---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4925 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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 696K 797M 1% /run /dev/vda1 20G 11G 8.9G 54% / 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 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 513 3799 0 3662 7163 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:ea:d4:66 brd ff:ff:ff:ff:ff:ff inet 10.32.7.65/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85954sec preferred_lft 85954sec inet6 fe80::f816:3eff:feea:d466/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a4:40:ab:e6 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4925) 02/04/26 _x86_64_ (4 CPU) 10:18:44 LINUX RESTART (4 CPU) 10:19:01 tps rtps wtps bread/s bwrtn/s 10:20:02 155.81 69.37 86.44 5625.06 39724.73 10:21:01 67.62 4.56 63.06 828.74 8770.04 10:22:01 305.60 8.11 297.48 1455.25 51972.01 10:23:01 124.18 0.48 123.70 6.53 53756.64 10:24:01 37.26 0.07 37.19 4.00 21582.80 10:25:01 7.05 0.20 6.85 9.73 222.10 10:26:01 26.77 0.40 26.37 32.78 1643.58 Average: 103.56 11.90 91.65 1138.13 25420.84 10:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:20:02 5912540 7426900 2254880 27.61 36988 1657792 992300 10.77 572004 1514664 57688 10:21:01 5581292 7396132 2586128 31.66 58504 1920332 991564 10.76 628816 1755288 121280 10:22:01 4112812 7286264 4054608 49.64 87708 3203700 1373872 14.91 869816 2905008 10620 10:23:01 2686928 7317500 5480492 67.10 98460 4600656 1349732 14.65 1444856 3705892 556928 10:24:01 3952896 7394612 4214524 51.60 103116 3425756 1099940 11.94 1668720 2237096 4 10:25:01 3863792 7303400 4303628 52.69 103436 3432212 1112952 12.08 2202696 1801364 6552 10:26:01 3842840 7286144 4324580 52.95 104736 3434316 1118920 12.14 2226216 1798504 9352 Average: 4279014 7344422 3888406 47.61 84707 3096395 1148469 12.46 1373303 2245402 108918 10:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:20:02 ens3 457.09 261.11 1062.79 68.84 0.00 0.00 0.00 0.00 10:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 10:21:01 ens3 64.63 52.50 710.25 8.26 0.00 0.00 0.00 0.00 10:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:21:01 lo 1.90 1.90 0.16 0.16 0.00 0.00 0.00 0.00 10:22:01 ens3 1018.36 678.51 6026.53 48.03 0.00 0.00 0.00 0.00 10:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:22:01 lo 0.27 0.27 0.04 0.04 0.00 0.00 0.00 0.00 10:23:01 ens3 649.63 471.50 5850.35 33.07 0.00 0.00 0.00 0.00 10:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:24:01 ens3 735.99 1119.28 49.99 9032.16 0.00 0.00 0.00 0.00 10:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:24:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 10:25:01 ens3 381.82 438.78 30.31 3492.71 0.00 0.00 0.00 0.00 10:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:25:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 10:26:01 ens3 12.19 13.14 9.50 6.26 0.00 0.00 0.00 0.00 10:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:26:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 475.21 434.44 1965.81 1816.94 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4925) 02/04/26 _x86_64_ (4 CPU) 10:18:44 LINUX RESTART (4 CPU) 10:19:01 CPU %user %nice %system %iowait %steal %idle 10:20:02 all 18.79 0.00 2.85 4.90 0.89 72.56 10:20:02 0 12.80 0.00 1.32 3.47 0.70 81.71 10:20:02 1 35.08 0.00 6.73 6.10 1.42 50.66 10:20:02 2 13.36 0.00 1.39 2.09 0.69 82.47 10:20:02 3 13.96 0.00 1.99 7.98 0.72 75.35 10:21:01 all 20.81 0.00 1.31 1.68 0.67 75.53 10:21:01 0 50.41 0.00 2.69 0.27 1.15 45.47 10:21:01 1 13.78 0.00 1.29 2.37 0.80 81.76 10:21:01 2 2.99 0.00 0.32 0.34 0.31 96.05 10:21:01 3 16.03 0.00 0.92 3.77 0.42 78.86 10:22:01 all 8.78 0.00 4.50 8.63 0.47 77.63 10:22:01 0 6.61 0.00 3.40 5.78 0.39 83.82 10:22:01 1 7.22 0.00 5.15 14.80 0.39 72.44 10:22:01 2 6.92 0.00 4.27 6.23 0.52 82.06 10:22:01 3 14.37 0.00 5.19 7.75 0.59 72.11 10:23:01 all 18.70 0.00 3.68 3.80 0.65 73.17 10:23:01 0 15.72 0.00 3.54 3.02 0.63 77.08 10:23:01 1 17.80 0.00 2.78 2.41 0.66 76.35 10:23:01 2 20.91 0.00 2.76 5.47 0.62 70.24 10:23:01 3 20.33 0.00 5.61 4.30 0.70 69.05 10:24:01 all 46.48 0.00 2.52 0.57 0.88 49.55 10:24:01 0 61.72 0.00 3.73 0.17 1.16 33.23 10:24:01 1 43.17 0.00 2.66 0.66 0.93 52.59 10:24:01 2 39.95 0.00 2.21 1.46 0.70 55.67 10:24:01 3 41.12 0.00 1.44 0.00 0.70 56.73 10:25:01 all 23.33 0.00 1.10 0.15 0.28 75.14 10:25:01 0 21.94 0.00 1.12 0.48 0.23 76.23 10:25:01 1 18.95 0.00 1.32 0.07 0.22 79.44 10:25:01 2 16.71 0.00 0.80 0.02 0.17 82.30 10:25:01 3 35.74 0.00 1.16 0.05 0.50 62.55 10:26:01 all 20.55 0.00 0.97 0.71 0.62 77.15 10:26:01 0 14.46 0.00 1.12 1.33 0.38 82.71 10:26:01 1 14.36 0.00 0.92 1.23 0.68 82.81 10:26:01 2 28.13 0.00 1.06 0.22 0.82 69.78 10:26:01 3 25.25 0.00 0.80 0.07 0.58 73.30 Average: all 22.50 0.00 2.42 2.92 0.64 71.53 Average: 0 26.17 0.00 2.41 2.08 0.66 68.68 Average: 1 21.50 0.00 2.98 3.93 0.73 70.86 Average: 2 18.47 0.00 1.83 2.26 0.55 76.89 Average: 3 23.84 0.00 2.45 3.41 0.60 69.69