---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4732 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 9.4G 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: 7975 486 4290 0 3199 7190 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:8b:c0:22 brd ff:ff:ff:ff:ff:ff inet 10.32.6.214/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86031sec preferred_lft 86031sec inet6 fe80::f816:3eff:fe8b:c022/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:48:30:38:2d 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-4732) 09/25/25 _x86_64_ (4 CPU) 12:41:46 LINUX RESTART (4 CPU) 12:42:01 tps rtps wtps bread/s bwrtn/s 12:43:01 151.06 68.87 82.19 5584.40 39245.61 12:44:01 49.28 0.30 48.98 31.86 6678.75 12:45:01 133.74 12.46 121.28 2234.99 55496.97 12:46:01 12.65 0.22 12.43 9.87 710.68 12:47:01 11.93 0.27 11.66 31.06 609.53 Average: 71.73 16.42 55.31 1578.41 20548.81 12:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:43:01 5951612 7437296 2215808 27.13 34124 1634348 956304 10.38 554084 1495972 38212 12:44:01 5696552 7417412 2470868 30.25 53740 1836968 966928 10.49 588988 1691092 139260 12:45:01 4363068 7330760 3804352 46.58 85220 2987732 1515480 16.44 787588 2718972 16460 12:46:01 4399840 7356220 3767580 46.13 85808 2980264 1028396 11.16 772376 2706380 212 12:47:01 4353544 7319064 3813876 46.70 87128 2987776 1063660 11.54 813896 2710716 23968 Average: 4952923 7372150 3214497 39.36 69204 2485418 1106154 12.00 703386 2264626 43622 12:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 12:43:01 ens3 325.15 173.12 991.16 60.62 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 12:44:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 12:44:01 ens3 57.39 40.86 749.29 5.71 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 12:45:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 12:45:01 ens3 798.08 227.79 5841.64 19.24 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 12:46:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 12:46:01 ens3 9.58 10.08 5.60 10.73 0.00 0.00 0.00 0.00 12:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 12:47:01 ens3 6.28 6.05 4.80 3.06 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 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 239.31 91.58 1518.59 19.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4732) 09/25/25 _x86_64_ (4 CPU) 12:41:46 LINUX RESTART (4 CPU) 12:42:01 CPU %user %nice %system %iowait %steal %idle 12:43:01 all 17.35 0.00 2.69 6.03 5.09 68.84 12:43:01 0 13.85 0.00 1.69 7.04 4.15 73.27 12:43:01 1 9.41 0.00 2.05 9.28 5.47 73.79 12:43:01 2 32.34 0.00 2.01 2.07 5.63 57.95 12:43:01 3 13.86 0.00 5.04 5.67 5.09 70.34 12:44:01 all 18.19 0.00 1.28 3.02 2.72 74.79 12:44:01 0 2.29 0.00 0.20 0.02 0.80 96.70 12:44:01 1 23.41 0.00 1.53 10.25 2.92 61.89 12:44:01 2 13.52 0.00 1.14 1.17 3.73 80.45 12:44:01 3 33.49 0.00 2.26 0.66 3.41 60.18 12:45:01 all 20.79 0.00 7.31 3.16 5.39 63.35 12:45:01 0 17.70 0.00 7.81 4.02 5.21 65.25 12:45:01 1 37.07 0.00 6.62 1.19 5.67 49.46 12:45:01 2 12.04 0.00 6.09 4.61 4.53 72.73 12:45:01 3 16.38 0.00 8.68 2.82 6.16 65.96 12:46:01 all 4.06 0.00 0.45 0.38 0.86 94.26 12:46:01 0 2.91 0.00 0.37 0.07 0.66 96.00 12:46:01 1 9.14 0.00 0.54 0.26 1.63 88.42 12:46:01 2 3.11 0.00 0.45 1.06 0.70 94.68 12:46:01 3 1.03 0.00 0.43 0.15 0.43 97.96 12:47:01 all 10.86 0.00 0.52 0.51 1.18 86.95 12:47:01 0 14.60 0.00 0.55 0.08 1.57 83.20 12:47:01 1 11.39 0.00 0.35 0.75 1.01 86.51 12:47:01 2 16.93 0.00 1.01 1.14 1.62 79.31 12:47:01 3 0.45 0.00 0.15 0.05 0.48 98.87 Average: all 14.27 0.00 2.46 2.63 3.05 77.58 Average: 0 10.29 0.00 2.13 2.26 2.49 82.84 Average: 1 18.06 0.00 2.22 4.37 3.35 71.99 Average: 2 15.63 0.00 2.14 2.01 3.25 76.98 Average: 3 13.09 0.00 3.33 1.88 3.13 78.56