---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4147 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 700K 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: 7975 501 3695 0 3778 7175 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:7a:58:02 brd ff:ff:ff:ff:ff:ff inet 10.32.7.31/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85945sec preferred_lft 85945sec inet6 fe80::f816:3eff:fe7a:5802/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:18:f1:90:9b 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-4147) 09/20/25 _x86_64_ (4 CPU) 06:05:49 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 153.31 68.99 84.32 5605.20 39591.55 06:08:01 53.22 0.25 52.97 27.86 7062.16 06:09:01 228.25 118.87 109.38 5541.23 22814.33 06:10:01 98.34 12.50 85.84 1098.27 31290.95 06:11:01 30.49 6.23 24.26 685.77 15559.61 06:12:01 38.52 28.24 10.28 1283.04 4274.58 06:13:01 20.71 0.87 19.84 77.43 1453.14 Average: 88.98 33.71 55.27 2045.41 17436.63 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5923380 7435404 2244040 27.48 35564 1657980 956776 10.38 560800 1515064 53908 06:08:01 5646616 7390936 2520804 30.86 55320 1857688 984524 10.68 616680 1710544 139140 06:09:01 4696124 7413216 3471296 42.50 97120 2729388 1120436 12.16 905764 2275276 447116 06:10:01 3743944 7340776 4423476 54.16 107252 3560316 1354680 14.70 1400680 2692976 387672 06:11:01 4018848 7430100 4148572 50.79 122832 3357424 1097904 11.91 1463448 2354604 18360 06:12:01 3801360 7351744 4366060 53.46 127812 3492680 977908 10.61 1602896 2433376 11168 06:13:01 3809768 7371244 4357652 53.35 131112 3500584 959092 10.41 1592360 2435916 9588 Average: 4520006 7390489 3647414 44.66 96716 2879437 1064474 11.55 1163233 2202537 152422 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 ens3 363.96 199.20 1069.93 63.04 0.00 0.00 0.00 0.00 06:07:01 lo 0.93 0.93 0.09 0.09 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 ens3 55.37 40.13 706.41 5.60 0.00 0.00 0.00 0.00 06:08:01 lo 0.67 0.67 0.05 0.05 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 ens3 536.05 344.83 1717.58 31.82 0.00 0.00 0.00 0.00 06:09:01 lo 2.13 2.13 0.22 0.22 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 ens3 67.39 46.55 549.02 3.98 0.00 0.00 0.00 0.00 06:10:01 lo 0.33 0.33 0.03 0.03 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 ens3 0.42 0.42 0.08 0.16 0.00 0.00 0.00 0.00 06:11:01 lo 0.23 0.23 0.04 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 ens3 240.60 113.30 1598.50 27.42 0.00 0.00 0.00 0.00 06:12:01 lo 0.67 0.67 0.07 0.07 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 ens3 11.44 12.23 8.88 5.76 0.00 0.00 0.00 0.00 06:13:01 lo 0.73 0.73 0.07 0.07 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: ens3 182.16 108.09 807.16 19.68 0.00 0.00 0.00 0.00 Average: lo 0.81 0.81 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-4147) 09/20/25 _x86_64_ (4 CPU) 06:05:49 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 16.40 0.00 2.77 5.61 2.47 72.75 06:07:01 0 12.85 0.00 2.65 5.80 2.15 76.55 06:07:01 1 19.89 0.00 2.11 4.86 2.58 70.55 06:07:01 2 12.93 0.00 2.09 2.91 2.37 79.70 06:07:01 3 19.95 0.00 4.22 8.87 2.79 64.17 06:08:01 all 19.70 0.00 1.22 2.26 1.33 75.49 06:08:01 0 5.28 0.00 0.28 0.02 0.23 94.19 06:08:01 1 15.28 0.00 0.98 4.01 1.40 78.33 06:08:01 2 36.59 0.00 1.88 0.50 2.21 58.82 06:08:01 3 21.62 0.00 1.73 4.49 1.50 70.66 06:09:01 all 18.07 1.67 4.45 8.49 3.51 63.82 06:09:01 0 19.68 0.03 4.17 5.67 3.41 67.03 06:09:01 1 11.94 0.84 3.69 8.96 3.03 71.54 06:09:01 2 14.01 0.20 4.30 9.67 3.30 68.52 06:09:01 3 26.66 5.58 5.66 9.65 4.29 48.16 06:10:01 all 71.26 0.00 10.78 0.57 10.68 6.72 06:10:01 0 71.11 0.00 10.17 1.06 11.02 6.65 06:10:01 1 72.15 0.00 11.12 0.50 10.46 5.78 06:10:01 2 70.54 0.00 10.48 0.28 10.38 8.33 06:10:01 3 71.22 0.00 11.33 0.45 10.88 6.13 06:11:01 all 41.39 0.00 8.60 0.38 8.70 40.93 06:11:01 0 41.19 0.00 8.79 0.18 8.50 41.34 06:11:01 1 41.93 0.00 8.48 0.39 8.98 40.21 06:11:01 2 38.77 0.00 8.24 0.08 8.58 44.34 06:11:01 3 43.68 0.00 8.92 0.85 8.72 37.82 06:12:01 all 29.90 0.00 2.60 1.18 4.86 61.47 06:12:01 0 27.01 0.00 2.47 0.49 4.82 65.21 06:12:01 1 28.30 0.00 2.20 1.68 4.63 63.19 06:12:01 2 34.11 0.00 3.26 0.66 5.08 56.89 06:12:01 3 30.19 0.00 2.44 1.88 4.91 60.59 06:13:01 all 20.79 0.00 1.08 0.96 1.12 76.05 06:13:01 0 10.80 0.00 0.93 0.10 0.60 87.57 06:13:01 1 9.70 0.00 0.77 1.55 0.72 87.27 06:13:01 2 34.56 0.00 1.03 1.12 1.48 61.81 06:13:01 3 28.06 0.00 1.63 1.10 1.66 67.56 Average: all 31.12 0.24 4.51 2.77 4.68 56.68 Average: 0 26.92 0.00 4.22 1.90 4.41 62.54 Average: 1 28.51 0.12 4.21 3.13 4.56 59.47 Average: 2 34.52 0.03 4.48 2.17 4.78 54.02 Average: 3 34.52 0.80 5.14 3.89 4.97 50.68