---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1104 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 9.1G 11G 48% / 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 491 5167 0 2317 7209 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:b4:9e:d9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.208/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:feb4:9ed9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e8:3c:c1:36 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-1104) 04/22/26 _x86_64_ (4 CPU) 00:25:49 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:02 153.98 68.84 85.14 5598.80 39648.00 00:28:01 55.74 0.22 55.52 23.59 7762.89 00:29:01 122.33 52.65 69.68 4566.08 10897.30 Average: 110.99 40.80 70.19 3415.18 19501.91 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:02 5915472 7425016 2251948 27.57 36460 1654540 975472 10.58 566604 1514704 51516 00:28:01 5691028 7475256 2476392 30.32 58308 1890444 907168 9.84 524464 1748680 145132 00:29:01 5339812 7425400 2827608 34.62 62040 2185580 947508 10.28 692108 1926360 25412 Average: 5648771 7441891 2518649 30.84 52269 1910188 943383 10.24 594392 1729915 74020 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 00:27:02 ens3 374.48 240.29 1052.02 65.05 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 00:28:01 ens3 58.40 46.82 719.10 5.84 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 00:29:01 ens3 242.37 197.67 2558.51 28.19 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 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 226.02 162.24 1447.30 33.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1104) 04/22/26 _x86_64_ (4 CPU) 00:25:49 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:02 all 18.27 0.00 2.64 4.56 1.05 73.48 00:27:02 0 16.04 0.00 2.60 8.57 1.08 71.70 00:27:02 1 24.51 0.00 2.29 3.36 1.10 68.74 00:27:02 2 13.35 0.00 1.85 1.55 0.99 82.25 00:27:02 3 19.15 0.00 3.83 4.73 1.05 71.23 00:28:01 all 20.69 0.00 1.21 1.55 0.86 75.69 00:28:01 0 8.59 0.00 0.69 4.93 0.68 85.11 00:28:01 1 22.28 0.00 1.51 0.12 0.63 75.47 00:28:01 2 22.43 0.00 1.10 0.98 1.07 74.42 00:28:01 3 29.43 0.00 1.52 0.17 1.08 67.79 00:29:01 all 26.16 0.00 1.59 2.86 1.66 67.73 00:29:01 0 14.10 0.00 1.40 3.35 1.50 79.65 00:29:01 1 21.15 0.00 1.82 3.84 1.50 71.69 00:29:01 2 44.60 0.00 1.92 1.91 2.17 49.40 00:29:01 3 24.82 0.00 1.22 2.37 1.45 70.15 Average: all 21.71 0.00 1.82 3.00 1.19 72.28 Average: 0 12.93 0.00 1.57 5.62 1.09 78.78 Average: 1 22.65 0.00 1.87 2.45 1.08 71.95 Average: 2 26.81 0.00 1.63 1.48 1.41 68.67 Average: 3 24.44 0.00 2.19 2.43 1.19 69.73