---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6101 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 9.3G 10G 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: 7976 515 4979 0 2481 7172 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:9d:73:0c brd ff:ff:ff:ff:ff:ff inet 10.32.6.196/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fe9d:730c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a1:50:d2:b5 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-6101) 07/18/26 _x86_64_ (4 CPU) 09:27:46 LINUX RESTART (4 CPU) 09:28:01 tps rtps wtps bread/s bwrtn/s 09:29:01 158.24 69.34 88.90 5595.87 40305.17 09:30:01 58.57 0.12 58.46 21.46 9074.22 09:31:01 96.28 12.78 83.50 2272.15 17078.22 Average: 104.37 27.41 76.95 2629.83 22152.54 09:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:29:01 5864504 7398692 2302924 28.20 38396 1675712 981112 10.65 598568 1533640 65468 09:30:01 5480244 7345764 2687184 32.90 59240 1967920 1025560 11.13 666564 1811448 182400 09:31:01 5113424 7354196 3054004 37.39 68920 2321104 1013352 11.00 750528 2068220 26344 Average: 5486057 7366217 2681371 32.83 55519 1988245 1006675 10.92 671887 1804436 91404 09:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:29:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 ens3 425.16 239.01 1214.83 67.54 0.00 0.00 0.00 0.00 09:30:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 ens3 61.01 50.94 689.37 5.66 0.00 0.00 0.00 0.00 09:31:01 lo 3.40 3.40 0.32 0.32 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 ens3 256.47 138.74 1569.64 26.89 0.00 0.00 0.00 0.00 Average: lo 1.64 1.64 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 247.55 142.90 1157.95 33.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6101) 07/18/26 _x86_64_ (4 CPU) 09:27:46 LINUX RESTART (4 CPU) 09:28:01 CPU %user %nice %system %iowait %steal %idle 09:29:01 all 19.76 0.00 2.71 4.50 0.95 72.09 09:29:01 0 30.32 0.00 2.56 4.79 1.14 61.19 09:29:01 1 9.65 0.00 4.48 5.23 0.82 79.82 09:29:01 2 28.98 0.00 2.09 1.22 1.15 66.56 09:29:01 3 10.07 0.00 1.70 6.73 0.70 80.79 09:30:01 all 20.86 0.00 1.18 1.43 0.71 75.81 09:30:01 0 38.92 0.00 2.28 0.30 1.07 57.43 09:30:01 1 28.45 0.00 1.45 0.20 0.82 69.08 09:30:01 2 1.79 0.00 0.17 0.02 0.18 97.85 09:30:01 3 14.27 0.00 0.83 5.21 0.78 78.90 09:31:01 all 17.00 0.00 1.93 2.58 0.60 77.89 09:31:01 0 27.18 0.00 2.11 4.35 0.84 65.52 09:31:01 1 14.48 0.00 1.53 0.55 0.55 82.89 09:31:01 2 18.86 0.00 2.61 1.24 0.68 76.61 09:31:01 3 7.50 0.00 1.51 4.18 0.32 86.50 Average: all 19.21 0.00 1.94 2.83 0.75 75.26 Average: 0 32.15 0.00 2.32 3.14 1.01 61.37 Average: 1 17.53 0.00 2.49 1.99 0.73 77.26 Average: 2 16.53 0.00 1.62 0.82 0.67 80.35 Average: 3 10.62 0.00 1.35 5.38 0.60 82.06