---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2207 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 12G 7.8G 60% / 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 474 745 0 2723 3186 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:b2:e4:09 brd ff:ff:ff:ff:ff:ff inet 10.32.7.24/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:feb2:e409/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ae:64:5f:fb 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-2207) 02/19/24 _x86_64_ (4 CPU) 05:39:13 LINUX RESTART (4 CPU) 05:40:01 tps rtps wtps bread/s bwrtn/s 05:41:01 78.34 18.13 60.21 1024.46 7267.71 05:42:01 302.46 78.29 224.18 4634.52 123506.53 05:43:01 94.00 54.91 39.09 4810.93 7009.10 Average: 157.67 50.32 107.35 3485.11 45605.44 05:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:41:01 1468272 3315896 2570380 63.64 56056 1940516 897324 17.64 621752 1755976 183172 05:42:01 137532 3312508 3901120 96.59 117248 3102956 1106100 21.74 483968 3086136 280 05:43:01 791432 3259124 3247220 80.40 121616 2422940 981876 19.30 692840 2256076 46444 Average: 799079 3295843 3239573 80.21 98307 2488804 995100 19.56 599520 2366063 76632 05:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:41:01 ens3 78.01 73.56 1074.32 8.55 0.00 0.00 0.00 0.00 05:41:01 lo 1.10 1.10 0.10 0.10 0.00 0.00 0.00 0.00 05:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:42:01 ens3 382.69 190.64 13437.90 18.49 0.00 0.00 0.00 0.00 05:42:01 lo 2.02 2.02 0.17 0.17 0.00 0.00 0.00 0.00 05:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:43:01 ens3 153.36 101.12 332.64 35.05 0.00 0.00 0.00 0.00 05:43:01 lo 0.67 0.67 0.06 0.06 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 203.94 121.48 4913.03 20.71 0.00 0.00 0.00 0.00 Average: lo 1.26 1.26 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2207) 02/19/24 _x86_64_ (4 CPU) 05:39:13 LINUX RESTART (4 CPU) 05:40:01 CPU %user %nice %system %iowait %steal %idle 05:41:01 all 19.98 0.00 1.56 2.51 0.05 75.89 05:41:01 0 3.54 0.00 0.88 7.11 0.03 88.43 05:41:01 1 34.25 0.00 2.02 0.80 0.05 62.88 05:41:01 2 24.35 0.00 1.61 1.35 0.07 72.62 05:41:01 3 17.82 0.00 1.75 0.79 0.05 79.59 05:42:01 all 23.27 0.00 8.00 6.17 0.08 62.49 05:42:01 0 18.68 0.00 7.35 6.12 0.07 67.78 05:42:01 1 32.29 0.00 6.62 2.41 0.09 58.61 05:42:01 2 19.69 0.00 7.71 3.94 0.09 68.57 05:42:01 3 22.37 0.00 10.33 12.26 0.09 54.96 05:43:01 all 28.61 0.00 7.98 2.36 0.07 60.99 05:43:01 0 26.58 0.00 7.80 2.42 0.07 63.13 05:43:01 1 17.85 0.00 7.24 0.61 0.07 74.23 05:43:01 2 27.93 0.00 8.54 2.57 0.07 60.88 05:43:01 3 42.11 0.00 8.33 3.81 0.08 45.67 Average: all 23.96 0.00 5.83 3.66 0.07 66.49 Average: 0 16.25 0.00 5.33 5.21 0.06 73.16 Average: 1 28.07 0.00 5.28 1.26 0.07 65.32 Average: 2 24.03 0.00 5.94 2.61 0.07 67.35 Average: 3 27.51 0.00 6.77 5.54 0.07 60.11