---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13314 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 12G 8.0G 59% / 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 523 2349 0 5102 7156 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:d1:ff:10 brd ff:ff:ff:ff:ff:ff inet 10.32.6.152/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86052sec preferred_lft 86052sec inet6 fe80::f816:3eff:fed1:ff10/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cd:44:49:6f 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-13314) 09/22/26 _x86_64_ (4 CPU) 20:25:46 LINUX RESTART (4 CPU) 20:26:01 tps rtps wtps bread/s bwrtn/s 20:27:01 162.51 61.07 101.43 4967.84 42112.06 20:28:01 145.01 18.41 126.60 2468.52 21959.81 20:29:01 82.19 0.55 81.64 4.40 17766.51 20:30:01 187.45 1.18 186.27 9.47 59599.93 20:31:01 122.75 2.97 119.78 479.25 13795.43 Average: 139.98 16.84 123.14 1585.90 31046.75 20:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:27:01 5742452 7378308 2424976 29.69 44144 1766972 997508 10.82 624412 1623168 141252 20:28:01 5078592 7269464 3088836 37.82 81876 2250552 1424064 15.45 801248 2033784 32972 20:29:01 4341576 7141648 3825852 46.84 132944 2712824 1546408 16.78 1012824 2451652 96504 20:30:01 1728312 6667132 6439116 78.84 260884 4256304 2057384 22.32 1617208 3973180 223924 20:31:01 2404236 7323708 5763192 70.56 276844 4322444 1047680 11.37 1014452 4014612 28452 Average: 3859034 7156052 4308394 52.75 159338 3061819 1414609 15.35 1014029 2819279 104621 20:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:27:01 ens3 397.77 255.14 1621.03 68.43 0.00 0.00 0.00 0.00 20:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:28:01 lo 2.60 2.60 0.26 0.26 0.00 0.00 0.00 0.00 20:28:01 ens3 146.24 130.01 1342.31 18.17 0.00 0.00 0.00 0.00 20:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:29:01 ens3 259.96 203.35 1983.20 30.13 0.00 0.00 0.00 0.00 20:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:30:01 ens3 317.60 190.58 2674.81 31.64 0.00 0.00 0.00 0.00 20:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:31:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:31:01 ens3 19.88 17.53 9.41 14.00 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 0.83 0.83 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 228.29 159.32 1526.15 32.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13314) 09/22/26 _x86_64_ (4 CPU) 20:25:46 LINUX RESTART (4 CPU) 20:26:01 CPU %user %nice %system %iowait %steal %idle 20:27:01 all 16.64 0.00 2.18 5.07 0.05 76.06 20:27:01 0 34.16 0.00 3.92 4.26 0.08 57.57 20:27:01 1 7.45 0.00 1.54 8.62 0.05 82.34 20:27:01 2 15.46 0.00 1.94 6.94 0.05 75.61 20:27:01 3 9.45 0.00 1.35 0.42 0.03 88.74 20:28:01 all 17.80 0.00 2.53 3.51 0.08 76.09 20:28:01 0 9.05 0.00 2.41 4.94 0.07 83.53 20:28:01 1 37.53 0.00 3.58 5.76 0.10 53.02 20:28:01 2 13.30 0.00 2.39 1.79 0.08 82.45 20:28:01 3 11.32 0.00 1.73 1.54 0.05 85.36 20:29:01 all 20.56 0.00 4.05 1.24 0.10 74.05 20:29:01 0 21.08 0.00 3.75 0.95 0.12 74.10 20:29:01 1 25.97 0.00 3.11 1.57 0.10 69.25 20:29:01 2 12.28 0.00 4.30 1.86 0.08 81.48 20:29:01 3 22.82 0.00 5.03 0.59 0.12 71.45 20:30:01 all 24.22 0.00 8.55 4.42 0.11 62.69 20:30:01 0 18.59 0.00 7.15 7.75 0.10 66.41 20:30:01 1 30.02 0.00 9.30 2.19 0.10 58.38 20:30:01 2 22.66 0.00 9.76 7.14 0.14 60.31 20:30:01 3 25.61 0.00 8.03 0.61 0.10 65.66 20:31:01 all 21.64 0.00 2.56 4.13 0.07 71.60 20:31:01 0 13.64 0.00 3.34 1.36 0.05 81.61 20:31:01 1 41.05 0.00 2.54 5.69 0.08 50.64 20:31:01 2 13.55 0.00 1.34 0.70 0.08 84.31 20:31:01 3 18.25 0.00 3.01 8.77 0.07 69.89 Average: all 20.17 0.00 3.97 3.67 0.08 72.11 Average: 0 19.32 0.00 4.11 3.85 0.08 72.63 Average: 1 28.41 0.00 4.01 4.77 0.09 62.73 Average: 2 15.44 0.00 3.93 3.68 0.09 76.86 Average: 3 17.48 0.00 3.83 2.39 0.07 76.23