---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-962 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 9.6G 9.7G 50% / 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 519 4671 0 2785 7169 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:05:ed:e9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.46/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fe05:ede9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4f:69:61:d6 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-962) 05/16/26 _x86_64_ (4 CPU) 02:15:45 LINUX RESTART (4 CPU) 02:16:01 tps rtps wtps bread/s bwrtn/s 02:17:02 155.65 69.09 86.55 5585.07 40038.40 02:18:01 62.94 0.24 62.71 23.72 9345.04 02:19:01 104.55 37.81 66.74 2311.61 24007.33 02:20:01 27.51 1.73 25.78 128.65 3715.38 Average: 87.77 27.33 60.44 2020.65 19318.54 02:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:17:02 5887936 7409508 2279484 27.91 37104 1664720 977756 10.61 585768 1523688 54820 02:18:01 5588316 7393820 2579104 31.58 58960 1910556 991832 10.76 617004 1758028 129960 02:19:01 4280404 6736344 3887016 47.59 66080 2541012 1617844 17.55 1323332 2331444 4752 02:20:01 4856868 7410260 3310552 40.53 69800 2633176 949552 10.30 727324 2350512 25068 Average: 5153381 7237483 3014039 36.90 57986 2187366 1134246 12.31 813357 1990918 53650 02:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:17:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 02:17:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:02 ens3 297.77 200.62 1121.73 64.27 0.00 0.00 0.00 0.00 02:18:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 02:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 ens3 64.86 52.78 727.53 6.25 0.00 0.00 0.00 0.00 02:19:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 02:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 ens3 580.15 482.29 9468.30 69.33 0.00 0.00 0.00 0.00 02:20:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 02:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 ens3 106.50 90.53 330.68 26.14 0.00 0.00 0.00 0.00 Average: lo 1.05 1.05 0.10 0.10 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 263.14 207.19 2921.03 41.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-962) 05/16/26 _x86_64_ (4 CPU) 02:15:45 LINUX RESTART (4 CPU) 02:16:01 CPU %user %nice %system %iowait %steal %idle 02:17:02 all 18.75 0.00 2.62 4.44 1.28 72.91 02:17:02 0 12.35 0.00 1.48 3.19 0.98 82.00 02:17:02 1 22.93 0.00 4.93 8.63 1.34 62.17 02:17:02 2 28.87 0.00 2.53 3.82 1.77 63.02 02:17:02 3 10.86 0.00 1.50 2.14 1.03 84.46 02:18:01 all 20.34 0.00 1.32 1.95 0.96 75.44 02:18:01 0 7.37 0.00 0.49 0.03 0.59 91.51 02:18:01 1 52.44 0.00 3.04 4.12 1.85 38.55 02:18:01 2 20.35 0.00 1.60 3.65 1.20 73.19 02:18:01 3 1.20 0.00 0.15 0.00 0.17 98.47 02:19:01 all 46.30 0.00 2.33 1.83 3.22 46.32 02:19:01 0 50.74 0.00 2.26 1.65 3.01 42.34 02:19:01 1 47.73 0.00 2.50 2.35 3.46 43.95 02:19:01 2 46.63 0.00 2.83 0.87 3.13 46.55 02:19:01 3 40.10 0.00 1.70 2.46 3.31 52.43 02:20:01 all 28.77 0.00 1.22 0.71 1.73 67.57 02:20:01 0 35.87 0.00 1.34 0.13 1.86 60.79 02:20:01 1 16.06 0.00 0.90 1.80 1.15 80.10 02:20:01 2 20.98 0.00 0.75 0.02 1.36 76.89 02:20:01 3 42.12 0.00 1.91 0.88 2.52 52.58 Average: all 28.59 0.00 1.87 2.23 1.80 65.51 Average: 0 26.68 0.00 1.40 1.25 1.62 69.05 Average: 1 34.73 0.00 2.84 4.22 1.95 56.26 Average: 2 29.24 0.00 1.93 2.08 1.87 64.88 Average: 3 23.71 0.00 1.32 1.37 1.77 71.82