---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3593 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 519 4204 0 3251 7157 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:6f:11:11 brd ff:ff:ff:ff:ff:ff inet 10.32.7.160/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fe6f:1111/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ed:f9:a5:42 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-3593) 06/17/26 _x86_64_ (4 CPU) 08:12:47 LINUX RESTART (4 CPU) 08:13:01 tps rtps wtps bread/s bwrtn/s 08:14:01 156.14 69.41 86.74 5609.60 39952.29 08:15:01 63.91 0.12 63.79 21.46 10016.86 08:16:01 162.39 12.75 149.64 2249.63 53111.95 08:17:01 22.55 2.02 20.53 68.92 1490.28 Average: 101.25 21.07 80.17 1987.40 26142.85 08:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:14:01 5874064 7402680 2293364 28.08 38380 1670060 1014940 11.01 599744 1526960 66012 08:15:01 5482116 7324156 2685312 32.88 58944 1946804 1060540 11.51 695172 1790664 152832 08:16:01 4370692 7378444 3796736 46.49 89132 3013904 1032492 11.20 729748 2770796 992 08:17:01 4322236 7341928 3845192 47.08 91632 3022892 1039900 11.28 774992 2772784 8892 Average: 5012277 7361802 3155151 38.63 69522 2413415 1036968 11.25 699914 2215301 57182 08:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:14:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 08:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 ens3 344.88 183.94 1124.25 61.63 0.00 0.00 0.00 0.00 08:15:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 ens3 80.85 64.49 828.99 7.03 0.00 0.00 0.00 0.00 08:16:01 lo 4.47 4.47 0.43 0.43 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 ens3 492.80 358.02 5794.49 256.80 0.00 0.00 0.00 0.00 08:17:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 08:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 ens3 20.33 23.00 14.47 18.03 0.00 0.00 0.00 0.00 Average: lo 1.77 1.77 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 234.72 157.36 1940.55 85.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3593) 06/17/26 _x86_64_ (4 CPU) 08:12:47 LINUX RESTART (4 CPU) 08:13:01 CPU %user %nice %system %iowait %steal %idle 08:14:01 all 17.84 0.00 2.86 5.71 2.57 71.02 08:14:01 0 14.80 0.00 1.66 2.31 2.31 78.91 08:14:01 1 15.37 0.00 5.08 6.56 2.41 70.57 08:14:01 2 8.26 0.00 1.95 8.36 2.63 78.79 08:14:01 3 33.00 0.00 2.73 5.61 2.89 55.77 08:15:01 all 19.89 0.00 1.24 2.01 0.97 75.88 08:15:01 0 23.47 0.00 1.30 0.28 0.97 73.98 08:15:01 1 30.55 0.00 1.98 1.13 1.69 64.65 08:15:01 2 4.59 0.00 0.57 6.41 0.42 88.01 08:15:01 3 20.94 0.00 1.13 0.20 0.83 76.89 08:16:01 all 19.19 0.00 5.61 3.57 2.59 69.03 08:16:01 0 22.12 0.00 6.01 0.44 2.52 68.92 08:16:01 1 14.48 0.00 5.71 2.72 2.94 74.15 08:16:01 2 20.38 0.00 5.91 8.48 2.70 62.52 08:16:01 3 19.80 0.00 4.83 2.63 2.18 70.55 08:17:01 all 21.12 0.00 1.03 0.93 1.34 75.59 08:17:01 0 16.76 0.00 0.75 0.17 1.04 81.29 08:17:01 1 40.98 0.00 1.84 1.73 2.07 53.38 08:17:01 2 20.18 0.00 0.90 0.55 1.33 77.05 08:17:01 3 6.50 0.00 0.60 1.28 0.90 90.72 Average: all 19.51 0.00 2.68 3.06 1.87 72.89 Average: 0 19.28 0.00 2.43 0.80 1.71 75.79 Average: 1 25.38 0.00 3.65 3.04 2.28 65.66 Average: 2 13.33 0.00 2.32 5.95 1.77 76.63 Average: 3 20.06 0.00 2.32 2.43 1.70 73.48