---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-32594 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 9.5G 68G 13% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 1261 11406 0 3372 14447 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:c2:58:53 brd ff:ff:ff:ff:ff:ff inet 10.30.106.175/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86041sec preferred_lft 86041sec inet6 fe80::f816:3eff:fec2:5853/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-32594) 08/02/25 _x86_64_ (4 CPU) 13:20:21 LINUX RESTART (4 CPU) 13:21:01 tps rtps wtps bread/s bwrtn/s 13:22:01 180.32 17.96 162.36 700.15 44122.65 13:23:01 39.15 3.07 36.09 98.37 4395.07 13:24:01 137.63 1.88 135.74 52.26 12733.08 13:25:01 79.54 1.05 78.49 49.19 18536.91 13:26:01 25.43 0.85 24.58 87.05 11444.49 Average: 92.41 4.96 87.45 197.40 18245.98 13:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:22:01 13039140 14949268 3385820 20.61 76216 2021564 1343672 7.69 1308680 1835228 103068 13:23:01 11153712 13213244 5271248 32.09 79800 2158576 2983544 17.07 3067836 1939712 121584 13:24:01 9072720 11646908 7352240 44.76 89408 2616084 4532860 25.94 4813532 2213132 224208 13:25:01 11735236 14895948 4689724 28.55 92684 3178732 1305528 7.47 1927640 2424540 254188 13:26:01 11696852 14806900 4728108 28.79 94984 3128272 1415404 8.10 2072196 2320392 26952 Average: 11339532 13902454 5085428 30.96 86618 2620646 2316202 13.26 2637977 2146601 146000 13:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:22:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 13:22:01 ens3 422.41 291.38 3687.27 53.80 0.00 0.00 0.00 0.00 13:23:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:23:01 ens3 138.44 82.87 264.82 33.06 0.00 0.00 0.00 0.00 13:24:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 13:24:01 ens3 239.78 139.54 585.45 47.79 0.00 0.00 0.00 0.00 13:25:01 lo 1.65 1.65 13.55 13.55 0.00 0.00 0.00 0.00 13:25:01 ens3 406.47 305.17 1393.71 107.08 0.00 0.00 0.00 0.00 13:26:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 13:26:01 ens3 94.43 55.07 35.50 233.68 0.00 0.00 0.00 0.00 Average: lo 0.64 0.64 2.74 2.74 0.00 0.00 0.00 0.00 Average: ens3 260.30 174.81 1193.32 95.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-32594) 08/02/25 _x86_64_ (4 CPU) 13:20:21 LINUX RESTART (4 CPU) 13:21:01 CPU %user %nice %system %iowait %steal %idle 13:22:01 all 31.10 0.00 1.83 2.18 0.07 64.82 13:22:01 0 27.05 0.00 2.09 0.63 0.07 70.16 13:22:01 1 27.66 0.00 1.50 5.77 0.08 64.99 13:22:01 2 25.55 0.00 1.69 1.49 0.07 71.21 13:22:01 3 44.16 0.00 2.11 0.80 0.07 52.86 13:23:01 all 37.35 0.00 0.99 0.20 0.07 61.40 13:23:01 0 35.20 0.00 0.77 0.00 0.05 63.98 13:23:01 1 36.23 0.00 0.90 0.13 0.05 62.69 13:23:01 2 36.12 0.00 0.75 0.65 0.08 62.39 13:23:01 3 41.80 0.00 1.53 0.03 0.08 56.54 13:24:01 all 57.49 0.00 2.17 0.35 0.09 39.90 13:24:01 0 51.73 0.00 1.23 0.00 0.08 46.95 13:24:01 1 66.67 0.00 2.99 0.17 0.08 30.09 13:24:01 2 61.81 0.00 2.21 0.97 0.08 34.93 13:24:01 3 49.87 0.00 2.22 0.25 0.08 47.58 13:25:01 all 54.47 0.00 2.09 0.29 0.08 43.07 13:25:01 0 53.77 0.00 2.09 0.03 0.08 44.02 13:25:01 1 67.97 0.00 2.34 0.10 0.08 29.51 13:25:01 2 53.20 0.00 2.20 0.08 0.10 44.41 13:25:01 3 42.92 0.00 1.75 0.97 0.10 54.26 13:26:01 all 19.87 0.00 0.82 0.40 0.05 78.87 13:26:01 0 29.36 0.00 1.22 0.08 0.05 69.29 13:26:01 1 7.42 0.00 0.47 0.53 0.05 91.53 13:26:01 2 22.18 0.00 0.84 0.03 0.05 76.90 13:26:01 3 20.52 0.00 0.75 0.92 0.03 77.78 Average: all 40.06 0.00 1.58 0.68 0.07 57.60 Average: 0 39.42 0.00 1.48 0.15 0.07 58.88 Average: 1 41.18 0.00 1.64 1.34 0.07 55.78 Average: 2 39.78 0.00 1.54 0.65 0.08 57.96 Average: 3 39.86 0.00 1.67 0.59 0.07 57.80