---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-930 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 8.9G 54% / 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 527 3797 0 3650 7149 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:e4:00:36 brd ff:ff:ff:ff:ff:ff inet 10.32.7.172/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85943sec preferred_lft 85943sec inet6 fe80::f816:3eff:fee4:36/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:00:ae:14:b1 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-930) 12/17/25 _x86_64_ (4 CPU) 10:19:04 LINUX RESTART (4 CPU) 10:20:01 tps rtps wtps bread/s bwrtn/s 10:21:01 54.74 3.37 51.37 53.06 5919.41 10:22:01 87.54 12.55 74.99 2259.22 24554.31 10:23:01 311.93 0.00 311.93 0.00 35163.87 10:24:01 76.22 0.55 75.67 18.79 74781.21 10:25:01 2.78 0.00 2.78 0.00 223.56 10:26:01 17.06 0.58 16.48 42.39 845.73 Average: 91.71 2.84 88.87 395.57 23582.77 10:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:21:01 5697612 7412552 2469816 30.24 52848 1831428 962808 10.45 590792 1686732 180316 10:22:01 5002960 7305620 3164468 38.74 63304 2393680 1359264 14.75 825612 2111280 69808 10:23:01 3752356 7315056 4415072 54.06 94788 3575908 1339432 14.53 1124020 2999852 690368 10:24:01 3954888 7380492 4212540 51.58 101936 3413868 1088572 11.81 1099472 2804336 6180 10:25:01 3962800 7382160 4204628 51.48 101972 3413880 1088572 11.81 2093580 1808032 36 10:26:01 3924024 7352600 4243404 51.96 103088 3421560 1020584 11.07 2131164 1809212 24916 Average: 4382440 7358080 3784988 46.34 86323 3008387 1143205 12.40 1310773 2203241 161937 10:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:21:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 10:21:01 ens3 77.74 64.07 861.84 7.04 0.00 0.00 0.00 0.00 10:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:22:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 10:22:01 ens3 859.31 563.84 6009.16 41.98 0.00 0.00 0.00 0.00 10:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:01 ens3 635.94 486.25 5850.57 35.11 0.00 0.00 0.00 0.00 10:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:24:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 10:24:01 ens3 126.41 251.22 11.87 1988.37 0.00 0.00 0.00 0.00 10:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:25:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 10:25:01 ens3 797.40 1271.35 53.17 10462.97 0.00 0.00 0.00 0.00 10:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:26:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 10:26:01 ens3 18.56 16.36 14.35 19.04 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 0.89 0.89 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 419.22 442.18 2133.43 2092.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-930) 12/17/25 _x86_64_ (4 CPU) 10:19:04 LINUX RESTART (4 CPU) 10:20:01 CPU %user %nice %system %iowait %steal %idle 10:21:01 all 20.20 0.00 1.12 1.91 1.06 75.71 10:21:01 0 26.82 0.00 1.60 0.53 1.13 69.92 10:21:01 1 8.67 0.00 0.65 0.07 0.95 89.67 10:21:01 2 8.93 0.00 0.80 5.95 0.65 83.67 10:21:01 3 36.43 0.00 1.43 1.06 1.53 59.55 10:22:01 all 14.29 0.00 2.35 2.21 0.91 80.23 10:22:01 0 13.17 0.00 2.45 1.77 0.82 81.79 10:22:01 1 28.88 0.00 2.73 1.00 1.36 66.03 10:22:01 2 3.83 0.00 2.66 5.78 0.67 87.05 10:22:01 3 11.11 0.00 1.55 0.35 0.77 86.22 10:23:01 all 11.46 0.00 4.62 9.36 1.00 73.56 10:23:01 0 13.06 0.00 3.85 0.88 1.20 81.01 10:23:01 1 9.14 0.00 5.31 16.09 0.87 68.59 10:23:01 2 19.07 0.00 5.84 9.60 1.33 64.15 10:23:01 3 4.61 0.00 3.48 10.91 0.63 80.37 10:24:01 all 30.44 0.00 2.89 1.58 3.43 61.65 10:24:01 0 20.73 0.00 1.27 0.07 3.22 74.71 10:24:01 1 38.80 0.00 2.19 2.31 3.83 52.88 10:24:01 2 41.94 0.00 4.73 1.49 3.72 48.11 10:24:01 3 20.32 0.00 3.39 2.49 2.96 70.83 10:25:01 all 32.41 0.00 1.72 0.03 3.34 62.49 10:25:01 0 31.96 0.00 1.37 0.00 3.21 63.46 10:25:01 1 30.96 0.00 1.32 0.05 3.07 64.59 10:25:01 2 33.59 0.00 2.85 0.00 3.56 60.00 10:25:01 3 33.15 0.00 1.35 0.05 3.51 61.93 10:26:01 all 18.41 0.00 0.87 0.75 1.35 78.61 10:26:01 0 3.43 0.00 0.61 0.38 0.76 94.81 10:26:01 1 7.13 0.00 0.63 0.05 1.17 91.02 10:26:01 2 52.17 0.00 1.38 2.01 2.55 41.89 10:26:01 3 10.95 0.00 0.88 0.55 0.91 86.71 Average: all 21.24 0.00 2.26 2.63 1.86 72.02 Average: 0 18.21 0.00 1.85 0.60 1.73 77.60 Average: 1 20.60 0.00 2.13 3.24 1.88 72.15 Average: 2 26.70 0.00 3.04 4.11 2.09 64.06 Average: 3 19.46 0.00 2.01 2.56 1.72 74.25