---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-698 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 700K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 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: 7976 515 4656 0 2804 7167 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:67:b8:76 brd ff:ff:ff:ff:ff:ff inet 10.32.7.2/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:fe67:b876/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:75:0e:ff:e5 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-698) 05/12/26 _x86_64_ (4 CPU) 22:11:46 LINUX RESTART (4 CPU) 22:12:01 tps rtps wtps bread/s bwrtn/s 22:13:02 152.30 69.11 83.19 5601.07 40926.24 22:14:01 60.76 0.22 60.54 23.59 9394.24 22:15:01 112.40 59.23 53.17 2874.51 20889.30 22:16:01 33.48 9.13 24.35 309.47 13408.53 Average: 89.86 34.57 55.29 2211.43 21204.42 22:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:13:02 5860600 7442936 2306828 28.24 36240 1723996 969284 10.52 567520 1565860 87684 22:14:01 5542384 7390320 2625044 32.14 57124 1953880 993624 10.78 633812 1785924 129352 22:15:01 4376508 6715028 3790920 46.42 64840 2420820 1965528 21.33 1595244 1880064 134844 22:16:01 4736792 7342840 3430636 42.00 67688 2681760 1023824 11.11 1138760 2043568 26672 Average: 5129071 7222781 3038357 37.20 56473 2195114 1238065 13.43 983834 1818854 94638 22:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:13:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:13:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 22:13:02 ens3 398.35 245.12 1712.69 66.44 0.00 0.00 0.00 0.00 22:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:14:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 22:14:01 ens3 73.79 58.54 739.78 6.74 0.00 0.00 0.00 0.00 22:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:15:01 lo 2.23 2.23 0.25 0.25 0.00 0.00 0.00 0.00 22:15:01 ens3 518.06 343.84 631.55 158.63 0.00 0.00 0.00 0.00 22:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:16:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 22:16:01 ens3 135.65 103.25 845.79 30.17 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: lo 1.11 1.11 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 282.34 188.23 983.48 65.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-698) 05/12/26 _x86_64_ (4 CPU) 22:11:46 LINUX RESTART (4 CPU) 22:12:01 CPU %user %nice %system %iowait %steal %idle 22:13:02 all 18.60 0.00 2.75 5.18 2.16 71.31 22:13:02 0 11.07 0.00 4.69 5.67 1.68 76.88 22:13:02 1 33.50 0.00 2.46 6.09 2.46 55.48 22:13:02 2 15.89 0.00 2.17 3.47 2.52 75.95 22:13:02 3 13.96 0.00 1.68 5.47 1.97 76.92 22:14:01 all 19.56 0.00 1.27 2.17 1.11 75.90 22:14:01 0 1.10 0.00 0.10 0.00 0.15 98.64 22:14:01 1 32.00 0.00 1.34 0.30 1.51 64.85 22:14:01 2 32.58 0.00 2.21 1.69 1.98 61.54 22:14:01 3 12.43 0.00 1.39 6.70 0.78 78.69 22:15:01 all 32.83 2.45 14.26 2.43 4.60 43.42 22:15:01 0 28.37 3.33 14.02 1.70 4.51 48.08 22:15:01 1 28.35 0.02 13.70 4.59 4.47 48.88 22:15:01 2 33.26 1.62 14.66 1.82 4.72 43.94 22:15:01 3 41.38 4.84 14.68 1.60 4.72 32.77 22:16:01 all 24.03 0.00 3.58 0.89 2.27 69.24 22:16:01 0 23.96 0.00 4.13 1.68 2.05 68.18 22:16:01 1 43.39 0.00 3.98 1.25 2.80 48.58 22:16:01 2 11.27 0.00 2.99 0.47 1.92 83.36 22:16:01 3 17.48 0.00 3.24 0.13 2.31 76.84 Average: all 23.77 0.62 5.48 2.67 2.54 64.92 Average: 0 16.20 0.84 5.76 2.28 2.11 72.82 Average: 1 34.32 0.00 5.39 3.07 2.82 54.40 Average: 2 23.22 0.41 5.52 1.86 2.79 66.22 Average: 3 21.34 1.21 5.26 3.46 2.45 66.26