---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12173 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 676K 1.6G 1% /run /dev/vda1 78G 9.2G 69G 12% / 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 569 12401 0 3069 15141 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:50:25:de brd ff:ff:ff:ff:ff:ff inet 10.30.107.245/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85522sec preferred_lft 85522sec inet6 fe80::f816:3eff:fe50:25de/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-12173) 07/13/26 _x86_64_ (4 CPU) 09:05:32 LINUX RESTART (4 CPU) 09:06:01 tps rtps wtps bread/s bwrtn/s 09:07:01 28.02 0.00 28.02 0.00 29028.86 09:08:01 1.40 0.00 1.40 0.00 17.33 09:09:01 340.09 22.86 317.23 854.25 6139.15 09:10:01 198.53 32.03 166.51 1780.24 22783.14 09:11:01 40.14 10.91 29.23 749.08 7299.05 09:12:01 2.37 0.02 2.35 0.13 119.31 09:13:01 1.60 0.00 1.60 0.00 117.18 09:14:01 1.88 0.00 1.88 0.00 52.92 09:15:01 2.87 0.02 2.85 0.40 132.11 09:16:01 2.13 0.02 2.12 0.13 41.19 09:17:01 1.88 0.28 1.60 8.00 25.86 09:18:01 1.95 0.07 1.88 2.00 56.12 09:19:01 4.63 0.00 4.63 0.00 409.13 09:20:01 40.25 2.62 37.64 119.96 18486.10 Average: 47.70 4.92 42.78 251.02 6051.03 09:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:07:01 14482032 15707128 1942936 11.83 32020 1412452 711680 4.07 474496 1296788 16 09:08:01 14475024 15700200 1949944 11.87 32052 1412456 711680 4.07 481640 1296772 12 09:09:01 14050716 15529160 2374252 14.46 51120 1635436 825368 4.72 697264 1479580 143540 09:10:01 13130572 15255340 3294396 20.06 78916 2228232 1013532 5.80 999600 2044492 110296 09:11:01 10158804 12408464 6266164 38.15 82128 2346096 3803260 21.77 3931040 2068500 2064 09:12:01 10105688 12356160 6319280 38.47 82208 2346868 3851984 22.04 3986640 2064912 32 09:13:01 10080212 12333600 6344756 38.63 82244 2349692 3851984 22.04 4008768 2067720 184 09:14:01 10075704 12329920 6349264 38.66 82292 2350500 3851984 22.04 4012440 2068492 184 09:15:01 10050936 12308212 6374032 38.81 82364 2353352 3900428 22.32 4035508 2071248 168 09:16:01 10049576 12307448 6375392 38.82 82424 2353840 3900428 22.32 4035916 2071720 452 09:17:01 10045916 12304496 6379052 38.84 82460 2354092 3916528 22.41 4038160 2071628 36 09:18:01 10026508 12286020 6398460 38.96 82508 2354944 3916528 22.41 4058060 2072144 64 09:19:01 9892116 12167872 6532852 39.77 82712 2370468 4014540 22.97 4175416 2086128 4940 09:20:01 12693576 15496252 3731392 22.72 86548 2886424 804164 4.60 1163452 2294576 27116 Average: 11379813 13463591 5045155 30.72 73000 2196775 2791006 15.97 2864171 1932479 20650 09:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 ens3 1.05 0.40 0.49 0.64 0.00 0.00 0.00 0.00 09:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:08:01 ens3 1.40 0.65 2.23 0.31 0.00 0.00 0.00 0.00 09:09:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 09:09:01 ens3 213.83 133.09 1116.15 43.59 0.00 0.00 0.00 0.00 09:10:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 09:10:01 ens3 396.95 289.47 4933.10 47.92 0.00 0.00 0.00 0.00 09:11:01 lo 0.63 0.63 0.51 0.51 0.00 0.00 0.00 0.00 09:11:01 ens3 66.24 62.84 605.51 14.13 0.00 0.00 0.00 0.00 09:12:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:12:01 ens3 3.47 2.75 0.76 3.77 0.00 0.00 0.00 0.00 09:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 ens3 6.45 4.08 1.50 13.63 0.00 0.00 0.00 0.00 09:14:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:14:01 ens3 2.10 1.18 0.38 3.87 0.00 0.00 0.00 0.00 09:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:15:01 ens3 4.93 3.22 1.41 7.39 0.00 0.00 0.00 0.00 09:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:16:01 ens3 1.35 1.00 0.32 1.70 0.00 0.00 0.00 0.00 09:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:17:01 ens3 4.27 3.18 3.20 3.12 0.00 0.00 0.00 0.00 09:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:18:01 ens3 7.32 6.13 3.11 11.52 0.00 0.00 0.00 0.00 09:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:19:01 ens3 70.59 44.53 14.53 79.66 0.00 0.00 0.00 0.00 09:20:01 lo 1.95 1.95 0.17 0.17 0.00 0.00 0.00 0.00 09:20:01 ens3 56.65 51.52 326.01 15.51 0.00 0.00 0.00 0.00 Average: lo 0.39 0.39 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 59.76 43.15 500.63 17.