---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13572 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 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 542 2343 0 5090 7134 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:e8:6d:d2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.129/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fee8:6dd2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c6:f9:2d:56 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 inet6 fe80::42:c6ff:fef9:2d56/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13572) 09/26/26 _x86_64_ (4 CPU) 06:39:42 LINUX RESTART (4 CPU) 06:40:01 tps rtps wtps bread/s bwrtn/s 06:41:02 153.68 61.20 92.49 4973.81 41273.19 06:42:01 102.24 39.33 62.90 2356.62 10479.58 06:43:01 129.55 11.51 118.03 1125.55 75092.55 06:44:01 108.97 1.32 107.65 97.05 60097.45 Average: 123.70 28.30 95.40 2137.46 46887.13 06:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:41:02 5801388 7364624 2366032 28.97 39732 1702188 1009868 10.96 615992 1575144 87200 06:42:01 5264320 7256452 2903100 35.54 62996 2087544 1101688 11.95 766720 1919452 206928 06:43:01 1801356 6397380 6366064 77.94 84356 4588572 1888032 20.49 1853096 4184768 485220 06:44:01 2382384 7285528 5785036 70.83 92048 4876760 1068116 11.59 1155068 4294524 32288 Average: 3812362 7075996 4355058 53.32 69783 3313766 1266926 13.75 1097719 2993472 202909 06:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:41:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 06:41:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:41:02 ens3 418.23 259.55 1557.73 70.16 0.00 0.00 0.00 0.00 06:42:01 lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 06:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:42:01 ens3 114.95 103.03 963.65 21.30 0.00 0.00 0.00 0.00 06:43:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 06:43:01 docker0 411.25 2277.37 23.81 1674.00 0.00 0.00 0.00 0.00 06:43:01 vethf1217e4 411.25 2277.49 29.44 1674.01 0.00 0.00 0.00 0.14 06:43:01 ens3 3505.18 1301.72 26115.86 147.42 0.00 0.00 0.00 0.00 06:44:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 06:44:01 docker0 27.93 144.33 1.59 105.98 0.00 0.00 0.00 0.00 06:44:01 ens3 250.26 114.63 370.74 26.63 0.00 0.00 0.00 0.00 Average: lo 1.19 1.19 0.11 0.11 0.00 0.00 0.00 0.00 Average: docker0 110.25 607.93 6.38 446.84 0.00 0.00 0.00 0.00 Average: ens3 1076.13 446.15 7278.06 66.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13572) 09/26/26 _x86_64_ (4 CPU) 06:39:42 LINUX RESTART (4 CPU) 06:40:01 CPU %user %nice %system %iowait %steal %idle 06:41:02 all 18.12 0.00 2.20 4.97 0.96 73.76 06:41:02 0 15.09 0.00 1.53 7.53 0.65 75.20 06:41:02 1 17.70 0.00 1.91 8.96 0.70 70.73 06:41:02 2 17.04 0.00 2.04 1.81 1.64 77.47 06:41:02 3 22.67 0.00 3.28 1.62 0.80 71.64 06:42:01 all 23.18 0.00 1.41 2.49 0.63 72.28 06:42:01 0 7.13 0.00 0.67 0.86 0.37 90.97 06:42:01 1 20.14 0.00 1.65 1.51 0.61 76.10 06:42:01 2 40.09 0.00 2.59 7.39 1.20 48.72 06:42:01 3 25.51 0.00 0.76 0.19 0.37 73.17 06:43:01 all 38.91 0.00 4.48 2.35 0.11 54.15 06:43:01 0 39.66 0.00 4.40 4.37 0.10 51.46 06:43:01 1 34.68 0.00 4.48 2.02 0.08 58.74 06:43:01 2 37.37 0.00 6.05 2.17 0.14 54.28 06:43:01 3 43.94 0.00 2.99 0.86 0.13 52.08 06:44:01 all 24.35 0.00 2.49 2.23 0.07 70.86 06:44:01 0 17.13 0.00 2.97 5.33 0.05 74.52 06:44:01 1 23.92 0.00 2.50 0.84 0.07 72.67 06:44:01 2 17.31 0.00 2.07 1.49 0.07 79.06 06:44:01 3 39.13 0.00 2.43 1.26 0.08 57.10 Average: all 26.12 0.00 2.64 3.01 0.44 67.77 Average: 0 19.74 0.00 2.39 4.53 0.29 73.04 Average: 1 24.13 0.00 2.64 3.34 0.37 69.53 Average: 2 27.83 0.00 3.18 3.20 0.76 65.03 Average: 3 32.81 0.00 2.37 0.98 0.35 63.49