---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10459 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 9.3G 10G 49% / 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 477 4917 0 2580 7199 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:8e:56:2b brd ff:ff:ff:ff:ff:ff inet 10.32.7.117/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86076sec preferred_lft 86076sec inet6 fe80::f816:3eff:fe8e:562b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:23:18:55:fa 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-10459) 11/28/25 _x86_64_ (4 CPU) 21:45:16 LINUX RESTART (4 CPU) 21:46:01 tps rtps wtps bread/s bwrtn/s 21:47:01 7.70 2.77 4.93 111.58 409.27 21:48:01 91.67 22.18 69.49 794.27 5334.04 21:49:01 181.74 121.88 59.86 4315.36 9306.23 21:50:01 63.20 2.70 60.50 359.08 15348.88 Average: 86.08 37.38 48.70 1395.15 7600.00 21:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:47:01 6108896 7509120 2058524 25.20 26516 1560276 874228 9.49 467724 1437272 20 21:48:01 5690264 7358788 2477156 30.33 51464 1787736 1028040 11.15 643800 1644808 141600 21:49:01 4954472 7317384 3212948 39.34 86320 2414464 1345716 14.60 850796 2102928 466372 21:50:01 5063716 7397152 3103704 38.00 89580 2382196 936672 10.16 742144 2105072 25492 Average: 5454337 7395611 2713083 33.22 63470 2036168 1046164 11.35 676116 1822520 158371 21:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:47:01 ens3 80.97 39.66 111.09 12.25 0.00 0.00 0.00 0.00 21:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:48:01 ens3 138.54 101.83 883.02 30.79 0.00 0.00 0.00 0.00 21:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:48:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 21:49:01 ens3 207.08 144.70 1066.36 24.97 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 21:50:01 ens3 14.00 13.23 11.31 6.56 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 110.15 74.86 517.95 18.64 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: lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10459) 11/28/25 _x86_64_ (4 CPU) 21:45:16 LINUX RESTART (4 CPU) 21:46:01 CPU %user %nice %system %iowait %steal %idle 21:47:01 all 1.34 0.00 0.12 0.14 0.11 98.29 21:47:01 0 0.87 0.00 0.17 0.23 0.13 98.59 21:47:01 1 1.90 0.00 0.05 0.02 0.13 97.90 21:47:01 2 1.73 0.00 0.07 0.10 0.07 98.03 21:47:01 3 0.88 0.00 0.23 0.23 0.10 98.55 21:48:01 all 20.80 0.00 1.34 2.68 0.92 74.27 21:48:01 0 6.41 0.00 0.70 4.75 0.48 87.66 21:48:01 1 62.75 0.00 3.22 1.43 1.97 30.64 21:48:01 2 6.96 0.00 0.45 0.03 0.76 91.79 21:48:01 3 7.04 0.00 0.94 4.49 0.50 87.03 21:49:01 all 31.70 0.00 3.53 8.05 2.08 54.64 21:49:01 0 19.87 0.00 3.43 9.36 1.58 65.76 21:49:01 1 55.08 0.00 4.18 7.02 2.47 31.25 21:49:01 2 30.85 0.00 3.76 8.90 2.61 53.88 21:49:01 3 21.03 0.00 2.80 6.94 1.61 67.62 21:50:01 all 26.39 0.00 2.55 0.97 1.32 68.78 21:50:01 0 37.80 0.00 3.10 2.30 1.72 55.08 21:50:01 1 23.51 0.00 2.81 1.25 1.12 71.31 21:50:01 2 32.59 0.00 2.47 0.10 1.55 63.29 21:50:01 3 11.74 0.00 1.81 0.20 0.88 85.37 Average: all 20.07 0.00 1.88 2.96 1.11 73.98 Average: 0 16.25 0.00 1.85 4.17 0.98 76.75 Average: 1 35.81 0.00 2.57 2.43 1.42 57.78 Average: 2 18.02 0.00 1.69 2.29 1.25 76.76 Average: 3 10.18 0.00 1.45 2.96 0.78 84.64