---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2325 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 9.6G 9.7G 50% / 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 457 1021 0 2464 3219 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:98:e3:cb brd ff:ff:ff:ff:ff:ff inet 10.32.7.253/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86194sec preferred_lft 86194sec inet6 fe80::f816:3eff:fe98:e3cb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e8:64:ef:fa 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-2325) 02/20/24 _x86_64_ (4 CPU) 10:51:41 LINUX RESTART (4 CPU) 10:52:01 tps rtps wtps bread/s bwrtn/s 10:53:01 188.97 83.99 104.98 6571.17 43262.94 10:54:01 145.39 17.89 127.50 2466.10 57363.45 10:55:01 32.13 1.17 30.96 77.85 2343.08 Average: 122.17 34.35 87.82 3038.31 34325.72 10:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:53:01 1569364 3278836 2469288 61.14 42816 1824952 963040 18.93 663848 1631048 113088 10:54:01 1107404 3326780 2931248 72.58 78640 2278476 952548 18.72 622472 2089900 14876 10:55:01 1123816 3356944 2914836 72.17 81272 2290696 927356 18.23 602644 2096172 31200 Average: 1266861 3320853 2771791 68.63 67576 2131375 947648 18.63 629655 1939040 53055 10:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:53:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 10:53:01 ens3 460.67 311.35 1962.30 71.83 0.00 0.00 0.00 0.00 10:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:54:01 lo 2.60 2.60 0.22 0.22 0.00 0.00 0.00 0.00 10:54:01 ens3 439.80 190.55 13600.31 19.03 0.00 0.00 0.00 0.00 10:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:55:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 10:55:01 ens3 15.43 16.60 38.72 7.21 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 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 305.32 172.84 5201.38 32.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2325) 02/20/24 _x86_64_ (4 CPU) 10:51:41 LINUX RESTART (4 CPU) 10:52:01 CPU %user %nice %system %iowait %steal %idle 10:53:01 all 18.79 0.00 2.41 6.01 0.07 72.72 10:53:01 0 26.24 0.00 2.14 2.59 0.07 68.97 10:53:01 1 9.31 0.00 2.33 9.78 0.05 78.54 10:53:01 2 21.25 0.00 2.17 3.07 0.07 73.44 10:53:01 3 18.36 0.00 3.00 8.62 0.07 69.96 10:54:01 all 23.33 0.00 3.87 2.94 0.07 69.80 10:54:01 0 30.32 0.00 4.09 2.19 0.07 63.33 10:54:01 1 13.54 0.00 3.36 2.63 0.05 80.42 10:54:01 2 38.75 0.00 4.68 1.23 0.10 55.24 10:54:01 3 10.60 0.00 3.33 5.71 0.08 80.28 10:55:01 all 16.81 0.00 0.75 0.96 0.04 81.44 10:55:01 0 35.41 0.00 1.23 0.65 0.07 62.64 10:55:01 1 2.34 0.00 0.33 2.25 0.02 95.06 10:55:01 2 12.32 0.00 0.82 0.88 0.05 85.93 10:55:01 3 17.19 0.00 0.59 0.05 0.05 82.12 Average: all 19.64 0.00 2.34 3.30 0.06 74.67 Average: 0 30.66 0.00 2.48 1.81 0.07 64.98 Average: 1 8.38 0.00 2.00 4.89 0.04 84.69 Average: 2 24.08 0.00 2.55 1.73 0.07 71.57 Average: 3 15.39 0.00 2.30 4.78 0.07 77.46