---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9364 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: 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.8G 12G 41% / 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 443 5207 0 2324 7249 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:72:5f:ec brd ff:ff:ff:ff:ff:ff inet 10.32.7.171/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86030sec preferred_lft 86030sec inet6 fe80::f816:3eff:fe72:5fec/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-9364) 03/21/26 _x86_64_ (4 CPU) 03:47:56 LINUX RESTART (4 CPU) 03:48:01 tps rtps wtps bread/s bwrtn/s 03:49:02 161.84 79.22 82.62 4827.86 40692.17 03:50:01 67.53 12.73 54.80 270.87 9096.76 03:51:01 29.19 0.02 29.17 0.13 5854.45 03:52:01 9.08 0.00 9.08 0.00 349.60 03:53:01 46.63 0.67 45.96 45.33 8918.11 03:54:01 28.48 2.77 25.71 124.25 4697.48 Average: 57.10 15.91 41.19 879.76 11608.56 03:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:49:02 5976100 7396304 2191320 26.83 36996 1563436 735572 7.98 605476 1425220 86044 03:50:01 5662948 7311432 2504472 30.66 56488 1756904 879176 9.54 709536 1603632 98436 03:51:01 5528748 7250104 2638672 32.31 58488 1826032 887208 9.63 771652 1671548 1520 03:52:01 5512216 7240176 2655204 32.51 60264 1830012 887208 9.63 782984 1674820 948 03:53:01 5402380 7487340 2765040 33.85 65692 2173868 622928 6.76 555236 1998008 124584 03:54:01 5365240 7456284 2802180 34.31 67604 2177700 662580 7.19 592488 1997048 10336 Average: 5574605 7356940 2592815 31.75 57589 1887992 779112 8.45 669562 1728379 53645 03:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:49:02 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 03:49:02 ens3 399.47 246.48 1495.97 68.08 0.00 0.00 0.00 0.00 03:50:01 lo 1.29 1.29 0.13 0.13 0.00 0.00 0.00 0.00 03:50:01 ens3 68.09 56.14 429.61 14.76 0.00 0.00 0.00 0.00 03:51:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:51:01 ens3 88.35 92.35 1143.27 13.10 0.00 0.00 0.00 0.00 03:52:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:52:01 ens3 53.33 77.65 56.35 12.25 0.00 0.00 0.00 0.00 03:53:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:53:01 ens3 1392.65 556.66 4096.80 77.70 0.00 0.00 0.00 0.00 03:54:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 03:54:01 ens3 12.55 12.73 10.19 6.09 0.00 0.00 0.00 0.00 Average: lo 0.78 0.78 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 336.49 174.00 1207.56 32.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9364) 03/21/26 _x86_64_ (4 CPU) 03:47:56 LINUX RESTART (4 CPU) 03:48:01 CPU %user %nice %system %iowait %steal %idle 03:49:02 all 21.84 0.00 2.88 4.78 1.13 69.37 03:49:02 0 16.10 0.00 2.51 7.05 0.82 73.53 03:49:02 1 23.11 0.00 2.12 1.66 1.09 72.03 03:49:02 2 14.85 0.00 4.15 2.22 1.10 77.68 03:49:02 3 33.32 0.00 2.76 8.20 1.47 54.25 03:50:01 all 23.26 0.00 1.49 1.64 1.43 72.18 03:50:01 0 8.28 0.00 0.78 5.25 0.78 84.92 03:50:01 1 31.73 0.00 1.67 0.66 1.54 64.40 03:50:01 2 33.42 0.00 1.98 0.14 1.70 62.76 03:50:01 3 19.63 0.00 1.50 0.52 1.72 76.62 03:51:01 all 9.20 0.00 0.46 0.60 0.48 89.26 03:51:01 0 6.12 0.00 0.57 1.52 0.27 91.52 03:51:01 1 10.55 0.00 0.40 0.02 0.48 88.55 03:51:01 2 5.55 0.00 0.15 0.00 0.42 93.88 03:51:01 3 14.60 0.00 0.72 0.87 0.75 83.07 03:52:01 all 3.26 0.00 0.22 0.04 0.17 96.31 03:52:01 0 5.50 0.00 0.05 0.13 0.27 94.05 03:52:01 1 1.95 0.00 0.15 0.00 0.12 97.78 03:52:01 2 2.89 0.00 0.39 0.00 0.05 96.68 03:52:01 3 2.69 0.00 0.30 0.00 0.25 96.76 03:53:01 all 21.97 0.00 1.69 0.60 1.23 74.51 03:53:01 0 32.88 0.00 1.28 0.03 1.43 64.38 03:53:01 1 21.74 0.00 1.23 0.07 1.20 75.76 03:53:01 2 13.96 0.00 2.12 0.62 1.07 82.24 03:53:01 3 19.25 0.00 2.16 1.69 1.26 75.65 03:54:01 all 20.25 0.00 0.93 0.91 0.91 77.01 03:54:01 0 5.29 0.00 0.75 1.16 0.47 92.34 03:54:01 1 16.29 0.00 0.85 0.07 1.05 81.75 03:54:01 2 58.08 0.00 1.60 0.37 1.80 38.15 03:54:01 3 1.35 0.00 0.50 2.05 0.33 95.77 Average: all 16.62 0.00 1.28 1.43 0.89 79.79 Average: 0 12.38 0.00 0.99 2.51 0.67 83.45 Average: 1 17.53 0.00 1.07 0.41 0.91 80.08 Average: 2 21.44 0.00 1.73 0.56 1.02 75.25 Average: 3 15.12 0.00 1.32 2.22 0.96 80.37