---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4795 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 9.2G 11G 48% / 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 467 1102 0 2374 3210 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:fa:f1:6a brd ff:ff:ff:ff:ff:ff inet 10.32.7.47/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fefa:f16a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f3:e3:d7:5c 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-4795) 03/17/24 _x86_64_ (4 CPU) 04:56:44 LINUX RESTART (4 CPU) 04:57:01 tps rtps wtps bread/s bwrtn/s 04:58:01 129.23 69.29 59.94 5617.60 42306.30 04:59:01 75.59 14.75 60.84 985.30 10467.59 05:00:01 82.99 13.31 69.67 2302.42 10034.86 Average: 95.93 32.45 63.48 2968.44 20936.25 04:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:58:01 1680384 3337956 2358268 58.39 45908 1769288 924636 18.18 584832 1599552 99528 04:59:01 1429340 3315080 2609312 64.61 64196 1968100 939900 18.48 636336 1775804 57108 05:00:01 1187252 3344024 2851400 70.60 72132 2223380 917244 18.03 803144 1834408 25016 Average: 1432325 3332353 2606327 64.53 60745 1986923 927260 18.23 674771 1736588 60551 04:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:58:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 04:58:01 ens3 462.31 249.31 1967.95 66.28 0.00 0.00 0.00 0.00 04:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:59:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 04:59:01 ens3 45.56 42.31 600.12 5.46 0.00 0.00 0.00 0.00 05:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 lo 4.40 4.40 0.40 0.40 0.00 0.00 0.00 0.00 05:00:01 ens3 187.70 191.40 853.26 535.61 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 2.20 2.20 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 231.86 161.01 1140.44 202.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4795) 03/17/24 _x86_64_ (4 CPU) 04:56:44 LINUX RESTART (4 CPU) 04:57:01 CPU %user %nice %system %iowait %steal %idle 04:58:01 all 18.94 0.00 2.75 3.81 0.22 74.28 04:58:01 0 17.94 0.00 2.46 3.32 0.18 76.09 04:58:01 1 12.33 0.00 2.16 5.90 0.17 79.44 04:58:01 2 25.95 0.00 2.37 2.57 0.23 68.87 04:58:01 3 19.55 0.00 3.95 3.46 0.30 72.74 04:59:01 all 21.49 0.00 1.32 1.86 0.15 75.18 04:59:01 0 14.11 0.00 0.72 0.07 0.08 85.02 04:59:01 1 26.83 0.00 1.95 5.78 0.15 65.28 04:59:01 2 22.76 0.00 1.34 0.32 0.18 75.40 04:59:01 3 22.24 0.00 1.27 1.27 0.17 75.04 05:00:01 all 22.88 0.00 1.65 1.94 0.20 73.34 05:00:01 0 42.99 0.00 2.34 0.57 0.22 53.89 05:00:01 1 7.95 0.00 1.48 4.39 0.18 86.00 05:00:01 2 7.13 0.00 0.92 0.90 0.18 90.87 05:00:01 3 33.42 0.00 1.88 1.88 0.22 62.61 Average: all 21.10 0.00 1.90 2.54 0.19 74.27 Average: 0 25.02 0.00 1.84 1.31 0.16 71.66 Average: 1 15.72 0.00 1.86 5.36 0.17 76.89 Average: 2 18.61 0.00 1.54 1.26 0.20 78.38 Average: 3 25.08 0.00 2.36 2.20 0.23 70.13