---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4963 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 7.7G 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 475 5140 0 2360 7216 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:20:af:f1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.136/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85896sec preferred_lft 85896sec inet6 fe80::f816:3eff:fe20:aff1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4963) 09/27/25 _x86_64_ (4 CPU) 21:23:56 LINUX RESTART (4 CPU) 21:24:01 tps rtps wtps bread/s bwrtn/s 21:25:02 159.10 78.22 80.88 4829.47 40650.28 21:26:01 83.58 25.92 57.66 1518.67 9753.30 21:27:01 37.23 4.37 32.86 161.71 6349.21 21:28:01 8.97 0.02 8.95 0.13 320.27 21:29:01 37.56 10.45 27.11 730.01 3642.33 21:30:01 1.90 0.10 1.80 3.07 70.12 21:31:01 32.34 3.78 28.56 110.91 2748.34 21:32:01 25.21 0.68 24.53 77.72 6026.46 Average: 48.16 15.42 32.74 927.68 8692.36 21:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:25:02 5975972 7398568 2191440 26.83 36552 1565860 698860 7.58 599992 1426644 84392 21:26:01 5672376 7368696 2495036 30.55 57020 1803344 840084 9.12 646776 1651436 116624 21:27:01 5497360 7265616 2670052 32.69 59080 1871432 807668 8.76 754048 1716064 1396 21:28:01 5485076 7260536 2682336 32.84 61120 1875688 815668 8.85 760900 1719560 2332 21:29:01 4427528 6328180 3739884 45.79 63304 1994872 1747364 18.96 1725372 1799052 1448 21:30:01 4395612 6296544 3771800 46.18 63388 1994972 1763332 19.13 1759764 1796716 48 21:31:01 5288208 7400540 2879204 35.25 67492 2198100 675496 7.33 749100 1912304 145336 21:32:01 5277040 7399888 2890372 35.39 69856 2205972 679988 7.38 756340 1914888 9136 Average: 5252396 7089821 2915016 35.69 59726 1938780 1003558 10.89 969036 1742083 45089 21:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:25:02 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 21:25:02 ens3 456.70 254.15 1470.55 68.53 0.00 0.00 0.00 0.00 21:26:01 lo 1.19 1.19 0.12 0.12 0.00 0.00 0.00 0.00 21:26:01 ens3 73.11 45.22 467.93 9.47 0.00 0.00 0.00 0.00 21:27:01 lo 0.43 0.43 0.03 0.03 0.00 0.00 0.00 0.00 21:27:01 ens3 116.10 129.36 1045.85 26.55 0.00 0.00 0.00 0.00 21:28:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:28:01 ens3 59.92 86.87 61.63 13.97 0.00 0.00 0.00 0.00 21:29:01 lo 3.47 3.47 1.46 1.46 0.00 0.00 0.00 0.00 21:29:01 ens3 220.36 246.96 1580.97 35.15 0.00 0.00 0.00 0.00 21:30:01 lo 12.81 12.81 3.49 3.49 0.00 0.00 0.00 0.00 21:30:01 ens3 4.98 4.40 1.17 1.19 0.00 0.00 0.00 0.00 21:31:01 lo 13.91 13.91 3.01 3.01 0.00 0.00 0.00 0.00 21:31:01 ens3 211.08 248.93 1114.23 47.32 0.00 0.00 0.00 0.00 21:32:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 21:32:01 ens3 11.61 12.18 9.19 5.98 0.00 0.00 0.00 0.00 Average: lo 4.30 4.30 1.04 1.04 0.00 0.00 0.00 0.00 Average: ens3 144.38 128.68 719.46 26.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4963) 09/27/25 _x86_64_ (4 CPU) 21:23:56 LINUX RESTART (4 CPU) 21:24:01 CPU %user %nice %system %iowait %steal %idle 21:25:02 all 21.52 0.00 2.64 4.97 1.43 69.43 21:25:02 0 15.86 0.00 1.18 4.63 1.36 76.97 21:25:02 1 29.31 0.00 5.50 7.65 1.68 55.86 21:25:02 2 15.24 0.00 1.80 4.46 1.26 77.24 21:25:02 3 25.72 0.00 2.14 3.16 1.42 67.55 21:26:01 all 22.46 0.00 1.35 2.30 1.56 72.34 21:26:01 0 4.82 0.00 0.93 6.97 1.82 85.46 21:26:01 1 30.25 0.00 1.69 1.15 1.67 65.24 21:26:01 2 6.10 0.00 0.24 0.51 0.79 92.36 21:26:01 3 48.98 0.00 2.51 0.49 1.93 46.09 21:27:01 all 11.87 0.00 0.57 0.61 0.72 86.24 21:27:01 0 12.72 0.00 0.69 0.87 0.69 85.04 21:27:01 1 8.08 0.00 0.58 1.42 0.62 89.31 21:27:01 2 16.54 0.00 0.25 0.00 0.92 82.30 21:27:01 3 10.13 0.00 0.75 0.15 0.67 88.30 21:28:01 all 4.05 0.00 0.27 0.02 0.18 95.48 21:28:01 0 6.67 0.00 0.92 0.05 0.08 92.28 21:28:01 1 3.92 0.00 0.05 0.03 0.17 95.83 21:28:01 2 1.25 0.00 0.05 0.00 0.07 98.63 21:28:01 3 4.38 0.00 0.10 0.00 0.40 95.12 21:29:01 all 40.63 0.00 1.53 0.63 3.20 54.02 21:29:01 0 34.47 0.00 1.59 0.78 3.44 59.72 21:29:01 1 41.98 0.00 1.73 0.66 3.10 52.53 21:29:01 2 42.88 0.00 1.16 0.17 2.90 52.89 21:29:01 3 43.18 0.00 1.63 0.90 3.32 50.97 21:30:01 all 3.28 0.00 0.31 0.03 0.32 96.06 21:30:01 0 3.22 0.00 0.38 0.02 0.37 96.01 21:30:01 1 3.13 0.00 0.17 0.07 0.33 96.30 21:30:01 2 3.22 0.00 0.32 0.02 0.30 96.15 21:30:01 3 3.58 0.00 0.38 0.02 0.28 95.73 21:31:01 all 18.84 0.00 1.33 0.23 1.19 78.41 21:31:01 0 18.99 0.00 2.15 0.35 1.15 77.36 21:31:01 1 12.86 0.00 1.25 0.52 1.09 84.29 21:31:01 2 17.02 0.00 0.80 0.02 1.13 81.03 21:31:01 3 26.45 0.00 1.11 0.03 1.38 71.02 21:32:01 all 21.07 0.00 0.89 0.70 1.05 76.29 21:32:01 0 18.00 0.00 1.31 0.62 0.87 79.20 21:32:01 1 21.52 0.00 0.57 2.02 1.00 74.90 21:32:01 2 4.94 0.00 0.52 0.05 0.50 94.00 21:32:01 3 39.79 0.00 1.18 0.10 1.83 57.11 Average: all 17.98 0.00 1.11 1.18 1.21 78.51 Average: 0 14.37 0.00 1.14 1.79 1.22 81.47 Average: 1 18.89 0.00 1.44 1.69 1.21 76.77 Average: 2 13.43 0.00 0.64 0.65 0.99 84.29 Average: 3 25.26 0.00 1.22 0.61 1.40 71.51