---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5965 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 9.6G 9.7G 50% / 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 506 4514 0 2954 7176 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:cc:8f:0f brd ff:ff:ff:ff:ff:ff inet 10.32.7.35/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86066sec preferred_lft 86066sec inet6 fe80::f816:3eff:fecc:8f0f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ca:4d:0f:29 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-5965) 10/08/25 _x86_64_ (4 CPU) 22:33:53 LINUX RESTART (4 CPU) 22:34:01 tps rtps wtps bread/s bwrtn/s 22:35:01 148.96 69.12 79.84 5613.60 39023.51 22:36:01 50.12 0.30 49.83 31.86 6672.75 22:37:01 207.45 133.97 73.48 6364.02 19956.69 22:38:01 63.55 35.80 27.75 1989.54 17381.58 22:39:01 19.56 0.90 18.66 80.64 1375.41 Average: 97.93 48.02 49.91 2816.02 16881.71 22:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:35:01 5960616 7440692 2206812 27.02 34048 1628604 939032 10.19 554024 1490592 37128 22:36:01 5685312 7415476 2482116 30.39 54148 1845148 953340 10.34 592748 1699832 159384 22:37:01 4814972 7351236 3352456 41.05 72152 2610132 1344316 14.59 998704 2113024 385968 22:38:01 4616148 7332628 3551280 43.48 74820 2785808 977944 10.61 1175200 2134232 15576 22:39:01 4652388 7374864 3515040 43.04 76620 2789456 953032 10.34 1138416 2133380 10420 Average: 5145887 7382979 3021541 37.00 62358 2331830 1033533 11.21 891818 1914212 121695 22:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:35:01 ens3 256.86 152.57 894.85 59.32 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 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 22:36:01 ens3 64.79 48.93 863.34 5.95 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 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 22:37:01 ens3 404.63 251.56 1767.66 22.14 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 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 22:38:01 ens3 251.32 138.95 1629.55 79.72 0.00 0.00 0.00 0.00 22:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:38:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 22:39:01 ens3 10.16 11.73 8.24 5.28 0.00 0.00 0.00 0.00 22:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:39:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 197.56 120.75 1032.78 34.48 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 1.09 1.09 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5965) 10/08/25 _x86_64_ (4 CPU) 22:33:53 LINUX RESTART (4 CPU) 22:34:01 CPU %user %nice %system %iowait %steal %idle 22:35:01 all 15.36 0.00 2.70 5.64 2.52 73.78 22:35:01 0 10.54 0.00 1.63 4.55 2.54 80.73 22:35:01 1 10.19 0.00 1.61 3.04 2.08 83.08 22:35:01 2 7.81 0.00 5.26 10.26 2.45 74.22 22:35:01 3 32.90 0.00 2.29 4.71 2.99 57.11 22:36:01 all 19.11 0.00 1.30 2.40 1.72 75.47 22:36:01 0 21.24 0.00 1.45 5.44 2.12 69.75 22:36:01 1 9.72 0.00 0.72 2.23 0.70 86.63 22:36:01 2 26.76 0.00 1.38 0.41 2.10 69.35 22:36:01 3 18.68 0.00 1.66 1.51 1.97 76.19 22:37:01 all 20.54 1.75 3.82 8.47 3.19 62.23 22:37:01 0 14.60 0.00 3.64 10.29 2.98 68.49 22:37:01 1 23.99 1.93 3.36 4.34 3.17 63.22 22:37:01 2 30.41 5.04 4.63 8.17 3.65 48.10 22:37:01 3 13.20 0.03 3.63 11.04 2.98 69.11 22:38:01 all 31.73 0.00 4.60 1.69 5.29 56.68 22:38:01 0 30.03 0.00 4.44 1.28 5.20 59.05 22:38:01 1 29.18 0.00 4.65 2.96 4.98 58.22 22:38:01 2 36.29 0.00 4.71 1.00 5.68 52.32 22:38:01 3 31.44 0.00 4.60 1.53 5.31 57.11 22:39:01 all 20.57 0.00 1.29 0.83 1.51 75.79 22:39:01 0 31.41 0.00 1.54 1.36 1.91 63.77 22:39:01 1 21.37 0.00 0.93 0.23 1.50 75.97 22:39:01 2 16.03 0.00 1.23 1.20 1.18 80.37 22:39:01 3 13.52 0.00 1.46 0.53 1.46 83.03 Average: all 21.48 0.35 2.74 3.80 2.85 68.77 Average: 0 21.58 0.00 2.55 4.58 2.95 68.33 Average: 1 18.92 0.38 2.26 2.56 2.49 73.39 Average: 2 23.48 1.00 3.44 4.20 3.02 64.86 Average: 3 21.96 0.01 2.73 3.85 2.94 68.51