---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2843 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 700K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 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 4730 0 2729 7164 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:1f:0e:1b brd ff:ff:ff:ff:ff:ff inet 10.32.6.96/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fe1f:e1b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:61:e7:fc:4c 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-2843) 09/04/25 _x86_64_ (4 CPU) 20:31:58 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 183.04 107.70 75.34 7530.34 38707.70 20:34:01 45.68 5.15 40.53 98.78 5311.91 20:35:01 174.32 100.98 73.34 3010.43 15364.64 20:36:01 79.14 30.77 48.37 2126.76 20116.09 Average: 120.54 61.15 59.39 3191.54 19875.10 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 5948276 7425572 2219152 27.17 31400 1628956 996148 10.81 565428 1490628 45660 20:34:01 5688752 7382120 2478676 30.35 52324 1810724 994088 10.79 625676 1661680 164864 20:35:01 5154144 7399304 3013284 36.89 71720 2320724 1061772 11.52 847176 1930020 396508 20:36:01 4814712 7304144 3352716 41.05 78996 2551464 1051636 11.41 1023792 2078104 25064 Average: 5401471 7377785 2765957 33.87 58610 2077967 1025911 11.13 765518 1790108 158024 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 20:33:01 ens3 364.96 210.28 862.98 64.17 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 20:34:01 ens3 70.15 52.51 746.65 16.19 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 3.27 3.27 0.33 0.33 0.00 0.00 0.00 0.00 20:35:01 ens3 293.98 193.33 1260.29 21.77 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:36:01 ens3 47.05 39.07 224.44 7.99 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 Average: lo 1.52 1.52 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 194.03 123.80 773.57 27.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2843) 09/04/25 _x86_64_ (4 CPU) 20:31:58 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 14.58 0.00 2.88 8.60 2.92 71.01 20:33:01 0 10.15 0.00 2.01 6.52 2.59 78.73 20:33:01 1 13.12 0.00 5.28 10.88 3.10 67.62 20:33:01 2 22.53 0.00 2.63 12.58 3.59 58.68 20:33:01 3 12.53 0.00 1.59 4.41 2.42 79.04 20:34:01 all 20.33 0.00 1.32 2.66 1.63 74.07 20:34:01 0 4.98 0.00 0.70 5.73 0.81 87.79 20:34:01 1 20.10 0.00 1.39 0.78 1.44 76.29 20:34:01 2 43.65 0.00 2.28 0.86 3.08 50.12 20:34:01 3 12.56 0.00 0.93 3.23 1.19 82.08 20:35:01 all 15.73 1.56 2.28 9.03 2.04 69.36 20:35:01 0 12.04 0.43 1.92 7.81 1.75 76.04 20:35:01 1 11.08 0.02 1.86 6.12 1.38 79.54 20:35:01 2 28.28 5.75 3.33 12.20 3.15 47.29 20:35:01 3 11.52 0.00 2.00 9.98 1.88 74.63 20:36:01 all 32.33 0.00 4.16 2.02 4.50 56.99 20:36:01 0 29.34 0.00 4.34 1.31 4.04 60.96 20:36:01 1 19.92 0.00 4.03 2.56 4.13 69.35 20:36:01 2 52.77 0.00 4.45 1.34 5.09 36.36 20:36:01 3 27.30 0.00 3.83 2.87 4.72 61.28 Average: all 20.75 0.39 2.66 5.57 2.77 67.85 Average: 0 14.12 0.11 2.24 5.35 2.30 75.89 Average: 1 16.06 0.00 3.15 5.08 2.52 73.19 Average: 2 36.81 1.44 3.17 6.74 3.73 48.11 Average: 3 16.00 0.00 2.09 5.12 2.56 74.24