---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-134 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 606 1063 0 2273 3071 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:d3:d3:7c brd ff:ff:ff:ff:ff:ff inet 10.32.7.181/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86058sec preferred_lft 86058sec inet6 fe80::f816:3eff:fed3:d37c/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-134) 04/12/25 _x86_64_ (4 CPU) 23:17:53 LINUX RESTART (4 CPU) 23:18:01 tps rtps wtps bread/s bwrtn/s 23:19:02 146.17 54.80 91.37 3622.93 34585.80 23:20:01 88.73 30.26 58.47 1658.56 10687.09 23:21:01 10.38 0.00 10.38 0.00 476.59 23:22:01 36.18 10.46 25.71 719.61 3172.14 23:23:01 45.93 6.45 39.48 185.84 8536.84 Average: 65.40 20.36 45.04 1236.07 11495.13 23:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:19:02 1837212 3398188 2201440 54.51 50476 1665656 575208 11.31 500776 1526968 166872 23:20:01 1508660 3239680 2529992 62.64 57444 1821268 725900 14.27 674460 1666908 4860 23:21:01 1496532 3234804 2542120 62.94 59328 1825784 726652 14.28 680472 1670688 1600 23:22:01 487348 2335112 3551304 87.93 61884 1928856 1590380 31.26 1610724 1734936 752 23:23:01 1073888 3124992 2964764 73.41 66108 2122960 796652 15.66 953524 1801088 5220 Average: 1280728 3066555 2757924 68.29 59048 1872905 882958 17.36 883991 1680118 35861 23:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:19:02 ens3 385.14 254.27 1538.83 69.82 0.00 0.00 0.00 0.00 23:19:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 23:20:01 ens3 141.31 134.21 814.25 26.49 0.00 0.00 0.00 0.00 23:20:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 23:21:01 ens3 59.99 86.92 66.46 13.90 0.00 0.00 0.00 0.00 23:21:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 23:22:01 ens3 205.77 245.74 1323.44 34.67 0.00 0.00 0.00 0.00 23:22:01 lo 87.39 87.39 32.09 32.09 0.00 0.00 0.00 0.00 23:23:01 ens3 521.03 406.23 1465.38 176.21 0.00 0.00 0.00 0.00 23:23:01 lo 33.71 33.71 4.26 4.26 0.00 0.00 0.00 0.00 Average: ens3 263.05 225.78 1042.44 64.34 0.00 0.00 0.00 0.00 Average: lo 24.83 24.83 7.34 7.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-134) 04/12/25 _x86_64_ (4 CPU) 23:17:53 LINUX RESTART (4 CPU) 23:18:01 CPU %user %nice %system %iowait %steal %idle 23:19:02 all 21.97 0.00 2.08 4.14 0.05 71.76 23:19:02 0 15.69 0.00 1.57 4.98 0.05 77.71 23:19:02 1 22.10 0.00 2.72 3.07 0.05 72.07 23:19:02 2 9.39 0.00 1.14 7.31 0.05 82.11 23:19:02 3 40.70 0.00 2.85 1.20 0.07 55.18 23:20:01 all 15.80 0.00 0.80 1.57 0.04 81.79 23:20:01 0 26.60 0.00 1.03 0.54 0.07 71.75 23:20:01 1 16.05 0.00 0.83 1.71 0.03 81.37 23:20:01 2 10.16 0.00 0.44 0.63 0.03 88.73 23:20:01 3 10.33 0.00 0.92 3.38 0.03 85.34 23:21:01 all 4.24 0.00 0.23 0.05 0.02 95.46 23:21:01 0 3.00 0.00 0.10 0.00 0.02 96.88 23:21:01 1 4.51 0.00 0.22 0.10 0.02 95.16 23:21:01 2 5.11 0.00 0.27 0.00 0.02 94.60 23:21:01 3 4.37 0.00 0.32 0.10 0.03 95.18 23:22:01 all 36.84 0.00 1.30 0.56 0.08 61.21 23:22:01 0 36.45 0.00 1.27 0.54 0.07 61.68 23:22:01 1 34.57 0.00 1.69 0.90 0.08 62.76 23:22:01 2 40.43 0.00 0.82 0.07 0.08 58.60 23:22:01 3 35.92 0.00 1.45 0.73 0.07 61.84 23:23:01 all 28.92 0.00 1.18 0.57 0.07 69.27 23:23:01 0 23.93 0.00 1.00 1.00 0.05 74.01 23:23:01 1 32.56 0.00 1.26 0.89 0.07 65.23 23:23:01 2 28.48 0.00 0.98 0.20 0.07 70.27 23:23:01 3 30.69 0.00 1.49 0.18 0.08 67.55 Average: all 21.58 0.00 1.12 1.38 0.05 75.87 Average: 0 21.11 0.00 0.99 1.42 0.05 76.43 Average: 1 21.97 0.00 1.34 1.33 0.05 75.30 Average: 2 18.74 0.00 0.73 1.64 0.05 78.84 Average: 3 24.49 0.00 1.41 1.11 0.06 72.93