---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3328 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 11G 9.1G 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 547 3945 0 3483 7129 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:84:ba:70 brd ff:ff:ff:ff:ff:ff inet 10.32.6.215/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fe84:ba70/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:74:a5:b9:0c 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-3328) 09/10/25 _x86_64_ (4 CPU) 08:44:50 LINUX RESTART (4 CPU) 08:45:02 tps rtps wtps bread/s bwrtn/s 08:46:01 152.20 70.65 81.55 5720.50 40410.05 08:47:01 53.11 0.30 52.81 31.86 7074.95 08:48:01 147.51 12.98 134.53 2224.49 72458.97 08:49:01 35.89 0.68 35.21 49.19 3827.76 Average: 96.95 20.95 76.01 1991.15 30907.20 08:45:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:46:01 5898860 7407776 2268568 27.78 35344 1654920 980864 10.64 591112 1508908 48796 08:47:01 5628900 7369260 2538528 31.08 55088 1853524 981732 10.65 643200 1700168 135420 08:48:01 3948640 7131356 4218788 51.65 80104 3223212 1535744 16.66 941220 2999036 2168 08:49:01 4071628 7330820 4095800 50.15 83220 3293156 1052200 11.42 849672 2966760 10604 Average: 4887007 7309803 3280421 40.16 63439 2506203 1137635 12.34 756301 2293718 49247 08:45:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:46:01 ens3 359.32 198.88 1259.32 63.60 0.00 0.00 0.00 0.00 08:46:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 08:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:47:01 ens3 57.71 43.53 740.33 5.67 0.00 0.00 0.00 0.00 08:47:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 08:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:48:01 ens3 1628.79 391.92 11345.46 42.21 0.00 0.00 0.00 0.00 08:48:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 08:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:49:01 ens3 113.40 82.05 358.51 315.71 0.00 0.00 0.00 0.00 08:49:01 lo 2.00 2.00 0.18 0.18 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 540.64 179.03 3435.54 106.97 0.00 0.00 0.00 0.00 Average: lo 1.42 1.42 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3328) 09/10/25 _x86_64_ (4 CPU) 08:44:50 LINUX RESTART (4 CPU) 08:45:02 CPU %user %nice %system %iowait %steal %idle 08:46:01 all 16.57 0.00 2.78 5.28 3.89 71.48 08:46:01 0 14.99 0.00 2.25 10.04 4.01 68.71 08:46:01 1 11.49 0.00 1.78 2.26 3.37 81.10 08:46:01 2 19.20 0.00 2.89 6.71 4.79 66.42 08:46:01 3 20.54 0.00 4.23 2.10 3.36 69.77 08:47:01 all 19.78 0.00 1.20 2.12 2.15 74.75 08:47:01 0 9.30 0.00 0.75 2.87 1.33 85.76 08:47:01 1 11.47 0.00 0.82 0.71 2.43 84.57 08:47:01 2 17.49 0.00 1.51 4.44 1.94 74.62 08:47:01 3 40.97 0.00 1.74 0.50 2.89 53.89 08:48:01 all 22.68 0.00 6.04 2.89 9.63 58.76 08:48:01 0 35.44 0.00 5.16 1.86 9.21 48.33 08:48:01 1 18.52 0.00 7.67 2.66 11.62 59.52 08:48:01 2 16.34 0.00 6.13 4.15 9.51 63.87 08:48:01 3 20.40 0.00 5.17 2.89 8.14 63.39 08:49:01 all 25.28 0.00 1.78 0.95 4.25 67.74 08:49:01 0 12.17 0.00 1.37 1.52 3.33 81.62 08:49:01 1 29.26 0.00 1.97 0.39 4.28 64.09 08:49:01 2 39.39 0.00 2.19 1.40 5.23 51.79 08:49:01 3 20.30 0.00 1.61 0.49 4.16 73.44 Average: all 21.11 0.00 2.98 2.80 5.02 68.09 Average: 0 18.13 0.00 2.40 4.04 4.51 70.93 Average: 1 17.72 0.00 3.11 1.51 5.49 72.16 Average: 2 23.08 0.00 3.20 4.17 5.40 64.15 Average: 3 25.52 0.00 3.19 1.50 4.66 65.13