---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10409 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 9.2G 11G 48% / 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 482 5037 0 2456 7208 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:61:21:29 brd ff:ff:ff:ff:ff:ff inet 10.32.6.27/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fe61:2129/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:95:3d:44:7b 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-10409) 04/03/26 _x86_64_ (4 CPU) 09:38:43 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:02 160.37 69.11 91.27 5593.60 40683.64 09:41:01 73.70 15.15 58.55 1236.94 8560.72 09:42:01 111.25 50.77 60.47 2889.92 20583.37 Average: 115.34 45.18 70.16 3251.34 23358.10 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 5869792 7412444 2297628 28.13 38708 1682216 999204 10.84 585056 1537268 60836 09:41:01 5572080 7413384 2595340 31.78 60468 1942272 986148 10.70 586344 1790992 122132 09:42:01 5196204 7415400 2971216 36.38 67804 2304328 982768 10.66 974060 1770212 36344 Average: 5546025 7413743 2621395 32.10 55660 1976272 989373 10.74 715153 1699491 73104 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:02 ens3 422.56 225.75 1184.18 65.28 0.00 0.00 0.00 0.00 09:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:41:01 ens3 67.50 51.69 692.44 7.11 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 2.24 2.24 0.23 0.23 0.00 0.00 0.00 0.00 09:42:01 ens3 143.18 102.75 935.60 15.56 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 1.17 1.17 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 211.88 127.15 938.77 29.44 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 1.49 1.49 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10409) 04/03/26 _x86_64_ (4 CPU) 09:38:43 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 19.08 0.00 2.92 5.30 1.98 70.71 09:40:02 0 17.74 0.00 1.66 2.90 1.84 75.86 09:40:02 1 21.74 0.00 3.92 5.57 1.96 66.82 09:40:02 2 26.36 0.00 4.55 5.66 2.47 60.97 09:40:02 3 10.47 0.00 1.56 7.02 1.69 79.26 09:41:01 all 19.89 0.00 1.62 2.26 1.18 75.05 09:41:01 0 12.26 0.00 1.69 6.44 0.90 78.70 09:41:01 1 12.04 0.00 0.78 0.24 0.66 86.28 09:41:01 2 52.63 0.00 3.22 1.01 2.58 40.55 09:41:01 3 2.50 0.00 0.76 1.37 0.58 94.79 09:42:01 all 21.80 2.50 3.72 2.61 1.82 67.55 09:42:01 0 15.38 0.03 3.38 1.88 1.48 77.84 09:42:01 1 38.07 5.22 3.94 2.77 2.29 47.71 09:42:01 2 21.49 0.00 4.21 3.95 2.12 68.24 09:42:01 3 12.24 4.72 3.36 1.85 1.40 76.44 Average: all 20.26 0.84 2.76 3.40 1.67 71.08 Average: 0 15.15 0.01 2.25 3.73 1.41 77.46 Average: 1 24.03 1.75 2.89 2.88 1.64 66.80 Average: 2 33.38 0.00 4.00 3.55 2.39 56.68 Average: 3 8.44 1.58 1.90 3.43 1.22 83.43