---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-974 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 644 966 0 2332 3034 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:8d:1e:24 brd ff:ff:ff:ff:ff:ff inet 10.32.7.67/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86070sec preferred_lft 86070sec inet6 fe80::f816:3eff:fe8d:1e24/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-974) 02/22/25 _x86_64_ (4 CPU) 15:07:46 LINUX RESTART (4 CPU) 15:08:01 tps rtps wtps bread/s bwrtn/s 15:09:01 116.51 28.83 87.69 952.77 6920.98 15:10:01 75.50 29.70 45.81 1629.06 9414.70 15:11:01 9.95 0.00 9.95 0.00 449.93 15:12:01 51.02 4.65 46.38 179.70 11098.42 15:13:01 22.33 0.75 21.58 86.24 5634.12 Average: 55.06 12.78 42.28 569.54 6703.59 15:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:09:01 1745788 3356608 2292864 56.77 52416 1710924 626648 12.32 548604 1564540 198180 15:10:01 1522072 3248444 2516580 62.31 57588 1816772 737388 14.49 665660 1662496 4340 15:11:01 1506928 3240696 2531724 62.69 59532 1821260 741376 14.57 674696 1666076 2008 15:12:01 1015568 3183968 3023084 74.85 63744 2242572 708980 13.94 879220 1935640 103124 15:13:01 1001152 3117376 3037500 75.21 66028 2189312 787256 15.48 1083120 1746752 16268 Average: 1358302 3229418 2680350 66.37 59862 1956168 720330 14.16 770260 1715101 64784 15:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:09:01 ens3 307.17 193.17 1297.36 56.46 0.00 0.00 0.00 0.00 15:09:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 15:10:01 ens3 129.96 126.91 726.88 26.29 0.00 0.00 0.00 0.00 15:10:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 15:11:01 ens3 58.32 83.44 63.72 13.44 0.00 0.00 0.00 0.00 15:11:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:12:01 ens3 845.63 709.05 4424.39 121.52 0.00 0.00 0.00 0.00 15:12:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 15:13:01 ens3 89.00 51.85 32.52 250.20 0.00 0.00 0.00 0.00 15:13:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 286.01 232.88 1308.93 93.59 0.00 0.00 0.00 0.00 Average: lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-974) 02/22/25 _x86_64_ (4 CPU) 15:07:46 LINUX RESTART (4 CPU) 15:08:01 CPU %user %nice %system %iowait %steal %idle 15:09:01 all 21.76 0.00 1.53 3.29 0.06 73.37 15:09:01 0 19.81 0.00 1.57 1.88 0.03 76.71 15:09:01 1 46.92 0.00 2.53 1.45 0.08 49.01 15:09:01 2 6.39 0.00 0.80 7.62 0.03 85.16 15:09:01 3 13.84 0.00 1.22 2.19 0.07 82.68 15:10:01 all 11.71 0.00 0.62 1.33 0.04 86.30 15:10:01 0 9.55 0.00 0.20 0.73 0.03 89.48 15:10:01 1 6.68 0.00 0.64 2.11 0.03 90.54 15:10:01 2 17.85 0.00 0.82 1.80 0.05 79.48 15:10:01 3 12.70 0.00 0.85 0.70 0.05 85.70 15:11:01 all 3.81 0.00 0.27 0.04 0.03 95.85 15:11:01 0 0.00 0.00 0.00 0.00 0.00 100.00 15:11:01 1 4.88 0.00 0.43 0.03 0.03 94.62 15:11:01 2 4.08 0.00 0.17 0.10 0.05 95.61 15:11:01 3 6.32 0.00 0.47 0.00 0.05 93.17 15:12:01 all 26.21 0.00 1.32 0.40 0.07 71.99 15:12:01 0 29.37 0.00 0.97 0.10 0.07 69.49 15:12:01 1 22.19 0.00 0.95 0.69 0.07 76.11 15:12:01 2 30.60 0.00 1.83 0.52 0.07 66.98 15:12:01 3 22.64 0.00 1.50 0.30 0.08 75.48 15:13:01 all 22.96 0.00 0.67 0.49 0.04 75.84 15:13:01 0 50.46 0.00 1.18 0.10 0.07 48.19 15:13:01 1 12.83 0.00 0.37 0.25 0.03 86.52 15:13:01 2 16.36 0.00 0.60 1.58 0.03 81.42 15:13:01 3 12.22 0.00 0.55 0.03 0.03 87.17 Average: all 17.29 0.00 0.88 1.11 0.05 80.67 Average: 0 21.83 0.00 0.78 0.56 0.04 76.78 Average: 1 18.72 0.00 0.99 0.91 0.05 79.34 Average: 2 15.07 0.00 0.84 2.32 0.05 81.72 Average: 3 13.53 0.00 0.92 0.65 0.06 84.85