---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4130 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 7.8G 12G 41% / 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 462 5191 0 2322 7230 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:da:72:0f brd ff:ff:ff:ff:ff:ff inet 10.32.6.209/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86014sec preferred_lft 86014sec inet6 fe80::f816:3eff:feda:720f/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-4130) 09/20/25 _x86_64_ (4 CPU) 02:57:00 LINUX RESTART (4 CPU) 02:58:02 tps rtps wtps bread/s bwrtn/s 02:59:01 55.44 0.22 55.22 27.11 8912.23 03:00:01 49.17 12.36 36.81 243.70 7934.31 03:01:01 8.57 0.00 8.57 0.00 323.95 03:02:01 45.39 0.43 44.96 14.66 8738.41 03:03:01 27.02 0.68 26.34 77.71 4756.55 Average: 37.06 2.75 34.31 72.81 6124.03 02:58:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:59:01 5820688 7433320 2346724 28.73 53456 1727156 675752 7.33 578016 1580548 122280 03:00:01 5520332 7238528 2647080 32.41 58452 1822588 899104 9.76 781372 1666640 940 03:01:01 5511708 7237056 2655704 32.52 60396 1826816 899104 9.76 785436 1670016 1984 03:02:01 5349724 7424284 2817688 34.50 65320 2163488 681864 7.40 614136 1988076 109636 03:03:01 5385104 7470188 2782308 34.07 67560 2171416 625640 6.79 575080 1990864 10160 Average: 5517511 7360675 2649901 32.44 61037 1942293 756293 8.21 666808 1779229 49000 02:58:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:59:01 ens3 48.31 35.70 680.07 4.99 0.00 0.00 0.00 0.00 02:59:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:00:01 ens3 127.02 101.02 1150.05 21.25 0.00 0.00 0.00 0.00 03:00:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 03:01:01 ens3 55.47 79.75 57.80 12.61 0.00 0.00 0.00 0.00 03:01:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:02:01 ens3 689.67 552.61 4066.32 80.88 0.00 0.00 0.00 0.00 03:02:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 03:03:01 ens3 11.81 13.05 8.92 11.63 0.00 0.00 0.00 0.00 03:03:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 186.90 156.81 1194.28 26.34 0.00 0.00 0.00 0.00 Average: lo 0.62 0.62 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4130) 09/20/25 _x86_64_ (4 CPU) 02:57:00 LINUX RESTART (4 CPU) 02:58:02 CPU %user %nice %system %iowait %steal %idle 02:59:01 all 19.19 0.00 1.18 2.43 2.21 74.99 02:59:01 0 3.06 0.00 0.69 7.76 1.21 87.28 02:59:01 1 18.36 0.00 1.40 0.15 1.65 78.45 02:59:01 2 41.15 0.00 2.07 0.82 3.20 52.76 02:59:01 3 14.22 0.00 0.58 0.97 2.80 81.43 03:00:01 all 15.93 0.00 1.14 0.64 3.89 78.39 03:00:01 0 8.84 0.00 0.71 0.95 2.83 86.68 03:00:01 1 22.50 0.00 1.56 1.00 4.13 70.82 03:00:01 2 15.20 0.00 1.18 0.20 4.28 79.14 03:00:01 3 17.16 0.00 1.11 0.44 4.32 76.97 03:01:01 all 4.37 0.00 0.37 0.06 2.25 92.96 03:01:01 0 2.06 0.00 0.31 0.15 2.54 94.94 03:01:01 1 8.22 0.00 0.10 0.08 1.86 89.73 03:01:01 2 1.09 0.00 0.15 0.00 1.66 97.10 03:01:01 3 6.11 0.00 0.93 0.00 2.93 90.03 03:02:01 all 16.85 0.00 1.61 0.58 3.73 77.23 03:02:01 0 15.41 0.00 1.35 1.04 3.14 79.06 03:02:01 1 14.02 0.00 1.30 0.46 3.28 80.95 03:02:01 2 20.82 0.00 1.80 0.59 4.52 72.26 03:02:01 3 17.15 0.00 1.98 0.23 3.97 76.67 03:03:01 all 19.87 0.00 0.94 1.20 1.94 76.05 03:03:01 0 20.80 0.00 1.39 3.22 1.71 72.89 03:03:01 1 9.91 0.00 0.79 1.24 1.68 86.38 03:03:01 2 47.35 0.00 1.26 0.30 3.02 48.08 03:03:01 3 1.55 0.00 0.33 0.08 1.35 96.68 Average: all 15.22 0.00 1.05 0.98 2.81 79.95 Average: 0 10.04 0.00 0.89 2.60 2.29 84.18 Average: 1 14.60 0.00 1.03 0.59 2.53 81.26 Average: 2 25.00 0.00 1.29 0.38 3.34 69.99 Average: 3 11.25 0.00 0.99 0.34 3.08 84.34