---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-414 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 11G 8.5G 56% / 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 593 3230 0 4152 7083 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:a9:7e:76 brd ff:ff:ff:ff:ff:ff inet 10.32.6.55/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86004sec preferred_lft 86004sec inet6 fe80::f816:3eff:fea9:7e76/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:64:f8:84:54 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-414) 12/13/25 _x86_64_ (4 CPU) 09:41:55 LINUX RESTART (4 CPU) 09:42:01 tps rtps wtps bread/s bwrtn/s 09:43:02 165.34 85.25 80.09 5814.86 39283.06 09:44:01 48.54 0.27 48.27 27.65 6436.73 09:45:01 167.48 12.68 154.80 2238.05 55883.91 09:46:01 75.00 0.73 74.27 11.60 20935.44 09:47:01 55.24 0.25 54.99 12.53 15362.77 09:48:01 19.69 0.40 19.29 32.78 1449.01 Average: 88.66 16.64 72.02 1359.98 23271.58 09:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:43:02 5932780 7419896 2234648 27.36 34136 1635316 978420 10.62 573728 1497204 41328 09:44:01 5684768 7408828 2482660 30.40 53604 1839652 978184 10.61 596776 1694500 159392 09:45:01 4432112 7371912 3735316 45.73 89620 2954088 1287124 13.97 727092 2712480 212 09:46:01 3391016 7274988 4776412 58.48 117832 3774788 1448448 15.72 1068368 3312492 271468 09:47:01 3348012 7280992 4819416 59.01 119280 3824796 1106328 12.00 1206488 3222876 2460 09:48:01 3339768 7285720 4827660 59.11 121088 3834284 1107780 12.02 1209304 3226516 13452 Average: 4354743 7340389 3812685 46.68 89260 2977154 1151047 12.49 896959 2611011 81385 09:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:43:02 ens3 385.12 206.41 982.97 64.61 0.00 0.00 0.00 0.00 09:43:02 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 09:43:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 63.84 48.31 768.99 5.74 0.00 0.00 0.00 0.00 09:44:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 621.78 179.11 5619.66 17.47 0.00 0.00 0.00 0.00 09:45:01 lo 2.13 2.13 0.21 0.21 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 ens3 418.20 293.52 1856.90 52.01 0.00 0.00 0.00 0.00 09:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 ens3 82.59 150.74 13.49 1128.32 0.00 0.00 0.00 0.00 09:47:01 lo 4.57 4.57 0.37 0.37 0.00 0.00 0.00 0.00 09:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:01 ens3 12.06 12.33 10.01 6.04 0.00 0.00 0.00 0.00 09:48:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 09:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 264.48 148.67 1544.15 212.91 0.00 0.00 0.00 0.00 Average: lo 1.53 1.53 0.14 0.14 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-414) 12/13/25 _x86_64_ (4 CPU) 09:41:55 LINUX RESTART (4 CPU) 09:42:01 CPU %user %nice %system %iowait %steal %idle 09:43:02 all 15.59 0.00 2.79 5.55 1.85 74.22 09:43:02 0 8.76 0.00 1.82 5.64 1.53 82.25 09:43:02 1 14.61 0.00 4.47 1.89 1.55 77.48 09:43:02 2 19.97 0.00 2.58 5.83 2.14 69.47 09:43:02 3 19.03 0.00 2.29 8.84 2.16 67.68 09:44:01 all 19.49 0.00 1.25 2.03 1.55 75.68 09:44:01 0 21.72 0.00 1.18 0.44 1.15 75.50 09:44:01 1 26.80 0.00 1.62 0.32 1.20 70.06 09:44:01 2 11.41 0.00 0.98 5.98 1.57 80.06 09:44:01 3 18.04 0.00 1.24 1.37 2.26 77.09 09:45:01 all 19.45 0.00 6.51 3.45 2.79 67.79 09:45:01 0 14.18 0.00 7.75 1.91 2.65 73.51 09:45:01 1 25.26 0.00 5.83 5.45 2.78 60.68 09:45:01 2 28.03 0.00 7.31 3.73 3.41 57.51 09:45:01 3 10.44 0.00 5.15 2.72 2.33 79.36 09:46:01 all 37.50 0.00 9.84 1.21 5.49 45.95 09:46:01 0 36.02 0.00 9.46 1.25 5.27 48.00 09:46:01 1 35.26 0.00 9.93 1.27 5.30 48.24 09:46:01 2 40.23 0.00 10.26 1.59 5.92 42.00 09:46:01 3 38.52 0.00 9.73 0.74 5.49 45.51 09:47:01 all 16.49 0.00 3.98 0.99 2.82 75.72 09:47:01 0 12.81 0.00 3.37 1.19 2.68 79.95 09:47:01 1 17.02 0.00 3.35 0.27 2.59 76.78 09:47:01 2 20.43 0.00 4.89 1.48 3.18 70.02 09:47:01 3 15.74 0.00 4.29 1.03 2.82 76.12 09:48:01 all 20.71 0.00 1.01 0.81 0.91 76.56 09:48:01 0 22.76 0.00 1.48 0.38 0.83 74.55 09:48:01 1 22.49 0.00 0.56 0.12 1.00 75.83 09:48:01 2 26.00 0.00 1.36 2.69 1.31 68.63 09:48:01 3 11.57 0.00 0.63 0.03 0.53 87.23 Average: all 21.56 0.00 4.24 2.34 2.57 69.29 Average: 0 19.39 0.00 4.19 1.81 2.36 72.25 Average: 1 23.57 0.00 4.30 1.55 2.41 68.17 Average: 2 24.37 0.00 4.57 3.54 2.93 64.59 Average: 3 18.92 0.00 3.90 2.45 2.60 72.12