---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1447 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 10G 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: 7975 579 4082 0 3314 7097 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:92:78:18 brd ff:ff:ff:ff:ff:ff inet 10.32.6.81/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86030sec preferred_lft 86030sec inet6 fe80::f816:3eff:fe92:7818/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:38:f1:73:5a 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-1447) 08/20/25 _x86_64_ (4 CPU) 02:23:04 LINUX RESTART (4 CPU) 02:24:01 tps rtps wtps bread/s bwrtn/s 02:25:01 47.37 3.58 43.79 61.58 5793.80 02:26:01 123.84 12.51 111.33 2248.98 26054.92 02:27:01 23.75 0.00 23.75 0.00 4604.41 02:28:01 135.14 0.23 134.91 10.80 26472.52 02:29:01 19.23 0.40 18.83 32.79 1545.88 Average: 70.02 3.36 66.66 472.42 12921.57 02:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:25:01 5756524 7422748 2410896 29.52 52064 1785844 945668 10.26 583740 1639820 138796 02:26:01 4994136 7320476 3173284 38.85 69540 2401612 1324528 14.37 751800 2176036 32064 02:27:01 4622628 7246584 3544792 43.40 82972 2648036 1406056 15.26 913040 2337084 184896 02:28:01 4140896 7221460 4026524 49.30 100380 3039428 1133980 12.30 1252968 2433480 12716 02:29:01 4149980 7236260 4017440 49.19 103408 3041304 1121984 12.17 1246900 2429760 11656 Average: 4732833 7289506 3434587 42.05 81673 2583245 1186443 12.87 949690 2203236 76026 02:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:25:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 02:25:01 ens3 61.41 44.92 819.63 5.21 0.00 0.00 0.00 0.00 02:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:26:01 lo 2.00 2.00 0.17 0.17 0.00 0.00 0.00 0.00 02:26:01 ens3 349.45 122.66 2435.00 13.82 0.00 0.00 0.00 0.00 02:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:27:01 ens3 196.36 116.38 1247.87 14.41 0.00 0.00 0.00 0.00 02:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:28:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 02:28:01 ens3 10.83 10.33 7.94 11.14 0.00 0.00 0.00 0.00 02:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:29:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 02:29:01 ens3 12.76 12.45 15.45 5.92 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 0.74 0.74 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 125.93 61.17 904.06 10.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1447) 08/20/25 _x86_64_ (4 CPU) 02:23:04 LINUX RESTART (4 CPU) 02:24:01 CPU %user %nice %system %iowait %steal %idle 02:25:01 all 19.54 0.00 1.24 2.21 1.88 75.13 02:25:01 0 8.87 0.00 0.56 0.13 0.98 89.46 02:25:01 1 9.17 0.00 0.70 0.10 0.62 89.42 02:25:01 2 15.15 0.00 1.30 7.10 2.49 73.95 02:25:01 3 44.74 0.00 2.39 1.43 3.43 48.01 02:26:01 all 19.06 0.00 3.02 3.23 2.72 71.97 02:26:01 0 15.64 0.00 2.87 1.35 2.31 77.83 02:26:01 1 24.10 0.00 3.34 1.77 2.17 68.62 02:26:01 2 16.68 0.00 3.52 6.49 2.63 70.69 02:26:01 3 19.80 0.00 2.39 3.29 3.80 70.72 02:27:01 all 18.15 0.00 3.62 0.67 3.37 74.19 02:27:01 0 11.83 0.00 2.42 0.25 2.87 82.62 02:27:01 1 32.38 0.00 6.22 1.99 3.38 56.03 02:27:01 2 20.83 0.00 3.43 0.22 4.04 71.48 02:27:01 3 7.59 0.00 2.42 0.27 3.19 86.53 02:28:01 all 16.49 0.00 3.75 3.28 3.03 73.45 02:28:01 0 2.57 0.00 0.93 1.03 1.64 93.84 02:28:01 1 31.63 0.00 4.65 2.36 3.05 58.32 02:28:01 2 27.87 0.00 6.15 3.68 4.14 58.17 02:28:01 3 3.87 0.00 3.22 6.02 3.28 83.61 02:29:01 all 20.28 0.00 1.04 1.10 1.56 76.02 02:29:01 0 5.89 0.00 0.53 0.40 0.78 92.41 02:29:01 1 21.42 0.00 1.22 0.31 2.32 74.73 02:29:01 2 41.47 0.00 1.27 3.66 2.38 51.22 02:29:01 3 12.34 0.00 1.15 0.02 0.76 85.73 Average: all 18.70 0.00 2.53 2.10 2.51 74.15 Average: 0 8.96 0.00 1.46 0.63 1.71 87.24 Average: 1 23.74 0.00 3.22 1.31 2.31 69.43 Average: 2 24.40 0.00 3.14 4.24 3.14 65.10 Average: 3 17.70 0.00 2.32 2.22 2.90 74.87