---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2511 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 7.6G 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 477 5248 0 2250 7215 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:5a:eb:39 brd ff:ff:ff:ff:ff:ff inet 10.32.6.86/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86064sec preferred_lft 86064sec inet6 fe80::f816:3eff:fe5a:eb39/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2511) 06/03/26 _x86_64_ (4 CPU) 12:46:45 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:02 80.47 34.49 45.98 1366.17 3535.68 12:49:01 51.42 2.42 48.99 51.52 7838.81 12:50:01 102.42 31.44 70.97 1731.71 10588.24 12:51:01 43.43 10.46 32.96 557.77 3661.26 12:52:01 23.74 0.35 23.39 33.72 4913.83 Average: 60.32 15.88 44.44 750.48 6101.73 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:02 6134792 7467028 2032628 24.89 31108 1484244 645980 7.01 522096 1353252 35804 12:49:01 5830476 7421316 2336944 28.61 51504 1709308 676516 7.34 582228 1570812 127924 12:50:01 5477564 7278036 2689856 32.93 62140 1897108 838356 9.10 769952 1712056 9024 12:51:01 5435844 7446964 2731576 33.44 67604 2097348 623156 6.76 692040 1822368 128752 12:52:01 5402892 7416916 2764528 33.85 69568 2098332 670024 7.27 728544 1818504 10600 Average: 5656314 7406052 2511106 30.75 56385 1857268 690806 7.50 658972 1655398 62421 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:02 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 12:48:02 ens3 299.57 169.64 898.07 57.98 0.00 0.00 0.00 0.00 12:49:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 12:49:01 ens3 86.80 62.51 979.39 6.93 0.00 0.00 0.00 0.00 12:50:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 12:50:01 ens3 146.34 166.51 532.32 35.58 0.00 0.00 0.00 0.00 12:51:01 lo 1.43 1.43 0.13 0.13 0.00 0.00 0.00 0.00 12:51:01 ens3 249.93 285.64 1247.60 649.91 0.00 0.00 0.00 0.00 12:52:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 12:52:01 ens3 12.45 12.68 9.52 6.15 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 159.25 139.65 732.53 151.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2511) 06/03/26 _x86_64_ (4 CPU) 12:46:45 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:02 all 13.86 0.00 1.19 2.73 2.45 79.77 12:48:02 0 15.43 0.00 1.72 6.14 2.32 74.39 12:48:02 1 13.42 0.00 0.76 0.93 1.80 83.09 12:48:02 2 20.60 0.00 1.59 2.00 2.63 73.17 12:48:02 3 6.08 0.00 0.67 1.84 3.04 88.37 12:49:01 all 19.01 0.00 1.09 2.27 2.09 75.54 12:49:01 0 0.52 0.00 0.10 0.00 0.37 99.00 12:49:01 1 42.14 0.00 2.01 8.40 3.29 44.16 12:49:01 2 20.74 0.00 1.38 0.28 2.98 74.62 12:49:01 3 12.47 0.00 0.82 0.40 1.73 84.57 12:50:01 all 29.55 0.00 1.93 2.39 5.79 60.34 12:50:01 0 37.08 0.00 2.04 1.84 5.17 53.88 12:50:01 1 29.73 0.00 1.65 2.87 5.42 60.34 12:50:01 2 21.90 0.00 1.88 0.62 5.99 69.61 12:50:01 3 29.58 0.00 2.16 4.23 6.56 57.47 12:51:01 all 31.60 0.00 1.78 0.93 5.39 60.29 12:51:01 0 22.58 0.00 1.37 0.28 5.30 70.47 12:51:01 1 49.45 0.00 2.20 0.48 5.86 42.02 12:51:01 2 32.17 0.00 1.98 0.75 5.92 59.18 12:51:01 3 22.24 0.00 1.59 2.25 4.46 69.46 12:52:01 all 20.24 0.00 0.94 0.97 1.93 75.91 12:52:01 0 2.30 0.00 0.34 0.03 2.38 94.94 12:52:01 1 33.87 0.00 1.28 0.27 1.60 62.99 12:52:01 2 27.06 0.00 0.99 1.01 2.28 68.67 12:52:01 3 18.02 0.00 1.18 2.60 1.44 76.76 Average: all 22.90 0.00 1.39 1.86 3.54 70.31 Average: 0 15.66 0.00 1.12 1.66 3.13 78.43 Average: 1 33.73 0.00 1.58 2.57 3.60 58.51 Average: 2 24.51 0.00 1.57 0.93 3.97 69.02 Average: 3 17.73 0.00 1.29 2.28 3.47 75.23