---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6581 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 9.0G 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: 7976 512 3679 0 3783 7165 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:4c:7d:39 brd ff:ff:ff:ff:ff:ff inet 10.32.6.227/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85916sec preferred_lft 85916sec inet6 fe80::f816:3eff:fe4c:7d39/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:eb:f4:3d:3d 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-6581) 10/16/25 _x86_64_ (4 CPU) 06:06:45 LINUX RESTART (4 CPU) 06:07:01 tps rtps wtps bread/s bwrtn/s 06:08:01 149.59 69.12 80.47 5612.00 39156.82 06:09:01 51.99 0.30 51.69 31.86 7218.00 06:10:01 217.88 120.13 97.75 5468.56 19691.92 06:11:01 117.06 17.97 99.08 1157.29 32286.92 06:12:01 33.91 6.57 27.35 710.55 18474.12 06:13:01 32.46 25.58 6.88 1218.20 3531.41 06:14:01 22.16 3.57 18.60 157.71 2239.49 Average: 89.30 34.75 54.55 2050.84 17514.80 06:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:08:01 5940460 7427148 2226968 27.27 34440 1634480 962640 10.45 567096 1495260 41272 06:09:01 5666116 7399992 2501312 30.63 54092 1848828 988252 10.72 607376 1702348 142240 06:10:01 5077500 7392720 3089928 37.83 73080 2391096 1068520 11.59 860400 1994500 197624 06:11:01 3892916 7303948 4274512 52.34 105632 3384440 1457308 15.81 1341852 2612468 288760 06:12:01 3791716 7197876 4375712 53.58 116612 3358900 1406208 15.26 1359152 2686448 22120 06:13:01 3478712 7042240 4688716 57.41 123648 3507424 1323552 14.36 1886636 2468972 55684 06:14:01 3716572 7283252 4450856 54.50 125292 3511252 1070620 11.62 1676964 2445816 26696 Average: 4509142 7292454 3658286 44.79 90399 2805203 1182443 12.83 1185639 2200830 110628 06:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:08:01 ens3 157.41 133.36 910.90 57.61 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 06:09:01 ens3 60.97 46.11 842.41 5.70 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 06:10:01 ens3 334.09 201.15 786.77 20.20 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 06:11:01 ens3 307.45 180.69 1497.87 15.50 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 06:12:01 ens3 0.12 0.17 0.02 0.04 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:13:01 ens3 271.29 83.92 1702.57 10.72 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 06:14:01 ens3 18.95 20.03 11.88 19.33 0.00 0.00 0.00 0.00 06:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 164.33 95.07 821.81 18.44 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 0.71 0.71 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6581) 10/16/25 _x86_64_ (4 CPU) 06:06:45 LINUX RESTART (4 CPU) 06:07:01 CPU %user %nice %system %iowait %steal %idle 06:08:01 all 15.79 0.00 2.93 7.22 5.48 68.59 06:08:01 0 9.06 0.00 1.88 4.05 4.06 80.95 06:08:01 1 15.92 0.00 2.81 11.47 5.81 64.00 06:08:01 2 17.22 0.00 4.50 5.55 6.23 66.50 06:08:01 3 20.97 0.00 2.50 7.81 5.80 62.93 06:09:01 all 18.61 0.00 1.28 2.77 1.61 75.73 06:09:01 0 7.77 0.00 0.58 0.15 0.60 90.90 06:09:01 1 31.63 0.00 1.83 3.29 2.61 60.63 06:09:01 2 7.94 0.00 0.90 0.80 1.31 89.05 06:09:01 3 27.08 0.00 1.86 6.82 1.95 62.29 06:10:01 all 16.06 1.59 3.18 9.20 3.86 66.12 06:10:01 0 10.10 0.00 2.85 8.06 3.42 75.58 06:10:01 1 24.21 6.33 3.68 11.04 4.00 50.73 06:10:01 2 17.99 0.02 3.13 9.50 4.16 65.20 06:10:01 3 11.96 0.00 3.03 8.18 3.86 72.97 06:11:01 all 55.50 0.00 9.34 1.50 13.50 20.17 06:11:01 0 56.78 0.00 9.58 1.66 13.54 18.44 06:11:01 1 54.27 0.00 9.45 2.34 13.33 20.61 06:11:01 2 57.38 0.00 9.68 0.87 13.42 18.65 06:11:01 3 53.54 0.00 8.67 1.13 13.72 22.94 06:12:01 all 49.45 0.00 11.25 0.56 15.03 23.70 06:12:01 0 51.96 0.00 11.48 0.41 14.42 21.74 06:12:01 1 52.37 0.00 11.84 0.83 15.17 19.80 06:12:01 2 47.96 0.00 10.95 0.34 15.22 25.53 06:12:01 3 45.56 0.00 10.73 0.67 15.33 27.70 06:13:01 all 26.77 0.00 3.81 1.23 7.05 61.15 06:13:01 0 28.69 0.00 3.97 3.31 6.89 57.14 06:13:01 1 27.95 0.00 3.74 0.38 6.93 61.00 06:13:01 2 26.60 0.00 3.84 0.95 7.14 61.48 06:13:01 3 23.85 0.00 3.65 0.26 7.23 65.01 06:14:01 all 24.52 0.00 1.16 0.76 3.23 70.33 06:14:01 0 31.01 0.00 1.47 0.56 3.26 63.70 06:14:01 1 9.64 0.00 0.95 1.99 2.31 85.12 06:14:01 2 43.74 0.00 1.27 0.48 3.89 50.62 06:14:01 3 13.76 0.00 1.01 0.03 3.47 81.72 Average: all 29.62 0.23 4.73 3.31 7.15 54.97 Average: 0 28.00 0.00 4.57 2.60 6.63 58.21 Average: 1 30.94 0.90 4.92 4.47 7.20 51.58 Average: 2 31.35 0.00 4.93 2.63 7.38 53.71 Average: 3 28.19 0.00 4.52 3.53 7.38 56.37