---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12069 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: 2800.000 BogoMIPS: 5600.00 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 8.2G 58% / 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 492 989 0 2462 3188 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:c2:5f brd ff:ff:ff:ff:ff:ff inet 10.32.7.63/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85993sec preferred_lft 85993sec inet6 fe80::f816:3eff:fefa:c25f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ff:0a:fb:70 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 inet6 fe80::42:ffff:fe0a:fb70/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12069) 12/04/24 _x86_64_ (4 CPU) 12:32:05 LINUX RESTART (4 CPU) 12:33:01 tps rtps wtps bread/s bwrtn/s 12:34:01 115.66 48.46 67.21 3421.70 9717.18 12:35:01 36.52 6.96 29.56 669.24 5131.22 12:36:01 144.58 30.75 113.83 1939.16 57023.22 12:37:01 20.33 14.05 6.28 455.52 125.31 12:38:01 213.06 41.11 171.95 3462.62 65843.83 Average: 106.03 28.27 77.77 1989.60 27569.37 12:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:34:01 1337252 3253940 2701400 66.89 60308 2003660 988700 19.43 703952 1800760 122748 12:35:01 467580 2577860 3571072 88.42 67748 2182128 1594608 31.35 1415536 1942740 154920 12:36:01 394840 2069668 3643812 90.22 97128 1706256 2626288 51.63 1857380 1538136 596 12:37:01 338880 2027568 3699772 91.61 97612 1720152 2480576 48.76 1932844 1519684 232 12:38:01 475256 2637004 3563396 88.23 115440 2191620 1507580 29.63 1509032 1845304 160 Average: 602762 2513208 3435890 85.08 87647 1960763 1839550 36.16 1483749 1729325 55731 12:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:34:01 lo 2.93 2.93 0.27 0.27 0.00 0.00 0.00 0.00 12:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 ens3 99.17 80.84 877.95 15.87 0.00 0.00 0.00 0.00 12:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 12:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 ens3 228.44 224.48 2429.44 32.52 0.00 0.00 0.00 0.00 12:36:01 veth558ee1a 0.55 0.57 0.06 0.37 0.00 0.00 0.00 0.00 12:36:01 lo 2.25 2.25 0.22 0.22 0.00 0.00 0.00 0.00 12:36:01 docker0 0.72 0.72 0.07 0.38 0.00 0.00 0.00 0.00 12:36:01 veth0723143 0.17 0.43 0.01 0.03 0.00 0.00 0.00 0.00 12:37:01 lo 1056.82 1056.82 374.90 374.90 0.00 0.00 0.00 0.00 12:37:01 docker0 1.40 1.47 0.24 0.24 0.00 0.00 0.00 0.00 12:37:01 veth0723143 0.20 0.22 0.01 0.01 0.00 0.00 0.00 0.00 12:37:01 ens3 1632.49 1105.18 12423.53 158.94 0.00 0.00 0.00 0.00 12:38:01 lo 116.10 116.10 36.64 36.64 0.00 0.00 0.00 0.00 12:38:01 docker0 0.08 0.30 0.00 0.02 0.00 0.00 0.00 0.00 12:38:01 ens3 249.56 209.12 5213.06 25.10 0.00 0.00 0.00 0.00 Average: lo 235.69 235.69 82.41 82.41 0.00 0.00 0.00 0.00 Average: docker0 0.44 0.50 0.06 0.13 0.00 0.00 0.00 0.00 Average: ens3 311.94 217.17 3304.15 22.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12069) 12/04/24 _x86_64_ (4 CPU) 12:32:05 LINUX RESTART (4 CPU) 12:33:01 CPU %user %nice %system %iowait %steal %idle 12:34:01 all 20.82 0.00 1.50 2.99 0.07 74.62 12:34:01 0 40.80 0.00 2.51 0.57 0.08 56.05 12:34:01 1 7.17 0.00 0.78 3.15 0.05 88.85 12:34:01 2 29.61 0.00 1.64 1.39 0.08 67.29 12:34:01 3 5.89 0.00 1.13 6.84 0.05 86.08 12:35:01 all 25.00 0.00 1.02 0.73 0.07 73.18 12:35:01 0 26.24 0.00 1.25 0.42 0.08 72.01 12:35:01 1 21.95 0.00 0.70 1.44 0.05 75.86 12:35:01 2 25.32 0.00 1.27 0.12 0.08 73.21 12:35:01 3 26.48 0.00 0.85 0.92 0.07 71.68 12:36:01 all 28.53 0.00 4.74 2.48 0.11 64.15 12:36:01 0 21.86 0.00 5.46 2.06 0.09 70.54 12:36:01 1 29.70 0.00 4.70 3.95 0.12 61.52 12:36:01 2 32.72 0.00 3.97 2.33 0.12 60.86 12:36:01 3 29.81 0.00 4.81 1.58 0.10 63.70 12:37:01 all 57.11 0.00 3.83 0.36 0.14 38.56 12:37:01 0 58.71 0.00 3.58 0.20 0.15 37.35 12:37:01 1 59.09 0.00 3.74 0.77 0.14 36.26 12:37:01 2 55.31 0.00 3.94 0.41 0.14 40.20 12:37:01 3 55.28 0.00 4.05 0.07 0.16 40.45 12:38:01 all 29.09 0.00 4.35 4.73 0.11 61.72 12:38:01 0 36.29 0.00 4.35 7.86 0.12 51.38 12:38:01 1 21.24 0.00 4.19 2.40 0.08 72.10 12:38:01 2 26.58 0.00 3.68 1.76 0.10 67.88 12:38:01 3 32.31 0.00 5.20 6.90 0.10 55.48 Average: all 32.01 0.00 3.07 2.26 0.10 62.56 Average: 0 36.76 0.00 3.41 2.21 0.10 57.51 Average: 1 27.65 0.00 2.80 2.34 0.09 67.12 Average: 2 33.84 0.00 2.89 1.20 0.10 61.97 Average: 3 29.79 0.00 3.19 3.28 0.09 63.64