---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4688 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: 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 13G 6.3G 68% / 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 519 1519 0 5937 7158 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:27:d3:1c brd ff:ff:ff:ff:ff:ff inet 10.32.7.244/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85826sec preferred_lft 85826sec inet6 fe80::f816:3eff:fe27:d31c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0f:bd:a1:56 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-4688) 09/25/25 _x86_64_ (4 CPU) 11:51:44 LINUX RESTART (4 CPU) 11:52:01 tps rtps wtps bread/s bwrtn/s 11:53:01 154.37 69.29 85.07 5619.99 39497.92 11:54:01 62.09 0.25 61.84 27.86 9454.69 11:55:01 68.54 12.50 56.05 2244.72 35042.19 11:56:01 90.98 0.63 90.35 7.87 45306.05 11:57:01 146.59 0.68 145.91 11.33 60932.91 11:58:01 71.54 0.58 70.96 4.67 25568.41 11:59:01 39.70 1.73 37.97 26.11 26456.22 12:00:01 64.44 22.61 41.83 3132.01 8130.91 12:01:01 25.41 1.02 24.40 97.32 1625.60 Average: 80.41 12.14 68.26 1241.31 28001.84 11:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:53:01 5892704 7390656 2274724 27.85 35388 1644160 1034284 11.22 607512 1500904 48288 11:54:01 5625152 7374668 2542276 31.13 56160 1860880 1040144 11.29 638472 1707992 99408 11:55:01 4631932 7396232 3535496 43.29 62828 2850960 1184212 12.85 652360 2651428 220 11:56:01 3308796 7372948 4858632 59.49 88180 4045808 1214116 13.17 767188 3764588 708 11:57:01 2261884 7359164 5905544 72.31 130376 4930864 1440528 15.63 909236 4558348 4332 11:58:01 890176 7179292 7277252 89.10 165252 5980388 1806192 19.60 1568436 5156216 384140 11:59:01 1593776 7200032 6573652 80.49 168284 5329296 1669096 18.11 1188264 4867320 69376 12:00:01 1544040 7296424 6623388 81.10 170520 5482204 1124268 12.20 1143676 4974696 7788 12:01:01 1557160 7314452 6610268 80.93 172396 5485068 1103412 11.97 1133956 4971528 10608 Average: 3033958 7320430 5133470 62.85 116598 4178848 1290695 14.00 956567 3794780 69430 11:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:53:01 ens3 316.79 180.36 1056.91 61.94 0.00 0.00 0.00 0.00 11:53:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 11:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:54:01 ens3 54.67 41.76 698.50 5.59 0.00 0.00 0.00 0.00 11:54:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 11:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:55:01 ens3 509.31 276.82 13749.87 22.25 0.00 0.00 0.00 0.00 11:55:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 11:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:56:01 ens3 221.61 102.57 1294.61 7.64 0.00 0.00 0.00 0.00 11:56:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:57:01 ens3 171.24 116.75 639.47 10.05 0.00 0.00 0.00 0.00 11:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:58:01 ens3 230.69 121.39 1568.25 12.36 0.00 0.00 