---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10216 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 10G 9.3G 52% / 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 500 4180 0 3294 7176 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:a3:ec:b4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.123/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fea3:ecb4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a7:8b:3f:87 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-10216) 09/07/26 _x86_64_ (4 CPU) 21:00:44 LINUX RESTART (4 CPU) 21:01:01 tps rtps wtps bread/s bwrtn/s 21:02:02 156.76 69.11 87.65 5595.47 40252.24 21:03:01 62.57 0.20 62.36 22.37 10089.00 21:04:01 150.57 12.96 137.61 2301.88 53735.84 21:05:01 32.01 0.45 31.56 35.59 2160.17 Average: 100.64 20.77 79.87 1997.05 26628.22 21:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:02:02 5898960 7424068 2268468 27.77 37768 1667304 992180 10.77 573096 1525476 54772 21:03:01 5642752 7408832 2524676 30.91 56292 1877876 1007448 10.93 596376 1733960 62628 21:04:01 4251456 7318884 3915972 47.95 87764 3072384 1349144 14.64 743820 2866180 24876 21:05:01 4283584 7349952 3883844 47.55 90892 3068780 1055396 11.45 755800 2825328 11128 Average: 5019188 7375434 3148240 38.55 68179 2421586 1101042 11.95 667273 2237736 38351 21:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:02:02 ens3 467.26 253.67 1152.02 67.23 0.00 0.00 0.00 0.00 21:02:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:02:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:03:01 ens3 41.47 36.28 848.23 5.18 0.00 0.00 0.00 0.00 21:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:03:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:04:01 ens3 522.68 334.03 6064.28 28.21 0.00 0.00 0.00 0.00 21:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:04:01 lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 21:05:01 ens3 36.68 44.96 18.32 150.85 0.00 0.00 0.00 0.00 21:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:05:01 lo 3.53 3.53 0.31 0.31 0.00 0.00 0.00 0.00 Average: ens3 267.96 167.78 2025.62 63.11 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 Average: lo 1.81 1.81 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10216) 09/07/26 _x86_64_ (4 CPU) 21:00:44 LINUX RESTART (4 CPU) 21:01:01 CPU %user %nice %system %iowait %steal %idle 21:02:02 all 19.64 0.00 3.15 4.86 1.31 71.05 21:02:02 0 19.52 0.00 5.98 7.31 1.67 65.52 21:02:02 1 7.22 0.00 1.97 7.75 1.04 82.03 21:02:02 2 17.61 0.00 1.86 1.95 1.11 77.46 21:02:02 3 34.16 0.00 2.78 2.45 1.43 59.18 21:03:01 all 19.69 0.00 1.08 1.84 0.81 76.57 21:03:01 0 36.29 0.00 1.96 0.41 1.12 60.23 21:03:01 1 14.54 0.00 0.85 6.03 0.76 77.82 21:03:01 2 3.50 0.00 0.24 0.02 0.47 95.77 21:03:01 3 24.47 0.00 1.25 0.93 0.88 72.46 21:04:01 all 20.45 0.00 5.88 3.04 2.16 68.47 21:04:01 0 28.81 0.00 6.18 2.54 1.97 60.49 21:04:01 1 29.59 0.00 7.92 2.78 2.41 57.31 21:04:01 2 13.20 0.00 4.86 2.95 2.05 76.94 21:04:01 3 10.34 0.00 4.56 3.86 2.24 79.01 21:05:01 all 20.84 0.00 1.29 0.87 0.92 76.08 21:05:01 0 41.28 0.00 1.68 0.97 1.30 54.76 21:05:01 1 8.78 0.00 1.23 0.28 0.78 88.93 21:05:01 2 9.55 0.00 1.13 2.08 0.63 86.60 21:05:01 3 23.82 0.00 1.08 0.17 0.96 73.97 Average: all 20.16 0.00 2.85 2.65 1.30 73.03 Average: 0 31.46 0.00 3.96 2.82 1.52 60.25 Average: 1 15.00 0.00 2.99 4.20 1.24 76.57 Average: 2 10.99 0.00 2.03 1.75 1.07 84.16 Average: 3 23.17 0.00 2.43 1.86 1.38 71.16