---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3234 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 668K 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 480 5343 0 2151 7216 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:a0:34:14 brd ff:ff:ff:ff:ff:ff inet 10.32.7.101/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fea0:3414/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3234) 01/14/26 _x86_64_ (4 CPU) 14:54:53 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:02 143.21 54.66 88.55 3593.40 41074.90 14:57:01 90.71 30.49 60.23 1714.83 9878.05 14:58:01 65.36 9.22 56.14 513.38 10325.48 14:59:01 19.61 0.35 19.26 33.73 1420.03 Average: 79.68 23.65 56.03 1462.78 15698.87 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:02 5926956 7371248 2240464 27.43 38780 1584332 741440 8.05 633788 1438772 101820 14:57:01 5565816 7275924 2601604 31.85 58804 1814164 840388 9.12 743764 1657976 106808 14:58:01 5486360 7398880 2681060 32.83 63712 2007600 689052 7.48 735068 1738416 26996 14:59:01 5502780 7418532 2664640 32.63 65412 2008724 655596 7.11 718816 1737060 10476 Average: 5620478 7366146 2546942 31.18 56677 1853705 731619 7.94 707859 1643056 61525 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:56:02 ens3 382.79 228.90 1464.94 65.97 0.00 0.00 0.00 0.00 14:57:01 lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 14:57:01 ens3 118.03 98.34 495.04 23.83 0.00 0.00 0.00 0.00 14:58:01 lo 1.37 1.37 0.12 0.12 0.00 0.00 0.00 0.00 14:58:01 ens3 289.69 299.20 1222.04 644.76 0.00 0.00 0.00 0.00 14:59:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 14:59:01 ens3 11.36 11.61 8.72 5.48 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 200.81 159.77 798.95 185.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3234) 01/14/26 _x86_64_ (4 CPU) 14:54:53 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:02 all 22.80 0.00 2.13 4.54 1.33 69.19 14:56:02 0 8.91 0.00 1.33 4.37 1.06 84.33 14:56:02 1 12.96 0.00 1.35 7.69 1.10 76.91 14:56:02 2 41.10 0.00 3.54 4.25 1.68 49.42 14:56:02 3 28.30 0.00 2.28 1.83 1.48 66.09 14:57:01 all 26.06 0.00 1.46 2.08 1.20 69.20 14:57:01 0 27.09 0.00 1.20 4.13 1.15 66.42 14:57:01 1 14.00 0.00 0.93 1.94 1.06 82.06 14:57:01 2 36.61 0.00 2.34 1.20 1.49 58.37 14:57:01 3 26.58 0.00 1.37 1.02 1.12 69.90 14:58:01 all 33.11 0.00 1.77 1.15 1.91 62.06 14:58:01 0 26.60 0.00 1.71 2.05 1.83 67.81 14:58:01 1 53.22 0.00 2.03 0.55 2.28 41.91 14:58:01 2 26.80 0.00 1.48 0.13 1.76 69.82 14:58:01 3 25.84 0.00 1.87 1.90 1.77 68.62 14:59:01 all 21.38 0.00 0.95 0.63 0.78 76.26 14:59:01 0 21.02 0.00 1.08 0.28 0.95 76.66 14:59:01 1 7.53 0.00 0.50 0.03 0.36 91.58 14:59:01 2 42.43 0.00 1.17 0.25 1.22 54.94 14:59:01 3 14.66 0.00 1.03 1.95 0.57 81.79 Average: all 25.84 0.00 1.58 2.10 1.31 69.18 Average: 0 20.88 0.00 1.33 2.70 1.25 73.84 Average: 1 21.93 0.00 1.20 2.55 1.20 73.12 Average: 2 36.73 0.00 2.13 1.46 1.54 58.15 Average: 3 23.83 0.00 1.64 1.68 1.23 71.61