0.00 0.00 11:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:59:01 ens3 0.23 0.10 0.03 0.02 0.00 0.00 0.00 0.00 11:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:01 ens3 7.95 6.30 5.99 3.44 0.00 0.00 0.00 0.00 12:00:01 lo 1.63 1.63 0.13 0.13 0.00 0.00 0.00 0.00 12:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:01:01 ens3 12.28 12.65 9.39 6.01 0.00 0.00 0.00 0.00 12:01:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 12:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 169.42 95.41 2113.70 14.37 0.00 0.00 0.00 0.00 Average: lo 0.70 0.70 0.06 0.06 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-4688) 09/25/25 _x86_64_ (4 CPU) 11:51:44 LINUX RESTART (4 CPU) 11:52:01 CPU %user %nice %system %iowait %steal %idle 11:53:01 all 17.35 0.00 2.96 6.54 3.63 69.52 11:53:01 0 26.17 0.00 2.60 9.14 3.81 58.29 11:53:01 1 11.32 0.00 2.09 1.64 3.17 81.79 11:53:01 2 19.43 0.00 2.56 11.55 4.07 62.39 11:53:01 3 12.51 0.00 4.57 3.81 3.51 75.60 11:54:01 all 19.08 0.00 1.20 2.55 1.55 75.61 11:54:01 0 3.88 0.00 0.80 8.13 0.70 86.49 11:54:01 1 19.47 0.00 1.33 0.42 1.25 77.53 11:54:01 2 34.75 0.00 1.46 1.04 2.70 60.04 11:54:01 3 18.18 0.00 1.23 0.60 1.56 78.43 11:55:01 all 7.91 0.00 2.16 1.84 2.20 85.88 11:55:01 0 3.73 0.00 1.74 2.83 1.82 89.88 11:55:01 1 10.30 0.00 2.42 1.61 2.19 83.48 11:55:01 2 2.90 0.00 2.21 2.22 2.57 90.10 11:55:01 3 14.70 0.00 2.28 0.71 2.22 80.09 11:56:01 all 11.73 0.00 6.02 2.10 3.88 76.28 11:56:01 0 9.24 0.00 5.67 4.20 2.78 78.11 11:56:01 1 12.17 0.00 6.11 0.70 5.28 75.74 11:56:01 2 12.68 0.00 6.87 1.17 4.26 75.02 11:56:01 3 12.81 0.00 5.41 2.37 3.15 76.26 11:57:01 all 16.67 0.00 8.30 3.28 3.58 68.17 11:57:01 0 12.04 0.00 5.88 5.60 2.54 73.94 11:57:01 1 21.83 0.00 10.20 4.62 4.27 59.08 11:57:01 2 18.01 0.00 11.86 2.03 4.69 63.41 11:57:01 3 14.81 0.00 5.27 0.90 2.81 76.21 11:58:01 all 64.05 0.00 10.13 0.97 9.59 15.26 11:58:01 0 61.62 0.00 10.02 0.64 9.68 18.03 11:58:01 1 65.35 0.00 10.61 2.39 10.00 11.65 11:58:01 2 66.70 0.00 10.74 0.67 9.29 12.60 11:58:01 3 62.53 0.00 9.16 0.16 9.39 18.75 11:59:01 all 54.44 0.00 9.44 0.52 6.89 28.71 11:59:01 0 52.28 0.00 9.08 0.45 7.07 31.12 11:59:01 1 56.30 0.00 9.38 0.20 7.18 26.94 11:59:01 2 57.57 0.00 10.12 0.43 6.42 25.46 11:59:01 3 51.60 0.00 9.14 1.03 6.88 31.35 12:00:01 all 21.61 0.00 5.27 1.56 3.29 68.27 12:00:01 0 17.97 0.00 4.82 1.10 3.07 73.04 12:00:01 1 32.39 0.00 6.12 1.26 3.69 56.53 12:00:01 2 18.61 0.00 4.75 3.20 3.15 70.28 12:00:01 3 17.48 0.00 5.39 0.68 3.23 73.22 12:01:01 all 20.10 0.00 1.06 1.20 0.91 76.73 12:01:01 0 4.73 0.00 0.58 0.05 0.35 94.29 12:01:01 1 41.36 0.00 1.60 2.38 1.63 53.04 12:01:01 2 19.02 0.00 1.30 2.04 1.11 76.53 12:01:01 3 15.26 0.00 0.78 0.30 0.56 83.10 Average: all 25.93 0.00 5.18 2.28 3.95 62.66 Average: 0 21.37 0.00 4.59 3.57 3.55 66.93 Average: 1 30.07 0.00 5.54 1.68 4.30 58.40 Average: 2 27.78 0.00 5.77 2.71 4.26 59.49 Average: 3 24.49 0.00 4.81 1.17 3.71 65.82