---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9158 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 700K 394M 1% /run /dev/vda1 20G 11G 9.2G 53% / 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 479 928 0 2535 3182 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:f0:89:ed brd ff:ff:ff:ff:ff:ff inet 10.32.6.88/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fef0:89ed/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7a:dc:58:6b 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-9158) 10/30/24 _x86_64_ (4 CPU) 21:38:34 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 163.92 66.66 97.27 4978.24 42502.80 21:41:01 277.84 111.26 166.58 5684.64 37104.57 21:42:01 121.79 48.27 73.53 2692.24 37401.13 21:43:01 81.17 62.68 18.48 3585.73 3544.80 Average: 161.18 72.21 88.97 4234.98 30141.23 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 1621100 3339732 2417552 59.86 53668 1819496 890136 17.50 582888 1651520 147720 21:41:01 280680 3221892 3757972 93.05 102168 2920748 1371016 26.95 1078100 2384788 294616 21:42:01 1249060 3338816 2789592 69.07 114260 2097256 1042008 20.48 1016592 1519856 14044 21:43:01 1048224 3329740 2990428 74.05 117200 2286212 853232 16.77 1080476 1656380 14484 Average: 1049766 3307545 2988886 74.01 96824 2280928 1039098 20.43 939514 1803136 117716 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 21:40:01 ens3 386.80 235.43 1431.75 67.68 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 lo 2.53 2.53 0.26 0.26 0.00 0.00 0.00 0.00 21:41:01 ens3 633.17 495.33 2464.76 47.63 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 lo 6.71 6.71 1.39 1.39 0.00 0.00 0.00 0.00 21:42:01 ens3 0.32 0.37 0.06 0.10 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 lo 5.00 5.00 0.81 0.81 0.00 0.00 0.00 0.00 21:43:01 ens3 180.38 110.03 1173.17 31.33 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.78 3.78 0.64 0.64 0.00 0.00 0.00 0.00 Average: ens3 300.12 210.26 1267.22 36.68 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9158) 10/30/24 _x86_64_ (4 CPU) 21:38:34 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 20.73 0.00 2.31 5.00 0.06 71.90 21:40:01 0 37.89 0.00 2.84 8.59 0.08 50.59 21:40:01 1 10.02 0.00 1.83 6.67 0.07 81.41 21:40:01 2 16.46 0.00 1.69 1.14 0.05 80.67 21:40:01 3 18.49 0.00 2.84 3.59 0.05 75.03 21:41:01 all 18.31 0.82 3.49 11.96 0.08 65.35 21:41:01 0 25.35 0.00 3.90 14.15 0.07 56.53 21:41:01 1 18.68 3.24 3.41 10.34 0.07 64.27 21:41:01 2 16.43 0.02 3.58 10.89 0.08 69.00 21:41:01 3 12.75 0.00 3.09 12.46 0.08 71.61 21:42:01 all 70.38 0.00 8.67 1.42 0.11 19.42 21:42:01 0 69.20 0.00 8.53 1.30 0.12 20.85 21:42:01 1 70.03 0.00 8.66 0.76 0.12 20.43 21:42:01 2 71.47 0.00 9.34 1.52 0.12 17.55 21:42:01 3 70.80 0.00 8.14 2.09 0.10 18.86 21:43:01 all 21.52 0.00 1.19 1.76 0.05 75.48 21:43:01 0 15.11 0.00 1.07 4.05 0.05 79.72 21:43:01 1 21.57 0.00 1.22 0.94 0.05 76.22 21:43:01 2 14.63 0.00 0.97 1.05 0.05 83.29 21:43:01 3 34.74 0.00 1.49 1.00 0.07 62.71 Average: all 32.67 0.20 3.90 5.04 0.08 58.11 Average: 0 36.81 0.00 4.07 7.04 0.08 51.99 Average: 1 30.06 0.81 3.78 4.67 0.08 60.61 Average: 2 29.65 0.00 3.88 3.64 0.08 62.74 Average: 3 34.15 0.00 3.88 4.78 0.08 57.11