---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-450 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 9.5G 9.8G 50% / 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 514 4592 0 2869 7165 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:73:6a:c2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.132/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85969sec preferred_lft 85969sec inet6 fe80::f816:3eff:fe73:6ac2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ea:bf:a7:40 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-450) 12/13/25 _x86_64_ (4 CPU) 15:10:46 LINUX RESTART (4 CPU) 15:11:01 tps rtps wtps bread/s bwrtn/s 15:12:01 154.79 69.03 85.76 5570.81 39783.72 15:13:01 76.02 0.22 75.81 23.19 10117.83 15:14:01 147.73 113.18 34.56 4752.82 6439.59 15:15:01 15.60 5.15 10.45 310.08 5208.73 15:16:01 41.46 27.93 13.53 1487.62 4421.26 15:17:01 21.01 5.02 16.00 214.76 8438.59 Average: 76.11 36.76 39.35 2060.09 12402.91 15:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:12:01 5877640 7386896 2289780 28.04 38128 1651228 1005420 10.91 616220 1504408 52728 15:13:01 5569108 7362612 2598312 31.81 61936 1896536 1026684 11.14 658248 1739328 105788 15:14:01 5059388 7147436 3108032 38.05 73844 2168820 1346224 14.61 916412 1967808 88088 15:15:01 3891544 6059128 4275876 52.35 75952 2242960 2176260 23.61 2065468 1976232 6280 15:16:01 3776568 6126432 4390852 53.76 80336 2414096 2118356 22.99 2066344 2076656 17272 15:17:01 4772276 7403644 3395144 41.57 84712 2685936 954524 10.36 869304 2270448 71940 Average: 4824421 6914358 3342999 40.93 69151 2176596 1437911 15.60 1198666 1922480 57016 15:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:12:01 ens3 367.90 211.56 1119.37 65.71 0.00 0.00 0.00 0.00 15:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:12:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 15:13:01 ens3 171.03 82.44 926.06 9.42 0.00 0.00 0.00 0.00 15:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:13:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 15:14:01 ens3 163.00 134.41 1534.76 23.16 0.00 0.00 0.00 0.00 15:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:14:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 15:15:01 ens3 101.03 85.65 889.71 18.70 0.00 0.00 0.00 0.00 15:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:15:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 15:16:01 ens3 91.97 71.52 367.40 14.53 0.00 0.00 0.00 0.00 15:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:16:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 15:17:01 ens3 270.85 174.84 1874.99 29.07 0.00 0.00 0.00 0.00 15:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:17:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 194.30 126.74 1118.72 26.77 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 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-450) 12/13/25 _x86_64_ (4 CPU) 15:10:46 LINUX RESTART (4 CPU) 15:11:01 CPU %user %nice %system %iowait %steal %idle 15:12:01 all 18.07 0.00 3.10 5.12 2.60 71.10 15:12:01 0 14.72 0.00 5.26 8.39 2.55 69.08 15:12:01 1 20.09 0.00 2.78 3.22 2.52 71.39 15:12:01 2 25.84 0.00 2.47 2.00 3.29 66.40 15:12:01 3 11.63 0.00 1.88 6.87 2.01 77.61 15:13:01 all 19.10 0.00 1.58 3.13 1.88 74.31 15:13:01 0 14.84 0.00 0.88 3.15 1.41 79.72 15:13:01 1 18.14 0.00 1.59 4.12 1.79 74.35 15:13:01 2 23.53 0.00 1.96 1.60 2.76 70.15 15:13:01 3 19.81 0.00 1.90 3.67 1.57 73.04 15:14:01 all 21.91 0.00 1.80 4.71 3.26 68.32 15:14:01 0 23.04 0.00 1.29 4.18 2.92 68.57 15:14:01 1 18.47 0.00 1.75 3.04 3.34 73.39 15:14:01 2 25.49 0.00 2.25 6.01 3.38 62.87 15:14:01 3 20.65 0.00 1.92 5.59 3.37 68.47 15:15:01 all 66.57 0.00 1.99 0.34 8.52 22.57 15:15:01 0 69.97 0.00 2.17 0.53 8.59 18.75 15:15:01 1 55.90 0.00 2.21 0.51 8.27 33.10 15:15:01 2 66.44 0.00 2.13 0.11 8.64 22.68 15:15:01 3 74.00 0.00 1.44 0.23 8.60 15.72 15:16:01 all 51.48 0.00 2.27 1.21 5.71 39.33 15:16:01 0 45.98 0.00 2.25 1.36 5.29 45.12 15:16:01 1 47.91 0.00 2.76 1.07 6.29 41.97 15:16:01 2 51.93 0.00 1.96 1.19 5.32 39.60 15:16:01 3 60.09 0.00 2.10 1.24 5.97 30.61 15:17:01 all 44.17 0.00 1.73 0.58 4.77 48.75 15:17:01 0 40.58 0.00 1.70 0.30 4.40 53.03 15:17:01 1 55.05 0.00 2.03 0.93 5.26 36.73 15:17:01 2 37.36 0.00 1.34 0.88 4.25 56.17 15:17:01 3 43.68 0.00 1.88 0.25 5.14 49.05 Average: all 36.94 0.00 2.08 2.51 4.46 54.00 Average: 0 34.92 0.00 2.26 2.98 4.20 55.65 Average: 1 35.99 0.00 2.19 2.14 4.59 55.08 Average: 2 38.46 0.00 2.02 1.96 4.61 52.95 Average: 3 38.39 0.00 1.85 2.97 4.45 52.34