---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4966 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 7.9G 59% / 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 454 857 0 2631 3207 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:0e:cf:b8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.65/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fe0e:cfb8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d2:31:0a:9b 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-4966) 03/19/24 _x86_64_ (4 CPU) 12:05:28 LINUX RESTART (4 CPU) 12:06:02 tps rtps wtps bread/s bwrtn/s 12:07:01 98.15 48.30 49.86 2402.58 6965.87 12:08:01 222.07 17.46 204.61 2318.57 68018.92 12:09:01 240.09 71.44 168.66 5066.89 55768.57 Average: 187.27 45.71 141.56 3267.38 43791.70 12:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:07:01 1657964 3370648 2380696 58.95 51932 1816460 872948 17.16 554048 1650720 136260 12:08:01 181996 3294320 3856664 95.49 109592 3048072 1361804 26.77 764044 2761504 227336 12:09:01 964676 3307364 3073984 76.11 149056 2297408 948100 18.64 919928 1885504 904 Average: 934879 3324111 3103781 76.85 103527 2387313 1060951 20.86 746007 2099243 121500 12:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 12:07:01 ens3 353.06 235.79 1432.38 61.25 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 lo 2.47 2.47 0.23 0.23 0.00 0.00 0.00 0.00 12:08:01 ens3 1077.11 622.27 7816.07 58.34 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 lo 2.67 2.67 0.23 0.23 0.00 0.00 0.00 0.00 12:09:01 ens3 401.95 386.40 1352.09 882.29 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 2.03 2.03 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 612.20 415.84 3545.73 335.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4966) 03/19/24 _x86_64_ (4 CPU) 12:05:28 LINUX RESTART (4 CPU) 12:06:02 CPU %user %nice %system %iowait %steal %idle 12:07:01 all 23.41 0.00 1.74 2.40 0.08 72.37 12:07:01 0 27.43 0.00 2.02 0.66 0.07 69.82 12:07:01 1 42.19 0.00 2.21 0.66 0.12 54.82 12:07:01 2 8.40 0.00 1.09 1.83 0.07 88.61 12:07:01 3 15.60 0.00 1.64 6.46 0.10 76.20 12:08:01 all 24.80 0.00 5.74 4.14 0.18 65.14 12:08:01 0 39.43 0.00 6.59 3.77 0.20 50.01 12:08:01 1 22.07 0.00 4.95 4.99 0.15 67.83 12:08:01 2 21.22 0.00 6.39 1.89 0.19 70.32 12:08:01 3 16.39 0.00 5.02 5.92 0.15 72.52 12:09:01 all 58.44 0.00 7.14 4.06 0.17 30.19 12:09:01 0 59.71 0.00 7.52 3.42 0.15 29.20 12:09:01 1 56.87 0.00 6.50 1.97 0.17 34.49 12:09:01 2 59.15 0.00 7.48 5.49 0.19 27.69 12:09:01 3 58.03 0.00 7.05 5.38 0.17 29.37 Average: all 35.60 0.00 4.88 3.54 0.14 55.84 Average: 0 42.25 0.00 5.39 2.62 0.14 49.60 Average: 1 40.38 0.00 4.56 2.54 0.15 52.37 Average: 2 29.65 0.00 5.00 3.07 0.15 62.13 Average: 3 30.09 0.00 4.58 5.92 0.14 59.27