---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9932 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.7G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 427 1231 0 2285 3251 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:a5:c7:4d brd ff:ff:ff:ff:ff:ff inet 10.32.7.186/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86047sec preferred_lft 86047sec inet6 fe80::f816:3eff:fea5:c74d/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-9932) 11/09/24 _x86_64_ (4 CPU) 10:57:49 LINUX RESTART (4 CPU) 10:58:01 tps rtps wtps bread/s bwrtn/s 10:59:02 134.96 51.54 83.42 2616.76 8385.14 11:00:01 81.78 29.62 52.16 1652.74 9571.94 11:01:01 9.68 0.00 9.68 0.00 459.92 11:02:01 37.91 9.12 28.80 676.15 3498.08 11:03:01 31.09 5.75 25.35 173.97 1889.95 Average: 59.01 19.17 39.84 1021.82 4744.92 10:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:59:02 1801784 3396472 2236860 55.39 51388 1698516 562188 11.05 531492 1533296 147416 11:00:01 1475736 3229496 2562908 63.46 58052 1843556 715476 14.06 713188 1663120 5044 11:01:01 1462708 3223628 2575936 63.78 59828 1848056 723400 14.22 721696 1666632 1900 11:02:01 735072 2617452 3303572 81.80 62696 1962768 1268436 24.93 1361428 1742576 4752 11:03:01 1303112 3363376 2735532 67.73 65228 2133988 577472 11.35 696640 1833536 126956 Average: 1355682 3166085 2682962 66.43 59438 1897377 769394 15.12 804889 1687832 57214 10:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:59:02 ens3 454.76 290.90 1662.97 74.78 0.00 0.00 0.00 0.00 10:59:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 11:00:01 ens3 118.37 121.39 683.42 23.05 0.00 0.00 0.00 0.00 11:00:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 11:01:01 ens3 57.41 82.94 65.63 13.34 0.00 0.00 0.00 0.00 11:01:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:02:01 ens3 260.11 306.97 1527.71 49.17 0.00 0.00 0.00 0.00 11:02:01 lo 0.80 0.80 0.06 0.06 0.00 0.00 0.00 0.00 11:03:01 ens3 198.27 196.20 723.93 37.31 0.00 0.00 0.00 0.00 11:03:01 lo 1136.28 1136.28 382.35 382.35 0.00 0.00 0.00 0.00 Average: ens3 218.11 199.94 933.57 39.59 0.00 0.00 0.00 0.00 Average: lo 228.71 228.71 76.79 76.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9932) 11/09/24 _x86_64_ (4 CPU) 10:57:49 LINUX RESTART (4 CPU) 10:58:01 CPU %user %nice %system %iowait %steal %idle 10:59:02 all 21.18 0.00 1.81 3.88 0.06 73.08 10:59:02 0 25.32 0.00 1.67 0.88 0.05 72.08 10:59:02 1 38.32 0.00 2.80 5.37 0.08 53.42 10:59:02 2 13.22 0.00 1.66 3.32 0.08 81.73 10:59:02 3 7.94 0.00 1.07 5.94 0.05 85.00 11:00:01 all 13.62 0.00 0.76 1.38 0.06 84.19 11:00:01 0 9.45 0.00 0.47 0.05 0.05 89.98 11:00:01 1 27.06 0.00 1.26 2.12 0.07 69.49 11:00:01 2 10.36 0.00 0.66 1.37 0.05 87.56 11:00:01 3 7.63 0.00 0.68 1.95 0.02 89.73 11:01:01 all 4.06 0.00 0.22 0.05 0.03 95.65 11:01:01 0 5.31 0.00 0.07 0.00 0.02 94.61 11:01:01 1 7.44 0.00 0.65 0.00 0.05 91.86 11:01:01 2 1.99 0.00 0.08 0.00 0.05 97.88 11:01:01 3 1.48 0.00 0.08 0.18 0.02 98.23 11:02:01 all 24.30 0.00 0.88 0.45 0.06 74.31 11:02:01 0 22.74 0.00 1.03 0.43 0.07 75.72 11:02:01 1 23.17 0.00 0.98 0.73 0.08 75.03 11:02:01 2 27.25 0.00 1.10 0.13 0.07 71.44 11:02:01 3 24.02 0.00 0.37 0.53 0.05 75.03 11:03:01 all 52.39 0.00 3.76 0.32 0.12 43.41 11:03:01 0 49.93 0.00 4.54 0.56 0.14 44.83 11:03:01 1 49.89 0.00 3.92 0.42 0.10 45.66 11:03:01 2 54.93 0.00 3.53 0.00 0.12 41.43 11:03:01 3 54.82 0.00 3.07 0.29 0.10 41.72 Average: all 23.08 0.00 1.48 1.21 0.06 74.16 Average: 0 22.52 0.00 1.55 0.39 0.06 75.48 Average: 1 29.14 0.00 1.92 1.73 0.08 67.13 Average: 2 21.54 0.00 1.41 0.96 0.07 76.01 Average: 3 19.14 0.00 1.05 1.78 0.05 77.99