---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10911 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 9.9G 9.4G 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 509 4293 0 3173 7168 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:5d:41:4f brd ff:ff:ff:ff:ff:ff inet 10.32.7.215/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fe5d:414f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b2:7c:19:6c 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-10911) 12/04/25 _x86_64_ (4 CPU) 08:40:49 LINUX RESTART (4 CPU) 08:41:01 tps rtps wtps bread/s bwrtn/s 08:42:02 154.72 69.22 85.50 5605.87 39914.56 08:43:01 58.28 0.22 58.06 23.59 8740.08 08:44:01 160.69 12.80 147.89 2270.42 52179.57 08:45:01 17.86 0.40 17.46 32.79 1358.04 Average: 98.05 20.75 77.31 1991.37 25618.38 08:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:42:02 5864680 7389364 2302748 28.19 37724 1666744 1023552 11.11 605252 1524860 62040 08:43:01 5574676 7366884 2592752 31.75 58528 1898424 1023060 11.10 642996 1746324 140456 08:44:01 4393940 7327196 3773488 46.20 88380 2951708 1076092 11.68 756156 2727332 5784 08:45:01 4408708 7348188 3758720 46.02 91144 2954088 1052012 11.42 743052 2724440 10936 Average: 5060501 7357908 3106927 38.04 68944 2367741 1043679 11.32 686864 2180739 54804 08:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:42:02 ens3 381.30 225.25 1139.16 65.53 0.00 0.00 0.00 0.00 08:42:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:42:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:43:01 ens3 65.79 57.43 719.95 6.59 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 08:44:01 ens3 716.70 334.13 5734.97 127.52 0.00 0.00 0.00 0.00 08:44:01 lo 4.67 4.67 0.44 0.44 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 08:45:01 ens3 16.10 14.85 15.23 14.34 0.00 0.00 0.00 0.00 08:45:01 lo 0.93 0.93 0.08 0.08 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 Average: ens3 295.93 158.33 1907.28 53.69 0.00 0.00 0.00 0.00 Average: lo 1.79 1.79 0.17 0.17 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-10911) 12/04/25 _x86_64_ (4 CPU) 08:40:49 LINUX RESTART (4 CPU) 08:41:01 CPU %user %nice %system %iowait %steal %idle 08:42:02 all 18.31 0.00 2.68 4.84 1.04 73.12 08:42:02 0 18.40 0.00 1.70 5.05 0.90 73.95 08:42:02 1 18.75 0.00 1.62 7.90 0.92 70.82 08:42:02 2 6.82 0.00 1.89 4.50 0.95 85.84 08:42:02 3 29.27 0.00 5.49 1.95 1.37 61.92 08:43:01 all 20.34 0.00 1.13 1.49 0.84 76.20 08:43:01 0 14.94 0.00 0.76 4.95 0.78 78.57 08:43:01 1 38.23 0.00 2.44 0.19 1.29 57.85 08:43:01 2 14.70 0.00 0.68 0.78 0.78 83.06 08:43:01 3 13.44 0.00 0.65 0.03 0.53 85.35 08:44:01 all 20.89 0.00 5.87 3.03 1.07 69.14 08:44:01 0 40.92 0.00 5.75 2.98 1.59 48.77 08:44:01 1 12.92 0.00 7.11 6.55 0.77 72.64 08:44:01 2 10.95 0.00 5.79 1.93 0.93 80.41 08:44:01 3 18.82 0.00 4.86 0.64 0.98 74.69 08:45:01 all 21.04 0.00 1.05 0.42 0.74 76.76 08:45:01 0 10.79 0.00 0.52 1.50 0.55 86.65 08:45:01 1 35.12 0.00 1.73 0.07 1.08 62.00 08:45:01 2 27.25 0.00 1.03 0.03 0.83 70.86 08:45:01 3 10.99 0.00 0.92 0.05 0.50 87.55 Average: all 20.14 0.00 2.68 2.44 0.92 73.81 Average: 0 21.22 0.00 2.18 3.61 0.95 72.04 Average: 1 26.24 0.00 3.22 3.68 1.02 65.84 Average: 2 14.96 0.00 2.34 1.81 0.87 80.01 Average: 3 18.15 0.00 2.98 0.67 0.84 77.36