---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-25993 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 11G 68G 14% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 1564 10362 0 4113 14147 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:96:a5:0d brd ff:ff:ff:ff:ff:ff inet 10.30.106.187/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85596sec preferred_lft 85596sec inet6 fe80::f816:3eff:fe96:a50d/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25993) 07/05/25 _x86_64_ (4 CPU) 13:20:19 LINUX RESTART (4 CPU) 13:21:01 tps rtps wtps bread/s bwrtn/s 13:22:01 179.87 17.05 162.82 674.15 51963.07 13:23:01 45.46 1.18 44.28 31.46 6704.75 13:24:01 30.29 0.00 30.29 0.00 787.34 13:25:01 33.64 0.00 33.64 0.00 928.11 13:26:01 33.22 0.00 33.22 0.00 751.35 13:27:01 18.35 0.00 18.35 0.00 537.78 13:28:01 32.78 0.00 32.78 0.00 703.62 13:29:01 62.77 0.00 62.77 0.00 1460.42 13:30:01 16.10 2.97 13.13 96.65 7060.02 13:31:01 76.40 0.08 76.32 3.60 19260.66 13:32:01 143.16 2.82 140.34 96.12 22920.98 13:33:01 21.35 0.20 21.15 10.26 13335.64 Average: 57.78 2.02 55.76 76.02 10534.34 13:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:22:01 13176896 15014524 3248064 19.78 75632 1951404 1325312 7.58 1234368 1776980 103156 13:23:01 11280340 13194672 5144620 31.32 76248 2025636 2888448 16.53 3085572 1814268 788 13:24:01 11085576 13018404 5339384 32.51 76660 2042728 2926112 16.75 3261216 1831288 172 13:25:01 11110656 13065144 5314304 32.36 77076 2062936 2926112 16.75 3214308 1851496 468 13:26:01 11088412 13061160 5336548 32.49 77696 2079300 2926112 16.75 3217156 1867876 388 13:27:01 11073668 13058164 5351292 32.58 77924 2090280 2926112 16.75 3219752 1878840 204 13:28:01 11054236 13056396 5370724 32.70 78704 2105492 2926112 16.75 3220984 1894044 244 13:29:01 11015624 13052808 5409336 32.93 80228 2135624 2926112 16.75 3222564 1924176 252 13:30:01 10621204 12878480 5803756 35.33 81316 2350828 2991932 17.12 3424064 2108876 5620 13:31:01 7780272 11100104 8644688 52.63 96440 3308468 4744388 27.15 5672604 2598768 418548 13:32:01 11680560 15527468 4744400 28.89 100960 3810852 744804 4.26 1521064 2839888 252628 13:33:01 10616728 14478544 5808232 35.36 101932 3825576 1753372 10.03 2762336 2661876 10772 Average: 10965348 13375489 5459612 33.24 83401 2482427 2667077 15.26 3087999 2087365 66103 13:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:22:01 ens3 332.31 238.78 2560.26 54.41 0.00 0.00 0.00 0.00 13:22:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 13:23:01 ens3 114.75 75.62 1171.33 9.61 0.00 0.00 0.00 0.00 13:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:24:01 ens3 1.05 0.55 0.41 0.69 0.00 0.00 0.00 0.00 13:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:25:01 ens3 0.87 0.67 0.38 0.67 0.00 0.00 0.00 0.00 13:25:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:26:01 ens3 0.33 0.20 0.13 0.30 0.00 0.00 0.00 0.00 13:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:27:01 ens3 0.25 0.20 0.06 0.22 0.00 0.00 0.00 0.00 13:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:28:01 ens3 0.20 0.10 0.06 0.01 0.00 0.00 0.00 0.00 13:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:29:01 ens3 1.15 0.57 0.47 0.79 0.00 0.00 0.00 0.00 13:29:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:30:01 ens3 141.31 91.65 266.79 27.96 0.00 0.00 0.00 0.00 13:30:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 13:31:01 ens3 268.04 164.56 555.76 49.54 0.00 0.00 0.00 0.00 13:31:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:32:01 ens3 412.25 261.96 1121.44 76.38 0.00 0.00 0.00 0.00 13:32:01 lo 1.42 1.42 13.54 13.54 0.00 0.00 0.00 0.00 13:33:01 ens3 309.10 204.12 366.88 303.88 0.00 0.00 0.00 0.00 13:33:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 131.80 86.58 503.66 43.70 0.00 0.00 0.00 0.00 Average: lo 0.30 0.30 1.14 1.