---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7214 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 11G 9.0G 54% / 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 505 3862 0 3607 7171 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:65:77:c7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.224/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86029sec preferred_lft 86029sec inet6 fe80::f816:3eff:fe65:77c7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ba:8d:bf:b8 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-7214) 08/01/26 _x86_64_ (4 CPU) 09:54:46 LINUX RESTART (4 CPU) 09:55:01 tps rtps wtps bread/s bwrtn/s 09:56:01 157.26 69.44 87.82 5590.40 39994.15 09:57:01 64.62 0.22 64.41 23.20 9997.13 09:58:01 204.98 12.35 192.63 2242.69 23325.58 09:59:01 350.02 0.05 349.98 6.40 23831.63 10:00:01 42.15 0.38 41.77 30.12 22292.30 Average: 163.81 16.49 147.32 1578.64 23888.64 09:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:56:01 5877964 7396876 2289464 28.03 37328 1661340 1009068 10.95 608460 1511464 53944 09:57:01 5604372 7368940 2563056 31.38 56664 1875112 1028212 11.16 645992 1721876 67464 09:58:01 4945592 7333952 3221836 39.45 79064 2448328 1333996 14.47 772128 2191724 33244 09:59:01 4462428 7382756 3705000 45.36 110452 2903060 1277524 13.86 803156 2596960 66548 10:00:01 3979148 7362104 4188280 51.28 121616 3323528 1044320 11.33 853796 2999340 28048 Average: 4973901 7368926 3193527 39.10 81025 2442274 1138624 12.35 736706 2204273 49850 09:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:56:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:01 ens3 450.65 251.57 1221.10 69.98 0.00 0.00 0.00 0.00 09:57:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 ens3 78.42 65.79 839.18 7.37 0.00 0.00 0.00 0.00 09:58:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:58:01 ens3 411.20 213.70 3095.69 19.00 0.00 0.00 0.00 0.00 09:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:59:01 ens3 197.33 156.64 1728.52 12.94 0.00 0.00 0.00 0.00 10:00:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 10:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 ens3 291.57 202.28 2442.72 23.91 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 0.07 0.07 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 285.84 178.00 1865.44 26.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7214) 08/01/26 _x86_64_ (4 CPU) 09:54:46 LINUX RESTART (4 CPU) 09:55:01 CPU %user %nice %system %iowait %steal %idle 09:56:01 all 18.77 0.00 3.26 4.89 1.28 71.80 09:56:01 0 17.50 0.00 2.14 1.12 1.09 78.16 09:56:01 1 24.08 0.00 3.71 5.06 1.29 65.86 09:56:01 2 14.75 0.00 3.62 9.57 1.19 70.88 09:56:01 3 18.76 0.00 3.56 3.85 1.54 72.29 09:57:01 all 20.48 0.00 1.27 1.61 0.93 75.72 09:57:01 0 2.85 0.00 0.30 0.00 0.33 96.52 09:57:01 1 18.77 0.00 1.33 0.96 1.29 77.65 09:57:01 2 28.43 0.00 1.83 4.98 0.93 63.82 09:57:01 3 31.90 0.00 1.60 0.47 1.15 64.87 09:58:01 all 14.41 0.00 3.36 5.34 0.93 75.96 09:58:01 0 12.04 0.00 3.38 6.33 0.82 77.42 09:58:01 1 14.33 0.00 2.79 3.44 1.31 78.12 09:58:01 2 15.67 0.00 3.22 5.64 0.84 74.63 09:58:01 3 15.61 0.00 4.04 5.93 0.77 73.64 09:59:01 all 10.56 0.00 5.11 9.92 0.77 73.64 09:59:01 0 6.11 0.00 4.30 12.63 0.62 76.33 09:59:01 1 17.65 0.00 5.36 7.55 0.92 68.51 09:59:01 2 9.90 0.00 4.97 10.81 0.89 73.43 09:59:01 3 8.54 0.00 5.79 8.70 0.66 76.31 10:00:01 all 14.85 0.00 2.76 0.90 0.92 80.57 10:00:01 0 4.74 0.00 1.52 0.38 0.68 92.67 10:00:01 1 24.87 0.00 4.09 1.14 1.19 68.71 10:00:01 2 10.25 0.00 2.97 0.50 0.58 85.70 10:00:01 3 19.56 0.00 2.48 1.59 1.24 75.13 Average: all 15.82 0.00 3.15 4.52 0.97 75.54 Average: 0 8.65 0.00 2.33 4.08 0.71 84.24 Average: 1 19.93 0.00 3.45 3.63 1.20 71.79 Average: 2 15.81 0.00 3.32 6.29 0.89 73.69 Average: 3 18.91 0.00 3.49 4.09 1.07 72.44