---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9726 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 700K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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 496 4707 0 2772 7188 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:68:80:a2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.131/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fe68:80a2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d6:ae:f8:7a 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-9726) 09/01/26 _x86_64_ (4 CPU) 17:32:45 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:02 154.94 69.17 85.77 5595.60 39604.22 17:35:01 63.46 0.20 63.26 22.37 10293.31 17:36:01 191.82 129.54 62.28 7003.53 20421.33 17:37:01 31.93 0.78 31.14 81.72 9196.60 Average: 110.74 50.14 60.60 3189.16 19918.98 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:02 5874344 7379632 2293076 28.08 36184 1650304 1027932 11.15 615360 1509100 54040 17:35:01 5598212 7351976 2569208 31.46 55688 1867028 1025092 11.12 654316 1720892 70368 17:36:01 4809260 7318320 3358160 41.12 74508 2580024 1389004 15.07 1055972 2058216 229904 17:37:01 4848396 7387652 3319024 40.64 76620 2608132 966632 10.49 1001316 2074200 26332 Average: 5282553 7359395 2884867 35.32 60750 2176372 1102165 11.96 831741 1840602 95161 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:02 ens3 357.37 208.18 1060.84 63.84 0.00 0.00 0.00 0.00 17:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 17:35:01 ens3 41.70 36.59 843.32 5.20 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 17:36:01 ens3 227.51 174.31 1109.23 15.98 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 2.93 2.93 0.29 0.29 0.00 0.00 0.00 0.00 17:37:01 ens3 14.88 13.71 12.37 6.87 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 160.87 108.50 756.09 23.05 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 1.34 1.34 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9726) 09/01/26 _x86_64_ (4 CPU) 17:32:45 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:02 all 18.35 0.00 2.74 4.92 1.04 72.96 17:34:02 0 18.07 0.00 1.67 4.57 0.87 74.83 17:34:02 1 23.16 0.00 5.34 6.53 1.16 63.81 17:34:02 2 11.58 0.00 1.52 1.84 0.95 84.10 17:34:02 3 20.58 0.00 2.41 6.74 1.14 69.13 17:35:01 all 19.95 0.00 1.12 1.71 0.72 76.50 17:35:01 0 10.73 0.00 0.30 0.05 0.34 88.57 17:35:01 1 23.85 0.00 1.49 0.93 0.86 72.86 17:35:01 2 19.45 0.00 1.15 0.12 0.71 78.56 17:35:01 3 25.80 0.00 1.54 5.78 0.95 65.93 17:36:01 all 25.65 1.62 4.79 10.07 1.79 56.08 17:36:01 0 18.12 0.02 4.32 11.51 1.89 64.15 17:36:01 1 32.32 0.00 4.92 5.99 1.64 55.12 17:36:01 2 34.80 0.00 5.50 9.55 2.14 48.01 17:36:01 3 17.38 6.41 4.45 13.23 1.50 57.02 17:37:01 all 23.95 0.00 2.02 0.56 1.22 72.25 17:37:01 0 10.25 0.00 1.73 1.22 0.83 85.97 17:37:01 1 58.40 0.00 2.43 0.12 1.92 37.14 17:37:01 2 20.41 0.00 2.26 0.25 1.33 75.75 17:37:01 3 6.74 0.00 1.65 0.65 0.82 90.13 Average: all 21.98 0.41 2.67 4.32 1.19 69.42 Average: 0 14.30 0.00 2.01 4.35 0.98 78.35 Average: 1 34.49 0.00 3.55 3.40 1.40 57.17 Average: 2 21.57 0.00 2.62 2.95 1.29 71.58 Average: 3 17.60 1.61 2.52 6.60 1.10 70.57