---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2754 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: 2799.972 BogoMIPS: 5599.94 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 628 990 0 2325 3049 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:6a:6c:69 brd ff:ff:ff:ff:ff:ff inet 10.32.7.32/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85966sec preferred_lft 85966sec inet6 fe80::f816:3eff:fe6a:6c69/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2754) 03/15/25 _x86_64_ (4 CPU) 22:54:49 LINUX RESTART (4 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 137.94 53.82 84.12 3545.81 7724.18 22:57:01 80.47 29.73 50.74 1630.13 10123.11 22:58:01 10.48 0.02 10.46 0.13 450.86 22:59:01 37.07 10.41 26.66 728.96 3594.54 23:00:01 3.25 0.08 3.17 2.93 183.17 23:01:01 33.93 6.32 27.61 174.50 3907.75 23:02:01 29.96 1.27 28.70 105.72 6903.12 Average: 47.59 14.52 33.07 884.02 4698.08 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 1792524 3367412 2246120 55.62 51224 1678760 602328 11.84 533256 1537480 174732 22:57:01 1496904 3229648 2541740 62.94 57544 1822968 743448 14.61 684724 1667768 5036 22:58:01 1491264 3231004 2547380 63.08 59368 1827268 743704 14.62 685128 1671336 1600 22:59:01 262964 2129380 3775680 93.49 62052 1947380 1816596 35.71 1820100 1751592 4312 23:00:01 229604 2096332 3809040 94.31 62152 1947464 1843328 36.23 1854924 1749216 224 23:01:01 1072672 3197584 2965972 73.44 65556 2196544 690236 13.57 937976 1818032 139396 23:02:01 1016716 3124436 3021928 74.83 68552 2176532 764596 15.03 1008604 1801984 14596 Average: 1051807 2910828 2986837 73.96 60921 1942417 1029177 20.23 1074959 1713915 48557 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:56:01 ens3 359.52 245.13 1588.79 68.92 0.00 0.00 0.00 0.00 22:57:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 22:57:01 ens3 129.45 123.28 755.25 24.10 0.00 0.00 0.00 0.00 22:58:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:58:01 ens3 58.04 84.05 62.41 13.52 0.00 0.00 0.00 0.00 22:59:01 lo 2.67 2.67 1.20 1.20 0.00 0.00 0.00 0.00 22:59:01 ens3 235.65 277.87 1593.23 40.72 0.00 0.00 0.00 0.00 23:00:01 lo 13.15 13.15 3.79 3.79 0.00 0.00 0.00 0.00 23:00:01 ens3 2.60 2.33 0.56 0.70 0.00 0.00 0.00 0.00 23:01:01 lo 14.26 14.26 3.05 3.05 0.00 0.00 0.00 0.00 23:01:01 ens3 477.57 386.77 1451.23 100.44 0.00 0.00 0.00 0.00 23:02:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 23:02:01 ens3 43.88 37.31 20.99 98.37 0.00 0.00 0.00 0.00 Average: lo 4.81 4.81 1.20 1.20 0.00 0.00 0.00 0.00 Average: ens3 186.67 165.25 781.80 49.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2754) 03/15/25 _x86_64_ (4 CPU) 22:54:49 LINUX RESTART (4 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 21.75 0.00 1.68 3.93 0.06 72.59 22:56:01 0 11.93 0.00 0.97 1.54 0.05 85.50 22:56:01 1 22.56 0.00 1.17 1.40 0.05 74.82 22:56:01 2 33.28 0.00 2.71 7.27 0.08 56.67 22:56:01 3 19.17 0.00 1.89 5.45 0.05 73.44 22:57:01 all 13.18 0.00 0.75 1.55 0.05 84.47 22:57:01 0 10.10 0.00 0.25 0.89 0.03 88.72 22:57:01 1 21.54 0.00 0.96 0.12 0.05 77.32 22:57:01 2 12.94 0.00 0.85 2.98 0.05 83.18 22:57:01 3 8.08 0.00 0.92 2.27 0.03 88.69 22:58:01 all 3.60 0.00 0.21 0.04 0.03 96.12 22:58:01 0 2.14 0.00 0.07 0.00 0.03 97.76 22:58:01 1 4.55 0.00 0.43 0.00 0.02 95.00 22:58:01 2 2.10 0.00 0.10 0.10 0.03 97.67 22:58:01 3 5.59 0.00 0.25 0.05 0.03 94.08 22:59:01 all 26.45 0.00 0.97 0.31 0.06 72.21 22:59:01 0 26.02 0.00 0.87 0.30 0.07 72.75 22:59:01 1 24.02 0.00 1.24 0.57 0.07 74.11 22:59:01 2 25.83 0.00 0.84 0.32 0.05 72.97 22:59:01 3 29.95 0.00 0.92 0.03 0.08 69.01 23:00:01 all 3.02 0.00 0.31 0.03 0.03 96.62 23:00:01 0 2.70 0.00 0.35 0.03 0.02 96.90 23:00:01 1 3.42 0.00 0.32 0.07 0.03 96.16 23:00:01 2 3.10 0.00 0.33 0.00 0.03 96.53 23:00:01 3 2.87 0.00 0.27 0.00 0.02 96.85 23:01:01 all 20.85 0.00 1.08 0.29 0.06 77.72 23:01:01 0 16.58 0.00 1.02 0.25 0.05 82.11 23:01:01 1 16.76 0.00 1.01 0.50 0.07 81.66 23:01:01 2 23.13 0.00 0.88 0.30 0.07 75.62 23:01:01 3 26.89 0.00 1.42 0.12 0.07 71.51 23:02:01 all 21.07 0.00 0.81 0.76 0.04 77.32 23:02:01 0 20.42 0.00 0.48 0.10 0.05 78.95 23:02:01 1 42.25 0.00 1.45 2.86 0.07 53.37 23:02:01 2 9.60 0.00 0.54 0.02 0.02 89.82 23:02:01 3 12.20 0.00 0.78 0.08 0.03 86.90 Average: all 15.70 0.00 0.83 0.99 0.05 82.44 Average: 0 12.84 0.00 0.57 0.44 0.04 86.10 Average: 1 19.31 0.00 0.94 0.79 0.05 78.91 Average: 2 15.69 0.00 0.89 1.56 0.05 81.81 Average: 3 14.96 0.00 0.92 1.14 0.05 82.93