---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4193 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 12G 7.4G 62% / 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 520 2022 0 5433 7156 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:b6:05:b6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.156/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86026sec preferred_lft 86026sec inet6 fe80::f816:3eff:feb6:5b6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:67:dc:a1:4d 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-4193) 09/20/25 _x86_64_ (4 CPU) 14:24:48 LINUX RESTART (4 CPU) 14:25:01 tps rtps wtps bread/s bwrtn/s 14:26:02 151.71 68.97 82.74 5610.93 39305.47 14:27:01 47.77 0.31 47.47 32.40 6039.65 14:28:01 157.94 23.71 134.23 3180.27 80700.55 14:29:01 199.65 21.86 177.79 714.95 61955.14 14:30:01 23.23 7.83 15.40 680.29 2831.39 Average: 116.29 24.62 91.67 2050.49 38273.87 14:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:26:02 5949576 7437108 2217852 27.15 34236 1635424 988312 10.72 558968 1495676 35264 14:27:01 5671508 7405772 2495920 30.56 54220 1848956 1007148 10.93 603172 1701928 171516 14:28:01 2855900 7392356 5311528 65.03 97972 4472560 1197908 13.00 657612 4289324 423780 14:29:01 2046724 7241560 6120704 74.94 130572 5029880 1189568 12.91 964844 4722316 33976 14:30:01 2065096 7318296 6102332 74.72 132552 5085820 1093104 11.86 934992 4732052 24040 Average: 3717761 7359018 4449667 54.48 89910 3614528 1095208 11.88 743918 3388259 137715 14:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:26:02 ens3 301.62 173.39 980.01 60.92 0.00 0.00 0.00 0.00 14:26:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 14:26:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 ens3 64.70 47.59 853.83 6.15 0.00 0.00 0.00 0.00 14:27:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 ens3 396.97 195.22 11471.08 14.97 0.00 0.00 0.00 0.00 14:28:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 14:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 ens3 653.02 366.56 5015.29 29.71 0.00 0.00 0.00 0.00 14:29:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 14:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 ens3 95.25 48.21 525.90 18.56 0.00 0.00 0.00 0.00 14:30:01 lo 0.40 0.40 0.05 0.05 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 303.11 166.59 3778.97 26.13 0.00 0.00 0.00 0.00 Average: lo 0.74 0.74 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4193) 09/20/25 _x86_64_ (4 CPU) 14:24:48 LINUX RESTART (4 CPU) 14:25:01 CPU %user %nice %system %iowait %steal %idle 14:26:02 all 16.24 0.00 2.99 5.61 4.09 71.06 14:26:02 0 8.35 0.00 2.16 4.67 3.52 81.30 14:26:02 1 17.19 0.00 4.89 6.13 4.16 67.64 14:26:02 2 22.23 0.00 2.40 5.47 4.36 65.54 14:26:02 3 17.16 0.00 2.53 6.18 4.34 69.80 14:27:01 all 19.12 0.00 1.26 2.27 1.93 75.43 14:27:01 0 19.19 0.00 0.78 0.24 1.35 78.44 14:27:01 1 23.12 0.00 1.55 0.86 2.30 72.17 14:27:01 2 26.71 0.00 2.19 7.81 2.81 60.47 14:27:01 3 7.48 0.00 0.47 0.13 1.26 90.65 14:28:01 all 17.41 0.00 7.90 2.91 7.56 64.22 14:28:01 0 27.41 0.00 8.94 2.18 6.00 55.47 14:28:01 1 15.00 0.00 6.21 1.23 6.69 70.87 14:28:01 2 11.05 0.00 7.20 4.92 7.77 69.06 14:28:01 3 16.20 0.00 9.25 3.30 9.70 61.54 14:29:01 all 14.47 0.00 5.00 4.89 5.33 70.32 14:29:01 0 15.22 0.00 3.78 1.40 5.15 74.45 14:29:01 1 12.75 0.00 6.65 7.45 5.74 67.41 14:29:01 2 17.15 0.00 6.48 6.25 6.30 63.83 14:29:01 3 12.77 0.00 3.08 4.43 4.15 75.58 14:30:01 all 25.77 0.00 1.57 0.87 5.28 66.52 14:30:01 0 33.89 0.00 1.97 1.02 6.10 57.02 14:30:01 1 20.07 0.00 1.53 1.80 4.57 72.03 14:30:01 2 22.90 0.00 1.55 0.07 5.64 69.84 14:30:01 3 26.18 0.00 1.24 0.56 4.79 67.24 Average: all 18.59 0.00 3.76 3.31 4.86 69.47 Average: 0 20.84 0.00 3.55 1.91 4.44 69.26 Average: 1 17.58 0.00 4.19 3.51 4.71 70.01 Average: 2 19.97 0.00 3.98 4.89 5.39 65.77 Average: 3 15.99 0.00 3.35 2.94 4.88 72.84