---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12420 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 41% / 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 739 848 0 2355 2938 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:f2:7d:bd brd ff:ff:ff:ff:ff:ff inet 10.32.6.218/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86068sec preferred_lft 86068sec inet6 fe80::f816:3eff:fef2:7dbd/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-12420) 12/07/24 _x86_64_ (4 CPU) 22:37:47 LINUX RESTART (4 CPU) 22:38:01 tps rtps wtps bread/s bwrtn/s 22:39:01 125.81 40.81 85.00 1863.96 6557.57 22:40:01 77.39 29.16 48.23 1624.80 9433.89 22:41:02 9.95 0.00 9.95 0.00 466.38 22:42:01 49.75 4.74 45.01 183.83 10967.50 22:43:01 24.03 0.75 23.28 86.25 6435.33 Average: 57.41 15.13 42.28 753.64 6757.89 22:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:39:01 1785696 3375584 2252948 55.78 51492 1693492 586940 11.54 544836 1533156 151408 22:40:01 1479104 3228428 2559540 63.38 57648 1839580 734344 14.44 705980 1663996 4716 22:41:02 1460628 3217544 2578016 63.83 59656 1844204 742316 14.59 719148 1667648 1864 22:42:01 986392 3165440 3052252 75.58 63928 2253068 721528 14.18 887316 1956140 100728 22:43:01 897320 3036080 3141324 77.78 65992 2211824 855892 16.82 1185100 1748364 952 Average: 1321828 3204615 2716816 67.27 59743 1968434 728204 14.31 808476 1713861 51934 22:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:39:01 ens3 210.33 139.23 1118.26 42.80 0.00 0.00 0.00 0.00 22:39:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 22:40:01 ens3 111.53 112.38 731.54 22.14 0.00 0.00 0.00 0.00 22:40:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 22:41:02 ens3 58.78 84.81 65.03 13.68 0.00 0.00 0.00 0.00 22:41:02 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:42:01 ens3 919.39 759.06 4517.89 138.38 0.00 0.00 0.00 0.00 22:42:01 lo 0.41 0.41 0.03 0.03 0.00 0.00 0.00 0.00 22:43:01 ens3 88.05 56.42 32.23 250.75 0.00 0.00 0.00 0.00 22:43:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 275.46 228.61 1282.17 93.40 0.00 0.00 0.00 0.00 Average: lo 0.72 0.72 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-12420) 12/07/24 _x86_64_ (4 CPU) 22:37:47 LINUX RESTART (4 CPU) 22:38:01 CPU %user %nice %system %iowait %steal %idle 22:39:01 all 20.12 0.00 1.64 3.59 0.05 74.59 22:39:01 0 6.65 0.00 0.89 1.14 0.05 91.27 22:39:01 1 28.84 0.00 2.09 1.35 0.05 67.67 22:39:01 2 5.04 0.00 0.90 5.49 0.02 88.55 22:39:01 3 39.96 0.00 2.68 6.36 0.08 50.92 22:40:01 all 13.08 0.00 0.63 1.22 0.05 85.03 22:40:01 0 11.87 0.00 0.60 1.16 0.05 86.32 22:40:01 1 9.42 0.00 0.20 0.52 0.03 89.83 22:40:01 2 12.86 0.00 0.87 3.14 0.05 83.09 22:40:01 3 18.17 0.00 0.84 0.07 0.07 80.86 22:41:02 all 4.08 0.00 0.23 0.03 0.03 95.64 22:41:02 0 4.30 0.00 0.08 0.00 0.03 95.59 22:41:02 1 2.27 0.00 0.03 0.00 0.00 97.70 22:41:02 2 6.48 0.00 0.57 0.10 0.03 92.82 22:41:02 3 3.29 0.00 0.22 0.00 0.03 96.46 22:42:01 all 23.51 0.00 1.23 0.36 0.06 74.83 22:42:01 0 26.07 0.00 1.01 0.57 0.05 72.30 22:42:01 1 16.08 0.00 1.56 0.27 0.07 82.02 22:42:01 2 24.90 0.00 0.95 0.56 0.07 73.51 22:42:01 3 26.97 0.00 1.43 0.03 0.09 71.48 22:43:01 all 25.52 0.00 0.70 0.60 0.05 73.14 22:43:01 0 27.27 0.00 0.80 0.05 0.03 71.85 22:43:01 1 13.35 0.00 0.45 0.02 0.03 86.15 22:43:01 2 24.74 0.00 0.55 1.86 0.07 72.79 22:43:01 3 36.67 0.00 0.97 0.48 0.05 61.82 Average: all 17.24 0.00 0.88 1.16 0.05 80.67 Average: 0 15.23 0.00 0.68 0.58 0.04 83.46 Average: 1 13.98 0.00 0.86 0.43 0.04 84.69 Average: 2 14.76 0.00 0.77 2.24 0.05 82.19 Average: 3 25.00 0.00 1.22 1.39 0.06 72.32