---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13076 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 8.8G 11G 46% / 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 475 3976 0 3523 7201 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:67:80:9a brd ff:ff:ff:ff:ff:ff inet 10.32.6.79/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85979sec preferred_lft 85979sec inet6 fe80::f816:3eff:fe67:809a/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-13076) 09/19/26 _x86_64_ (4 CPU) 14:38:52 LINUX RESTART (4 CPU) 14:39:01 tps rtps wtps bread/s bwrtn/s 14:40:01 137.39 55.36 82.04 3625.80 34329.63 14:41:01 86.25 36.38 49.88 2247.49 9020.76 14:42:01 59.12 0.15 58.97 2.00 43319.58 14:43:01 37.83 10.38 27.45 731.34 3681.12 14:44:01 3.63 0.08 3.55 2.93 215.39 14:45:01 29.29 4.77 24.53 131.69 2529.82 Average: 58.92 17.85 41.07 1123.48 15515.27 14:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:40:01 5925168 7395144 2242244 27.45 39836 1607764 723084 7.85 602628 1469632 121884 14:41:01 5420032 7249848 2747380 33.64 59144 1931240 838444 9.10 774076 1767212 197760 14:42:01 4279240 7220504 3888172 47.61 61244 3024164 838444 9.10 791336 2858584 2172 14:43:01 3011048 6081340 5156364 63.13 64540 3145772 1922192 20.86 1963696 2940316 5060 14:44:01 2774576 5845320 5392836 66.03 64620 3145856 2157052 23.41 2200900 2937688 208 14:45:01 4098112 7386452 4069300 49.82 68820 3352768 678028 7.36 747844 3064792 151640 Average: 4251363 6863101 3916049 47.95 59701 2701261 1192874 12.94 1180080 2506371 79787 14:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:40:01 ens3 395.68 219.65 1493.75 64.41 0.00 0.00 0.00 0.00 14:40:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:41:01 ens3 121.26 116.70 910.29 24.80 0.00 0.00 0.00 0.00 14:41:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 14:42:01 ens3 826.86 465.41 18346.03 44.77 0.00 0.00 0.00 0.00 14:42:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:43:01 ens3 217.95 251.64 1582.49 45.44 0.00 0.00 0.00 0.00 14:43:01 lo 1.75 1.75 0.85 0.85 0.00 0.00 0.00 0.00 14:44:01 ens3 2.15 1.93 0.44 0.53 0.00 0.00 0.00 0.00 14:44:01 lo 12.55 12.55 3.79 3.79 0.00 0.00 0.00 0.00 14:45:01 ens3 205.03 217.64 1079.76 46.81 0.00 0.00 0.00 0.00 14:45:01 lo 15.98 15.98 3.41 3.41 0.00 0.00 0.00 0.00 Average: ens3 294.81 212.16 3901.94 37.79 0.00 0.00 0.00 0.00 Average: lo 5.49 5.49 1.38 1.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-13076) 09/19/26 _x86_64_ (4 CPU) 14:38:52 LINUX RESTART (4 CPU) 14:39:01 CPU %user %nice %system %iowait %steal %idle 14:40:01 all 21.71 0.00 1.71 3.91 0.51 72.17 14:40:01 0 16.03 0.00 1.22 2.57 0.33 79.85 14:40:01 1 19.13 0.00 1.74 5.35 0.35 73.43 14:40:01 2 7.90 0.00 1.36 6.16 0.25 84.33 14:40:01 3 43.76 0.00 2.51 1.57 1.07 51.10 14:41:01 all 21.36 0.00 1.39 1.80 0.24 75.21 14:41:01 0 9.31 0.00 0.73 1.02 0.15 88.79 14:41:01 1 17.15 0.00 0.80 0.48 0.12 81.45 14:41:01 2 12.68 0.00 1.34 4.85 0.32 80.81 14:41:01 3 46.27 0.00 2.68 0.85 0.37 49.83 14:42:01 all 7.49 0.00 0.85 1.69 0.04 89.92 14:42:01 0 7.76 0.00 0.25 0.03 0.05 91.91 14:42:01 1 5.59 0.00 1.47 2.48 0.02 90.45 14:42:01 2 8.64 0.00 0.80 4.09 0.03 86.43 14:42:01 3 8.00 0.00 0.86 0.18 0.05 90.91 14:43:01 all 28.52 0.00 0.99 0.32 0.07 70.11 14:43:01 0 30.36 0.00 1.12 0.38 0.07 68.07 14:43:01 1 25.09 0.00 1.31 0.30 0.07 73.24 14:43:01 2 27.54 0.00 0.73 0.48 0.05 71.19 14:43:01 3 31.08 0.00 0.82 0.12 0.08 67.89 14:44:01 all 3.81 0.00 0.36 0.05 0.02 95.76 14:44:01 0 2.84 0.00 0.35 0.10 0.03 96.68 14:44:01 1 4.45 0.00 0.36 0.03 0.03 95.12 14:44:01 2 3.93 0.00 0.38 0.05 0.02 95.62 14:44:01 3 4.02 0.00 0.38 0.00 0.03 95.56 14:45:01 all 13.06 0.00 1.12 0.20 0.05 85.57 14:45:01 0 16.26 0.00 1.03 0.02 0.05 82.64 14:45:01 1 16.27 0.00 1.41 0.54 0.05 81.74 14:45:01 2 11.35 0.00 0.62 0.22 0.05 87.76 14:45:01 3 8.35 0.00 1.39 0.02 0.03 90.21 Average: all 15.99 0.00 1.07 1.33 0.15 81.46 Average: 0 13.75 0.00 0.78 0.69 0.11 84.67 Average: 1 14.61 0.00 1.18 1.52 0.11 82.58 Average: 2 12.01 0.00 0.87 2.64 0.12 84.36 Average: 3 23.60 0.00 1.44 0.46 0.27 74.23