---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3383 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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: 2800.022 BogoMIPS: 5600.04 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 688K 394M 1% /run /dev/vda1 20G 9.3G 10G 49% / 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 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 443 1134 0 2366 3237 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:fd:9f:20 brd ff:ff:ff:ff:ff:ff inet 10.32.7.199/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:fefd:9f20/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:28:99:cc:93 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3383) 01/11/24 _x86_64_ (4 CPU) 13:22:42 LINUX RESTART (4 CPU) 13:23:01 tps rtps wtps bread/s bwrtn/s 13:24:01 169.17 78.40 90.77 6149.51 41018.91 13:25:01 178.09 124.50 53.59 6265.49 11640.99 13:26:01 45.39 7.67 37.73 277.29 6731.01 Average: 130.88 70.19 60.70 4230.76 19796.97 13:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:24:01 1699964 3306244 2338692 57.91 39776 1728492 914116 17.97 612936 1559380 93384 13:25:01 1132564 3253168 2906092 71.96 63344 2199256 995316 19.56 732660 1964564 162760 13:26:01 1155188 3306960 2883468 71.40 65980 2227908 891640 17.53 722656 1953204 40848 Average: 1329239 3288791 2709417 67.09 56367 2051885 933691 18.35 689417 1825716 98997 13:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:24:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 13:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:24:01 ens3 340.23 223.18 1365.75 63.91 0.00 0.00 0.00 0.00 13:25:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 13:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:25:01 ens3 263.57 188.12 2281.26 17.19 0.00 0.00 0.00 0.00 13:26:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 13:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:26:01 ens3 62.32 52.79 207.06 18.46 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.12 0.12 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 222.04 154.70 1284.69 33.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3383) 01/11/24 _x86_64_ (4 CPU) 13:22:42 LINUX RESTART (4 CPU) 13:23:01 CPU %user %nice %system %iowait %steal %idle 13:24:01 all 17.31 0.00 2.32 4.67 0.05 75.65 13:24:01 0 11.57 0.00 1.92 10.94 0.05 75.51 13:24:01 1 18.49 0.00 2.05 1.87 0.03 77.56 13:24:01 2 25.53 0.00 3.18 2.21 0.08 68.99 13:24:01 3 13.65 0.00 2.13 3.65 0.03 80.54 13:25:01 all 21.67 0.00 2.07 7.18 0.06 69.02 13:25:01 0 10.77 0.00 1.68 9.57 0.03 77.95 13:25:01 1 23.55 0.00 2.20 3.54 0.07 70.65 13:25:01 2 35.74 0.00 2.73 10.57 0.08 50.88 13:25:01 3 16.64 0.00 1.71 5.05 0.07 76.54 13:26:01 all 17.53 0.00 0.76 0.99 0.04 80.69 13:26:01 0 24.67 0.00 1.10 1.92 0.07 72.24 13:26:01 1 25.38 0.00 0.67 0.87 0.05 73.04 13:26:01 2 14.65 0.00 0.74 0.22 0.02 84.38 13:26:01 3 5.36 0.00 0.54 0.94 0.02 93.15 Average: all 18.84 0.00 1.72 4.28 0.05 75.12 Average: 0 15.68 0.00 1.57 7.47 0.05 75.23 Average: 1 22.47 0.00 1.64 2.09 0.05 73.75 Average: 2 25.30 0.00 2.21 4.33 0.06 68.10 Average: 3 11.88 0.00 1.46 3.21 0.04 83.41