---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2545 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: 2799.996 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 7.8G 60% / 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 1427 0 2059 3203 Swap: 1023 1 1022 ---> 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:27:3b:a8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.57/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fe27:3ba8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:27:7b:3c:9d 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-2545) 02/22/24 _x86_64_ (4 CPU) 10:23:32 LINUX RESTART (4 CPU) 10:24:02 tps rtps wtps bread/s bwrtn/s 10:25:01 145.45 66.67 78.78 5004.44 9094.87 10:26:01 187.47 16.01 171.46 2330.43 97918.64 10:27:01 214.25 118.21 96.03 7132.01 32226.10 Average: 182.60 66.96 115.64 4821.00 46627.38 10:24:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:25:01 1583072 3363136 2455580 60.80 52244 1879864 869924 17.10 571236 1697920 152612 10:26:01 111444 3325556 3927208 97.24 106260 3169344 1108536 21.79 488200 3123920 304416 10:27:01 1523712 3305776 2514940 62.27 120572 1766460 945204 18.58 650480 1594348 44632 Average: 1072743 3331489 2965909 73.44 93025 2271889 974555 19.16 569972 2138729 167220 10:24:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:25:01 ens3 462.84 291.39 1960.61 71.25 0.00 0.00 0.00 0.00 10:25:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 10:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:26:01 ens3 453.91 185.27 13567.13 17.11 0.00 0.00 0.00 0.00 10:26:01 lo 2.27 2.27 0.19 0.19 0.00 0.00 0.00 0.00 10:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:27:01 ens3 119.83 80.39 292.01 29.16 0.00 0.00 0.00 0.00 10:27:01 lo 0.20 0.20 0.02 0.02 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: ens3 344.88 185.09 5292.68 38.99 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2545) 02/22/24 _x86_64_ (4 CPU) 10:23:32 LINUX RESTART (4 CPU) 10:24:02 CPU %user %nice %system %iowait %steal %idle 10:25:01 all 21.92 0.00 2.08 4.16 0.06 71.78 10:25:01 0 10.00 0.00 2.06 11.45 0.05 76.44 10:25:01 1 28.65 0.00 2.23 2.45 0.05 66.62 10:25:01 2 11.37 0.00 1.39 2.01 0.07 85.17 10:25:01 3 37.66 0.00 2.67 0.77 0.09 58.81 10:26:01 all 25.06 0.00 6.24 2.82 0.10 65.79 10:26:01 0 26.48 0.00 7.79 2.88 0.10 62.75 10:26:01 1 22.43 0.00 5.90 0.78 0.10 70.79 10:26:01 2 20.67 0.00 5.65 2.53 0.08 71.07 10:26:01 3 30.63 0.00 5.60 5.07 0.10 58.60 10:27:01 all 25.75 0.00 9.57 5.47 0.10 59.11 10:27:01 0 19.47 0.00 9.33 2.81 0.08 68.31 10:27:01 1 23.42 0.00 10.05 12.18 0.10 54.25 10:27:01 2 20.50 0.00 9.06 2.30 0.08 68.05 10:27:01 3 39.61 0.00 9.86 4.63 0.10 45.80 Average: all 24.25 0.00 5.98 4.16 0.09 65.53 Average: 0 18.67 0.00 6.41 5.70 0.08 69.15 Average: 1 24.83 0.00 6.07 5.16 0.08 63.86 Average: 2 17.53 0.00 5.38 2.28 0.08 74.73 Average: 3 35.97 0.00 6.06 3.50 0.10 54.37