---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7361 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: 2800.000 BogoMIPS: 5600.00 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 9.4G 9.8G 49% / 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 493 4828 0 2653 7194 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:75:db:20 brd ff:ff:ff:ff:ff:ff inet 10.32.7.165/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86002sec preferred_lft 86002sec inet6 fe80::f816:3eff:fe75:db20/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b8:d5:82:56 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-7361) 10/25/25 _x86_64_ (4 CPU) 13:12:48 LINUX RESTART (4 CPU) 13:13:01 tps rtps wtps bread/s bwrtn/s 13:14:02 150.52 69.34 81.19 5632.93 39440.11 13:15:01 46.65 0.31 46.35 32.40 5589.29 13:16:01 84.10 31.97 52.13 1701.33 10222.93 13:17:01 7.08 0.03 7.05 0.27 3528.29 13:18:01 30.42 11.20 19.23 776.94 5734.22 13:19:01 24.03 0.65 23.38 76.65 9712.25 Average: 57.16 18.97 38.20 1373.75 12389.70 13:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:14:02 5948936 7442124 2218492 27.16 34912 1640040 967508 10.50 556088 1497608 37096 13:15:01 5667568 7411108 2499860 30.61 55236 1856800 981412 10.65 600216 1706868 183208 13:16:01 5265376 7233996 2902052 35.53 65420 2061876 1138092 12.35 797928 1890912 93664 13:17:01 5225880 7207772 2941548 36.02 68384 2070168 1171540 12.71 827036 1896988 6012 13:18:01 4986112 7394900 3181316 38.95 72412 2484756 977080 10.60 792484 2155464 257304 13:19:01 4982724 7402928 3184704 38.99 75468 2492816 968868 10.51 792812 2157980 11312 Average: 5346099 7348805 2821329 34.54 61972 2101076 1034083 11.22 727761 1884303 98099 13:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:14:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 13:14:02 ens3 307.25 157.62 1071.11 60.72 0.00 0.00 0.00 0.00 13:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:15:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 13:15:01 ens3 70.73 52.36 883.70 6.48 0.00 0.00 0.00 0.00 13:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:16:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 13:16:01 ens3 143.37 106.08 1562.14 21.14 0.00 0.00 0.00 0.00 13:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:17:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 13:17:01 ens3 50.18 51.78 79.40 11.68 0.00 0.00 0.00 0.00 13:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:18:01 lo 1.35 1.35 0.55 0.55 0.00 0.00 0.00 0.00 13:18:01 ens3 232.99 187.77 3022.16 27.46 0.00 0.00 0.00 0.00 13:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:19:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 13:19:01 ens3 11.41 12.85 9.10 6.03 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 0.86 0.86 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 136.17 94.86 1105.23 22.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7361) 10/25/25 _x86_64_ (4 CPU) 13:12:48 LINUX RESTART (4 CPU) 13:13:01 CPU %user %nice %system %iowait %steal %idle 13:14:02 all 15.58 0.00 2.66 5.90 2.97 72.89 13:14:02 0 12.30 0.00 1.44 2.87 2.78 80.61 13:14:02 1 15.70 0.00 2.30 9.14 3.15 69.71 13:14:02 2 27.49 0.00 4.47 7.22 3.53 57.30 13:14:02 3 6.83 0.00 2.38 4.37 2.44 83.99 13:15:01 all 19.04 0.00 1.21 2.54 1.77 75.44 13:15:01 0 0.30 0.00 0.07 0.00 0.20 99.42 13:15:01 1 44.40 0.00 2.58 2.49 3.03 47.50 13:15:01 2 25.14 0.00 1.46 0.34 2.34 70.72 13:15:01 3 6.18 0.00 0.71 7.35 1.52 84.25 13:16:01 all 19.57 0.00 1.35 2.01 4.08 72.99 13:16:01 0 18.49 0.00 0.97 2.47 3.92 74.14 13:16:01 1 12.94 0.00 1.05 0.74 4.18 81.10 13:16:01 2 27.90 0.00 1.44 0.58 4.16 65.93 13:16:01 3 18.98 0.00 1.96 4.26 4.08 70.72 13:17:01 all 5.48 0.00 0.39 0.12 1.80 92.21 13:17:01 0 2.32 0.00 0.20 0.00 0.96 96.52 13:17:01 1 8.86 0.00 0.21 0.00 2.34 88.58 13:17:01 2 6.14 0.00 0.13 0.05 1.28 92.40 13:17:01 3 4.61 0.00 1.02 0.43 2.60 91.34 13:18:01 all 46.53 0.00 2.08 0.97 9.27 41.15 13:18:01 0 37.66 0.00 2.58 1.17 9.00 49.59 13:18:01 1 55.93 0.00 2.08 0.11 9.89 31.99 13:18:01 2 48.70 0.00 1.68 1.09 9.36 39.17 13:18:01 3 43.91 0.00 1.96 1.49 8.84 43.81 13:19:01 all 19.95 0.00 1.00 1.07 1.69 76.29 13:19:01 0 40.50 0.00 1.41 0.50 2.47 55.13 13:19:01 1 20.61 0.00 0.94 1.70 2.43 74.32 13:19:01 2 10.24 0.00 0.89 2.02 1.21 85.63 13:19:01 3 8.41 0.00 0.75 0.05 0.63 90.16 Average: all 21.10 0.00 1.45 2.10 3.62 71.74 Average: 0 18.73 0.00 1.12 1.17 3.26 75.72 Average: 1 26.38 0.00 1.52 2.35 4.18 65.56 Average: 2 24.34 0.00 1.68 1.88 3.66 68.43 Average: 3 14.92 0.00 1.47 2.98 3.37 77.27