---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1087 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 9.1G 11G 47% / 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 521 5211 0 2242 7172 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:46:74:00 brd ff:ff:ff:ff:ff:ff inet 10.32.7.27/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fe46:7400/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9a:b1:01:36 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-1087) 12/18/25 _x86_64_ (4 CPU) 13:24:43 LINUX RESTART (4 CPU) 13:25:01 tps rtps wtps bread/s bwrtn/s 13:26:02 156.31 69.36 86.95 5622.00 39959.89 13:27:01 61.84 0.12 61.72 21.83 9979.87 13:28:01 78.90 12.68 66.22 2246.43 11278.92 Average: 99.22 27.54 71.69 2644.65 20464.46 13:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:26:02 5858164 7380316 2309256 28.27 38100 1664064 994276 10.79 616584 1520356 62960 13:27:01 5557940 7344872 2609480 31.95 58576 1891972 1028348 11.16 654912 1747964 123120 13:28:01 5294532 7298616 2872888 35.17 66732 2093660 1100328 11.94 774420 1877764 26508 Average: 5570212 7341268 2597208 31.80 54469 1883232 1040984 11.30 681972 1715361 70863 13:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:26:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:26:02 ens3 306.67 182.14 1101.86 63.20 0.00 0.00 0.00 0.00 13:26:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 13:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:27:01 ens3 55.75 46.09 661.96 5.64 0.00 0.00 0.00 0.00 13:27:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:28:01 ens3 109.28 60.66 771.54 12.63 0.00 0.00 0.00 0.00 13:28:01 lo 2.20 2.20 0.22 0.22 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 157.80 96.58 846.14 27.28 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1087) 12/18/25 _x86_64_ (4 CPU) 13:24:43 LINUX RESTART (4 CPU) 13:25:01 CPU %user %nice %system %iowait %steal %idle 13:26:02 all 19.23 0.00 2.77 5.18 3.13 69.70 13:26:02 0 9.97 0.00 1.83 6.71 2.84 78.64 13:26:02 1 22.91 0.00 2.48 5.87 2.86 65.89 13:26:02 2 31.89 0.00 4.81 2.60 3.75 56.96 13:26:02 3 12.18 0.00 2.00 5.54 3.06 77.22 13:27:01 all 19.75 0.00 1.25 2.01 1.32 75.67 13:27:01 0 1.81 0.00 0.14 0.02 0.22 97.82 13:27:01 1 28.20 0.00 1.67 0.49 1.74 67.90 13:27:01 2 43.68 0.00 2.09 0.79 2.29 51.14 13:27:01 3 5.24 0.00 1.05 6.76 1.01 85.94 13:28:01 all 18.33 0.00 1.91 2.26 1.88 75.61 13:28:01 0 28.14 0.00 2.27 4.62 2.17 62.79 13:28:01 1 4.90 0.00 1.10 0.61 1.23 92.16 13:28:01 2 37.80 0.00 2.47 0.53 2.59 56.61 13:28:01 3 2.52 0.00 1.77 3.27 1.56 90.88 Average: all 19.10 0.00 1.98 3.16 2.11 73.65 Average: 0 13.38 0.00 1.42 3.81 1.76 79.63 Average: 1 18.61 0.00 1.75 2.33 1.94 75.36 Average: 2 37.76 0.00 3.13 1.31 2.88 54.92 Average: 3 6.66 0.00 1.61 5.18 1.88 84.67