---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2404 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 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 600 1017 0 2325 3074 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:03:56:06 brd ff:ff:ff:ff:ff:ff inet 10.32.6.107/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86014sec preferred_lft 86014sec inet6 fe80::f816:3eff:fe03:5606/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2404) 12/30/23 _x86_64_ (4 CPU) 20:45:53 LINUX RESTART (4 CPU) 20:46:01 tps rtps wtps bread/s bwrtn/s 20:47:02 131.34 67.36 63.99 4547.51 41838.24 20:48:01 72.92 12.00 60.92 241.04 12446.16 20:49:01 14.23 0.00 14.23 0.00 1396.83 20:50:01 38.03 4.95 33.08 359.67 3707.78 20:51:01 37.01 6.98 30.03 219.83 3954.94 20:52:01 25.25 0.80 24.45 86.65 5899.15 Average: 53.07 15.36 37.72 910.98 11538.00 20:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:47:02 1821036 3381824 2217608 54.91 48928 1668216 578512 11.37 538952 1507856 146448 20:48:01 1459532 3220448 2579112 63.86 59196 1848116 735872 14.47 718512 1669880 31788 20:49:01 1446600 3213612 2592044 64.18 60076 1852404 740376 14.55 726124 1673396 1892 20:50:01 652668 2539616 3385976 83.84 63632 1964292 1348280 26.50 1425440 1755572 8092 20:51:01 1191816 3302040 2846828 70.49 67088 2178772 584084 11.48 795288 1837916 110412 20:52:01 1101672 3206544 2936972 72.72 71688 2168600 685820 13.48 874272 1844352 48760 Average: 1278887 3144014 2759757 68.33 61768 1946733 778824 15.31 846431 1714829 57899 20:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:47:02 ens3 327.26 219.18 1396.66 62.50 0.00 0.00 0.00 0.00 20:47:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 20:48:01 ens3 119.89 116.81 1066.99 25.87 0.00 0.00 0.00 0.00 20:48:01 lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 20:49:01 ens3 55.41 80.02 69.45 12.57 0.00 0.00 0.00 0.00 20:49:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:50:01 ens3 279.04 329.15 1657.36 48.29 0.00 0.00 0.00 0.00 20:50:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 20:51:01 ens3 472.67 366.89 1396.27 88.75 0.00 0.00 0.00 0.00 20:51:01 lo 107.48 107.48 23.01 23.01 0.00 0.00 0.00 0.00 20:52:01 ens3 41.36 30.66 47.27 88.91 0.00 0.00 0.00 0.00 20:52:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 216.21 190.66 938.64 54.56 0.00 0.00 0.00 0.00 Average: lo 18.67 18.67 3.91 3.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2404) 12/30/23 _x86_64_ (4 CPU) 20:45:53 LINUX RESTART (4 CPU) 20:46:01 CPU %user %nice %system %iowait %steal %idle 20:47:02 all 21.31 0.00 2.03 3.67 0.06 72.92 20:47:02 0 17.90 0.00 2.14 3.37 0.05 76.54 20:47:02 1 20.42 0.00 2.01 4.37 0.08 73.11 20:47:02 2 37.99 0.00 2.58 2.41 0.07 56.95 20:47:02 3 8.98 0.00 1.37 4.53 0.03 85.09 20:48:01 all 18.12 0.00 0.96 1.57 0.05 79.30 20:48:01 0 15.12 0.00 0.63 0.03 0.03 84.18 20:48:01 1 15.43 0.00 0.75 3.30 0.07 80.46 20:48:01 2 21.13 0.00 1.02 0.78 0.05 77.02 20:48:01 3 20.83 0.00 1.41 2.16 0.05 75.55 20:49:01 all 4.49 0.00 0.18 0.09 0.03 95.20 20:49:01 0 0.00 0.00 0.00 0.00 0.00 100.00 20:49:01 1 8.76 0.00 0.15 0.13 0.03 90.93 20:49:01 2 5.21 0.00 0.27 0.23 0.05 94.24 20:49:01 3 4.03 0.00 0.32 0.00 0.03 95.62 20:50:01 all 18.44 0.00 0.80 0.37 0.05 80.35 20:50:01 0 18.02 0.00 0.87 0.28 0.03 80.80 20:50:01 1 15.25 0.00 0.65 0.13 0.03 83.93 20:50:01 2 23.31 0.00 0.60 0.72 0.07 75.30 20:50:01 3 17.14 0.00 1.12 0.34 0.07 81.33 20:51:01 all 38.17 0.00 1.31 0.25 0.08 60.20 20:51:01 0 36.74 0.00 1.50 0.32 0.07 61.38 20:51:01 1 39.24 0.00 1.30 0.08 0.08 59.30 20:51:01 2 38.91 0.00 0.90 0.43 0.07 59.69 20:51:01 3 37.82 0.00 1.47 0.17 0.08 60.46 20:52:01 all 17.95 0.00 0.77 0.61 0.04 80.62 20:52:01 0 26.08 0.00 0.98 0.13 0.05 72.75 20:52:01 1 8.20 0.00 0.52 0.03 0.02 91.24 20:52:01 2 13.36 0.00 0.65 1.93 0.05 84.01 20:52:01 3 24.13 0.00 0.97 0.37 0.05 74.49 Average: all 19.75 0.00 1.01 1.09 0.05 78.10 Average: 0 18.98 0.00 1.02 0.69 0.04 79.27 Average: 1 17.88 0.00 0.90 1.33 0.05 79.83 Average: 2 23.32 0.00 1.00 1.08 0.06 74.53 Average: 3 18.82 0.00 1.11 1.26 0.05 78.76