---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6228 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 664K 797M 1% /run /dev/vda1 20G 7.7G 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 478 5240 0 2256 7213 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:aa:bb:ed brd ff:ff:ff:ff:ff:ff inet 10.32.6.149/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:feaa:bbed/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-6228) 07/19/26 _x86_64_ (4 CPU) 14:54:55 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:02 153.12 65.19 87.94 4274.49 41063.31 14:57:01 85.29 30.44 54.86 1714.15 9974.99 14:58:01 80.85 8.58 72.27 503.52 9270.05 14:59:01 21.45 1.93 19.51 113.31 4836.66 Average: 85.18 26.52 58.66 1651.10 16312.65 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:02 5951588 7401572 2215832 27.13 38760 1589840 719424 7.81 604008 1444332 105956 14:57:01 5526780 7301872 2640640 32.33 58596 1877408 836656 9.08 715640 1722092 151848 14:58:01 5405848 7410552 2761572 33.81 66728 2092328 676200 7.34 724588 1821220 110852 14:59:01 5354080 7373620 2813340 34.45 68972 2104464 696412 7.56 770784 1825908 10344 Average: 5559574 7371904 2607846 31.93 58264 1916010 732173 7.94 703755 1703388 94750 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:56:02 ens3 458.16 237.91 1512.23 64.72 0.00 0.00 0.00 0.00 14:57:01 lo 1.29 1.29 0.13 0.13 0.00 0.00 0.00 0.00 14:57:01 ens3 75.85 62.07 541.76 15.98 0.00 0.00 0.00 0.00 14:58:01 lo 0.70 0.70 0.06 0.06 0.00 0.00 0.00 0.00 14:58:01 ens3 337.11 386.67 1606.55 62.49 0.00 0.00 0.00 0.00 14:59:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:59:01 ens3 57.32 63.37 27.73 602.86 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 232.76 188.03 923.66 187.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6228) 07/19/26 _x86_64_ (4 CPU) 14:54:55 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:02 all 22.58 0.00 2.55 4.78 1.13 68.96 14:56:02 0 36.11 0.00 1.95 3.59 1.47 56.88 14:56:02 1 26.95 0.00 1.59 4.47 1.23 65.76 14:56:02 2 12.62 0.00 4.62 3.92 1.02 77.82 14:56:02 3 14.60 0.00 2.05 7.14 0.82 75.38 14:57:01 all 23.84 0.00 1.58 1.93 1.04 71.61 14:57:01 0 29.54 0.00 2.13 0.59 1.03 66.69 14:57:01 1 26.15 0.00 1.58 2.52 1.22 68.53 14:57:01 2 7.98 0.00 0.95 3.91 0.68 86.48 14:57:01 3 31.71 0.00 1.65 0.66 1.21 64.77 14:58:01 all 43.03 0.00 2.25 1.33 2.55 50.84 14:58:01 0 43.84 0.00 2.06 0.96 2.31 50.82 14:58:01 1 43.09 0.00 1.82 2.94 2.49 49.66 14:58:01 2 49.06 0.00 2.65 1.13 2.91 44.25 14:58:01 3 36.11 0.00 2.46 0.33 2.50 58.60 14:59:01 all 19.00 0.00 0.72 0.60 0.63 79.05 14:59:01 0 39.76 0.00 1.30 1.00 1.00 56.94 14:59:01 1 6.84 0.00 0.38 0.61 0.40 91.76 14:59:01 2 5.22 0.00 0.52 0.30 0.33 93.63 14:59:01 3 24.20 0.00 0.68 0.48 0.80 73.83 Average: all 27.14 0.00 1.77 2.16 1.34 67.59 Average: 0 37.35 0.00 1.86 1.54 1.46 57.79 Average: 1 25.76 0.00 1.34 2.63 1.34 68.93 Average: 2 18.78 0.00 2.19 2.31 1.24 75.48 Average: 3 26.64 0.00 1.71 2.16 1.33 68.16