---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5660 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 9.7G 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 518 4346 0 3110 7160 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:15:b9:f0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.1/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86088sec preferred_lft 86088sec inet6 fe80::f816:3eff:fe15:b9f0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:76:99:1b:f0 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-5660) 07/12/26 _x86_64_ (4 CPU) 22:32:49 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 151.77 69.09 82.69 5593.73 39737.66 22:35:01 61.96 0.22 61.74 23.20 9790.77 22:36:01 194.19 126.96 67.23 6616.99 22220.86 22:37:01 85.02 34.51 50.51 1846.89 16849.33 Average: 123.24 57.70 65.54 3520.33 22149.66 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 5864060 7381448 2303368 28.20 37132 1660596 996844 10.82 615352 1518648 61296 22:35:01 5505044 7327532 2662384 32.60 58032 1928880 1049664 11.39 687432 1772832 143392 22:36:01 4712216 7369240 3455212 42.30 73892 2724260 1231080 13.36 1013016 2191168 329048 22:37:01 4465552 7348908 3701876 45.32 78308 2944520 988240 10.72 1169804 2277144 34936 Average: 5136718 7356782 3030710 37.11 61841 2314564 1066457 11.57 871401 1939948 142168 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 22:34:01 ens3 499.18 246.81 1105.35 64.56 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 22:35:01 ens3 81.85 68.89 846.27 7.38 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 22:36:01 ens3 269.29 240.89 1774.77 20.87 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:37:01 ens3 261.71 217.40 2807.45 89.06 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 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 278.01 193.50 1633.47 45.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5660) 07/12/26 _x86_64_ (4 CPU) 22:32:49 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 17.75 0.00 2.90 4.62 1.02 73.70 22:34:01 0 17.61 0.00 4.22 3.87 1.02 73.27 22:34:01 1 13.51 0.00 3.06 4.09 0.80 78.54 22:34:01 2 19.23 0.00 2.00 3.02 1.05 74.70 22:34:01 3 20.67 0.00 2.32 7.52 1.22 68.27 22:35:01 all 20.07 0.00 1.09 1.91 0.80 76.13 22:35:01 0 14.94 0.00 0.83 1.51 0.75 81.97 22:35:01 1 2.58 0.00 0.20 0.00 0.15 97.07 22:35:01 2 57.45 0.00 2.65 0.83 1.82 37.25 22:35:01 3 5.26 0.00 0.73 5.28 0.50 88.23 22:36:01 all 26.92 1.65 5.01 9.62 1.76 55.05 22:36:01 0 23.63 0.02 4.85 7.82 1.70 61.99 22:36:01 1 18.20 5.04 4.60 12.68 1.71 57.77 22:36:01 2 32.64 0.00 5.23 7.93 1.74 52.46 22:36:01 3 33.26 1.53 5.30 10.08 1.91 47.93 22:37:01 all 29.02 0.00 2.27 1.99 1.89 64.83 22:37:01 0 20.98 0.00 2.30 1.82 1.59 73.31 22:37:01 1 27.95 0.00 2.57 1.24 1.78 66.46 22:37:01 2 45.13 0.00 2.33 0.48 2.15 49.90 22:37:01 3 21.98 0.00 1.89 4.41 2.02 69.70 Average: all 23.44 0.41 2.82 4.53 1.37 67.44 Average: 0 19.29 0.00 3.05 3.75 1.26 72.64 Average: 1 15.57 1.25 2.61 4.49 1.11 74.97 Average: 2 38.62 0.00 3.05 3.06 1.69 53.57 Average: 3 20.28 0.38 2.56 6.82 1.41 68.56