---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-474898 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 11G 8.5G 56% / 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: 7975 511 3307 0 4157 7166 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:56:94:45 brd ff:ff:ff:ff:ff:ff inet 10.32.7.113/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85994sec preferred_lft 85994sec inet6 fe80::f816:3eff:fe56:9445/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e6:62:1f:6a 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-474898) 07/09/25 _x86_64_ (4 CPU) 00:16:17 LINUX RESTART (4 CPU) 00:17:01 tps rtps wtps bread/s bwrtn/s 00:18:02 91.78 22.63 69.16 809.60 4707.62 00:19:01 56.54 4.83 51.71 856.66 8706.34 00:20:01 155.33 8.48 146.85 1431.39 66763.75 00:21:01 23.14 0.02 23.13 0.13 13051.65 00:22:01 39.08 0.35 38.73 25.32 7010.23 Average: 73.23 7.27 65.96 623.82 20085.91 00:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:18:02 5733180 7350280 2434240 29.80 42136 1751724 1042672 11.31 664696 1593792 101528 00:19:01 5615932 7423496 2551488 31.24 58756 1913308 960036 10.42 602320 1747952 84768 00:20:01 3731208 7239900 4436212 54.32 106988 3455032 1495192 16.22 967436 3122088 9980 00:21:01 3375936 7183828 4791484 58.67 109964 3733480 1698124 18.43 1120544 3302600 37084 00:22:01 3396132 7341536 4771288 58.42 111688 3868872 1078420 11.70 1017584 3389212 3492 Average: 4370478 7307808 3796942 46.49 85906 2944483 1254889 13.62 874516 2631129 47370 00:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:18:02 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 00:18:02 ens3 98.93 74.07 865.56 30.91 0.00 0.00 0.00 0.00 00:18:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:19:01 lo 2.03 2.03 0.17 0.17 0.00 0.00 0.00 0.00 00:19:01 ens3 31.29 24.84 272.80 5.67 0.00 0.00 0.00 0.00 00:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:20:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 00:20:01 ens3 831.41 192.90 6632.52 17.98 0.00 0.00 0.00 0.00 00:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:21:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 00:21:01 ens3 0.55 0.47 0.06 0.07 0.00 0.00 0.00 0.00 00:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:22:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 00:22:01 ens3 35.73 46.76 13.67 257.82 0.00 0.00 0.00 0.00 00:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.06 1.06 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 200.14 67.95 1561.19 62.69 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-474898) 07/09/25 _x86_64_ (4 CPU) 00:16:17 LINUX RESTART (4 CPU) 00:17:01 CPU %user %nice %system %iowait %steal %idle 00:18:02 all 19.20 0.00 1.21 3.89 4.21 71.48 00:18:02 0 17.59 0.00 1.58 2.22 3.52 75.09 00:18:02 1 22.28 0.00 1.16 1.45 3.40 71.71 00:18:02 2 26.73 0.00 1.45 7.86 5.80 58.16 00:18:02 3 10.20 0.00 0.67 3.98 4.11 81.04 00:19:01 all 18.95 0.00 1.37 2.34 3.20 74.14 00:19:01 0 7.18 0.00 0.78 0.37 1.23 90.44 00:19:01 1 21.78 0.00 1.67 1.17 3.65 71.74 00:19:01 2 30.98 0.00 1.74 6.89 4.23 56.17 00:19:01 3 15.81 0.00 1.29 0.91 3.67 78.31 00:20:01 all 12.04 0.00 7.03 3.18 16.95 60.79 00:20:01 0 11.13 0.00 6.61 4.06 17.17 61.03 00:20:01 1 13.40 0.00 9.70 5.41 19.03 52.46 00:20:01 2 11.70 0.00 6.03 1.12 16.35 64.80 00:20:01 3 11.93 0.00 5.75 2.09 15.26 64.97 00:21:01 all 56.06 0.00 12.16 0.34 20.86 10.59 00:21:01 0 57.90 0.00 12.31 0.69 20.74 8.37 00:21:01 1 56.59 0.00 12.44 0.67 21.12 9.18 00:21:01 2 54.14 0.00 11.88 0.02 21.17 12.79 00:21:01 3 55.60 0.00 12.03 0.00 20.40 11.98 00:22:01 all 30.36 0.00 2.72 1.56 7.58 57.78 00:22:01 0 26.58 0.00 2.66 3.98 7.79 58.99 00:22:01 1 27.71 0.00 2.81 0.13 7.37 61.99 00:22:01 2 39.06 0.00 3.10 0.66 8.01 49.18 00:22:01 3 28.10 0.00 2.29 1.46 7.14 61.01 Average: all 27.16 0.00 4.94 2.27 10.68 54.94 Average: 0 23.97 0.00 4.83 2.30 10.24 58.65 Average: 1 28.17 0.00 5.64 1.82 11.07 53.29 Average: 2 32.25 0.00 4.87 3.26 11.22 48.39 Average: 3 24.23 0.00 4.43 1.70 10.20 59.45