---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3887 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 570 1102 0 2270 3107 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:0d:41:ec brd ff:ff:ff:ff:ff:ff inet 10.32.7.47/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86063sec preferred_lft 86063sec inet6 fe80::f816:3eff:fe0d:41ec/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-3887) 02/08/25 _x86_64_ (4 CPU) 05:56:52 LINUX RESTART (4 CPU) 05:57:01 tps rtps wtps bread/s bwrtn/s 05:58:02 144.83 54.42 90.40 3586.74 24713.21 05:59:01 84.49 30.25 54.25 1658.16 10356.75 06:00:01 9.85 0.00 9.85 0.00 456.46 06:01:01 35.69 10.56 25.13 723.61 3145.08 06:02:01 44.21 7.02 37.19 261.29 8572.84 Average: 63.75 20.42 43.33 1244.58 9445.83 05:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:58:02 1817804 3381032 2220848 54.99 50860 1667696 588948 11.58 521404 1527988 166412 05:59:01 1492124 3221160 2546528 63.05 57408 1819572 738512 14.52 696108 1664052 4812 06:00:01 1485636 3221708 2553016 63.21 59300 1823876 742492 14.60 697036 1667612 1576 06:01:01 572304 2418108 3466348 85.83 61800 1926948 1448460 28.47 1532036 1731800 348 06:02:01 1159104 3209912 2879548 71.30 66492 2123028 682440 13.41 872552 1799700 17952 Average: 1305394 3090384 2733258 67.68 59172 1872224 840170 16.52 863827 1678230 38220 05:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:58:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 05:58:02 ens3 408.42 270.42 1569.32 71.08 0.00 0.00 0.00 0.00 05:59:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 05:59:01 ens3 144.64 138.18 778.89 27.23 0.00 0.00 0.00 0.00 06:00:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:00:01 ens3 57.72 84.32 62.55 13.58 0.00 0.00 0.00 0.00 06:01:01 lo 118.50 118.50 36.17 36.17 0.00 0.00 0.00 0.00 06:01:01 ens3 231.94 258.71 1329.85 39.86 0.00 0.00 0.00 0.00 06:02:01 lo 0.90 0.90 0.09 0.09 0.00 0.00 0.00 0.00 06:02:01 ens3 421.56 382.40 1463.65 178.83 0.00 0.00 0.00 0.00 Average: lo 24.49 24.49 7.33 7.33 0.00 0.00 0.00 0.00 Average: ens3 253.22 227.10 1041.73 66.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3887) 02/08/25 _x86_64_ (4 CPU) 05:56:52 LINUX RESTART (4 CPU) 05:57:01 CPU %user %nice %system %iowait %steal %idle 05:58:02 all 21.15 0.00 1.89 4.17 0.05 72.74 05:58:02 0 30.14 0.00 2.50 8.25 0.07 59.04 05:58:02 1 13.59 0.00 1.70 4.15 0.03 80.53 05:58:02 2 29.81 0.00 1.96 2.56 0.08 65.60 05:58:02 3 11.02 0.00 1.42 1.69 0.03 85.84 05:59:01 all 13.97 0.00 0.75 1.47 0.05 83.76 05:59:01 0 14.04 0.00 0.82 1.72 0.05 83.38 05:59:01 1 11.27 0.00 0.48 1.02 0.03 87.20 05:59:01 2 20.40 0.00 1.38 2.53 0.07 75.62 05:59:01 3 10.20 0.00 0.31 0.63 0.03 88.83 06:00:01 all 3.80 0.00 0.20 0.05 0.02 95.93 06:00:01 0 5.81 0.00 0.28 0.08 0.03 93.79 06:00:01 1 1.18 0.00 0.12 0.00 0.02 98.68 06:00:01 2 1.49 0.00 0.08 0.08 0.02 98.33 06:00:01 3 6.71 0.00 0.32 0.00 0.03 92.94 06:01:01 all 36.71 0.00 1.23 0.33 0.08 61.66 06:01:01 0 35.35 0.00 1.29 0.32 0.08 62.96 06:01:01 1 36.12 0.00 1.12 0.10 0.08 62.58 06:01:01 2 37.44 0.00 1.41 0.52 0.10 60.54 06:01:01 3 37.93 0.00 1.09 0.39 0.07 60.53 06:02:01 all 28.76 0.00 1.42 0.37 0.06 69.39 06:02:01 0 25.60 0.00 1.37 0.77 0.05 72.22 06:02:01 1 33.97 0.00 1.47 0.32 0.07 64.17 06:02:01 2 29.13 0.00 1.74 0.33 0.07 68.73 06:02:01 3 26.33 0.00 1.10 0.08 0.07 72.42 Average: all 20.90 0.00 1.10 1.28 0.05 76.67 Average: 0 22.22 0.00 1.25 2.23 0.06 74.24 Average: 1 19.24 0.00 0.98 1.12 0.05 78.62 Average: 2 23.66 0.00 1.31 1.20 0.07 73.76 Average: 3 18.46 0.00 0.85 0.56 0.05 80.08