---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1677 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 8.2G 58% / 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 582 2876 0 4517 7095 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:b9:91:87 brd ff:ff:ff:ff:ff:ff inet 10.32.6.100/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86027sec preferred_lft 86027sec inet6 fe80::f816:3eff:feb9:9187/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bd:d6:a0:9e 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-1677) 12/25/25 _x86_64_ (4 CPU) 23:30:45 LINUX RESTART (4 CPU) 23:31:01 tps rtps wtps bread/s bwrtn/s 23:32:02 154.20 68.81 85.39 5568.68 39667.06 23:33:01 64.51 0.22 64.29 23.59 10126.69 23:34:01 204.78 13.86 190.92 2276.04 77101.23 23:35:01 16.38 0.00 16.38 0.00 13481.11 23:36:01 51.87 0.42 51.46 30.79 15309.32 Average: 98.47 16.72 81.75 1585.13 31208.56 23:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:32:02 5889092 7417920 2278336 27.90 37256 1671452 999224 10.84 580092 1527696 69604 23:33:01 5588580 7371280 2578848 31.57 57112 1891316 1037932 11.26 640084 1739204 105784 23:34:01 3438932 7254404 4728496 57.89 122232 3688200 1752144 19.01 980520 3335096 81960 23:35:01 2686660 7220932 5480768 67.11 126216 4371032 1679264 18.22 1390592 3644548 379420 23:36:01 2956244 7270240 5211184 63.80 128184 4178820 1141844 12.39 1176020 3622992 27080 Average: 4111902 7306955 4055526 49.65 94200 3160164 1322082 14.35 953462 2773907 132770 23:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:32:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:32:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 23:32:02 ens3 437.17 196.55 1088.57 62.68 0.00 0.00 0.00 0.00 23:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:33:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 23:33:01 ens3 67.80 53.45 720.34 6.33 0.00 0.00 0.00 0.00 23:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:34:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 23:34:01 ens3 502.37 256.80 7877.54 23.92 0.00 0.00 0.00 0.00 23:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:35:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 23:35:01 ens3 0.55 0.47 0.04 0.03 0.00 0.00 0.00 0.00 23:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:36:01 lo 2.27 2.27 0.20 0.20 0.00 0.00 0.00 0.00 23:36:01 ens3 83.04 148.21 17.28 1078.67 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 1.18 1.18 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 218.70 131.36 1944.94 235.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1677) 12/25/25 _x86_64_ (4 CPU) 23:30:45 LINUX RESTART (4 CPU) 23:31:01 CPU %user %nice %system %iowait %steal %idle 23:32:02 all 18.40 0.00 2.95 5.88 2.86 69.91 23:32:02 0 12.88 0.00 1.64 3.38 2.25 79.85 23:32:02 1 32.77 0.00 2.45 4.83 3.49 56.45 23:32:02 2 15.84 0.00 5.42 8.98 3.46 66.29 23:32:02 3 12.14 0.00 2.26 6.28 2.23 77.09 23:33:01 all 19.44 0.00 1.25 2.05 1.44 75.83 23:33:01 0 29.31 0.00 1.47 0.29 1.42 67.51 23:33:01 1 27.85 0.00 1.25 0.91 1.84 68.15 23:33:01 2 16.28 0.00 1.77 6.02 1.68 74.25 23:33:01 3 4.30 0.00 0.49 0.95 0.80 93.46 23:34:01 all 26.41 0.00 8.86 3.72 6.11 54.90 23:34:01 0 35.67 0.00 10.49 3.89 6.52 43.42 23:34:01 1 21.63 0.00 6.57 4.09 5.44 62.27 23:34:01 2 25.16 0.00 9.92 4.72 6.55 53.65 23:34:01 3 23.23 0.00 8.48 2.20 5.92 60.18 23:35:01 all 73.32 0.00 11.77 0.02 10.66 4.23 23:35:01 0 71.27 0.00 11.57 0.08 10.91 6.17 23:35:01 1 70.39 0.00 11.72 0.03 11.01 6.85 23:35:01 2 75.85 0.00 11.45 0.00 10.62 2.08 23:35:01 3 75.79 0.00 12.33 0.00 10.08 1.80 23:36:01 all 22.51 0.00 2.35 1.39 3.01 70.74 23:36:01 0 38.11 0.00 3.14 0.84 3.52 54.40 23:36:01 1 25.61 0.00 2.19 0.53 2.88 68.78 23:36:01 2 9.54 0.00 1.92 3.45 2.79 82.30 23:36:01 3 16.77 0.00 2.15 0.71 2.86 77.52 Average: all 32.07 0.00 5.45 2.61 4.83 55.04 Average: 0 37.50 0.00 5.68 1.70 4.94 50.18 Average: 1 35.68 0.00 4.85 2.08 4.95 52.44 Average: 2 28.56 0.00 6.11 4.63 5.03 55.67 Average: 3 26.54 0.00 5.16 2.03 4.39 61.87