---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10042 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 9.1G 11G 47% / 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 499 5234 0 2242 7195 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:1e:a3:c1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.132/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fe1e:a3c1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7e:a6:ef:05 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-10042) 03/29/26 _x86_64_ (4 CPU) 09:46:47 LINUX RESTART (4 CPU) 09:47:01 tps rtps wtps bread/s bwrtn/s 09:48:02 154.94 69.04 85.90 5588.80 39685.80 09:49:01 63.99 4.76 59.23 859.92 8641.52 09:50:01 77.65 8.98 68.67 1502.55 11317.18 Average: 99.06 27.72 71.33 2660.43 19944.28 09:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:48:02 5894312 7410936 2273108 27.83 36920 1660552 1001464 10.87 585728 1519640 57216 09:49:01 5651368 7459628 2516052 30.81 58108 1914624 938688 10.19 560840 1753468 121008 09:50:01 5401636 7405460 2765784 33.86 66260 2094448 999588 10.85 671324 1877884 25616 Average: 5649105 7425341 2518315 30.83 53763 1889875 979913 10.63 605964 1716997 67947 09:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:48:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:48:02 ens3 401.52 220.08 1048.89 65.58 0.00 0.00 0.00 0.00 09:48:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:49:01 lo 1.83 1.83 0.16 0.16 0.00 0.00 0.00 0.00 09:49:01 ens3 68.55 55.58 723.44 8.68 0.00 0.00 0.00 0.00 09:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 09:50:01 ens3 86.09 73.84 767.19 12.39 0.00 0.00 0.00 0.00 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 186.04 116.84 847.19 28.99 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10042) 03/29/26 _x86_64_ (4 CPU) 09:46:47 LINUX RESTART (4 CPU) 09:47:01 CPU %user %nice %system %iowait %steal %idle 09:48:02 all 18.78 0.00 3.03 5.07 1.06 72.06 09:48:02 0 11.64 0.00 1.64 0.97 0.77 84.98 09:48:02 1 12.00 0.00 1.75 9.32 0.77 76.16 09:48:02 2 33.46 0.00 3.45 6.12 1.67 55.30 09:48:02 3 18.01 0.00 5.30 3.84 1.02 71.83 09:49:01 all 20.58 0.00 1.46 1.81 0.69 75.46 09:49:01 0 1.14 0.00 0.24 0.65 0.14 97.84 09:49:01 1 19.25 0.00 1.75 5.67 0.56 72.77 09:49:01 2 27.99 0.00 1.63 0.27 1.19 68.93 09:49:01 3 33.84 0.00 2.20 0.64 0.86 62.45 09:50:01 all 19.59 0.00 1.97 2.04 0.68 75.72 09:50:01 0 5.69 0.00 1.57 0.78 0.36 91.59 09:50:01 1 11.91 0.00 2.20 3.07 0.53 82.28 09:50:01 2 54.38 0.00 2.78 3.53 1.57 37.74 09:50:01 3 6.59 0.00 1.34 0.79 0.25 91.04 Average: all 19.65 0.00 2.16 2.98 0.81 74.41 Average: 0 6.18 0.00 1.16 0.80 0.42 91.43 Average: 1 14.36 0.00 1.90 6.02 0.62 77.10 Average: 2 38.65 0.00 2.63 3.33 1.48 53.92 Average: 3 19.42 0.00 2.95 1.76 0.71 75.16