---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1453 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: 2799.998 BogoMIPS: 5599.99 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 524 4212 0 3238 7152 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:15:25:cb brd ff:ff:ff:ff:ff:ff inet 10.32.7.165/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fe15:25cb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:39:0b:ba:03 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-1453) 04/26/26 _x86_64_ (4 CPU) 04:24:53 LINUX RESTART (4 CPU) 04:25:01 tps rtps wtps bread/s bwrtn/s 04:26:01 149.16 69.24 79.92 5613.86 39373.59 04:27:01 56.26 0.27 56.00 27.19 7792.47 04:28:01 175.24 12.85 162.39 2272.69 55288.79 04:29:01 20.05 0.40 19.65 32.79 1449.76 Average: 100.17 20.69 79.49 1986.55 25975.39 04:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:26:01 5950656 7439624 2216772 27.14 34476 1636900 981616 10.65 555916 1497160 37208 04:27:01 5644720 7411384 2522708 30.89 56156 1877196 1004848 10.90 599268 1727304 128652 04:28:01 4385976 7379716 3781452 46.30 87572 3009988 1018260 11.05 737572 2750988 1120 04:29:01 4335064 7340628 3832364 46.92 90300 3017704 1065892 11.57 785484 2752264 10144 Average: 5079104 7392838 3088324 37.81 67126 2385447 1017654 11.04 669560 2181929 44281 04:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:26:01 ens3 395.58 214.76 994.14 65.77 0.00 0.00 0.00 0.00 04:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 04:27:01 ens3 71.06 56.90 776.67 6.69 0.00 0.00 0.00 0.00 04:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:27:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 04:28:01 ens3 598.23 490.45 5900.84 261.04 0.00 0.00 0.00 0.00 04:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:28:01 lo 7.60 7.60 0.68 0.68 0.00 0.00 0.00 0.00 04:29:01 ens3 16.40 18.90 11.44 13.94 0.00 0.00 0.00 0.00 04:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:29:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 270.31 195.25 1920.73 86.86 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 2.47 2.47 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1453) 04/26/26 _x86_64_ (4 CPU) 04:24:53 LINUX RESTART (4 CPU) 04:25:01 CPU %user %nice %system %iowait %steal %idle 04:26:01 all 14.23 0.00 2.45 4.83 1.62 76.87 04:26:01 0 16.35 0.00 1.91 6.07 1.60 74.07 04:26:01 1 8.00 0.00 1.51 5.50 1.63 83.35 04:26:01 2 24.81 0.00 2.18 4.79 1.98 66.24 04:26:01 3 7.72 0.00 4.23 2.98 1.28 83.79 04:27:01 all 19.60 0.00 1.23 2.12 1.32 75.73 04:27:01 0 23.27 0.00 1.21 0.25 1.41 73.86 04:27:01 1 5.15 0.00 0.40 0.36 1.37 92.72 04:27:01 2 9.58 0.00 0.83 6.77 0.83 81.99 04:27:01 3 40.52 0.00 2.50 1.10 1.65 54.24 04:28:01 all 17.05 0.00 6.31 3.90 2.71 70.02 04:28:01 0 25.25 0.00 7.22 3.06 2.72 61.75 04:28:01 1 14.07 0.00 5.95 1.15 2.59 76.24 04:28:01 2 15.29 0.00 6.71 6.31 3.23 68.47 04:28:01 3 13.56 0.00 5.37 5.14 2.32 73.62 04:29:01 all 20.58 0.00 0.95 0.69 1.05 76.73 04:29:01 0 24.56 0.00 1.11 2.25 1.21 70.86 04:29:01 1 38.65 0.00 1.08 0.13 1.43 58.70 04:29:01 2 9.10 0.00 0.93 0.35 1.04 88.57 04:29:01 3 10.06 0.00 0.65 0.03 0.48 88.77 Average: all 17.87 0.00 2.73 2.88 1.67 74.85 Average: 0 22.35 0.00 2.86 2.90 1.73 70.15 Average: 1 16.44 0.00 2.23 1.79 1.75 77.79 Average: 2 14.69 0.00 2.65 4.55 1.77 76.35 Average: 3 17.98 0.00 3.18 2.31 1.43 75.10