---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4655 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 8.3G 58% / 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 2918 0 4486 7106 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:02:2c:36 brd ff:ff:ff:ff:ff:ff inet 10.32.7.10/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85994sec preferred_lft 85994sec inet6 fe80::f816:3eff:fe02:2c36/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:47:1e:e8:79 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-4655) 09/25/25 _x86_64_ (4 CPU) 11:11:49 LINUX RESTART (4 CPU) 11:12:01 tps rtps wtps bread/s bwrtn/s 11:13:02 146.79 69.36 77.44 5622.66 38966.59 11:14:01 45.37 0.30 45.06 32.39 5926.21 11:15:01 78.72 12.53 66.19 2273.89 22848.46 11:16:01 85.91 0.15 85.76 8.66 43106.31 11:17:01 133.16 0.85 132.31 15.19 38004.67 11:18:01 19.55 0.40 19.15 32.79 1843.03 Average: 85.02 13.97 71.06 1334.37 25169.61 11:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:13:02 5951316 7419964 2216112 27.13 33132 1618116 965612 10.48 572028 1479752 30984 11:14:01 5697040 7405112 2470388 30.25 52696 1825124 971716 10.54 599424 1679692 164736 11:15:01 4932408 7377736 3235020 39.61 65648 2530124 1180348 12.81 669816 2331064 182252 11:16:01 3512792 7034672 4654636 56.99 98152 3503164 1510572 16.39 1060972 3267800 336380 11:17:01 3049692 7324628 5117736 62.66 152808 4085416 1038132 11.26 953772 3724376 17304 11:18:01 2989456 7274808 5177972 63.40 155004 4093176 1090972 11.84 1010604 3727152 10448 Average: 4355451 7306153 3811977 46.67 92907 2942520 1126225 12.22 811103 2701639 123684 11:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:13:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 11:13:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:02 ens3 262.14 138.63 873.60 58.67 0.00 0.00 0.00 0.00 11:14:01 lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 11:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 ens3 61.29 47.30 801.31 5.58 0.00 0.00 0.00 0.00 11:15:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 11:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 ens3 817.75 241.28 6799.05 20.87 0.00 0.00 0.00 0.00 11:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 ens3 416.87 125.62 1210.96 14.50 0.00 0.00 0.00 0.00 11:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 ens3 419.88 149.47 1904.09 27.60 0.00 0.00 0.00 0.00 11:18:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 11:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:18:01 ens3 10.91 11.81 10.04 5.63 0.00 0.00 0.00 0.00 Average: lo 0.78 0.78 0.07 0.07 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: ens3 332.22 119.21 1936.22 22.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4655) 09/25/25 _x86_64_ (4 CPU) 11:11:49 LINUX RESTART (4 CPU) 11:12:01 CPU %user %nice %system %iowait %steal %idle 11:13:02 all 17.22 0.00 3.26 5.50 4.66 69.36 11:13:02 0 14.73 0.00 1.96 5.02 4.72 73.57 11:13:02 1 19.27 0.00 2.93 8.19 4.31 65.30 11:13:02 2 18.08 0.00 6.00 4.43 5.38 66.11 11:13:02 3 16.84 0.00 2.15 4.37 4.19 72.45 11:14:01 all 19.04 0.00 1.40 2.34 2.13 75.10 11:14:01 0 45.46 0.00 2.77 0.84 3.78 47.15 11:14:01 1 12.09 0.00 0.94 0.25 1.23 85.48 11:14:01 2 7.24 0.00 1.21 7.80 1.97 81.78 11:14:01 3 11.42 0.00 0.67 0.45 1.53 85.93 11:15:01 all 13.04 0.00 2.63 2.60 3.41 78.31 11:15:01 0 5.40 0.00 2.15 3.50 3.02 85.92 11:15:01 1 19.03 0.00 2.84 2.95 3.52 71.66 11:15:01 2 16.32 0.00 3.04 3.02 3.63 73.98 11:15:01 3 11.38 0.00 2.50 0.91 3.49 81.72 11:16:01 all 16.12 0.00 5.36 1.54 6.55 70.43 11:16:01 0 17.90 0.00 6.04 0.16 7.30 68.59 11:16:01 1 16.06 0.00 4.25 0.87 5.43 73.39 11:16:01 2 14.65 0.00 4.22 2.93 6.31 71.88 11:16:01 3 15.85 0.00 6.90 2.22 7.16 67.87 11:17:01 all 16.96 0.00 5.98 3.26 7.12 66.67 11:17:01 0 25.52 0.00 5.15 3.36 10.61 55.36 11:17:01 1 14.94 0.00 5.21 2.92 5.57 71.36 11:17:01 2 14.11 0.00 6.31 2.65 6.70 70.24 11:17:01 3 13.08 0.00 7.31 4.10 5.47 70.04 11:18:01 all 20.55 0.00 1.04 1.07 1.76 75.58 11:18:01 0 20.85 0.00 1.20 0.91 1.08 75.96 11:18:01 1 29.99 0.00 0.91 0.88 2.09 66.14 11:18:01 2 10.72 0.00 0.90 0.48 1.51 86.39 11:18:01 3 20.65 0.00 1.12 2.01 2.34 73.88 Average: all 17.15 0.00 3.30 2.72 4.29 72.54 Average: 0 21.57 0.00 3.23 2.31 5.14 67.75 Average: 1 18.57 0.00 2.86 2.69 3.70 72.17 Average: 2 13.56 0.00 3.63 3.54 4.27 75.00 Average: 3 14.88 0.00 3.45 2.35 4.04 75.27