---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1793 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 9.1G 53% / 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 3925 0 3538 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:7c:c9:2c brd ff:ff:ff:ff:ff:ff inet 10.32.6.140/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86044sec preferred_lft 86044sec inet6 fe80::f816:3eff:fe7c:c92c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c7:90:c5:98 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-1793) 12/27/25 _x86_64_ (4 CPU) 09:54:37 LINUX RESTART (4 CPU) 09:55:01 tps rtps wtps bread/s bwrtn/s 09:56:01 152.61 65.66 86.95 5153.94 40573.79 09:57:01 61.86 7.13 54.72 1294.18 8667.76 09:58:01 333.64 5.38 328.26 969.71 30998.57 09:59:01 225.33 0.03 225.30 2.80 32721.88 10:00:01 24.76 0.60 24.16 48.38 4198.47 Average: 159.63 15.76 143.87 1493.75 23431.45 09:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:56:01 5803820 7363972 2363608 28.94 41100 1696824 1042400 11.31 644956 1544192 73220 09:57:01 5586716 7432808 2580712 31.60 60928 1947800 1093172 11.86 599892 1775236 123364 09:58:01 4736284 7318320 3431144 42.01 92164 2610536 1358616 14.74 799024 2353268 11372 09:59:01 3880164 7347416 4287264 52.49 119364 3403448 1516624 16.46 881152 3059380 77288 10:00:01 4019476 7333208 4147952 50.79 121628 3260140 1051696 11.41 884344 2934640 12408 Average: 4805292 7359145 3362136 41.17 87037 2583750 1212502 13.16 761874 2333343 59530 09:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:56:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 09:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:01 ens3 467.47 253.59 1373.64 69.62 0.00 0.00 0.00 0.00 09:57:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 ens3 47.91 41.31 553.30 7.52 0.00 0.00 0.00 0.00 09:58:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:58:01 ens3 419.35 224.90 3092.34 17.72 0.00 0.00 0.00 0.00 09:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:59:01 ens3 580.64 359.11 4008.63 25.25 0.00 0.00 0.00 0.00 10:00:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 10:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 ens3 28.74 26.81 95.91 14.50 0.00 0.00 0.00 0.00 Average: lo 0.81 0.81 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 308.81 181.14 1824.71 26.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1793) 12/27/25 _x86_64_ (4 CPU) 09:54:37 LINUX RESTART (4 CPU) 09:55:01 CPU %user %nice %system %iowait %steal %idle 09:56:01 all 21.74 0.00 2.68 4.88 1.18 69.53 09:56:01 0 9.18 0.00 2.08 4.67 1.00 83.07 09:56:01 1 25.88 0.00 4.89 9.30 1.10 58.83 09:56:01 2 22.21 0.00 2.00 2.29 1.38 72.12 09:56:01 3 29.68 0.00 1.75 3.28 1.20 64.08 09:57:01 all 21.13 0.00 1.42 1.59 0.85 75.01 09:57:01 0 17.62 0.00 1.30 0.18 1.01 79.88 09:57:01 1 15.18 0.00 1.10 3.48 0.55 79.69 09:57:01 2 27.62 0.00 2.30 2.52 1.13 66.43 09:57:01 3 24.15 0.00 0.98 0.13 0.72 74.02 09:58:01 all 9.58 0.00 3.95 9.12 0.66 76.70 09:58:01 0 8.46 0.00 3.67 11.51 0.54 75.83 09:58:01 1 11.96 0.00 3.17 3.55 0.79 80.54 09:58:01 2 8.44 0.00 4.00 5.97 0.69 80.89 09:58:01 3 9.44 0.00 4.99 15.45 0.62 69.50 09:59:01 all 10.72 0.00 4.39 6.58 0.76 77.55 09:59:01 0 8.60 0.00 4.19 8.75 0.67 77.78 09:59:01 1 9.56 0.00 3.35 4.28 0.69 82.13 09:59:01 2 13.10 0.00 4.34 7.66 0.86 74.04 09:59:01 3 11.67 0.00 5.64 5.66 0.80 76.23 10:00:01 all 20.65 0.00 1.12 0.60 0.81 76.82 10:00:01 0 11.80 0.00 0.78 0.17 0.70 86.56 10:00:01 1 8.74 0.00 0.92 1.42 0.38 88.55 10:00:01 2 6.53 0.00 0.90 0.43 0.67 91.47 10:00:01 3 55.59 0.00 1.89 0.37 1.50 40.66 Average: all 16.78 0.00 2.71 4.54 0.85 75.12 Average: 0 11.15 0.00 2.40 5.04 0.78 80.63 Average: 1 14.27 0.00 2.68 4.41 0.70 77.94 Average: 2 15.59 0.00 2.70 3.76 0.95 77.00 Average: 3 26.13 0.00 3.04 4.96 0.97 64.89