---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-351 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 8.9G 11G 47% / 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 464 3898 0 3613 7213 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:f8:1a:eb brd ff:ff:ff:ff:ff:ff inet 10.32.6.99/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85995sec preferred_lft 85995sec inet6 fe80::f816:3eff:fef8:1aeb/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-351) 10/17/26 _x86_64_ (4 CPU) 14:38:50 LINUX RESTART (4 CPU) 14:39:01 tps rtps wtps bread/s bwrtn/s 14:40:02 137.36 54.59 82.77 3566.47 8696.70 14:41:01 126.00 37.11 88.88 2286.39 53251.58 14:42:01 11.10 0.02 11.08 0.13 438.65 14:43:01 36.21 10.48 25.73 735.21 3729.65 14:44:01 1.77 0.03 1.73 0.27 37.59 14:45:01 41.24 4.30 36.94 175.84 3278.92 Average: 58.76 17.70 41.06 1124.13 11455.80 14:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:40:02 5824600 7435016 2342820 28.68 50380 1729932 683028 7.41 552204 1607180 212728 14:41:01 4256740 7283932 3910680 47.88 59876 3110704 800564 8.69 727692 2945940 2736 14:42:01 4235376 7272052 3932044 48.14 62400 3116476 826952 8.97 741372 2950664 3292 14:43:01 3214584 6377076 4952836 60.64 64764 3236164 1567204 17.01 1669872 3030540 736 14:44:01 3192192 6354732 4975228 60.92 64816 3236176 1605336 17.42 1694208 3028144 60 14:45:01 3988108 7379548 4179312 51.17 70172 3451800 691480 7.50 761708 3160248 158476 Average: 4118600 7017059 4048820 49.57 62068 2980209 1029094 11.17 1024509 2787119 63005 14:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:40:02 ens3 427.28 274.42 2059.43 70.54 0.00 0.00 0.00 0.00 14:40:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:41:01 ens3 1000.29 590.98 20741.04 60.88 0.00 0.00 0.00 0.00 14:41:01 lo 1.56 1.56 0.15 0.15 0.00 0.00 0.00 0.00 14:42:01 ens3 61.30 92.04 58.30 20.96 0.00 0.00 0.00 0.00 14:42:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 14:43:01 ens3 211.65 231.94 1563.07 41.04 0.00 0.00 0.00 0.00 14:43:01 lo 5.25 5.25 2.06 2.06 0.00 0.00 0.00 0.00 14:44:01 ens3 4.95 3.63 1.10 1.21 0.00 0.00 0.00 0.00 14:44:01 lo 14.30 14.30 3.54 3.54 0.00 0.00 0.00 0.00 14:45:01 ens3 280.17 261.84 1103.07 65.05 0.00 0.00 0.00 0.00 14:45:01 lo 10.51 10.51 2.34 2.34 0.00 0.00 0.00 0.00 Average: ens3 329.07 241.50 4208.30 43.23 0.00 0.00 0.00 0.00 Average: lo 5.50 5.50 1.37 1.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-351) 10/17/26 _x86_64_ (4 CPU) 14:38:50 LINUX RESTART (4 CPU) 14:39:01 CPU %user %nice %system %iowait %steal %idle 14:40:02 all 21.87 0.00 1.87 3.93 0.07 72.26 14:40:02 0 16.90 0.00 1.80 3.82 0.07 77.40 14:40:02 1 23.08 0.00 1.81 0.95 0.05 74.11 14:40:02 2 35.94 0.00 2.39 6.00 0.10 55.57 14:40:02 3 11.59 0.00 1.42 4.91 0.05 82.03 14:41:01 all 18.08 0.00 1.60 2.65 0.06 77.61 14:41:01 0 11.51 0.00 1.07 1.00 0.05 86.36 14:41:01 1 10.92 0.00 0.56 0.90 0.03 87.58 14:41:01 2 36.85 0.00 2.85 1.88 0.08 58.33 14:41:01 3 12.94 0.00 1.96 6.86 0.09 78.15 14:42:01 all 4.46 0.00 0.27 0.03 0.03 95.21 14:42:01 0 7.24 0.00 0.15 0.00 0.03 92.58 14:42:01 1 4.55 0.00 0.34 0.00 0.03 95.09 14:42:01 2 4.72 0.00 0.38 0.02 0.03 94.84 14:42:01 3 1.32 0.00 0.22 0.13 0.03 98.30 14:43:01 all 29.01 0.00 1.05 0.35 0.08 69.51 14:43:01 0 30.48 0.00 0.84 0.07 0.07 68.55 14:43:01 1 27.70 0.00 1.17 0.18 0.08 70.86 14:43:01 2 28.13 0.00 1.17 0.42 0.07 70.21 14:43:01 3 29.74 0.00 1.02 0.72 0.07 68.45 14:44:01 all 3.30 0.00 0.28 0.02 0.02 96.39 14:44:01 0 2.80 0.00 0.32 0.00 0.03 96.85 14:44:01 1 3.45 0.00 0.32 0.00 0.02 96.22 14:44:01 2 2.89 0.00 0.20 0.00 0.02 96.89 14:44:01 3 4.05 0.00 0.28 0.07 0.03 95.57 14:45:01 all 19.21 0.00 1.23 0.56 0.06 78.94 14:45:01 0 11.62 0.00 1.54 0.03 0.05 86.76 14:45:01 1 20.47 0.00 0.70 0.07 0.05 78.71 14:45:01 2 15.42 0.00 0.93 0.00 0.05 83.60 14:45:01 3 29.37 0.00 1.75 2.11 0.10 66.67 Average: all 15.97 0.00 1.05 1.25 0.05 81.68 Average: 0 13.42 0.00 0.95 0.82 0.05 84.75 Average: 1 15.04 0.00 0.81 0.35 0.04 83.76 Average: 2 20.60 0.00 1.32 1.38 0.06 76.64 Average: 3 14.83 0.00 1.10 2.45 0.06 81.55