---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4322 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 9.9G 9.4G 52% / 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 446 406 0 3091 3214 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:32:5c:79 brd ff:ff:ff:ff:ff:ff inet 10.32.7.180/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86202sec preferred_lft 86202sec inet6 fe80::f816:3eff:fe32:5c79/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ed:c6:aa:17 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-4322) 03/11/24 _x86_64_ (4 CPU) 21:00:33 LINUX RESTART (4 CPU) 21:01:01 tps rtps wtps bread/s bwrtn/s 21:02:01 114.16 66.08 48.08 4963.01 15457.38 21:03:01 179.34 13.23 166.11 2266.56 55486.89 Average: 146.75 39.66 107.09 3614.90 35470.47 21:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:02:01 1632292 3363052 2406368 59.58 52896 1831808 890408 17.50 559364 1664768 153332 21:03:01 462772 3321216 3575888 88.54 87324 2858536 940556 18.49 669984 2622036 848 Average: 1047532 3342134 2991128 74.06 70110 2345172 915482 18.00 614674 2143402 77090 21:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:02:01 ens3 374.74 234.99 1430.70 61.42 0.00 0.00 0.00 0.00 21:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:02:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 21:03:01 ens3 659.46 373.44 5964.01 171.87 0.00 0.00 0.00 0.00 21:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:03:01 lo 5.20 5.20 0.47 0.47 0.00 0.00 0.00 0.00 Average: ens3 517.09 304.21 3697.17 116.64 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 3.03 3.03 0.27 0.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4322) 03/11/24 _x86_64_ (4 CPU) 21:00:33 LINUX RESTART (4 CPU) 21:01:01 CPU %user %nice %system %iowait %steal %idle 21:02:01 all 21.36 0.00 1.81 3.02 0.06 73.74 21:02:01 0 15.41 0.00 1.30 1.69 0.05 81.55 21:02:01 1 36.80 0.00 2.31 6.80 0.08 54.00 21:02:01 2 23.58 0.00 2.25 1.35 0.08 72.72 21:02:01 3 9.72 0.00 1.36 2.26 0.05 86.61 21:03:01 all 21.78 0.00 3.92 3.65 0.08 70.56 21:03:01 0 17.54 0.00 3.74 1.28 0.07 77.37 21:03:01 1 28.99 0.00 4.30 10.31 0.10 56.30 21:03:01 2 18.77 0.00 3.87 1.42 0.10 75.84 21:03:01 3 21.80 0.00 3.80 1.59 0.08 72.72 Average: all 21.57 0.00 2.86 3.34 0.07 72.16 Average: 0 16.47 0.00 2.52 1.49 0.06 79.47 Average: 1 32.91 0.00 3.30 8.55 0.09 55.15 Average: 2 21.19 0.00 3.06 1.39 0.09 74.27 Average: 3 15.74 0.00 2.57 1.92 0.07 79.70