---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1016 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 654 965 0 2324 3023 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:0b:52:09 brd ff:ff:ff:ff:ff:ff inet 10.32.6.230/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85969sec preferred_lft 85969sec inet6 fe80::f816:3eff:fe0b:5209/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1016) 02/22/25 _x86_64_ (4 CPU) 22:54:46 LINUX RESTART (4 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:02 111.42 25.72 85.70 845.60 6645.33 22:57:01 76.92 30.18 46.74 1656.53 9547.40 22:58:01 10.55 0.02 10.53 0.13 450.38 22:59:01 36.88 10.46 26.41 728.28 3647.79 23:00:01 2.22 0.08 2.13 2.93 126.51 23:01:01 32.06 6.32 25.75 174.90 5023.30 Average: 44.91 12.08 32.84 565.01 4225.17 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:02 1706140 3341344 2332504 57.75 54056 1731488 609324 11.98 563984 1582280 214280 22:57:01 1482596 3215324 2556048 63.29 57664 1822712 737600 14.50 698752 1667128 4884 22:58:01 1476008 3215688 2562636 63.45 59524 1826944 741576 14.58 700268 1670656 1876 22:59:01 435488 2301208 3603156 89.22 62036 1946756 1593416 31.32 1648668 1750632 2892 23:00:01 403616 2269608 3635028 90.01 62116 1946844 1622132 31.89 1682160 1748292 220 23:01:01 990440 3155444 3048204 75.48 65536 2236176 730144 14.35 1016600 1819784 145132 Average: 1082381 2916436 2956263 73.20 60155 1918487 1005699 19.77 1051739 1706462 61547 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 22:56:02 ens3 140.83 115.40 1056.85 34.03 0.00 0.00 0.00 0.00 22:57:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 22:57:01 ens3 138.26 139.77 774.89 28.21 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 56.85 82.91 61.76 13.37 0.00 0.00 0.00 0.00 22:59:01 lo 3.77 3.77 1.58 1.58 0.00 0.00 0.00 0.00 22:59:01 ens3 228.75 270.10 1588.04 37.88 0.00 0.00 0.00 0.00 23:00:01 lo 13.08 13.08 3.50 3.50 0.00 0.00 0.00 0.00 23:00:01 ens3 8.95 6.25 2.04 1.71 0.00 0.00 0.00 0.00 23:01:01 lo 13.20 13.20 2.95 2.95 0.00 0.00 0.00 0.00 23:01:01 ens3 515.95 417.63 1456.42 104.58 0.00 0.00 0.00 0.00 Average: lo 5.46 5.46 1.38 1.38 0.00 0.00 0.00 0.00 Average: ens3 181.72 172.10 823.44 36.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1016) 02/22/25 _x86_64_ (4 CPU) 22:54:46 LINUX RESTART (4 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:02 all 20.16 0.00 1.42 3.17 0.05 75.20 22:56:02 0 7.82 0.00 0.97 5.05 0.03 86.12 22:56:02 1 8.62 0.00 0.77 0.89 0.02 89.71 22:56:02 2 35.12 0.00 2.01 2.89 0.08 59.90 22:56:02 3 29.08 0.00 1.91 3.86 0.07 65.09 22:57:01 all 11.80 0.00 0.62 1.36 0.04 86.17 22:57:01 0 6.82 0.00 0.49 1.83 0.03 90.82 22:57:01 1 16.30 0.00 0.29 0.92 0.05 82.44 22:57:01 2 14.41 0.00 1.22 2.58 0.05 81.74 22:57:01 3 9.69 0.00 0.49 0.12 0.05 89.65 22:58:01 all 3.54 0.00 0.17 0.04 0.03 96.22 22:58:01 0 0.18 0.00 0.02 0.12 0.00 99.68 22:58:01 1 7.43 0.00 0.40 0.00 0.03 92.13 22:58:01 2 5.26 0.00 0.18 0.05 0.03 94.47 22:58:01 3 1.30 0.00 0.08 0.00 0.02 98.60 22:59:01 all 26.81 0.00 0.90 0.35 0.06 71.88 22:59:01 0 27.17 0.00 0.63 0.17 0.05 71.98 22:59:01 1 27.16 0.00 0.64 0.20 0.05 71.96 22:59:01 2 28.08 0.00 1.40 0.89 0.08 69.55 22:59:01 3 24.84 0.00 0.90 0.13 0.07 74.06 23:00:01 all 3.21 0.00 0.31 0.01 0.02 96.44 23:00:01 0 2.71 0.00 0.27 0.02 0.02 96.99 23:00:01 1 3.30 0.00 0.35 0.00 0.03 96.32 23:00:01 2 3.04 0.00 0.37 0.00 0.03 96.56 23:00:01 3 3.77 0.00 0.26 0.03 0.03 95.90 23:01:01 all 26.56 0.00 1.08 0.12 0.06 72.17 23:01:01 0 24.23 0.00 0.63 0.00 0.05 75.08 23:01:01 1 25.42 0.00 0.82 0.05 0.05 73.66 23:01:01 2 31.97 0.00 1.80 0.37 0.07 65.79 23:01:01 3 24.63 0.00 1.09 0.07 0.07 74.15 Average: all 15.35 0.00 0.75 0.84 0.04 83.02 Average: 0 11.50 0.00 0.50 1.20 0.03 86.77 Average: 1 14.70 0.00 0.54 0.34 0.04 84.38 Average: 2 19.66 0.00 1.16 1.12 0.06 77.99 Average: 3 15.54 0.00 0.79 0.70 0.05 82.92