---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3114 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 522 4204 0 3248 7154 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:46:48:c5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.235/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe46:48c5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:24:05:55:09 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-3114) 06/11/26 _x86_64_ (4 CPU) 08:40:47 LINUX RESTART (4 CPU) 08:41:01 tps rtps wtps bread/s bwrtn/s 08:42:01 157.92 69.24 88.69 5598.40 40456.47 08:43:01 62.11 0.12 61.99 21.46 9875.15 08:44:01 162.92 12.73 150.19 2251.62 53191.00 08:45:01 17.41 0.38 17.03 32.66 1343.51 Average: 100.09 20.62 79.47 1976.04 26216.53 08:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:42:01 5879648 7419340 2287780 28.01 38776 1680220 994604 10.79 578840 1537692 62704 08:43:01 5510208 7354064 2657220 32.53 58892 1948692 1030752 11.18 660636 1793588 150948 08:44:01 4349968 7354340 3817460 46.74 88928 3017272 1019536 11.06 728332 2794012 844 08:45:01 4307612 7324260 3859816 47.26 91560 3025392 1054564 11.44 766716 2796804 10668 Average: 5011859 7363001 3155569 38.64 69539 2417894 1024864 11.12 683631 2230524 56291 08:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:42:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 08:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:42:01 ens3 461.37 251.71 1211.62 67.40 0.00 0.00 0.00 0.00 08:43:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:43:01 ens3 74.65 61.47 803.69 6.72 0.00 0.00 0.00 0.00 08:44:01 lo 4.53 4.53 0.43 0.43 0.00 0.00 0.00 0.00 08:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:44:01 ens3 527.53 357.66 5721.99 126.89 0.00 0.00 0.00 0.00 08:45:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 08:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:45:01 ens3 10.75 11.01 9.36 5.38 0.00 0.00 0.00 0.00 Average: lo 1.70 1.70 0.16 0.16 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: ens3 268.58 170.46 1936.66 51.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3114) 06/11/26 _x86_64_ (4 CPU) 08:40:47 LINUX RESTART (4 CPU) 08:41:01 CPU %user %nice %system %iowait %steal %idle 08:42:01 all 18.67 0.00 2.83 5.32 1.69 71.50 08:42:01 0 9.40 0.00 1.74 6.54 1.80 80.52 08:42:01 1 28.33 0.00 5.67 4.55 1.82 59.63 08:42:01 2 15.88 0.00 2.17 4.62 1.63 75.70 08:42:01 3 21.13 0.00 1.73 5.55 1.50 70.08 08:43:01 all 19.93 0.00 1.17 1.96 1.44 75.50 08:43:01 0 14.94 0.00 1.18 7.02 2.15 74.70 08:43:01 1 42.81 0.00 2.46 0.62 1.63 52.47 08:43:01 2 17.44 0.00 0.63 0.12 1.24 80.58 08:43:01 3 4.69 0.00 0.40 0.02 0.71 94.18 08:44:01 all 19.92 0.00 5.90 3.21 2.28 68.70 08:44:01 0 28.30 0.00 6.81 3.96 2.40 58.53 08:44:01 1 18.45 0.00 7.47 1.65 2.10 70.34 08:44:01 2 13.00 0.00 3.83 5.08 2.50 75.60 08:44:01 3 19.95 0.00 5.52 2.14 2.12 70.27 08:45:01 all 17.33 0.00 0.77 0.59 1.00 80.31 08:45:01 0 16.37 0.00 0.72 0.05 0.75 82.11 08:45:01 1 5.34 0.00 0.55 1.83 0.93 91.36 08:45:01 2 9.27 0.00 0.62 0.28 0.63 89.20 08:45:01 3 38.40 0.00 1.16 0.18 1.70 58.55 Average: all 18.96 0.00 2.66 2.77 1.60 74.02 Average: 0 17.22 0.00 2.60 4.40 1.78 74.01 Average: 1 23.73 0.00 4.03 2.16 1.62 68.47 Average: 2 13.90 0.00 1.81 2.52 1.50 80.27 Average: 3 21.03 0.00 2.20 1.97 1.51 73.29