---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2309 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 9.2G 11G 48% / 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 509 5075 0 2391 7188 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:db:27:22 brd ff:ff:ff:ff:ff:ff inet 10.32.7.90/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fedb:2722/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:93:68:95:02 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-2309) 06/01/26 _x86_64_ (4 CPU) 00:25:45 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:02 159.17 69.41 89.77 5622.80 40036.28 00:28:01 62.70 0.12 62.58 21.83 9864.36 00:29:01 124.91 52.84 72.07 4566.04 11759.91 Average: 115.89 41.02 74.88 3422.44 20613.22 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:02 5888336 7413108 2279092 27.90 38088 1666880 982740 10.66 586904 1525420 62248 00:28:01 5501420 7357640 2666008 32.64 59192 1959148 1016356 11.03 658116 1803356 173348 00:29:01 5234108 7393316 2933320 35.91 63380 2254692 977628 10.61 729144 1993276 30044 Average: 5541288 7388021 2626140 32.15 53553 1960240 992241 10.77 658055 1774017 88547 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 00:27:02 ens3 343.43 208.15 1134.32 63.86 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 00:28:01 ens3 69.60 57.91 781.46 6.32 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 00:29:01 ens3 253.27 214.13 2632.07 28.69 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 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 222.95 160.63 1520.05 33.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2309) 06/01/26 _x86_64_ (4 CPU) 00:25:45 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:02 all 20.33 0.00 2.66 5.25 1.07 70.69 00:27:02 0 26.74 0.00 5.35 9.52 1.26 57.14 00:27:02 1 12.20 0.00 1.42 4.35 0.87 81.16 00:27:02 2 20.64 0.00 1.92 4.70 1.07 71.69 00:27:02 3 21.74 0.00 1.92 2.44 1.12 72.77 00:28:01 all 20.75 0.00 1.26 1.51 0.75 75.73 00:28:01 0 14.44 0.00 0.80 0.47 0.63 83.67 00:28:01 1 29.86 0.00 1.59 3.43 0.88 64.24 00:28:01 2 11.28 0.00 1.22 0.07 0.58 86.85 00:28:01 3 27.42 0.00 1.44 2.07 0.92 68.15 00:29:01 all 26.14 0.00 1.82 2.95 1.45 67.64 00:29:01 0 26.51 0.00 1.78 4.73 1.50 65.48 00:29:01 1 18.46 0.00 0.83 0.73 1.21 78.77 00:29:01 2 15.86 0.00 1.50 2.67 1.20 78.77 00:29:01 3 43.78 0.00 3.18 3.68 1.89 47.48 Average: all 22.42 0.00 1.91 3.24 1.09 71.33 Average: 0 22.60 0.00 2.65 4.92 1.13 68.70 Average: 1 20.12 0.00 1.28 2.83 0.99 74.78 Average: 2 15.96 0.00 1.55 2.49 0.95 79.05 Average: 3 31.00 0.00 2.18 2.73 1.31 62.77