---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1998 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 9.9G 9.3G 52% / 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 4187 0 3225 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:6b:49:d1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.162/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86029sec preferred_lft 86029sec inet6 fe80::f816:3eff:fe6b:49d1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:85:14:e7:1f 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 inet6 fe80::42:85ff:fe14:e71f/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1998) 08/25/25 _x86_64_ (4 CPU) 16:34:40 LINUX RESTART (4 CPU) 16:35:01 tps rtps wtps bread/s bwrtn/s 16:36:01 155.61 69.26 86.35 5616.53 39734.37 16:37:01 60.02 0.15 59.87 26.13 9039.69 16:38:01 100.72 41.56 59.16 3034.56 8181.04 16:39:01 119.36 5.33 114.03 456.46 41657.59 16:40:01 23.70 0.90 22.80 50.52 4818.93 Average: 91.88 23.44 68.44 1836.97 20686.96 16:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:36:01 5878988 7400468 2288440 28.02 37244 1664116 979720 10.63 598308 1519556 60672 16:37:01 5616552 7350804 2550876 31.23 55800 1846856 1013960 11.00 657756 1698444 63644 16:38:01 4939372 6926084 3228056 39.52 65768 2078984 1401960 15.21 1132472 1877044 12652 16:39:01 4000316 6956180 4167112 51.02 81256 3005992 1340992 14.55 1359084 2538412 208 16:40:01 4257116 7249700 3910312 47.88 83992 3039920 1112980 12.08 1140756 2501576 28632 Average: 4938469 7176647 3228959 39.53 64812 2327174 1169922 12.69 977675 2027006 33162 16:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:36:01 ens3 382.94 205.88 1064.96 64.27 0.00 0.00 0.00 0.00 16:36:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 16:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:37:01 ens3 51.41 39.14 665.14 5.26 0.00 0.00 0.00 0.00 16:37:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 16:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:38:01 ens3 319.16 322.68 1560.66 59.87 0.00 0.00 0.00 0.00 16:38:01 lo 2.53 2.53 0.24 0.24 0.00 0.00 0.00 0.00 16:39:01 docker0 0.00 0.25 0.00 0.02 0.00 0.00 0.00 0.00 16:39:01 ens3 261.82 212.36 5086.15 26.97 0.00 0.00 0.00 0.00 16:39:01 lo 2.50 2.50 0.28 0.28 0.00 0.00 0.00 0.00 16:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:01 ens3 262.96 362.74 65.28 2420.00 0.00 0.00 0.00 0.00 16:40:01 lo 5.00 5.00 0.44 0.44 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 255.66 228.56 1688.41 515.26 0.00 0.00 0.00 0.00 Average: lo 2.34 2.34 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1998) 08/25/25 _x86_64_ (4 CPU) 16:34:40 LINUX RESTART (4 CPU) 16:35:01 CPU %user %nice %system %iowait %steal %idle 16:36:01 all 19.21 0.00 2.89 6.26 1.87 69.77 16:36:01 0 11.95 0.00 3.83 4.98 1.38 77.86 16:36:01 1 26.59 0.00 2.33 3.28 1.56 66.24 16:36:01 2 18.31 0.00 2.78 9.94 2.31 66.66 16:36:01 3 19.95 0.00 2.67 6.85 2.22 68.30 16:37:01 all 19.39 0.00 1.19 2.64 1.36 75.42 16:37:01 0 15.54 0.00 0.83 0.62 0.75 82.27 16:37:01 1 26.17 0.00 1.56 0.17 0.88 71.22 16:37:01 2 0.65 0.00 0.17 0.20 0.96 98.03 16:37:01 3 35.14 0.00 2.19 9.49 2.85 50.34 16:38:01 all 39.26 0.00 2.18 2.25 4.33 51.98 16:38:01 0 37.89 0.00 1.78 2.00 3.78 54.54 16:38:01 1 48.91 0.00 2.42 1.31 3.78 43.57 16:38:01 2 27.69 0.00 1.73 1.36 4.88 64.34 16:38:01 3 42.73 0.00 2.79 4.32 4.85 45.31 16:39:01 all 35.57 0.00 4.58 2.69 4.20 52.96 16:39:01 0 41.46 0.00 5.38 5.61 3.89 43.67 16:39:01 1 37.28 0.00 5.40 1.56 4.04 51.72 16:39:01 2 34.41 0.00 3.58 1.88 4.52 55.62 16:39:01 3 29.11 0.00 3.97 1.69 4.33 60.89 16:40:01 all 22.98 0.00 1.36 0.67 1.10 73.89 16:40:01 0 13.73 0.00 1.24 0.90 0.95 83.19 16:40:01 1 41.22 0.00 1.82 0.50 1.38 55.08 16:40:01 2 9.13 0.00 1.13 0.75 0.68 88.31 16:40:01 3 27.90 0.00 1.28 0.53 1.41 68.87 Average: all 27.31 0.00 2.44 2.90 2.58 64.77 Average: 0 24.15 0.00 2.61 2.82 2.15 68.26 Average: 1 36.04 0.00 2.71 1.36 2.33 57.56 Average: 2 18.09 0.00 1.88 2.82 2.68 74.54 Average: 3 31.00 0.00 2.58 4.59 3.14 58.70