---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2232 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 12G 7.4G 62% / 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 529 1973 0 5473 7148 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:bf:52:c0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.19/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85979sec preferred_lft 85979sec inet6 fe80::f816:3eff:febf:52c0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e8:9f:41:2c 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-2232) 11/08/26 _x86_64_ (4 CPU) 10:04:31 LINUX RESTART (4 CPU) 10:05:01 tps rtps wtps bread/s bwrtn/s 10:06:01 148.53 51.32 97.20 3975.60 12296.48 10:07:01 241.74 18.53 223.21 2432.12 119856.45 10:08:01 475.35 0.05 475.30 6.40 21831.83 10:09:01 618.80 0.50 618.30 4.00 19116.15 10:10:01 339.29 0.10 339.19 6.00 18065.92 10:11:01 13.26 2.87 10.40 465.26 464.72 Average: 306.16 12.23 293.93 1148.27 31941.03 10:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 5510308 7373956 2657120 32.53 56448 1968984 974900 10.58 611636 1838940 207948 10:07:01 2770104 7374948 5397324 66.08 119272 4469420 1157756 12.56 698612 4280388 13340 10:08:01 2330680 7282400 5836748 71.46 156928 4740164 1372936 14.90 890076 4485104 4840 10:09:01 2064228 7277808 6103200 74.73 180620 4924792 1372936 14.90 916068 4669708 4040 10:10:01 2104668 7379360 6062760 74.23 189160 4984232 1080736 11.73 1009776 4546708 60 10:11:01 1998348 7295040 6169080 75.53 189444 5007104 1080608 11.73 1478392 4185528 29420 Average: 2796389 7330585 5371039 65.76 148645 4349116 1173312 12.73 934093 4001063 43275 10:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 ens3 387.27 263.01 2260.07 70.80 0.00 0.00 0.00 0.00 10:06:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 ens3 492.29 321.74 13770.46 26.17 0.00 0.00 0.00 0.00 10:07:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 ens3 213.00 163.66 1785.72 13.30 0.00 0.00 0.00 0.00 10:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 ens3 0.08 0.07 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 ens3 63.41 87.59 29.72 450.95 0.00 0.00 0.00 0.00 10:10:01 lo 3.67 3.67 0.32 0.32 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 ens3 158.47 279.15 20.11 2172.40 0.00 0.00 0.00 0.00 10:11:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 10:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 219.09 185.87 2977.98 455.59 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.11 0.11 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2232) 11/08/26 _x86_64_ (4 CPU) 10:04:31 LINUX RESTART (4 CPU) 10:05:01 CPU %user %nice %system %iowait %steal %idle 10:06:01 all 21.52 0.00 1.87 4.32 0.08 72.22 10:06:01 0 15.32 0.00 1.29 9.48 0.07 73.84 10:06:01 1 41.94 0.00 2.80 1.35 0.10 53.81 10:06:01 2 19.18 0.00 1.63 1.98 0.07 77.15 10:06:01 3 9.54 0.00 1.74 4.49 0.05 84.18 10:07:01 all 23.72 0.00 7.81 4.55 0.08 63.84 10:07:01 0 38.45 0.00 8.27 7.80 0.10 45.37 10:07:01 1 21.86 0.00 7.51 4.32 0.07 66.25 10:07:01 2 16.13 0.00 8.34 5.72 0.09 69.73 10:07:01 3 18.27 0.00 7.13 0.34 0.09 74.17 10:08:01 all 3.88 0.00 2.43 17.04 0.08 76.57 10:08:01 0 3.91 0.00 2.25 7.68 0.08 86.08 10:08:01 1 6.56 0.00 3.28 36.25 0.10 53.80 10:08:01 2 3.64 0.00 2.07 10.03 0.10 84.16 10:08:01 3 1.41 0.00 2.11 14.18 0.07 82.24 10:09:01 all 1.03 0.00 1.70 22.64 0.08 74.55 10:09:01 0 0.05 0.00 0.02 0.00 0.00 99.93 10:09:01 1 1.36 0.00 2.71 27.93 0.08 67.92 10:09:01 2 2.08 0.00 2.12 32.21 0.13 63.45 10:09:01 3 0.64 0.00 1.96 30.52 0.07 66.81 10:10:01 all 12.82 0.00 5.08 9.81 0.11 72.18 10:10:01 0 10.84 0.00 6.06 10.40 0.12 72.58 10:10:01 1 15.12 0.00 3.86 1.42 0.10 79.49 10:10:01 2 14.38 0.00 4.51 5.61 0.13 75.37 10:10:01 3 10.93 0.00 5.93 21.83 0.10 61.21 10:11:01 all 22.75 0.00 1.11 0.39 0.08 75.68 10:11:01 0 24.39 0.00 0.78 0.03 0.05 74.75 10:11:01 1 17.59 0.00 1.00 0.00 0.07 81.34 10:11:01 2 19.59 0.00 1.22 0.22 0.07 78.90 10:11:01 3 29.46 0.00 1.42 1.31 0.08 67.73 Average: all 14.27 0.00 3.32 9.80 0.08 72.53 Average: 0 15.46 0.00 3.10 5.88 0.07 75.49 Average: 1 17.42 0.00 3.52 11.88 0.09 67.10 Average: 2 12.49 0.00 3.30 9.32 0.10 74.79 Average: 3 11.68 0.00 3.37 12.15 0.08 72.73