---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6343 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 12G 7.6G 61% / 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 555 2189 0 5231 7122 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:d8:90:a2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.47/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86026sec preferred_lft 86026sec inet6 fe80::f816:3eff:fed8:90a2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e4:0b:82:6e 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-6343) 10/13/25 _x86_64_ (4 CPU) 08:17:19 LINUX RESTART (4 CPU) 08:18:02 tps rtps wtps bread/s bwrtn/s 08:19:01 93.97 25.48 68.49 915.22 4891.63 08:20:01 74.47 12.36 62.11 2225.76 10396.40 08:21:01 160.13 2.35 157.78 56.38 96758.41 08:22:01 141.00 0.88 140.11 31.32 37178.88 08:23:01 19.83 0.35 19.48 31.19 1305.38 Average: 97.90 8.23 89.67 651.04 30192.30 08:18:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:19:01 5716988 7315412 2450432 30.00 41628 1734432 1062956 11.53 694692 1579392 88384 08:20:01 5450112 7386112 2717308 33.27 60000 2038560 1172460 12.72 668316 1839644 128632 08:21:01 2189732 7340908 5977688 73.19 122788 4993656 1190304 12.92 747476 4793616 347816 08:22:01 2281780 7319548 5885640 72.06 151228 4797980 1032588 11.20 943660 4449388 968 08:23:01 2229472 7283632 5937948 72.70 153104 4811316 1087740 11.80 987700 4456252 15684 Average: 3573617 7329122 4593803 56.25 105750 3675189 1109210 12.04 808369 3423658 116297 08:18:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:19:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 08:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 ens3 167.55 105.46 1013.83 42.50 0.00 0.00 0.00 0.00 08:20:01 lo 2.40 2.40 0.24 0.24 0.00 0.00 0.00 0.00 08:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 ens3 110.53 58.29 929.57 9.40 0.00 0.00 0.00 0.00 08:21:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 08:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:21:01 ens3 2676.27 907.38 13748.21 71.40 0.00 0.00 0.00 0.00 08:22:01 lo 3.07 3.07 0.27 0.27 0.00 0.00 0.00 0.00 08:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:22:01 ens3 92.09 95.92 219.52 477.83 0.00 0.00 0.00 0.00 08:23:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 08:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 ens3 9.90 11.95 8.62 5.76 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.13 0.13 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 612.77 236.24 3191.29 121.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6343) 10/13/25 _x86_64_ (4 CPU) 08:17:19 LINUX RESTART (4 CPU) 08:18:02 CPU %user %nice %system %iowait %steal %idle 08:19:01 all 20.69 0.00 1.36 3.70 2.13 72.12 08:19:01 0 17.45 0.00 1.13 2.29 1.51 77.62 08:19:01 1 42.64 0.00 2.26 2.32 3.25 49.54 08:19:01 2 12.91 0.00 0.89 6.27 2.36 77.57 08:19:01 3 9.68 0.00 1.15 3.93 1.42 83.83 08:20:01 all 18.85 0.00 1.81 2.87 1.94 74.52 08:20:01 0 30.27 0.00 1.75 0.62 2.21 65.15 08:20:01 1 16.85 0.00 1.84 1.31 2.33 77.68 08:20:01 2 18.66 0.00 2.29 8.20 1.96 68.90 08:20:01 3 9.62 0.00 1.39 1.39 1.29 86.29 08:21:01 all 17.97 0.00 10.97 2.42 5.75 62.88 08:21:01 0 19.21 0.00 11.36 3.76 6.18 59.48 08:21:01 1 19.13 0.00 10.57 4.74 6.05 59.51 08:21:01 2 19.74 0.00 12.39 1.03 7.16 59.67 08:21:01 3 13.82 0.00 9.52 0.15 3.59 72.91 08:22:01 all 18.74 0.00 5.57 3.44 3.93 68.33 08:22:01 0 21.15 0.00 6.95 2.03 4.16 65.72 08:22:01 1 21.73 0.00 5.15 5.20 4.07 63.86 08:22:01 2 13.09 0.00 4.82 5.68 3.97 72.45 08:22:01 3 18.97 0.00 5.37 0.83 3.53 71.30 08:23:01 all 20.31 0.00 1.10 1.00 1.84 75.76 08:23:01 0 8.42 0.00 1.00 0.93 1.01 88.64 08:23:01 1 33.87 0.00 1.56 2.33 2.38 59.87 08:23:01 2 12.04 0.00 1.03 0.60 1.79 84.54 08:23:01 3 26.90 0.00 0.84 0.13 2.13 69.99 Average: all 19.31 0.00 4.16 2.68 3.12 70.73 Average: 0 19.31 0.00 4.44 1.92 3.02 71.31 Average: 1 26.80 0.00 4.27 3.18 3.61 62.14 Average: 2 15.28 0.00 4.27 4.36 3.44 72.65 Average: 3 15.83 0.00 3.64 1.28 2.39 76.85