---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6962 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 55% / 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: 7976 509 3727 0 3739 7167 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:ad:c2:4f brd ff:ff:ff:ff:ff:ff inet 10.32.6.227/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85934sec preferred_lft 85934sec inet6 fe80::f816:3eff:fead:c24f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:94:d4:e3:bc 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-6962) 07/29/26 _x86_64_ (4 CPU) 10:18:39 LINUX RESTART (4 CPU) 10:19:01 tps rtps wtps bread/s bwrtn/s 10:20:01 160.16 68.81 91.35 5548.41 40283.84 10:21:01 66.29 4.18 62.11 803.33 10295.35 10:22:01 192.47 8.35 184.12 1452.82 30406.93 10:23:01 239.03 0.45 238.58 3.60 75701.62 10:24:01 37.85 0.07 37.79 6.80 21747.02 10:25:01 2.75 0.00 2.75 0.00 230.06 10:26:01 22.26 0.60 21.66 42.53 1413.63 Average: 102.98 11.78 91.20 1122.39 25727.17 10:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:20:01 5885080 7429980 2282348 27.94 39076 1685900 978992 10.62 570292 1543592 75864 10:21:01 5614428 7493504 2553000 31.26 59600 1980708 888152 9.64 528104 1819164 139216 10:22:01 4743916 7331188 3423512 41.92 76796 2650476 1345376 14.60 821436 2347732 7864 10:23:01 2727332 7255012 5440096 66.61 98472 4503624 1399868 15.19 1190576 3925820 65040 10:24:01 3916948 7433648 4250480 52.04 104376 3494748 1048160 11.37 1324084 2613024 6320 10:25:01 3939308 7447488 4228120 51.77 104424 3494892 951728 10.33 2055016 1868052 208 10:26:01 3848452 7375776 4318976 52.88 105696 3511540 1035220 11.23 2137848 1874160 17828 Average: 4382209 7395228 3785219 46.35 84063 3045984 1092499 11.85 1232479 2284506 44620 10:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:20:01 ens3 460.16 250.92 1301.05 67.11 0.00 0.00 0.00 0.00 10:20:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 10:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:21:01 ens3 61.91 54.59 593.76 7.04 0.00 0.00 0.00 0.00 10:21:01 lo 1.80 1.80 0.15 0.15 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 10:22:01 ens3 651.82 495.45 6042.03 36.72 0.00 0.00 0.00 0.00 10:22:01 lo 0.33 0.33 0.04 0.04 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 10:23:01 ens3 594.04 439.81 5847.26 31.78 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 10:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:24:01 ens3 362.78 682.49 26.41 5507.33 0.00 0.00 0.00 0.00 10:24:01 lo 1.00 1.00 0.09 0.09 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 10:25:01 ens3 503.88 871.29 34.69 7021.88 0.00 0.00 0.00 0.00 10:25:01 lo 0.93 0.93 0.08 0.08 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 10:26:01 ens3 16.86 17.53 13.90 13.62 0.00 0.00 0.00 0.00 10:26:01 lo 0.80 0.80 0.07 0.07 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 Average: ens3 378.79 401.75 1979.96 1812.34 0.00 0.00 0.00 0.00 Average: lo 0.88 0.88 0.08 0.08 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6962) 07/29/26 _x86_64_ (4 CPU) 10:18:39 LINUX RESTART (4 CPU) 10:19:01 CPU %user %nice %system %iowait %steal %idle 10:20:01 all 21.24 0.00 2.77 4.84 0.88 70.27 10:20:01 0 21.96 0.00 2.29 3.17 0.78 71.79 10:20:01 1 16.42 0.00 1.84 5.01 0.75 75.98 10:20:01 2 20.39 0.00 1.84 5.03 0.90 71.83 10:20:01 3 26.18 0.00 5.09 6.21 1.05 61.47 10:21:01 all 20.36 0.00 1.34 1.72 0.62 75.97 10:21:01 0 19.76 0.00 1.03 1.40 0.53 77.27 10:21:01 1 5.71 0.00 0.28 0.03 0.37 93.61 10:21:01 2 21.73 0.00 1.67 3.64 0.63 72.32 10:21:01 3 34.25 0.00 2.38 1.80 0.93 60.63 10:22:01 all 8.88 0.00 3.09 5.82 0.45 81.77 10:22:01 0 15.38 0.00 4.44 5.36 0.52 74.29 10:22:01 1 5.47 0.00 2.95 7.61 0.37 83.60 10:22:01 2 11.34 0.00 3.07 1.26 0.61 83.72 10:22:01 3 3.34 0.00 1.91 8.97 0.30 85.49 10:23:01 all 15.42 0.00 4.91 6.81 0.60 72.26 10:23:01 0 4.48 0.00 4.62 15.60 0.52 74.78 10:23:01 1 3.55 0.00 3.51 5.21 0.22 87.51 10:23:01 2 36.42 0.00 8.26 4.86 1.16 49.29 10:23:01 3 17.34 0.00 3.25 1.56 0.50 77.35 10:24:01 all 39.57 0.00 2.69 0.62 0.83 56.29 10:24:01 0 32.42 0.00 1.85 0.17 0.58 64.98 10:24:01 1 35.01 0.00 2.31 0.18 0.67 61.83 10:24:01 2 40.87 0.00 3.02 1.72 0.96 53.44 10:24:01 3 50.03 0.00 3.63 0.40 1.07 44.86 10:25:01 all 31.50 0.00 1.43 0.03 0.24 66.80 10:25:01 0 32.12 0.00 1.45 0.02 0.20 66.21 10:25:01 1 29.94 0.00 1.19 0.00 0.20 68.67 10:25:01 2 33.56 0.00 1.90 0.05 0.45 64.03 10:25:01 3 30.38 0.00 1.18 0.05 0.13 68.26 10:26:01 all 20.67 0.00 1.18 0.74 0.58 76.83 10:26:01 0 16.31 0.00 0.85 0.43 0.48 81.93 10:26:01 1 25.83 0.00 1.10 1.05 0.67 71.35 10:26:01 2 24.73 0.00 1.35 0.05 0.63 73.23 10:26:01 3 15.83 0.00 1.42 1.43 0.50 80.81 Average: all 22.52 0.00 2.48 2.94 0.60 71.46 Average: 0 20.35 0.00 2.36 3.73 0.52 73.04 Average: 1 17.44 0.00 1.88 2.72 0.46 77.50 Average: 2 27.01 0.00 3.01 2.37 0.77 66.84 Average: 3 25.33 0.00 2.69 2.92 0.64 68.42