---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10144 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: 7975 532 2518 0 4924 7144 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:4e:ce:6f brd ff:ff:ff:ff:ff:ff inet 10.32.6.98/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85993sec preferred_lft 85993sec inet6 fe80::f816:3eff:fe4e:ce6f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cc:95:a9:dd 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-10144) 11/25/25 _x86_64_ (4 CPU) 06:21:50 LINUX RESTART (4 CPU) 06:22:01 tps rtps wtps bread/s bwrtn/s 06:23:01 148.71 69.46 79.25 5615.20 39134.43 06:24:01 53.58 0.30 53.28 31.86 7068.04 06:25:01 143.67 12.51 131.16 2223.79 50207.40 06:26:01 726.76 670.60 56.16 5516.28 37560.14 06:27:01 113.79 69.04 44.75 578.47 22373.69 06:28:01 21.88 1.93 19.94 67.18 1315.56 Average: 201.34 137.26 64.08 2337.74 26273.92 06:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:23:01 5897500 7383760 2269920 27.79 34212 1634512 1031784 11.20 610176 1493028 39432 06:24:01 5656572 7379656 2510848 30.74 54012 1838652 1018168 11.05 625976 1693372 130428 06:25:01 4476220 7350396 3691200 45.19 85852 2897952 1331460 14.45 717240 2683272 35228 06:26:01 2371800 6937920 5795620 70.96 272480 4261388 1923808 20.87 1712216 3645732 337532 06:27:01 2636156 7359664 5531264 67.72 290492 4384236 1049104 11.38 1245900 3834220 780 06:28:01 2563160 7304676 5604260 68.62 292536 4399484 1090048 11.83 1310516 3842368 16212 Average: 3933568 7286012 4233852 51.84 171597 3236037 1240729 13.46 1037004 2865332 93269 06:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 06:23:01 ens3 347.39 171.50 1000.19 60.67 0.00 0.00 0.00 0.00 06:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 06:24:01 ens3 55.80 41.69 744.12 5.72 0.00 0.00 0.00 0.00 06:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 lo 2.20 2.20 0.24 0.24 0.00 0.00 0.00 0.00 06:25:01 ens3 847.47 325.39 5710.77 26.91 0.00 0.00 0.00 0.00 06:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:26:01 ens3 421.36 262.19 2022.19 22.65 0.00 0.00 0.00 0.00 06:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:27:01 lo 1.66 1.66 0.15 0.15 0.00 0.00 0.00 0.00 06:27:01 ens3 29.12 40.60 8.50 254.19 0.00 0.00 0.00 0.00 06:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:28:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 06:28:01 ens3 17.03 18.49 13.26 16.76 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 1.09 1.09 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 286.23 143.26 1582.39 64.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10144) 11/25/25 _x86_64_ (4 CPU) 06:21:50 LINUX RESTART (4 CPU) 06:22:01 CPU %user %nice %system %iowait %steal %idle 06:23:01 all 17.16 0.00 2.78 5.14 2.63 72.30 06:23:01 0 20.60 0.00 2.57 9.03 2.55 65.24 06:23:01 1 19.21 0.00 4.37 4.91 2.37 69.13 06:23:01 2 11.27 0.00 1.88 1.58 3.04 82.22 06:23:01 3 17.57 0.00 2.31 5.04 2.55 72.53 06:24:01 all 18.91 0.00 1.22 2.77 1.73 75.37 06:24:01 0 11.45 0.00 1.01 0.85 1.29 85.40 06:24:01 1 50.17 0.00 2.38 4.12 2.28 41.06 06:24:01 2 7.36 0.00 0.80 1.34 2.54 87.95 06:24:01 3 6.84 0.00 0.70 4.78 0.78 86.90 06:25:01 all 16.77 0.00 6.03 3.37 4.62 69.21 06:25:01 0 12.87 0.00 5.05 2.39 4.42 75.26 06:25:01 1 27.12 0.00 6.31 2.85 4.69 59.04 06:25:01 2 11.89 0.00 6.76 4.84 5.16 71.35 06:25:01 3 15.22 0.00 5.99 3.41 4.21 71.17 06:26:01 all 42.63 0.00 9.54 10.89 7.27 29.68 06:26:01 0 42.98 0.00 8.23 5.93 7.00 35.85 06:26:01 1 42.83 0.00 10.30 15.67 7.05 24.14 06:26:01 2 42.48 0.00 11.53 12.95 8.10 24.93 06:26:01 3 42.21 0.00 8.09 9.00 6.91 33.79 06:27:01 all 52.65 0.00 7.99 0.84 8.06 30.46 06:27:01 0 54.85 0.00 7.72 0.07 8.01 29.35 06:27:01 1 50.58 0.00 7.53 0.58 7.76 33.56 06:27:01 2 52.53 0.00 8.95 1.30 8.36 28.86 06:27:01 3 52.65 0.00 7.75 1.43 8.10 30.07 06:28:01 all 21.30 0.00 1.09 1.13 1.68 74.80 06:28:01 0 6.57 0.00 0.73 2.06 1.73 88.91 06:28:01 1 47.40 0.00 1.90 0.35 2.18 48.18 06:28:01 2 5.63 0.00 0.75 1.92 1.52 90.18 06:28:01 3 25.77 0.00 1.02 0.17 1.30 71.75 Average: all 28.27 0.00 4.78 4.02 4.34 58.59 Average: 0 24.93 0.00 4.23 3.38 4.18 63.28 Average: 1 39.55 0.00 5.47 4.75 4.40 45.82 Average: 2 21.88 0.00 5.12 3.99 4.79 64.22 Average: 3 26.73 0.00 4.32 3.97 3.98 61.00