---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13334 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 676K 1.6G 1% /run /dev/vda1 78G 9.0G 69G 12% / 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 604 12563 0 2871 15107 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:bc:3d:3a brd ff:ff:ff:ff:ff:ff inet 10.30.107.110/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:febc:3d3a/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-13334) 08/18/26 _x86_64_ (4 CPU) 03:04:21 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 124.90 11.08 113.81 302.48 28770.67 03:07:02 96.12 4.52 91.60 129.85 13480.55 03:08:01 21.67 5.54 16.13 416.34 1900.15 03:09:01 34.86 2.52 32.34 130.64 19153.07 Average: 69.59 5.92 63.67 244.11 15884.37 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13754160 15560676 2670800 16.26 72700 1924624 769848 4.41 662424 1774176 205328 03:07:02 12821968 14824284 3602992 21.94 85244 2098560 1481864 8.48 1424712 1923140 13828 03:08:01 12267852 14386552 4157108 25.31 88100 2208376 1985928 11.37 1918532 1974324 66440 03:09:01 12822796 15433428 3602164 21.93 90668 2691092 869860 4.98 1065248 2262796 15324 Average: 12916694 15051235 3508266 21.36 84178 2230663 1276875 7.31 1267729 1983609 75230 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 03:06:01 ens3 158.79 114.41 1674.02 24.25 0.00 0.00 0.00 0.00 03:07:02 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:07:02 ens3 287.50 245.58 2533.48 50.80 0.00 0.00 0.00 0.00 03:08:01 lo 0.41 0.41 0.03 0.03 0.00 0.00 0.00 0.00 03:08:01 ens3 1825.22 1223.11 861.37 468.58 0.00 0.00 0.00 0.00 03:09:01 lo 2.88 2.88 0.26 0.26 0.00 0.00 0.00 0.00 03:09:01 ens3 152.41 147.48 307.78 1754.41 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 600.88 429.34 1346.18 574.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13334) 08/18/26 _x86_64_ (4 CPU) 03:04:21 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 14.29 0.00 1.28 1.46 0.05 82.92 03:06:01 0 8.93 0.00 1.71 5.00 0.07 84.30 03:06:01 1 25.86 0.00 1.95 0.38 0.07 71.74 03:06:01 2 18.19 0.00 1.10 0.30 0.03 80.37 03:06:01 3 4.09 0.00 0.35 0.15 0.07 95.34 03:07:02 all 34.12 0.00 1.41 0.26 0.08 64.12 03:07:02 0 33.89 0.00 1.64 0.89 0.08 63.49 03:07:02 1 40.29 0.00 1.56 0.03 0.07 58.06 03:07:02 2 23.14 0.00 1.46 0.13 0.10 75.17 03:07:02 3 39.26 0.00 0.98 0.02 0.08 59.66 03:08:01 all 36.06 0.00 6.13 0.08 0.08 57.66 03:08:01 0 32.00 0.00 4.40 0.02 0.09 63.49 03:08:01 1 50.00 0.00 7.56 0.24 0.07 42.13 03:08:01 2 38.38 0.00 10.56 0.05 0.05 50.96 03:08:01 3 23.85 0.00 2.02 0.00 0.09 74.04 03:09:01 all 31.82 0.00 1.98 0.35 0.08 65.78 03:09:01 0 39.90 0.00 2.15 0.02 0.08 57.84 03:09:01 1 27.11 0.00 1.57 0.07 0.05 71.20 03:09:01 2 14.98 0.00 1.89 1.29 0.05 81.80 03:09:01 3 45.27 0.00 2.29 0.03 0.12 52.29 Average: all 29.04 0.00 2.68 0.54 0.07 67.66 Average: 0 28.67 0.00 2.47 1.49 0.08 67.30 Average: 1 35.75 0.00 3.14 0.18 0.06 60.87 Average: 2 23.60 0.00 3.71 0.44 0.06 72.18 Average: 3 28.16 0.00 1.41 0.05 0.09 70.29