---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2101 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 432 1210 0 2300 3245 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:47:5f:68 brd ff:ff:ff:ff:ff:ff inet 10.32.6.150/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86042sec preferred_lft 86042sec inet6 fe80::f816:3eff:fe47:5f68/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2101) 08/10/24 _x86_64_ (4 CPU) 10:03:51 LINUX RESTART (4 CPU) 10:04:01 tps rtps wtps bread/s bwrtn/s 10:05:01 145.41 67.36 78.05 4528.18 7776.70 10:06:01 86.37 29.08 57.28 1624.67 10050.00 10:07:01 9.25 0.03 9.21 0.27 438.25 10:08:01 48.44 11.56 36.88 834.93 4318.88 10:09:01 23.23 0.25 22.98 8.27 1650.52 Average: 62.54 21.66 40.88 1399.21 4846.55 10:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 1808372 3393648 2230272 55.22 51016 1689000 569564 11.20 534036 1521948 153260 10:06:01 1479824 3233808 2558820 63.36 58120 1843980 739712 14.54 710980 1661488 5176 10:07:01 1463808 3224976 2574836 63.75 60116 1848056 743672 14.62 721856 1664976 2208 10:08:01 379808 2292124 3658836 90.60 64048 1990264 1640288 32.24 1724464 1731672 7752 10:09:01 628092 2594708 3410552 84.45 66236 2039952 1287188 25.30 1443448 1761180 66176 Average: 1151981 2947853 2886663 71.48 59907 1882250 996085 19.58 1026957 1668253 46914 10:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 ens3 492.33 308.42 1587.84 75.57 0.00 0.00 0.00 0.00 10:05:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 10:06:01 ens3 139.93 134.07 782.82 29.19 0.00 0.00 0.00 0.00 10:06:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 10:07:01 ens3 58.60 85.80 60.05 13.90 0.00 0.00 0.00 0.00 10:07:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 10:08:01 ens3 515.00 454.19 1926.71 93.89 0.00 0.00 0.00 0.00 10:08:01 lo 0.90 0.90 0.07 0.07 0.00 0.00 0.00 0.00 10:09:01 ens3 171.49 176.02 571.50 34.02 0.00 0.00 0.00 0.00 10:09:01 lo 1129.81 1129.81 412.06 412.06 0.00 0.00 0.00 0.00 Average: ens3 275.47 231.70 985.76 49.31 0.00 0.00 0.00 0.00 Average: lo 226.68 226.68 82.48 82.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2101) 08/10/24 _x86_64_ (4 CPU) 10:03:51 LINUX RESTART (4 CPU) 10:04:01 CPU %user %nice %system %iowait %steal %idle 10:05:01 all 21.34 0.00 2.14 3.85 0.07 72.60 10:05:01 0 13.04 0.00 1.75 9.61 0.05 75.55 10:05:01 1 43.85 0.00 3.06 1.67 0.08 51.33 10:05:01 2 18.50 0.00 1.67 1.55 0.07 78.21 10:05:01 3 9.93 0.00 2.07 2.61 0.08 85.31 10:06:01 all 13.96 0.00 0.72 1.65 0.05 83.61 10:06:01 0 20.18 0.00 0.97 2.24 0.05 76.56 10:06:01 1 14.96 0.00 0.37 0.67 0.05 83.95 10:06:01 2 11.93 0.00 0.33 0.17 0.05 87.52 10:06:01 3 8.78 0.00 1.19 3.54 0.05 86.44 10:07:01 all 3.67 0.00 0.21 0.03 0.03 96.06 10:07:01 0 6.16 0.00 0.32 0.10 0.03 93.39 10:07:01 1 2.75 0.00 0.13 0.00 0.03 97.08 10:07:01 2 5.62 0.00 0.42 0.02 0.03 93.91 10:07:01 3 0.13 0.00 0.00 0.02 0.03 99.82 10:08:01 all 36.12 0.00 1.24 0.40 0.08 62.16 10:08:01 0 31.61 0.00 1.19 0.65 0.08 66.46 10:08:01 1 35.78 0.00 1.25 0.30 0.08 62.58 10:08:01 2 38.88 0.00 1.07 0.35 0.08 59.62 10:08:01 3 38.19 0.00 1.49 0.25 0.08 59.98 10:09:01 all 51.28 0.00 3.75 0.14 0.12 44.70 10:09:01 0 49.97 0.00 3.86 0.56 0.10 45.50 10:09:01 1 48.87 0.00 3.94 0.02 0.12 47.06 10:09:01 2 51.39 0.00 3.11 0.02 0.12 45.36 10:09:01 3 54.90 0.00 4.09 0.02 0.15 40.84 Average: all 25.17 0.00 1.61 1.22 0.07 71.93 Average: 0 24.09 0.00 1.61 2.64 0.06 71.59 Average: 1 29.19 0.00 1.75 0.53 0.07 68.46 Average: 2 25.14 0.00 1.31 0.43 0.07 73.05 Average: 3 22.24 0.00 1.76 1.29 0.08 74.63