00 1.15 0.55 1.99 66.60 06:03:01 2 27.80 0.00 1.45 3.59 2.69 64.46 06:03:01 3 21.94 0.00 1.23 1.05 1.63 74.15 Average: all 25.72 0.00 1.48 1.62 4.66 66.53 Average: 0 18.50 0.00 1.15 0.86 4.10 75.39 Average: 1 28.18 0.00 1.49 1.23 4.75 64.34 Average: 2 28.76 0.00 1.79 3.67 4.98 60.81 Average: 3 27.43 0.00 1.47 0.70 4.82 65.58