---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11018 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 12G 7.4G 62% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 493 642 0 2807 3166 Swap: 1023 1 1022 ---> 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:2c:94:7c brd ff:ff:ff:ff:ff:ff inet 10.32.6.54/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fe2c:947c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ba:62:77:16 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-11018) 11/22/24 _x86_64_ (4 CPU) 14:22:36 LINUX RESTART (4 CPU) 14:23:02 tps rtps wtps bread/s bwrtn/s 14:24:01 175.95 70.56 105.39 5132.15 43321.89 14:25:01 283.26 56.46 226.80 10077.28 134208.79 14:26:01 207.70 95.12 112.58 4816.53 15915.48 Average: 222.57 74.06 148.51 6684.51 64611.91 14:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:01 1602916 3310384 2435736 60.31 52932 1809712 920892 18.10 614136 1641244 140132 14:25:01 451152 3237904 3587500 88.83 115908 2750372 1273384 25.03 633564 2657240 404 14:26:01 757896 3283128 3280756 81.23 131768 2499392 948008 18.64 659568 2352700 31512 Average: 937321 3277139 3101331 76.79 100203 2353159 1047428 20.59 635756 2217061 57349 14:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 14:24:01 ens3 417.00 245.98 1524.33 70.13 0.00 0.00 0.00 0.00 14:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 14:25:01 ens3 581.21 346.79 14238.43 25.41 0.00 0.00 0.00 0.00 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 14:26:01 ens3 409.27 284.04 2539.78 35.85 0.00 0.00 0.00 0.00 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.96 0.96 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 469.47 292.53 6127.77 43.64 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-11018) 11/22/24 _x86_64_ (4 CPU) 14:22:36 LINUX RESTART (4 CPU) 14:23:02 CPU %user %nice %system %iowait %steal %idle 14:24:01 all 20.13 0.00 2.53 5.25 0.07 72.03 14:24:01 0 11.88 0.00 3.10 7.43 0.05 77.53 14:24:01 1 41.76 0.00 2.96 2.38 0.10 52.80 14:24:01 2 21.80 0.00 2.21 1.00 0.09 74.90 14:24:01 3 4.92 0.00 1.88 10.20 0.05 82.95 14:25:01 all 23.44 0.00 7.75 4.58 0.09 64.14 14:25:01 0 18.58 0.00 8.22 4.41 0.08 68.71 14:25:01 1 31.85 0.00 7.55 5.15 0.10 55.34 14:25:01 2 23.86 0.00 7.65 1.55 0.10 66.83 14:25:01 3 19.47 0.00 7.58 7.17 0.08 65.70 14:26:01 all 20.67 0.00 2.70 5.43 0.08 71.12 14:26:01 0 21.56 0.00 3.79 6.92 0.08 67.65 14:26:01 1 17.53 0.00 2.09 1.31 0.07 79.00 14:26:01 2 22.98 0.00 2.39 3.71 0.08 70.84 14:26:01 3 20.65 0.00 2.57 9.78 0.05 66.95 Average: all 21.41 0.00 4.32 5.08 0.08 69.10 Average: 0 17.37 0.00 5.04 6.25 0.07 71.27 Average: 1 30.28 0.00 4.18 2.93 0.09 62.51 Average: 2 22.88 0.00 4.07 2.10 0.09 70.86 Average: 3 15.07 0.00 4.01 9.05 0.06 71.81