---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1750 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 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 417 1169 0 2357 3258 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:ab:cd:a6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.252/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86016sec preferred_lft 86016sec inet6 fe80::f816:3eff:feab:cda6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1750) 12/23/23 _x86_64_ (4 CPU) 10:57:53 LINUX RESTART (4 CPU) 10:58:01 tps rtps wtps bread/s bwrtn/s 10:59:01 130.59 67.54 63.06 4551.51 40942.53 11:00:01 83.60 29.11 54.49 1624.53 11654.32 11:01:01 20.96 0.00 20.96 0.00 2635.16 11:02:01 30.58 2.42 28.16 152.24 3285.32 11:03:01 21.68 9.65 12.03 600.83 579.24 11:04:01 43.43 4.37 39.06 185.57 6911.91 Average: 55.14 18.85 36.29 1185.78 11001.41 10:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:59:01 1840696 3404896 2197956 54.42 49076 1671104 573364 11.27 518012 1507124 143472 11:00:01 1408940 3221780 2629712 65.11 59300 1899532 730948 14.37 717320 1719344 67208 11:01:01 1395232 3214416 2643420 65.45 60380 1903964 734888 14.45 725964 1722708 1608 11:02:01 1257092 3175512 2781560 68.87 63092 1997096 773488 15.20 767816 1810856 2900 11:03:01 279924 2225344 3758728 93.07 63924 2022172 1652788 32.49 1750640 1797772 348 11:04:01 1217892 3356476 2820760 69.84 70948 2204004 592264 11.64 706780 1899500 53100 Average: 1233296 3099737 2805356 69.46 61120 1949645 842957 16.57 864422 1742884 44773 10:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:59:01 ens3 320.06 213.80 1441.73 64.92 0.00 0.00 0.00 0.00 10:59:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 11:00:01 ens3 136.84 123.45 1110.09 19.84 0.00 0.00 0.00 0.00 11:00:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 11:01:01 ens3 57.97 82.69 72.59 13.10 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 239.21 287.64 1481.77 41.39 0.00 0.00 0.00 0.00 11:02:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:03:01 ens3 64.99 57.71 89.35 18.75 0.00 0.00 0.00 0.00 11:03:01 lo 1128.91 1128.91 381.22 381.22 0.00 0.00 0.00 0.00 11:04:01 ens3 178.17 180.34 761.81 36.96 0.00 0.00 0.00 0.00 11:04:01 lo 3.40 3.40 0.64 0.64 0.00 0.00 0.00 0.00 Average: ens3 166.21 157.60 826.22 32.49 0.00 0.00 0.00 0.00 Average: lo 189.25 189.25 63.69 63.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1750) 12/23/23 _x86_64_ (4 CPU) 10:57:53 LINUX RESTART (4 CPU) 10:58:01 CPU %user %nice %system %iowait %steal %idle 10:59:01 all 20.68 0.00 2.08 3.78 0.06 73.40 10:59:01 0 12.16 0.00 1.72 6.42 0.05 79.65 10:59:01 1 34.34 0.00 2.34 1.74 0.07 61.52 10:59:01 2 19.12 0.00 1.76 3.13 0.08 75.91 10:59:01 3 17.08 0.00 2.48 3.82 0.03 76.59 11:00:01 all 18.18 0.00 0.95 1.89 0.05 78.93 11:00:01 0 7.62 0.00 0.47 3.23 0.02 88.67 11:00:01 1 20.15 0.00 0.90 0.70 0.05 78.20 11:00:01 2 25.65 0.00 1.64 1.84 0.10 70.76 11:00:01 3 19.37 0.00 0.80 1.77 0.05 78.01 11:01:01 all 5.17 0.00 0.24 0.22 0.03 94.33 11:01:01 0 0.77 0.00 0.07 0.15 0.02 99.00 11:01:01 1 3.27 0.00 0.08 0.00 0.03 96.61 11:01:01 2 7.89 0.00 0.69 0.75 0.03 90.64 11:01:01 3 8.79 0.00 0.13 0.00 0.03 91.05 11:02:01 all 7.36 0.00 0.56 0.24 0.04 91.80 11:02:01 0 5.35 0.00 0.45 0.40 0.03 93.77 11:02:01 1 7.85 0.00 0.35 0.03 0.03 91.73 11:02:01 2 7.46 0.00 0.93 0.08 0.05 91.47 11:02:01 3 8.79 0.00 0.50 0.47 0.05 90.19 11:03:01 all 61.08 0.00 3.54 0.32 0.11 34.95 11:03:01 0 63.31 0.00 3.40 0.20 0.10 32.99 11:03:01 1 60.34 0.00 3.45 0.10 0.12 35.99 11:03:01 2 63.30 0.00 3.33 0.29 0.10 32.98 11:03:01 3 57.37 0.00 3.97 0.70 0.10 37.86 11:04:01 all 20.86 0.00 1.21 1.05 0.06 76.82 11:04:01 0 31.13 0.00 0.94 2.75 0.05 65.14 11:04:01 1 9.19 0.00 1.29 0.33 0.07 89.13 11:04:01 2 10.47 0.00 1.07 0.05 0.05 88.36 11:04:01 3 32.68 0.00 1.53 1.08 0.07 64.64 Average: all 22.13 0.00 1.42 1.25 0.06 75.13 Average: 0 19.97 0.00 1.17 2.19 0.04 76.62 Average: 1 22.41 0.00 1.39 0.48 0.06 75.65 Average: 2 22.24 0.00 1.57 1.03 0.07 75.10 Average: 3 23.92 0.00 1.56 1.31 0.06 73.15