---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4952 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 473 5262 0 2239 7220 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:98:a1:f3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.200/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:fe98:a1f3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4952) 09/27/25 _x86_64_ (4 CPU) 19:38:00 LINUX RESTART (4 CPU) 19:39:01 tps rtps wtps bread/s bwrtn/s 19:40:01 56.54 0.22 56.32 26.66 9236.19 19:41:01 98.48 36.49 61.99 2210.83 10544.38 19:42:01 34.04 3.60 30.44 158.11 4607.77 19:43:02 26.48 0.10 26.38 2.93 1763.71 Average: 53.89 10.10 43.78 599.63 6538.01 19:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:40:01 5784304 7397000 2383108 29.18 53548 1727144 705492 7.66 612504 1580724 105804 19:41:01 5020308 6892028 3147104 38.53 62784 1967316 1138476 12.35 1145768 1788992 6168 19:42:01 5445804 7445608 2721608 33.32 67244 2087664 626428 6.80 665712 1840396 27788 19:43:02 5333720 7337492 2833692 34.70 69120 2089548 743404 8.07 777632 1839048 11172 Average: 5396034 7268032 2771378 33.93 63174 1967918 803450 8.72 800404 1762290 37733 19:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:40:01 ens3 47.44 35.91 646.36 4.83 0.00 0.00 0.00 0.00 19:40:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 19:41:01 ens3 349.54 350.54 2491.26 63.23 0.00 0.00 0.00 0.00 19:41:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 19:42:01 ens3 176.39 195.05 853.02 34.69 0.00 0.00 0.00 0.00 19:42:01 lo 1.27 1.27 0.18 0.18 0.00 0.00 0.00 0.00 19:43:02 ens3 8.30 10.58 6.41 4.75 0.00 0.00 0.00 0.00 19:43:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 145.42 148.02 999.26 26.87 0.00 0.00 0.00 0.00 Average: lo 0.93 0.93 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-4952) 09/27/25 _x86_64_ (4 CPU) 19:38:00 LINUX RESTART (4 CPU) 19:39:01 CPU %user %nice %system %iowait %steal %idle 19:40:01 all 17.99 0.00 1.07 2.28 1.12 77.54 19:40:01 0 16.07 0.00 1.01 1.35 0.96 80.61 19:40:01 1 25.30 0.00 1.50 6.85 1.33 65.03 19:40:01 2 5.62 0.00 0.67 0.62 0.95 92.15 19:40:01 3 24.98 0.00 1.13 0.30 1.26 72.32 19:41:01 all 39.09 0.00 2.22 1.83 4.24 52.62 19:41:01 0 31.65 0.00 1.36 1.49 3.20 62.29 19:41:01 1 39.82 0.00 2.43 3.16 4.33 50.26 19:41:01 2 36.22 0.00 2.56 1.59 4.96 54.66 19:41:01 3 48.64 0.00 2.53 1.11 4.46 43.26 19:42:01 all 31.47 0.00 1.66 0.84 3.08 62.95 19:42:01 0 47.05 0.00 1.39 0.96 3.58 47.02 19:42:01 1 15.27 0.00 0.94 1.52 2.25 80.02 19:42:01 2 35.28 0.00 2.87 0.64 3.92 57.29 19:42:01 3 28.22 0.00 1.41 0.23 2.54 67.60 19:43:02 all 20.26 0.00 0.82 1.37 1.84 75.71 19:43:02 0 0.21 0.00 0.43 4.59 1.74 93.03 19:43:02 1 8.57 0.00 0.50 0.23 1.39 89.32 19:43:02 2 14.40 0.00 0.84 0.18 1.31 83.27 19:43:02 3 58.00 0.00 1.55 0.45 2.94 37.06 Average: all 27.21 0.00 1.45 1.58 2.57 67.19 Average: 0 23.72 0.00 1.05 2.10 2.37 70.76 Average: 1 22.23 0.00 1.34 2.93 2.33 71.17 Average: 2 22.93 0.00 1.74 0.76 2.79 71.78 Average: 3 40.00 0.00 1.66 0.52 2.80 55.02