---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2534 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: 2799.996 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: 3944 474 988 0 2480 3186 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:0f:89:06 brd ff:ff:ff:ff:ff:ff inet 10.32.7.65/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fe0f:8906/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5b:b8:3e:65 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-2534) 02/22/24 _x86_64_ (4 CPU) 09:37:02 LINUX RESTART (4 CPU) 09:38:02 tps rtps wtps bread/s bwrtn/s 09:39:01 98.00 26.34 71.66 3150.10 10405.29 09:40:01 277.39 75.69 201.70 4029.58 117830.87 09:41:01 99.02 61.66 37.36 4479.12 5642.79 Average: 158.50 54.72 103.78 3890.45 44835.70 09:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 1428696 3377056 2609964 64.62 60556 2032312 995824 19.57 578728 1830792 116980 09:40:01 124212 3246832 3914448 96.92 115252 3056208 1289076 25.34 633120 2952852 416 09:41:01 1072412 3287072 2966248 73.45 120416 2187948 954284 18.76 839116 1847608 43608 Average: 875107 3303653 3163553 78.33 98741 2425489 1079728 21.22 683655 2210417 53668 09:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 lo 2.17 2.17 0.19 0.19 0.00 0.00 0.00 0.00 09:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:39:01 ens3 69.80 64.80 764.65 16.81 0.00 0.00 0.00 0.00 09:40:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 ens3 457.42 206.39 13486.56 14.35 0.00 0.00 0.00 0.00 09:41:01 lo 3.07 3.07 0.27 0.27 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 172.77 234.49 62.79 1457.71 0.00 0.00 0.00 0.00 Average: lo 1.88 1.88 0.16 0.16 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 234.30 169.16 4795.88 498.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2534) 02/22/24 _x86_64_ (4 CPU) 09:37:02 LINUX RESTART (4 CPU) 09:38:02 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 20.06 0.00 1.62 2.87 0.06 75.40 09:39:01 0 49.06 0.00 2.93 1.95 0.08 45.97 09:39:01 1 16.66 0.00 1.58 2.45 0.05 79.25 09:39:01 2 9.12 0.00 1.00 0.12 0.05 89.71 09:39:01 3 5.35 0.00 0.97 6.93 0.03 86.72 09:40:01 all 17.61 0.00 6.87 5.62 0.07 69.83 09:40:01 0 15.57 0.00 7.60 1.39 0.07 75.38 09:40:01 1 16.53 0.00 6.14 4.62 0.07 72.64 09:40:01 2 17.96 0.00 6.37 5.11 0.09 70.48 09:40:01 3 20.40 0.00 7.38 11.37 0.07 60.79 09:41:01 all 31.67 0.00 7.35 2.39 0.08 58.51 09:41:01 0 23.54 0.00 6.93 1.24 0.07 68.23 09:41:01 1 41.95 0.00 7.76 1.31 0.10 48.88 09:41:01 2 25.28 0.00 7.15 5.33 0.07 62.17 09:41:01 3 35.97 0.00 7.52 1.67 0.08 54.76 Average: all 23.16 0.00 5.29 3.62 0.07 67.86 Average: 0 29.36 0.00 5.82 1.53 0.07 63.22 Average: 1 25.13 0.00 5.17 2.79 0.07 66.84 Average: 2 17.49 0.00 4.85 3.53 0.07 74.06 Average: 3 20.67 0.00 5.30 6.62 0.06 67.35