---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1632 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 8.2G 12G 43% / 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 468 4674 0 2833 7215 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:8e:6a:0e brd ff:ff:ff:ff:ff:ff inet 10.32.7.143/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85888sec preferred_lft 85888sec inet6 fe80::f816:3eff:fe8e:6a0e/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-1632) 05/23/26 _x86_64_ (4 CPU) 20:22:55 LINUX RESTART (4 CPU) 20:23:01 tps rtps wtps bread/s bwrtn/s 20:24:02 150.19 67.17 83.02 4284.75 40920.53 20:25:01 76.01 18.47 57.54 1302.34 10408.40 20:26:01 60.42 11.76 48.66 379.27 20859.99 20:27:01 9.45 0.02 9.43 0.13 351.14 20:28:01 36.06 10.36 25.70 726.28 3542.61 20:29:01 4.00 0.13 3.87 4.80 212.50 20:30:01 20.76 3.18 17.58 89.99 1927.15 20:31:01 31.86 1.27 30.59 98.52 6660.76 Average: 48.54 14.04 34.50 859.85 10610.80 20:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:24:02 6001560 7436716 2165852 26.52 37164 1577996 675212 7.33 565524 1437836 89292 20:25:01 5708756 7468524 2458656 30.10 58188 1863092 814952 8.84 564168 1694068 156424 20:26:01 5022552 7262516 3144860 38.50 60068 2333972 830844 9.02 773532 2156996 1528 20:27:01 5007440 7254564 3159972 38.69 61916 2338348 830844 9.02 782612 2160608 764 20:28:01 3954800 6328180 4212612 51.58 64516 2458200 1678492 18.21 1742524 2241228 5208 20:29:01 3647912 6021612 4519500 55.34 64600 2458360 2045856 22.20 2050672 2238324 96 20:30:01 3882152 6453056 4285260 52.47 67304 2648364 1327212 14.40 1673724 2375116 138816 20:31:01 4781548 7388596 3385864 41.46 70660 2680540 703828 7.64 764168 2385532 19116 Average: 4750840 6951720 3416572 41.83 60552 2294859 1113405 12.08 1114616 2086214 51406 20:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:24:02 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 20:24:02 ens3 413.21 226.96 1533.84 64.25 0.00 0.00 0.00 0.00 20:25:01 lo 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00 20:25:01 ens3 66.23 47.54 529.47 11.94 0.00 0.00 0.00 0.00 20:26:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:26:01 ens3 362.09 248.51 7698.74 26.78 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 20:27:01 ens3 57.79 83.19 62.27 13.45 0.00 0.00 0.00 0.00 20:28:01 lo 1.12 1.12 0.26 0.26 0.00 0.00 0.00 0.00 20:28:01 ens3 231.44 264.01 1591.28 37.26 0.00 0.00 0.00 0.00 20:29:01 lo 12.38 12.38 4.31 4.31 0.00 0.00 0.00 0.00 20:29:01 ens3 5.40 3.45 1.97 1.04 0.00 0.00 0.00 0.00 20:30:01 lo 16.63 16.63 3.47 3.47 0.00 0.00 0.00 0.00 20:30:01 ens3 167.32 179.12 892.49 32.37 0.00 0.00 0.00 0.00 20:31:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 20:31:01 ens3 62.64 67.29 227.26 19.60 0.00 0.00 0.00 0.00 Average: lo 4.26 4.26 1.05 1.05 0.00 0.00 0.00 0.00 Average: ens3 170.98 140.20 1569.31 25.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1632) 05/23/26 _x86_64_ (4 CPU) 20:22:55 LINUX RESTART (4 CPU) 20:23:01 CPU %user %nice %system %iowait %steal %idle 20:24:02 all 20.55 0.00 2.64 5.43 3.33 68.05 20:24:02 0 30.58 0.00 2.28 2.90 3.99 60.26 20:24:02 1 18.97 0.00 4.51 5.25 2.89 68.38 20:24:02 2 15.23 0.00 2.38 12.14 3.93 66.32 20:24:02 3 17.35 0.00 1.39 1.39 2.49 77.38 20:25:01 all 20.96 0.00 1.32 2.35 2.10 73.27 20:25:01 0 10.40 0.00 0.95 1.36 2.76 84.53 20:25:01 1 13.67 0.00 0.89 1.10 1.13 83.21 20:25:01 2 11.91 0.00 1.00 4.72 2.24 80.13 20:25:01 3 48.14 0.00 2.48 2.21 2.25 44.91 20:26:01 all 13.20 0.00 0.97 1.53 3.02 81.28 20:26:01 0 9.74 0.00 1.94 3.31 2.83 82.19 20:26:01 1 7.76 0.00 0.54 1.56 2.44 87.70 20:26:01 2 14.24 0.00 0.79 0.54 3.90 80.53 20:26:01 3 21.06 0.00 0.59 0.73 2.92 74.70 20:27:01 all 3.79 0.00 0.26 0.03 1.20 94.72 20:27:01 0 0.25 0.00 0.05 0.02 0.60 99.09 20:27:01 1 3.45 0.00 0.17 0.00 0.90 95.48 20:27:01 2 5.94 0.00 0.59 0.00 2.09 91.37 20:27:01 3 5.48 0.00 0.26 0.08 1.22 92.95 20:28:01 all 35.39 0.00 1.35 0.65 5.82 56.80 20:28:01 0 37.85 0.00 1.44 0.77 5.89 54.06 20:28:01 1 33.37 0.00 1.20 0.71 5.30 59.43 20:28:01 2 34.09 0.00 1.98 0.88 6.98 56.07 20:28:01 3 36.27 0.00 0.77 0.23 5.07 57.66 20:29:01 all 4.22 0.00 0.48 0.09 1.68 93.54 20:29:01 0 3.83 0.00 0.46 0.18 1.52 94.00 20:29:01 1 4.24 0.00 0.36 0.00 1.70 93.69 20:29:01 2 4.41 0.00 0.58 0.02 1.87 93.13 20:29:01 3 4.38 0.00 0.46 0.17 1.64 93.35 20:30:01 all 14.42 0.00 1.01 0.19 3.05 81.34 20:30:01 0 22.63 0.00 0.75 0.02 2.65 73.96 20:30:01 1 16.97 0.00 1.15 0.02 3.74 78.13 20:30:01 2 9.32 0.00 0.84 0.00 3.15 86.70 20:30:01 3 8.80 0.00 1.32 0.72 2.65 86.51 20:31:01 all 21.54 0.00 1.11 1.23 2.22 73.89 20:31:01 0 8.73 0.00 0.70 0.25 1.33 89.00 20:31:01 1 21.45 0.00 1.42 2.11 2.05 72.97 20:31:01 2 20.87 0.00 1.10 0.26 2.80 74.97 20:31:01 3 35.07 0.00 1.22 2.29 2.71 58.71 Average: all 16.77 0.00 1.14 1.44 2.81 77.84 Average: 0 15.56 0.00 1.07 1.10 2.70 79.56 Average: 1 15.01 0.00 1.28 1.34 2.52 79.84 Average: 2 14.54 0.00 1.16 2.31 3.38 78.61 Average: 3 22.01 0.00 1.06 0.97 2.62 73.34