---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2596 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 9.7G 9.6G 51% / 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: 7976 521 4535 0 2918 7155 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:04:89:e5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.240/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86077sec preferred_lft 86077sec inet6 fe80::f816:3eff:fe04:89e5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ff:98:60:3b 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-2596) 01/06/26 _x86_64_ (4 CPU) 11:51:38 LINUX RESTART (4 CPU) 11:52:01 tps rtps wtps bread/s bwrtn/s 11:53:01 150.64 67.86 82.79 5504.68 39877.64 11:54:01 63.11 4.58 58.53 827.72 9338.09 11:55:01 110.01 8.08 101.93 1441.63 37262.86 11:56:01 47.43 0.45 46.98 23.73 4158.11 Average: 92.80 20.24 72.56 1949.39 22658.62 11:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:53:01 5853496 7386476 2313932 28.33 38764 1673840 1007716 10.93 612204 1529408 70112 11:54:01 5569184 7385084 2598244 31.81 58744 1921456 974100 10.57 637132 1756080 130188 11:55:01 4482888 7091752 3684540 45.11 76520 2669752 1582772 17.17 1002640 2417576 8692 11:56:01 4687992 7363536 3479436 42.60 83680 2724008 1038388 11.27 813264 2398956 26536 Average: 5148390 7306712 3019038 36.96 64427 2247264 1150744 12.49 766310 2025505 58882 11:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:53:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 11:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:53:01 ens3 443.01 217.55 1191.52 65.11 0.00 0.00 0.00 0.00 11:54:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 11:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:54:01 ens3 47.20 39.27 566.21 6.81 0.00 0.00 0.00 0.00 11:55:01 lo 0.60 0.60 0.08 0.08 0.00 0.00 0.00 0.00 11:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:55:01 ens3 205.15 98.37 4000.27 9.28 0.00 0.00 0.00 0.00 11:56:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 11:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:56:01 ens3 51.59 51.89 28.19 152.05 0.00 0.00 0.00 0.00 Average: lo 1.43 1.43 0.13 0.13 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 186.73 101.77 1446.51 58.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2596) 01/06/26 _x86_64_ (4 CPU) 11:51:38 LINUX RESTART (4 CPU) 11:52:01 CPU %user %nice %system %iowait %steal %idle 11:53:01 all 21.31 0.00 2.95 5.44 1.72 68.58 11:53:01 0 21.92 0.00 2.14 4.57 1.74 69.63 11:53:01 1 29.58 0.00 5.83 4.21 1.49 58.91 11:53:01 2 21.18 0.00 1.56 5.50 1.87 69.88 11:53:01 3 12.62 0.00 2.26 7.46 1.76 75.91 11:54:01 all 20.88 0.00 1.46 1.85 0.85 74.95 11:54:01 0 3.26 0.00 0.28 0.02 0.35 96.09 11:54:01 1 49.32 0.00 3.15 0.70 1.45 45.38 11:54:01 2 6.54 0.00 0.75 5.06 0.42 87.23 11:54:01 3 24.55 0.00 1.65 1.67 1.23 70.90 11:55:01 all 21.94 0.00 4.83 2.16 1.03 70.04 11:55:01 0 12.41 0.00 3.79 2.11 0.92 80.77 11:55:01 1 15.15 0.00 4.98 2.24 0.94 76.70 11:55:01 2 25.80 0.00 5.53 0.89 0.98 66.80 11:55:01 3 34.51 0.00 5.04 3.41 1.25 55.79 11:56:01 all 23.56 0.00 2.46 2.10 1.23 70.65 11:56:01 0 28.31 0.00 2.92 1.33 1.23 66.21 11:56:01 1 11.65 0.00 1.92 1.42 1.03 83.99 11:56:01 2 24.52 0.00 2.22 1.45 1.37 70.44 11:56:01 3 29.79 0.00 2.77 4.20 1.28 61.96 Average: all 21.93 0.00 2.92 2.89 1.21 71.06 Average: 0 16.46 0.00 2.28 2.01 1.06 78.19 Average: 1 26.43 0.00 3.97 2.14 1.23 66.24 Average: 2 19.49 0.00 2.51 3.24 1.16 73.60 Average: 3 25.33 0.00 2.92 4.19 1.38 66.18