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12173) 07/13/26 _x86_64_ (4 CPU) 09:05:32 LINUX RESTART (4 CPU) 09:06:01 CPU %user %nice %system %iowait %steal %idle 09:07:01 all 0.10 0.00 0.03 0.62 0.01 99.24 09:07:01 0 0.05 0.00 0.03 0.03 0.02 99.87 09:07:01 1 0.17 0.00 0.03 2.37 0.00 97.43 09:07:01 2 0.07 0.00 0.03 0.08 0.00 99.82 09:07:01 3 0.12 0.00 0.02 0.00 0.02 99.85 09:08:01 all 0.10 0.00 0.00 0.01 0.01 99.87 09:08:01 0 0.10 0.00 0.00 0.00 0.02 99.88 09:08:01 1 0.23 0.00 0.02 0.00 0.03 99.72 09:08:01 2 0.00 0.00 0.00 0.02 0.02 99.97 09:08:01 3 0.05 0.00 0.00 0.00 0.00 99.95 09:09:01 all 12.09 0.00 1.01 2.13 0.05 84.72 09:09:01 0 20.37 0.00 1.26 0.65 0.03 77.68 09:09:01 1 4.33 0.00 0.32 0.23 0.05 95.07 09:09:01 2 6.21 0.00 1.33 7.44 0.03 84.99 09:09:01 3 17.40 0.00 1.12 0.27 0.05 81.17 09:10:01 all 27.36 0.00 2.81 1.28 0.07 68.48 09:10:01 0 35.86 0.00 2.64 1.10 0.07 60.33 09:10:01 1 43.80 0.00 5.06 2.45 0.12 48.57 09:10:01 2 13.28 0.00 1.67 0.94 0.07 84.04 09:10:01 3 16.67 0.00 1.88 0.63 0.05 80.76 09:11:01 all 57.18 0.00 1.58 0.19 0.08 40.96 09:11:01 0 65.75 0.00 1.72 0.28 0.10 32.15 09:11:01 1 56.92 0.00 1.60 0.32 0.10 41.06 09:11:01 2 47.17 0.00 1.65 0.05 0.08 51.05 09:11:01 3 58.88 0.00 1.33 0.13 0.08 39.57 09:12:01 all 8.04 0.00 0.17 0.01 0.03 91.75 09:12:01 0 14.58 0.00 0.22 0.02 0.02 85.17 09:12:01 1 4.84 0.00 0.15 0.02 0.03 94.96 09:12:01 2 4.99 0.00 0.15 0.00 0.03 94.83 09:12:01 3 7.78 0.00 0.12 0.00 0.02 92.09 09:13:01 all 2.01 0.00 0.10 0.01 0.02 97.86 09:13:01 0 2.25 0.00 0.05 0.00 0.03 97.67 09:13:01 1 2.42 0.00 0.07 0.05 0.02 97.45 09:13:01 2 1.89 0.00 0.12 0.00 0.03 97.96 09:13:01 3 1.48 0.00 0.15 0.00 0.02 98.35 09:14:01 all 0.62 0.00 0.05 0.01 0.02 99.30 09:14:01 0 0.70 0.00 0.10 0.02 0.03 99.15 09:14:01 1 0.30 0.00 0.02 0.02 0.02 99.65 09:14:01 2 0.59 0.00 0.02 0.00 0.02 99.38 09:14:01 3 0.90 0.00 0.08 0.00 0.02 99.00 09:15:01 all 2.04 0.00 0.08 0.01 0.03 97.84 09:15:01 0 1.47 0.00 0.12 0.02 0.03 98.36 09:15:01 1 3.10 0.00 0.07 0.03 0.02 96.78 09:15:01 2 1.89 0.00 0.05 0.00 0.03 98.03 09:15:01 3 1.73 0.00 0.08 0.00 0.03 98.15 09:16:01 all 0.91 0.00 0.06 0.01 0.03 98.99 09:16:01 0 0.53 0.00 0.08 0.02 0.05 99.32 09:16:01 1 1.47 0.00 0.02 0.00 0.02 98.50 09:16:01 2 0.92 0.00 0.07 0.00 0.03 98.98 09:16:01 3 0.70 0.00 0.07 0.03 0.03 99.17 09:17:01 all 0.25 0.00 0.06 0.03 0.03 99.63 09:17:01 0 0.30 0.00 0.07 0.02 0.02 99.60 09:17:01 1 0.13 0.00 0.03 0.02 0.02 99.80 09:17:01 2 0.28 0.00 0.03 0.00 0.03 99.65 09:17:01 3 0.33 0.00 0.07 0.12 0.02 99.47 09:17:01 CPU %user %nice %system %iowait %steal %idle 09:18:01 all 1.45 0.00 0.07 0.05 0.03 98.40 09:18:01 0 2.53 0.00 0.08 0.15 0.05 97.19 09:18:01 1 1.17 0.00 0.07 0.00 0.02 98.75 09:18:01 2 0.53 0.00 0.10 0.00 0.07 99.30 09:18:01 3 1.55 0.00 0.05 0.05 0.00 98.35 09:19:01 all 23.65 0.00 0.59 0.03 0.06 75.68 09:19:01 0 15.90 0.00 0.70 0.07 0.05 83.28 09:19:01 1 22.90 0.00 0.57 0.00 0.05 76.48 09:19:01 2 29.74 0.00 0.48 0.00 0.07 69.71 09:19:01 3 26.10 0.00 0.62 0.03 0.05 73.20 09:20:01 all 27.97 0.00 2.27 0.72 0.06 68.98 09:20:01 0 34.66 0.00 2.44 2.00 0.07 60.84 09:20:01 1 36.03 0.00 2.06 0.15 0.07 61.70 09:20:01 2 24.50 0.00 2.34 0.07 0.07 73.03 09:20:01 3 16.69 0.00 2.25 0.67 0.05 80.34 Average: all 11.69 0.00 0.63 0.37 0.04 87.27 Average: 0 13.91 0.00 0.68 0.31 0.04 85.06 Average: 1 12.69 0.00 0.72 0.40 0.04 86.15 Average: 2 9.44 0.00 0.57 0.61 0.04 89.34 Average: 3 10.73 0.00 0.56 0.14 0.03 88.54