---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1495 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 54% / 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 563 3871 0 3540 7113 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:e8:14:dc brd ff:ff:ff:ff:ff:ff inet 10.32.6.201/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fee8:14dc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6f:de:00:a3 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-1495) 08/20/25 _x86_64_ (4 CPU) 12:41:22 LINUX RESTART (4 CPU) 12:42:01 tps rtps wtps bread/s bwrtn/s 12:43:01 90.25 26.21 64.05 958.75 5307.83 12:44:01 75.00 12.28 62.72 2226.83 10765.41 12:45:01 155.41 0.73 154.67 47.59 61469.49 12:46:01 18.71 0.40 18.31 32.78 1363.19 Average: 84.84 9.91 74.93 816.43 19724.35 12:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:43:01 5740228 7344708 2427200 29.72 41692 1739984 1049484 11.39 666040 1584036 98340 12:44:01 5402896 7413388 2764532 33.85 59664 2112940 1125492 12.21 639824 1914296 182288 12:45:01 3960096 7271044 4207332 51.51 95232 3297280 1125568 12.21 973172 2915020 6016 12:46:01 3959892 7276588 4207536 51.52 98436 3299144 1112076 12.07 977104 2911596 10128 Average: 4765778 7326432 3401650 41.65 73756 2612337 1103155 11.97 814035 2331237 74193 12:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:43:01 ens3 285.02 167.43 1347.80 60.60 0.00 0.00 0.00 0.00 12:43:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 ens3 122.08 83.95 2969.72 10.38 0.00 0.00 0.00 0.00 12:44:01 lo 2.27 2.27 0.19 0.19 0.00 0.00 0.00 0.00 12:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 ens3 219.66 117.18 3962.91 12.68 0.00 0.00 0.00 0.00 12:45:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 12:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 ens3 11.84 12.79 9.35 5.90 0.00 0.00 0.00 0.00 12:46:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 12:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 159.65 95.33 2072.24 22.39 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.09 0.09 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-1495) 08/20/25 _x86_64_ (4 CPU) 12:41:22 LINUX RESTART (4 CPU) 12:42:01 CPU %user %nice %system %iowait %steal %idle 12:43:01 all 22.65 0.00 1.57 3.22 3.13 69.42 12:43:01 0 17.60 0.00 1.32 4.35 2.60 74.12 12:43:01 1 38.92 0.00 2.44 6.40 3.78 48.46 12:43:01 2 23.29 0.00 1.30 0.61 3.05 71.75 12:43:01 3 10.83 0.00 1.25 1.53 3.08 83.31 12:44:01 all 19.42 0.00 1.68 2.56 2.08 74.26 12:44:01 0 4.03 0.00 0.96 1.74 1.19 92.08 12:44:01 1 17.00 0.00 1.51 2.81 1.84 76.84 12:44:01 2 39.77 0.00 2.66 1.51 2.99 53.07 12:44:01 3 16.93 0.00 1.54 4.16 2.30 75.06 12:45:01 all 22.35 0.00 7.74 3.12 6.71 60.08 12:45:01 0 21.25 0.00 8.60 1.52 6.89 61.74 12:45:01 1 29.48 0.00 7.84 4.31 6.77 51.60 12:45:01 2 19.17 0.00 7.68 5.13 7.01 61.00 12:45:01 3 19.45 0.00 6.84 1.54 6.20 65.97 12:46:01 all 20.43 0.00 1.08 0.92 1.70 75.87 12:46:01 0 8.01 0.00 0.42 0.10 1.01 90.47 12:46:01 1 16.39 0.00 0.93 0.46 1.54 80.68 12:46:01 2 2.05 0.00 0.78 2.74 1.32 93.12 12:46:01 3 55.43 0.00 2.21 0.35 2.91 39.11 Average: all 21.22 0.00 3.03 2.46 3.41 69.89 Average: 0 12.75 0.00 2.85 1.93 2.94 79.54 Average: 1 25.47 0.00 3.19 3.50 3.49 64.36 Average: 2 21.04 0.00 3.11 2.50 3.60 69.75 Average: 3 25.62 0.00 2.96 1.89 3.62 65.91