---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11725 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: 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 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 605 12568 0 2865 15105 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:36:31:61 brd ff:ff:ff:ff:ff:ff inet 10.30.106.177/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe36:3161/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11725) 08/13/26 _x86_64_ (4 CPU) 03:04:56 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:02 392.15 54.62 337.53 3660.99 86463.59 03:07:01 133.60 15.71 117.89 417.49 15808.61 03:08:01 22.81 3.12 19.70 339.41 4466.72 03:09:01 31.11 4.45 26.66 172.50 4307.42 Average: 144.97 19.49 125.48 1150.62 27811.09 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:02 13869476 15539080 2555492 15.56 66644 1800432 801440 4.59 689300 1645632 240092 03:07:01 13263724 15146352 3161244 19.25 83812 1983000 1271568 7.28 1101860 1810796 9328 03:08:01 12281136 14299044 4143832 25.23 86412 2111968 2074556 11.87 1968924 1916904 7056 03:09:01 12934008 15530376 3490960 21.25 90136 2677704 790772 4.53 954528 2264412 477360 Average: 13087086 15128713 3337882 20.32 81751 2143276 1234584 7.07 1178653 1909436 183459 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:02 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 03:06:02 ens3 442.28 264.42 2125.52 76.78 0.00 0.00 0.00 0.00 03:07:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 03:07:01 ens3 370.32 294.24 1438.63 84.49 0.00 0.00 0.00 0.00 03:08:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 03:08:01 ens3 1727.50 1080.47 2095.43 392.28 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 529.46 373.44 785.36 1823.58 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 769.03 504.01 1611.95 596.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11725) 08/13/26 _x86_64_ (4 CPU) 03:04:56 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:02 all 22.67 0.00 2.18 4.26 0.06 70.83 03:06:02 0 12.49 0.00 2.06 6.13 0.03 79.28 03:06:02 1 14.65 0.00 1.55 1.89 0.05 81.86 03:06:02 2 12.83 0.00 1.57 6.12 0.07 79.40 03:06:02 3 50.63 0.00 3.54 2.89 0.10 42.84 03:07:01 all 22.96 0.00 1.95 0.54 0.08 74.47 03:07:01 0 19.67 0.00 1.51 0.75 0.10 77.96 03:07:01 1 20.16 0.00 2.23 0.55 0.07 77.00 03:07:01 2 22.37 0.00 2.44 0.80 0.08 74.31 03:07:01 3 29.63 0.00 1.56 0.05 0.07 68.69 03:08:01 all 38.95 0.00 7.33 0.08 0.08 53.56 03:08:01 0 37.14 0.00 3.99 0.02 0.08 58.77 03:08:01 1 30.10 0.00 2.70 0.02 0.07 67.12 03:08:01 2 22.79 0.00 8.86 0.07 0.05 68.23 03:08:01 3 65.73 0.00 13.78 0.23 0.08 20.17 03:09:01 all 42.43 0.00 2.12 0.12 0.08 55.26 03:09:01 0 40.85 0.00 3.05 0.02 0.08 56.00 03:09:01 1 48.01 0.00 2.15 0.03 0.08 49.72 03:09:01 2 42.34 0.00 2.24 0.37 0.08 54.97 03:09:01 3 38.53 0.00 1.03 0.07 0.07 60.31 Average: all 31.80 0.00 3.40 1.25 0.07 63.48 Average: 0 27.59 0.00 2.66 1.73 0.08 67.95 Average: 1 28.28 0.00 2.16 0.62 0.07 68.87 Average: 2 25.09 0.00 3.78 1.84 0.07 69.21 Average: 3 46.19 0.00 4.99 0.81 0.08 47.92