---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1136 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 700K 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: 7975 475 4754 0 2745 7204 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:fc:08:0b brd ff:ff:ff:ff:ff:ff inet 10.32.6.163/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fefc:80b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:69:b6:31:69 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-1136) 05/17/26 _x86_64_ (4 CPU) 20:31:48 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 154.91 69.02 85.89 5583.20 39945.89 20:34:01 72.59 14.98 57.61 1218.73 9277.52 20:35:01 192.98 130.09 62.89 3864.82 22410.40 20:36:01 33.53 0.93 32.59 78.92 8313.01 Average: 113.50 53.76 59.74 2686.42 19986.71 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 5923348 7451300 2244072 27.48 37424 1670704 928120 10.07 544408 1528728 62604 20:34:01 5535164 7460968 2632256 32.23 59544 2028504 917100 9.95 541852 1879364 195136 20:35:01 4874420 7374500 3293000 40.32 77296 2564628 986912 10.71 946188 2095312 216740 20:36:01 4840408 7347248 3327012 40.74 80332 2568048 1018204 11.05 980568 2094056 10932 Average: 5293335 7408504 2874085 35.19 63649 2207971 962584 10.44 753254 1899365 121353 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 ens3 457.89 255.99 1138.88 68.47 0.00 0.00 0.00 0.00 20:33:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 122.68 96.57 1039.95 10.48 0.00 0.00 0.00 0.00 20:34:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 ens3 201.43 176.04 1006.94 24.55 0.00 0.00 0.00 0.00 20:35:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 ens3 12.41 13.30 10.04 6.21 0.00 0.00 0.00 0.00 20:36:01 lo 0.93 0.93 0.08 0.08 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 198.60 135.47 798.95 27.43 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1136) 05/17/26 _x86_64_ (4 CPU) 20:31:48 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 18.79 0.00 2.87 4.80 1.13 72.42 20:33:01 0 15.79 0.00 1.82 3.78 1.07 77.55 20:33:01 1 22.97 0.00 2.34 7.87 1.20 65.61 20:33:01 2 17.19 0.00 4.74 4.63 0.97 72.47 20:33:01 3 19.25 0.00 2.55 2.89 1.24 74.08 20:34:01 all 20.75 0.00 1.70 2.03 0.92 74.60 20:34:01 0 14.65 0.00 1.47 5.44 0.98 77.46 20:34:01 1 9.90 0.00 0.97 1.02 0.52 87.60 20:34:01 2 15.88 0.00 1.33 1.18 0.63 80.98 20:34:01 3 42.58 0.00 3.05 0.52 1.55 52.30 20:35:01 all 32.36 1.66 4.24 8.11 1.76 51.87 20:35:01 0 24.87 2.11 4.38 11.67 1.54 55.44 20:35:01 1 31.53 0.00 4.23 6.59 1.66 56.00 20:35:01 2 42.65 4.51 4.21 6.84 2.17 39.62 20:35:01 3 30.38 0.03 4.16 7.31 1.67 56.45 20:36:01 all 21.14 0.00 1.14 0.67 0.82 76.23 20:36:01 0 12.49 0.00 1.02 0.05 0.47 85.98 20:36:01 1 1.35 0.00 0.55 2.45 0.25 95.40 20:36:01 2 43.87 0.00 2.03 0.08 1.20 52.82 20:36:01 3 26.84 0.00 0.96 0.10 1.33 70.77 Average: all 23.26 0.41 2.48 3.90 1.15 68.79 Average: 0 16.94 0.53 2.17 5.23 1.01 74.12 Average: 1 16.42 0.00 2.02 4.48 0.91 76.18 Average: 2 29.90 1.13 3.08 3.18 1.24 61.48 Average: 3 29.76 0.01 2.68 2.70 1.45 63.41