---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-476 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 7.8G 12G 41% / 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 466 5137 0 2371 7224 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:2f:12:23 brd ff:ff:ff:ff:ff:ff inet 10.32.7.249/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85867sec preferred_lft 85867sec inet6 fe80::f816:3eff:fe2f:1223/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-476) 12/13/25 _x86_64_ (4 CPU) 20:22:56 LINUX RESTART (4 CPU) 20:23:01 tps rtps wtps bread/s bwrtn/s 20:24:01 158.06 74.99 83.07 4556.88 40089.72 20:25:01 66.46 11.63 54.82 243.56 9593.33 20:26:01 51.78 18.24 33.54 1415.66 6736.02 20:27:01 9.58 0.02 9.56 0.13 359.35 20:28:01 43.36 7.98 35.38 646.03 3665.92 20:29:01 6.13 3.48 2.65 107.72 185.97 20:30:01 9.88 0.17 9.72 2.93 893.32 20:31:01 39.20 4.23 34.97 183.01 6953.82 Average: 48.06 15.09 32.96 894.54 8560.10 20:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:24:01 6015368 7410172 2152052 26.35 36344 1538708 712844 7.73 588108 1399500 75400 20:25:01 5823224 7481844 2344196 28.70 57004 1765568 620232 6.73 527684 1619868 120972 20:26:01 5492636 7269440 2674784 32.75 58988 1879840 807612 8.76 749700 1724368 1492 20:27:01 5483600 7267504 2683820 32.86 60836 1884184 807612 8.76 753160 1727940 1008 20:28:01 4703944 6611404 3463476 42.41 63384 2001236 1425436 15.47 1428416 1821340 4120 20:29:01 4403240 6314588 3764180 46.09 63492 2004748 1931692 20.96 1739464 1808128 136 20:30:01 4819336 6759240 3348084 40.99 64836 2030936 1243940 13.50 1326184 1806312 4180 20:31:01 5213432 7347096 2953988 36.17 68984 2216876 745964 8.09 806684 1926196 24392 Average: 5244348 7057661 2923072 35.79 59234 1915262 1036916 11.25 989925 1729206 28962 20:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:24:01 ens3 420.64 235.34 1279.01 66.12 0.00 0.00 0.00 0.00 20:24:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 20:25:01 ens3 73.64 45.93 665.96 11.39 0.00 0.00 0.00 0.00 20:25:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 20:26:01 ens3 118.93 122.96 1193.27 18.45 0.00 0.00 0.00 0.00 20:26:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:27:01 ens3 56.88 81.96 61.60 13.25 0.00 0.00 0.00 0.00 20:27:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:28:01 ens3 229.30 261.44 1588.24 37.66 0.00 0.00 0.00 0.00 20:28:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 20:29:01 ens3 1.60 1.55 0.43 0.42 0.00 0.00 0.00 0.00 20:29:01 lo 10.70 10.70 4.03 4.03 0.00 0.00 0.00 0.00 20:30:01 ens3 96.08 94.63 410.27 18.12 0.00 0.00 0.00 0.00 20:30:01 lo 19.10 19.10 3.98 3.98 0.00 0.00 0.00 0.00 20:31:01 ens3 154.22 156.30 710.55 31.56 0.00 0.00 0.00 0.00 20:31:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 143.91 125.01 738.67 24.62 0.00 0.00 0.00 0.00 Average: lo 4.23 4.23 1.05 1.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-476) 12/13/25 _x86_64_ (4 CPU) 20:22:56 LINUX RESTART (4 CPU) 20:23:01 CPU %user %nice %system %iowait %steal %idle 20:24:01 all 20.64 0.00 2.57 5.81 2.48 68.51 20:24:01 0 15.52 0.00 1.87 10.10 2.15 70.35 20:24:01 1 30.51 0.00 2.39 6.00 2.24 58.87 20:24:01 2 20.40 0.00 4.44 3.92 3.51 67.72 20:24:01 3 16.14 0.00 1.54 3.23 1.99 77.10 20:25:01 all 20.47 0.00 1.43 2.38 1.61 74.10 20:25:01 0 4.42 0.00 0.66 6.69 0.88 87.34 20:25:01 1 27.33 0.00 1.40 1.00 1.48 68.80 20:25:01 2 3.75 0.00 0.91 1.37 2.04 91.93 20:25:01 3 46.77 0.00 2.78 0.47 2.06 47.93 20:26:01 all 14.52 0.00 0.80 1.03 2.08 81.57 20:26:01 0 15.20 0.00 0.68 0.88 1.76 81.49 20:26:01 1 18.87 0.00 1.04 0.55 2.50 77.04 20:26:01 2 11.95 0.00 0.88 2.38 2.45 82.34 20:26:01 3 12.06 0.00 0.56 0.32 1.61 85.45 20:27:01 all 3.68 0.00 0.31 0.05 0.90 95.07 20:27:01 0 3.98 0.00 0.27 0.13 0.95 94.68 20:27:01 1 4.37 0.00 0.32 0.00 0.81 94.50 20:27:01 2 3.76 0.00 0.31 0.07 1.29 94.57 20:27:01 3 2.57 0.00 0.40 0.00 0.53 96.50 20:28:01 all 25.57 0.00 1.20 0.64 3.60 68.99 20:28:01 0 25.60 0.00 1.46 0.93 3.58 68.44 20:28:01 1 25.44 0.00 1.08 0.71 3.41 69.36 20:28:01 2 30.37 0.00 1.21 0.31 3.93 64.18 20:28:01 3 20.88 0.00 1.02 0.61 3.46 74.02 20:29:01 all 16.07 0.00 0.57 0.23 2.42 80.71 20:29:01 0 15.61 0.00 0.53 0.05 2.43 81.38 20:29:01 1 14.95 0.00 0.60 0.51 2.45 81.49 20:29:01 2 17.46 0.00 0.66 0.10 2.43 79.34 20:29:01 3 16.28 0.00 0.51 0.26 2.35 80.59 20:30:01 all 7.15 0.00 0.69 0.05 1.52 90.58 20:30:01 0 4.86 0.00 0.56 0.00 1.00 93.58 20:30:01 1 5.84 0.00 0.50 0.00 1.37 92.29 20:30:01 2 8.80 0.00 1.17 0.00 2.16 87.87 20:30:01 3 9.10 0.00 0.51 0.18 1.56 88.65 20:31:01 all 23.44 0.00 1.19 0.99 2.32 72.06 20:31:01 0 13.24 0.00 1.32 0.10 2.40 82.94 20:31:01 1 58.74 0.00 1.18 0.38 3.00 36.71 20:31:01 2 9.49 0.00 1.06 2.28 2.23 84.95 20:31:01 3 12.39 0.00 1.16 1.20 1.64 83.61 Average: all 16.45 0.00 1.10 1.40 2.12 78.94 Average: 0 12.31 0.00 0.92 2.36 1.89 82.52 Average: 1 23.26 0.00 1.06 1.14 2.16 72.38 Average: 2 13.24 0.00 1.33 1.31 2.51 81.62 Average: 3 17.03 0.00 1.06 0.78 1.90 79.23