---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2007 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 571 3862 0 3541 7105 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:8a:6f:f6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.138/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86095sec preferred_lft 86095sec inet6 fe80::f816:3eff:fe8a:6ff6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a4:92:eb:f6 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-2007) 08/25/25 _x86_64_ (4 CPU) 19:26:40 LINUX RESTART (4 CPU) 19:27:01 tps rtps wtps bread/s bwrtn/s 19:28:01 157.16 68.78 88.39 5566.01 40027.47 19:29:01 58.27 0.15 58.12 26.12 9264.17 19:30:01 165.56 12.70 152.86 2269.09 61466.56 19:31:01 32.26 1.18 31.08 60.52 4279.82 Average: 103.31 20.70 82.61 1980.42 28758.35 19:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:28:01 5851556 7384100 2315872 28.35 38716 1673816 995824 10.81 616488 1530020 66964 19:29:01 5589244 7358392 2578184 31.57 57028 1878304 1017164 11.04 652816 1725800 112316 19:30:01 3985648 7300544 4181780 51.20 94344 3299512 1532064 16.62 923728 2933496 106892 19:31:01 3976916 7292968 4190512 51.31 97868 3299284 1087832 11.80 988548 2883432 25536 Average: 4850841 7334001 3316587 40.61 71989 2537729 1158221 12.57 795395 2268187 77927 19:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:28:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 19:28:01 ens3 408.76 216.88 1184.27 64.87 0.00 0.00 0.00 0.00 19:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:29:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 19:29:01 ens3 42.21 33.95 544.02 4.41 0.00 0.00 0.00 0.00 19:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 19:30:01 ens3 328.50 200.27 6666.27 18.13 0.00 0.00 0.00 0.00 19:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:31:01 lo 5.80 5.80 0.51 0.51 0.00 0.00 0.00 0.00 19:31:01 ens3 55.36 75.09 20.91 373.90 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 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 208.70 131.54 2103.70 115.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2007) 08/25/25 _x86_64_ (4 CPU) 19:26:40 LINUX RESTART (4 CPU) 19:27:01 CPU %user %nice %system %iowait %steal %idle 19:28:01 all 20.48 0.00 3.02 5.75 1.36 69.40 19:28:01 0 23.23 0.00 4.76 1.78 1.33 68.90 19:28:01 1 8.18 0.00 2.00 5.33 1.23 83.25 19:28:01 2 17.06 0.00 2.61 13.52 1.27 65.54 19:28:01 3 33.40 0.00 2.68 2.41 1.60 59.91 19:29:01 all 20.75 0.00 1.32 1.72 0.89 75.32 19:29:01 0 9.51 0.00 0.65 0.00 0.33 89.51 19:29:01 1 3.23 0.00 0.53 3.03 0.73 92.48 19:29:01 2 18.28 0.00 1.23 3.26 0.80 76.42 19:29:01 3 52.03 0.00 2.85 0.58 1.68 42.85 19:30:01 all 27.70 0.00 8.71 2.85 2.05 58.68 19:30:01 0 30.08 0.00 8.55 2.87 1.69 56.80 19:30:01 1 23.44 0.00 8.02 2.09 1.91 64.53 19:30:01 2 28.62 0.00 10.01 2.14 2.08 57.15 19:30:01 3 28.71 0.00 8.25 4.28 2.56 56.20 19:31:01 all 21.98 0.00 1.75 0.83 1.04 74.40 19:31:01 0 43.08 0.00 2.28 0.37 1.33 52.93 19:31:01 1 18.68 0.00 1.42 0.22 1.03 78.65 19:31:01 2 7.07 0.00 1.58 0.50 0.70 90.14 19:31:01 3 19.09 0.00 1.70 2.23 1.10 75.88 Average: all 22.71 0.00 3.68 2.79 1.33 69.48 Average: 0 26.45 0.00 4.05 1.25 1.17 67.08 Average: 1 13.37 0.00 2.99 2.67 1.23 79.75 Average: 2 17.73 0.00 3.84 4.86 1.21 72.36 Average: 3 33.32 0.00 3.86 2.37 1.73 58.72