---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6954 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: 2799.998 BogoMIPS: 5599.99 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 467 5331 0 2177 7228 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:68:23:91 brd ff:ff:ff:ff:ff:ff inet 10.32.7.78/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fe68:2391/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6954) 02/18/26 _x86_64_ (4 CPU) 14:54:54 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:02 149.08 62.25 86.84 4225.66 40844.54 14:57:01 89.95 30.62 59.33 1716.86 9137.84 14:58:01 66.84 8.70 58.14 508.72 7398.77 14:59:01 25.01 1.70 23.31 78.65 4816.40 Average: 82.69 25.80 56.90 1632.23 15577.26 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:02 5957588 7391552 2209832 27.06 38472 1574916 723024 7.85 612680 1431308 94324 14:57:01 5581592 7292096 2585828 31.66 58936 1814664 805532 8.74 729136 1657520 101244 14:58:01 5526132 7462200 2641288 32.34 66120 2027092 624716 6.78 675304 1755212 127680 14:59:01 5463692 7406552 2703728 33.10 68100 2031540 670832 7.28 739936 1753156 10040 Average: 5632251 7388100 2535169 31.04 57907 1862053 706026 7.66 689264 1649299 83322 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 14:56:02 ens3 469.71 250.92 1467.53 66.55 0.00 0.00 0.00 0.00 14:57:01 lo 1.29 1.29 0.13 0.13 0.00 0.00 0.00 0.00 14:57:01 ens3 117.23 117.01 552.49 26.09 0.00 0.00 0.00 0.00 14:58:01 lo 0.70 0.70 0.06 0.06 0.00 0.00 0.00 0.00 14:58:01 ens3 357.81 350.92 1479.84 64.12 0.00 0.00 0.00 0.00 14:59:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 14:59:01 ens3 58.76 65.46 29.21 616.16 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 251.45 196.41 883.67 193.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6954) 02/18/26 _x86_64_ (4 CPU) 14:54:54 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:02 all 21.80 0.00 2.46 4.20 1.04 70.50 14:56:02 0 11.86 0.00 1.62 5.22 0.65 80.66 14:56:02 1 7.50 0.00 4.03 3.05 1.02 84.40 14:56:02 2 24.24 0.00 2.12 5.58 1.05 67.01 14:56:02 3 43.61 0.00 2.09 2.96 1.45 49.89 14:57:01 all 27.39 0.00 1.76 1.72 1.30 67.82 14:57:01 0 11.91 0.00 1.04 3.85 0.75 82.45 14:57:01 1 24.66 0.00 1.27 0.63 1.46 71.99 14:57:01 2 33.10 0.00 2.24 1.10 1.51 62.06 14:57:01 3 39.88 0.00 2.49 1.32 1.47 54.83 14:58:01 all 40.65 0.00 2.17 1.06 2.40 53.71 14:58:01 0 37.35 0.00 1.76 0.96 2.11 57.81 14:58:01 1 56.00 0.00 3.09 1.33 2.72 36.86 14:58:01 2 37.53 0.00 2.23 0.20 2.59 57.45 14:58:01 3 31.69 0.00 1.63 1.73 2.20 62.76 14:59:01 all 20.93 0.00 1.22 0.66 0.62 76.56 14:59:01 0 27.56 0.00 1.30 0.27 0.67 70.21 14:59:01 1 38.86 0.00 1.95 0.12 0.95 58.12 14:59:01 2 15.86 0.00 0.89 0.10 0.53 82.62 14:59:01 3 1.45 0.00 0.73 2.17 0.32 95.33 Average: all 27.70 0.00 1.91 1.91 1.34 67.14 Average: 0 22.22 0.00 1.43 2.57 1.05 72.73 Average: 1 31.80 0.00 2.59 1.28 1.54 62.78 Average: 2 27.68 0.00 1.87 1.75 1.42 67.29 Average: 3 29.11 0.00 1.73 2.05 1.36 65.75