---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2204 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 12G 7.6G 61% / 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 532 2261 0 5181 7144 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:f3:0b:81 brd ff:ff:ff:ff:ff:ff inet 10.32.7.146/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86032sec preferred_lft 86032sec inet6 fe80::f816:3eff:fef3:b81/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:40:86:9e:b7 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-2204) 05/03/26 _x86_64_ (4 CPU) 08:13:53 LINUX RESTART (4 CPU) 08:14:02 tps rtps wtps bread/s bwrtn/s 08:15:01 151.42 70.23 81.19 5706.15 39876.92 08:16:01 51.21 0.38 50.82 34.66 6764.34 08:17:01 131.41 12.95 118.46 2227.66 71120.03 08:18:01 210.21 0.30 209.91 21.99 62802.93 08:19:01 47.16 0.88 46.28 33.19 7012.70 Average: 118.17 16.77 101.40 1590.99 37509.46 08:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:15:01 5948756 7438016 2218672 27.16 34412 1636660 973468 10.56 554040 1500324 43736 08:16:01 5649180 7394876 2518248 30.83 54980 1859044 995400 10.80 612196 1714140 157744 08:17:01 3404604 7381508 4762824 58.31 95484 3944248 1221808 13.26 681384 3747120 690156 08:18:01 2503628 7369792 5663800 69.35 137344 4681336 1323788 14.36 867300 4343788 1144 08:19:01 2385688 7379068 5781740 70.79 142632 4793520 1020912 11.08 967000 4352128 27884 Average: 3978371 7392652 4189057 51.29 92970 3382962 1107075 12.01 736384 3131500 184133 08:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:15:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 08:15:01 ens3 358.63 194.42 1014.75 64.68 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 08:16:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:16:01 ens3 69.41 52.11 866.16 6.42 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 08:17:01 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 08:17:01 ens3 464.56 242.59 13707.94 20.40 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 08:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 ens3 102.98 95.50 818.43 9.10 0.00 0.00 0.00 0.00 08:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 08:19:01 ens3 64.66 102.33 29.70 650.08 0.00 0.00 0.00 0.00 08:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 211.56 137.20 3295.26 150.41 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2204) 05/03/26 _x86_64_ (4 CPU) 08:13:53 LINUX RESTART (4 CPU) 08:14:02 CPU %user %nice %system %iowait %steal %idle 08:15:01 all 16.20 0.00 2.74 5.20 2.14 73.72 08:15:01 0 12.43 0.00 1.77 5.10 2.14 78.55 08:15:01 1 22.82 0.00 1.98 2.44 1.96 70.81 08:15:01 2 15.68 0.00 1.67 9.15 2.06 71.43 08:15:01 3 13.89 0.00 5.60 4.11 2.37 74.04 08:16:01 all 19.43 0.00 1.36 2.10 1.19 75.92 08:16:01 0 7.02 0.00 0.67 2.93 0.47 88.91 08:16:01 1 27.72 0.00 1.53 4.66 1.50 64.58 08:16:01 2 29.39 0.00 2.31 0.70 1.86 65.74 08:16:01 3 13.56 0.00 0.87 0.08 0.92 84.57 08:17:01 all 20.82 0.00 8.77 2.19 3.25 64.97 08:17:01 0 15.69 0.00 8.80 1.77 3.04 70.69 08:17:01 1 14.92 0.00 8.85 3.14 2.88 70.21 08:17:01 2 23.69 0.00 6.82 1.76 3.28 64.45 08:17:01 3 28.98 0.00 10.65 2.10 3.86 54.42 08:18:01 all 20.32 0.00 9.23 4.46 3.84 62.16 08:18:01 0 18.62 0.00 10.04 7.86 3.85 59.63 08:18:01 1 22.08 0.00 9.34 5.83 4.07 58.69 08:18:01 2 21.71 0.00 9.33 1.33 3.89 63.74 08:18:01 3 18.88 0.00 8.18 2.81 3.52 66.61 08:19:01 all 29.71 0.00 4.57 1.16 3.10 61.47 08:19:01 0 25.41 0.00 4.75 0.56 2.96 66.32 08:19:01 1 44.03 0.00 5.83 2.76 3.46 43.92 08:19:01 2 23.22 0.00 4.17 0.83 3.02 68.76 08:19:01 3 26.19 0.00 3.56 0.50 2.96 66.79 Average: all 21.32 0.00 5.33 3.01 2.70 67.64 Average: 0 15.85 0.00 5.20 3.63 2.49 72.83 Average: 1 26.34 0.00 5.51 3.77 2.77 61.61 Average: 2 22.77 0.00 4.86 2.73 2.82 66.82 Average: 3 20.32 0.00 5.76 1.91 2.72 69.29