---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7072 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 7.5G 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 487 5394 0 2093 7210 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:8f:9d:23 brd ff:ff:ff:ff:ff:ff inet 10.32.6.198/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fe8f:9d23/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7072) 02/19/26 _x86_64_ (4 CPU) 19:12:55 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:02 150.57 67.03 83.54 4301.50 40615.68 19:15:01 69.55 13.07 56.48 314.79 9266.90 19:16:01 62.22 6.82 55.41 417.80 6869.12 19:17:01 24.20 0.35 23.85 33.86 4405.80 Average: 76.67 21.85 54.81 1271.10 15315.63 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:02 5982308 7404152 2185112 26.75 36620 1565096 697292 7.57 594696 1426260 83256 19:15:01 5612088 7274748 2555332 31.29 57504 1768948 880208 9.55 746808 1610876 101320 19:16:01 5586028 7440852 2581392 31.61 62928 1950820 627488 6.81 658384 1715876 113532 19:17:01 5555384 7413288 2612036 31.98 65088 1951812 652396 7.08 692456 1711904 10172 Average: 5683952 7383260 2483468 30.41 55535 1809169 714346 7.75 673086 1616229 77070 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:02 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 19:14:02 ens3 360.51 225.57 1472.25 65.88 0.00 0.00 0.00 0.00 19:15:01 lo 1.29 1.29 0.13 0.13 0.00 0.00 0.00 0.00 19:15:01 ens3 88.39 70.19 491.82 18.35 0.00 0.00 0.00 0.00 19:16:01 lo 1.57 1.57 0.14 0.14 0.00 0.00 0.00 0.00 19:16:01 ens3 318.16 303.35 1249.83 576.03 0.00 0.00 0.00 0.00 19:17:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 19:17:01 ens3 15.78 14.53 12.92 6.36 0.00 0.00 0.00 0.00 Average: lo 1.28 1.28 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 196.17 153.76 808.05 167.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7072) 02/19/26 _x86_64_ (4 CPU) 19:12:55 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:02 all 22.37 0.00 2.82 5.08 1.75 67.98 19:14:02 0 17.42 0.00 4.69 3.72 1.45 72.72 19:14:02 1 11.87 0.00 1.75 3.05 1.72 81.61 19:14:02 2 31.85 0.00 2.83 5.01 1.81 58.50 19:14:02 3 28.37 0.00 2.03 8.54 2.01 59.04 19:15:01 all 25.63 0.00 1.73 1.80 1.45 69.40 19:15:01 0 10.89 0.00 0.76 0.17 1.10 87.08 19:15:01 1 48.13 0.00 2.71 0.41 1.88 46.87 19:15:01 2 18.58 0.00 1.59 4.55 1.27 74.00 19:15:01 3 24.95 0.00 1.81 2.06 1.54 69.64 19:16:01 all 36.39 0.00 2.30 1.39 2.42 57.50 19:16:01 0 27.71 0.00 1.61 0.03 2.17 68.48 19:16:01 1 33.95 0.00 1.96 2.26 2.29 59.53 19:16:01 2 25.12 0.00 2.89 1.12 2.58 68.28 19:16:01 3 58.87 0.00 2.76 2.13 2.64 33.60 19:17:01 all 20.58 0.00 1.02 1.10 0.83 76.47 19:17:01 0 30.86 0.00 1.33 0.25 1.23 66.34 19:17:01 1 8.49 0.00 0.88 0.80 0.25 89.58 19:17:01 2 5.12 0.00 0.66 2.89 0.62 90.71 19:17:01 3 37.80 0.00 1.22 0.50 1.23 59.25 Average: all 26.25 0.00 1.97 2.35 1.61 67.82 Average: 0 21.78 0.00 2.10 1.05 1.49 73.58 Average: 1 25.50 0.00 1.82 1.64 1.54 69.51 Average: 2 20.18 0.00 2.00 3.39 1.57 72.86 Average: 3 37.56 0.00 1.95 3.31 1.86 55.32