---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5054 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 479 5142 0 2353 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:27:b3:9b brd ff:ff:ff:ff:ff:ff inet 10.32.7.142/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86013sec preferred_lft 86013sec inet6 fe80::f816:3eff:fe27:b39b/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-5054) 07/05/25 _x86_64_ (4 CPU) 22:37:55 LINUX RESTART (4 CPU) 22:38:01 tps rtps wtps bread/s bwrtn/s 22:39:02 151.62 69.09 82.54 4355.14 40086.54 22:40:01 54.89 0.22 54.67 27.11 9313.54 22:41:01 62.81 29.69 33.12 1630.12 6718.69 22:42:01 10.09 0.00 10.09 0.00 381.81 22:43:01 43.97 2.13 41.83 115.07 8712.27 22:44:01 25.20 0.70 24.50 77.85 4871.45 Average: 58.10 17.02 41.09 1037.01 11686.62 22:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:39:02 6004648 7395008 2162772 26.48 36124 1534988 700280 7.60 605572 1396896 72488 22:40:01 5818100 7452724 2349320 28.76 55680 1743808 627280 6.81 550932 1605504 123356 22:41:01 5533440 7279264 2633980 32.25 58752 1850080 790416 8.58 740812 1695836 1584 22:42:01 5518320 7271720 2649100 32.43 60756 1854652 790416 8.58 750484 1699476 792 22:43:01 5303468 7410936 2863952 35.07 65436 2196584 667056 7.24 646032 2003672 111584 22:44:01 5295000 7412480 2872420 35.17 67608 2204132 654360 7.10 651648 2006120 10640 Average: 5578829 7370355 2588591 31.69 57393 1897374 704968 7.65 657580 1734584 53407 22:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:39:02 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 22:39:02 ens3 351.56 186.49 1206.70 61.11 0.00 0.00 0.00 0.00 22:40:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 22:40:01 ens3 36.43 28.54 530.44 3.99 0.00 0.00 0.00 0.00 22:41:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 22:41:01 ens3 122.33 108.71 947.19 22.45 0.00 0.00 0.00 0.00 22:42:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:42:01 ens3 59.02 84.22 64.80 13.63 0.00 0.00 0.00 0.00 22:43:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 22:43:01 ens3 636.22 530.10 4093.17 69.46 0.00 0.00 0.00 0.00 22:44:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 22:44:01 ens3 11.46 12.00 9.11 5.89 0.00 0.00 0.00 0.00 Average: lo 0.76 0.76 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 203.28 158.69 1143.46 29.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5054) 07/05/25 _x86_64_ (4 CPU) 22:37:55 LINUX RESTART (4 CPU) 22:38:01 CPU %user %nice %system %iowait %steal %idle 22:39:02 all 20.15 0.00 2.65 5.17 4.10 67.93 22:39:02 0 8.75 0.00 1.54 7.21 3.15 79.35 22:39:02 1 25.61 0.00 4.35 3.57 4.68 61.79 22:39:02 2 31.61 0.00 3.45 6.36 5.50 53.07 22:39:02 3 14.53 0.00 1.26 3.51 3.04 77.66 22:40:01 all 20.35 0.00 1.22 1.58 1.62 75.23 22:40:01 0 1.97 0.00 0.12 0.00 0.39 97.52 22:40:01 1 59.69 0.00 2.91 0.68 3.79 32.94 22:40:01 2 5.47 0.00 0.79 4.82 1.03 87.89 22:40:01 3 14.21 0.00 1.06 0.81 1.30 82.61 22:41:01 all 13.36 0.00 0.82 1.16 3.51 81.14 22:41:01 0 15.16 0.00 0.64 0.33 3.47 80.39 22:41:01 1 14.41 0.00 0.66 0.98 3.28 80.67 22:41:01 2 11.12 0.00 1.18 1.86 4.06 81.79 22:41:01 3 12.78 0.00 0.76 1.52 3.23 81.71 22:42:01 all 4.19 0.00 0.40 0.02 1.46 93.93 22:42:01 0 5.67 0.00 0.45 0.00 1.48 92.40 22:42:01 1 2.28 0.00 0.37 0.00 1.06 96.30 22:42:01 2 6.60 0.00 0.48 0.05 2.26 90.61 22:42:01 3 2.19 0.00 0.27 0.05 1.05 96.45 22:43:01 all 16.61 0.00 1.62 0.58 4.27 76.92 22:43:01 0 20.12 0.00 1.83 0.51 4.38 73.16 22:43:01 1 15.57 0.00 1.32 0.36 4.05 78.70 22:43:01 2 18.41 0.00 1.94 1.00 4.95 73.70 22:43:01 3 12.36 0.00 1.43 0.44 3.68 82.08 22:44:01 all 20.24 0.00 0.98 0.82 1.68 76.27 22:44:01 0 16.27 0.00 0.98 0.10 1.18 81.46 22:44:01 1 28.45 0.00 0.96 0.13 2.17 68.28 22:44:01 2 5.84 0.00 0.81 2.19 1.18 89.98 22:44:01 3 30.39 0.00 1.16 0.86 2.18 65.41 Average: all 15.81 0.00 1.28 1.56 2.78 78.57 Average: 0 11.37 0.00 0.93 1.37 2.35 83.98 Average: 1 24.22 0.00 1.76 0.96 3.17 69.89 Average: 2 13.23 0.00 1.45 2.71 3.18 79.43 Average: 3 14.40 0.00 0.99 1.20 2.42 80.98