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25993) 07/05/25 _x86_64_ (4 CPU) 13:20:19 LINUX RESTART (4 CPU) 13:21:01 CPU %user %nice %system %iowait %steal %idle 13:22:01 all 29.00 0.00 1.66 3.41 0.08 65.85 13:22:01 0 20.79 0.00 1.60 0.67 0.05 76.89 13:22:01 1 23.74 0.00 1.54 6.37 0.08 68.27 13:22:01 2 56.60 0.00 2.68 1.97 0.10 38.64 13:22:01 3 15.21 0.00 0.84 4.65 0.07 79.23 13:23:01 all 34.63 0.00 0.59 0.28 0.05 64.45 13:23:01 0 20.94 0.00 0.35 0.00 0.05 78.66 13:23:01 1 59.20 0.00 0.80 1.02 0.07 38.91 13:23:01 2 30.68 0.00 0.58 0.00 0.05 68.68 13:23:01 3 27.67 0.00 0.60 0.07 0.05 71.61 13:24:01 all 34.66 0.00 0.11 0.00 0.05 65.18 13:24:01 0 61.48 0.00 0.15 0.00 0.07 38.31 13:24:01 1 58.11 0.00 0.17 0.03 0.05 41.64 13:24:01 2 15.72 0.00 0.08 0.00 0.03 84.16 13:24:01 3 3.74 0.00 0.03 0.00 0.03 96.20 13:25:01 all 28.44 0.00 0.07 0.00 0.04 71.44 13:25:01 0 8.12 0.00 0.07 0.00 0.05 91.76 13:25:01 1 99.70 0.00 0.15 0.00 0.08 0.07 13:25:01 2 5.48 0.00 0.03 0.00 0.02 94.47 13:25:01 3 0.35 0.00 0.03 0.00 0.03 99.58 13:26:01 all 26.73 0.00 0.06 0.02 0.03 73.16 13:26:01 0 38.34 0.00 0.07 0.00 0.05 61.54 13:26:01 1 8.41 0.00 0.02 0.05 0.00 91.52 13:26:01 2 50.68 0.00 0.13 0.00 0.03 49.15 13:26:01 3 9.41 0.00 0.03 0.02 0.03 90.51 13:27:01 all 25.45 0.00 0.03 0.01 0.03 74.48 13:27:01 0 0.28 0.00 0.02 0.02 0.03 99.65 13:27:01 1 0.05 0.00 0.00 0.03 0.00 99.92 13:27:01 2 99.80 0.00 0.10 0.00 0.07 0.03 13:27:01 3 1.96 0.00 0.03 0.00 0.02 97.99 13:28:01 all 25.64 0.00 0.07 0.02 0.04 74.24 13:28:01 0 1.30 0.00 0.05 0.00 0.03 98.62 13:28:01 1 2.79 0.00 0.00 0.07 0.02 97.12 13:28:01 2 97.85 0.00 0.22 0.00 0.05 1.88 13:28:01 3 0.96 0.00 0.00 0.00 0.07 98.97 13:29:01 all 22.83 0.00 0.12 0.03 0.04 76.99 13:29:01 0 52.71 0.00 0.25 0.00 0.05 46.99 13:29:01 1 0.45 0.00 0.02 0.10 0.00 99.43 13:29:01 2 2.03 0.00 0.02 0.00 0.02 97.93 13:29:01 3 36.12 0.00 0.20 0.00 0.07 63.62 13:30:01 all 35.01 0.00 0.54 0.23 0.05 64.17 13:30:01 0 45.10 0.00 0.77 0.02 0.05 54.07 13:30:01 1 29.53 0.00 0.45 0.07 0.07 69.89 13:30:01 2 31.04 0.00 0.33 0.07 0.05 68.51 13:30:01 3 34.41 0.00 0.60 0.78 0.07 64.13 13:31:01 all 55.26 0.00 2.64 0.55 0.08 41.47 13:31:01 0 79.66 0.00 4.94 0.05 0.08 15.27 13:31:01 1 51.63 0.00 1.10 0.13 0.07 47.07 13:31:01 2 32.10 0.00 0.86 0.00 0.08 66.96 13:31:01 3 57.83 0.00 3.69 2.02 0.07 36.40 13:32:01 all 56.86 0.00 2.16 0.67 0.08 40.23 13:32:01 0 53.31 0.00 1.38 0.02 0.08 45.20 13:32:01 1 64.02 0.00 2.24 0.15 0.08 33.50 13:32:01 2 57.40 0.00 2.63 0.07 0.08 39.81 13:32:01 3 52.69 0.00 2.39 2.45 0.10 42.37 13:32:01 CPU %user %nice %system %iowait %steal %idle 13:33:01 all 28.67 0.00 1.09 0.24 0.05 69.94 13:33:01 0 28.51 0.00 0.87 0.00 0.05 70.58 13:33:01 1 16.84 0.00 0.92 0.23 0.05 81.95 13:33:01 2 42.55 0.00 1.72 0.03 0.07 55.63 13:33:01 3 26.72 0.00 0.87 0.70 0.05 71.66 Average: all 33.60 0.00 0.76 0.45 0.05 65.14 Average: 0 34.21 0.00 0.88 0.06 0.05 64.79 Average: 1 34.51 0.00 0.62 0.68 0.05 64.14 Average: 2 43.47 0.00 0.78 0.18 0.05 55.52 Average: 3 22.21 0.00 0.77 0.89 0.05 76.08