---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1509 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 11G 9.0G 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 563 3824 0 3587 7113 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:e2:f6:83 brd ff:ff:ff:ff:ff:ff inet 10.32.6.122/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fee2:f683/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7e:c0:f3:be 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-1509) 05/22/26 _x86_64_ (4 CPU) 19:44:45 LINUX RESTART (4 CPU) 19:45:01 tps rtps wtps bread/s bwrtn/s 19:46:01 156.26 69.41 86.85 5608.93 40169.06 19:47:01 62.35 0.12 62.23 21.47 9918.67 19:48:01 168.76 14.56 154.20 2294.17 58809.60 19:49:01 39.26 0.37 38.89 26.13 5674.65 Average: 106.66 21.11 85.55 1987.77 28645.03 19:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:46:01 5880316 7415412 2287112 28.00 38812 1675824 985580 10.69 583368 1533308 69004 19:47:01 5499804 7359284 2667624 32.66 59516 1961616 1019240 11.06 654584 1805924 167468 19:48:01 3909340 7306912 4258088 52.13 98592 3364216 1539856 16.71 985324 2931856 186980 19:49:01 3890592 7252096 4276836 52.36 100904 3326384 1140140 12.37 1020424 2921572 30292 Average: 4795013 7333426 3372415 41.29 74456 2582010 1171204 12.71 810925 2298165 113436 19:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:46:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 19:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:46:01 ens3 392.75 218.20 1188.12 65.45 0.00 0.00 0.00 0.00 19:47:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 19:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:47:01 ens3 67.42 54.92 766.43 6.10 0.00 0.00 0.00 0.00 19:48:01 lo 2.27 2.27 0.25 0.25 0.00 0.00 0.00 0.00 19:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:48:01 ens3 600.78 431.91 6673.70 47.66 0.00 0.00 0.00 0.00 19:49:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 19:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:49:01 ens3 72.77 117.61 16.97 805.30 0.00 0.00 0.00 0.00 Average: lo 1.55 1.55 0.15 0.15 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 283.45 205.67 2161.55 231.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1509) 05/22/26 _x86_64_ (4 CPU) 19:44:45 LINUX RESTART (4 CPU) 19:45:01 CPU %user %nice %system %iowait %steal %idle 19:46:01 all 19.30 0.00 2.76 4.88 1.19 71.87 19:46:01 0 33.33 0.00 2.45 5.14 1.37 57.71 19:46:01 1 22.52 0.00 2.82 1.20 1.25 72.21 19:46:01 2 12.77 0.00 3.80 4.13 1.17 78.14 19:46:01 3 8.65 0.00 1.97 9.05 0.98 79.34 19:47:01 all 20.55 0.00 1.28 1.76 0.82 75.59 19:47:01 0 39.67 0.00 2.42 0.30 1.30 56.31 19:47:01 1 37.48 0.00 1.85 0.15 1.00 59.52 19:47:01 2 4.25 0.00 0.47 2.10 0.43 92.75 19:47:01 3 0.90 0.00 0.40 4.44 0.55 93.71 19:48:01 all 38.61 0.00 9.69 3.38 2.50 45.82 19:48:01 0 38.18 0.00 9.85 1.58 2.55 47.84 19:48:01 1 44.79 0.00 8.79 3.51 2.55 40.36 19:48:01 2 34.74 0.00 10.73 4.17 2.45 47.92 19:48:01 3 36.73 0.00 9.39 4.26 2.46 47.16 19:49:01 all 22.54 0.00 1.75 1.00 0.96 73.74 19:49:01 0 12.97 0.00 1.45 0.23 0.72 84.63 19:49:01 1 25.62 0.00 1.61 1.38 1.31 70.08 19:49:01 2 25.70 0.00 2.39 2.19 0.95 68.76 19:49:01 3 25.83 0.00 1.53 0.23 0.88 71.53 Average: all 25.22 0.00 3.86 2.75 1.37 66.81 Average: 0 31.03 0.00 4.03 1.81 1.48 61.64 Average: 1 32.58 0.00 3.76 1.56 1.53 60.58 Average: 2 19.32 0.00 4.33 3.14 1.25 71.96 Average: 3 17.95 0.00 3.30 4.50 1.21 73.03