---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5329 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 508 4782 0 2685 7178 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:e8:b5:c4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.242/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86058sec preferred_lft 86058sec inet6 fe80::f816:3eff:fee8:b5c4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c0:a5:ab:e0 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-5329) 02/07/26 _x86_64_ (4 CPU) 08:25:43 LINUX RESTART (4 CPU) 08:26:01 tps rtps wtps bread/s bwrtn/s 08:27:01 163.06 70.90 92.15 5624.53 40612.05 08:28:01 97.88 30.28 67.61 1654.52 9517.08 08:29:01 26.61 0.25 26.36 2.67 5085.42 08:30:01 24.88 11.66 13.21 825.86 5850.58 08:31:01 29.63 2.45 27.18 144.41 12402.06 Average: 68.40 23.11 45.30 1650.17 14692.84 08:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:27:01 5824332 7352892 2343088 28.69 41396 1665972 1037524 11.26 653208 1516764 50380 08:28:01 5434728 7315208 2732692 33.46 65436 1976092 1093680 11.87 710292 1813752 126444 08:29:01 5371240 7272940 2796180 34.24 69800 1990412 1106480 12.01 757204 1825316 4788 08:30:01 4906348 7267280 3261072 39.93 74284 2434972 1164848 12.64 921120 2105196 268896 08:31:01 4880852 7338276 3286568 40.24 78392 2525976 1033748 11.22 882896 2166272 31356 Average: 5283500 7309319 2883920 35.31 65862 2118685 1087256 11.80 784944 1885460 96373 08:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:27:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 ens3 480.22 255.12 1173.62 78.58 0.00 0.00 0.00 0.00 08:28:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 08:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 ens3 178.75 110.56 1035.08 14.16 0.00 0.00 0.00 0.00 08:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:29:01 ens3 58.42 61.66 163.34 13.04 0.00 0.00 0.00 0.00 08:30:01 lo 1.55 1.55 0.57 0.57 0.00 0.00 0.00 0.00 08:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 ens3 267.04 237.94 3278.70 30.97 0.00 0.00 0.00 0.00 08:31:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 08:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:31:01 ens3 167.29 122.00 1261.71 18.97 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.20 0.20 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 230.34 157.45 1382.54 31.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5329) 02/07/26 _x86_64_ (4 CPU) 08:25:43 LINUX RESTART (4 CPU) 08:26:01 CPU %user %nice %system %iowait %steal %idle 08:27:01 all 19.37 0.00 2.83 5.19 2.30 70.31 08:27:01 0 10.49 0.00 1.95 6.50 2.27 78.80 08:27:01 1 26.55 0.00 2.40 6.04 2.00 63.01 08:27:01 2 22.88 0.00 4.92 2.30 2.65 67.25 08:27:01 3 17.63 0.00 2.05 5.93 2.27 72.12 08:28:01 all 21.16 0.00 1.46 2.69 1.51 73.17 08:28:01 0 7.35 0.00 0.75 6.77 1.23 83.90 08:28:01 1 44.83 0.00 2.58 1.55 2.18 48.87 08:28:01 2 21.15 0.00 1.41 1.06 1.73 74.65 08:28:01 3 11.40 0.00 1.13 1.36 0.94 85.17 08:29:01 all 7.66 0.00 0.43 0.42 0.52 90.97 08:29:01 0 6.67 0.00 0.94 1.55 0.37 90.47 08:29:01 1 10.72 0.00 0.35 0.02 0.53 88.38 08:29:01 2 4.95 0.00 0.25 0.00 0.53 94.26 08:29:01 3 8.31 0.00 0.22 0.10 0.64 90.74 08:30:01 all 53.94 0.00 2.11 0.43 4.43 39.09 08:30:01 0 54.74 0.00 2.32 0.84 4.74 37.36 08:30:01 1 57.25 0.00 1.84 0.27 4.46 36.18 08:30:01 2 57.04 0.00 2.14 0.41 4.38 36.04 08:30:01 3 46.74 0.00 2.13 0.23 4.13 46.77 08:31:01 all 26.29 0.00 1.54 1.00 1.79 69.38 08:31:01 0 11.09 0.00 0.91 2.79 1.58 83.63 08:31:01 1 36.60 0.00 1.81 0.20 1.66 59.73 08:31:01 2 38.49 0.00 1.99 0.48 2.34 56.70 08:31:01 3 19.00 0.00 1.41 0.51 1.59 77.48 Average: all 25.72 0.00 1.68 1.95 2.11 68.54 Average: 0 18.09 0.00 1.37 3.70 2.04 74.80 Average: 1 35.21 0.00 1.80 1.61 2.17 59.21 Average: 2 28.94 0.00 2.14 0.85 2.33 65.74 Average: 3 20.65 0.00 1.39 1.63 1.92 74.41