---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-98 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 446 5381 0 2148 7251 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:9b:99:43 brd ff:ff:ff:ff:ff:ff inet 10.32.6.84/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fe9b:9943/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-98) 08/04/25 _x86_64_ (4 CPU) 14:54:58 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:01 164.92 84.08 80.85 4931.78 40220.80 14:57:01 68.64 15.25 53.39 940.11 8835.06 14:58:02 81.27 23.10 58.17 1240.86 8004.67 14:59:01 24.44 0.92 23.52 51.11 4893.41 Average: 85.08 30.97 54.11 1798.64 15535.91 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 6050404 7444296 2117016 25.92 36356 1537944 691772 7.51 556696 1397936 72292 14:57:01 5819684 7497836 2347736 28.75 57148 1784896 805412 8.74 514580 1637360 134544 14:58:02 5531140 7440080 2636280 32.28 63192 2004692 662716 7.19 692400 1737928 126516 14:59:01 5492792 7408376 2674628 32.75 65244 2009080 689356 7.48 731848 1735804 13088 Average: 5723505 7447647 2443915 29.92 55485 1834153 712314 7.73 623881 1627257 86610 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 14:56:01 ens3 380.90 237.57 1242.81 65.44 0.00 0.00 0.00 0.00 14:57:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 14:57:01 ens3 70.32 48.78 688.30 13.86 0.00 0.00 0.00 0.00 14:58:02 lo 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 14:58:02 ens3 251.82 264.79 1257.38 48.50 0.00 0.00 0.00 0.00 14:59:01 lo 1.49 1.49 0.13 0.13 0.00 0.00 0.00 0.00 14:59:01 ens3 59.75 67.58 29.94 615.84 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 191.27 155.06 807.90 184.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-98) 08/04/25 _x86_64_ (4 CPU) 14:54:58 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:01 all 21.53 0.00 3.14 4.92 1.14 69.28 14:56:01 0 11.88 0.00 4.48 3.79 0.85 78.99 14:56:01 1 16.73 0.00 1.99 6.81 1.05 73.43 14:56:01 2 34.03 0.00 3.72 4.32 1.48 56.45 14:56:01 3 23.47 0.00 2.37 4.75 1.17 68.25 14:57:01 all 21.61 0.00 1.36 1.85 0.65 74.53 14:57:01 0 8.14 0.00 0.45 0.03 0.28 91.10 14:57:01 1 12.07 0.00 0.75 5.01 0.45 81.72 14:57:01 2 41.40 0.00 2.42 1.13 1.22 53.83 14:57:01 3 24.84 0.00 1.82 1.23 0.67 71.44 14:58:02 all 39.07 0.00 1.98 1.33 2.12 55.50 14:58:02 0 30.94 0.00 1.23 1.25 1.85 64.72 14:58:02 1 48.28 0.00 2.02 1.77 2.27 45.66 14:58:02 2 33.60 0.00 1.82 0.57 2.00 62.01 14:58:02 3 43.51 0.00 2.80 1.72 2.35 49.62 14:59:01 all 21.40 0.00 1.05 0.76 0.70 76.08 14:59:01 0 35.12 0.00 1.24 0.10 0.83 62.71 14:59:01 1 35.70 0.00 1.26 0.90 0.93 61.21 14:59:01 2 6.61 0.00 0.93 0.02 0.78 91.67 14:59:01 3 8.17 0.00 0.78 2.03 0.29 88.73 Average: all 25.92 0.00 1.88 2.22 1.16 68.82 Average: 0 21.47 0.00 1.85 1.30 0.95 74.42 Average: 1 28.16 0.00 1.50 3.63 1.18 65.52 Average: 2 28.98 0.00 2.23 1.52 1.37 65.91 Average: 3 25.08 0.00 1.95 2.43 1.12 69.41