---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-474844 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 551 4189 0 3234 7125 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:be:b0:df brd ff:ff:ff:ff:ff:ff inet 10.32.6.81/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:febe:b0df/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6c:be:f0:42 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-474844) 07/08/25 _x86_64_ (4 CPU) 23:09:41 LINUX RESTART (4 CPU) 23:10:01 tps rtps wtps bread/s bwrtn/s 23:11:01 157.89 69.09 88.80 5593.87 39819.65 23:12:01 58.29 0.15 58.14 26.13 9256.72 23:13:01 171.55 12.89 158.65 2272.73 54685.06 23:14:01 23.18 0.40 22.78 32.79 1617.99 Average: 102.73 20.63 82.10 1981.32 26346.19 23:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:11:01 5886264 7410768 2281164 27.93 37776 1666420 985460 10.69 586860 1522564 64608 23:12:01 5647836 7378668 2519592 30.85 54948 1844732 1010776 10.97 626460 1698340 60676 23:13:01 4334812 7326576 3832616 46.93 87784 3007180 1076304 11.68 789732 2746544 992 23:14:01 4326732 7331248 3840696 47.02 90640 3015060 1062492 11.53 792816 2748884 11940 Average: 5048911 7361815 3118517 38.18 67787 2383348 1033758 11.22 698967 2179083 34554 23:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:11:01 ens3 296.68 151.07 1087.07 58.89 0.00 0.00 0.00 0.00 23:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:11:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 23:12:01 ens3 48.13 37.08 636.90 5.30 0.00 0.00 0.00 0.00 23:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:12:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 23:13:01 ens3 892.12 339.91 5923.80 247.73 0.00 0.00 0.00 0.00 23:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 lo 7.46 7.46 0.67 0.67 0.00 0.00 0.00 0.00 23:14:01 ens3 11.61 12.68 9.22 6.00 0.00 0.00 0.00 0.00 23:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 312.17 135.20 1914.50 79.49 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 2.50 2.50 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-474844) 07/08/25 _x86_64_ (4 CPU) 23:09:41 LINUX RESTART (4 CPU) 23:10:01 CPU %user %nice %system %iowait %steal %idle 23:11:01 all 18.60 0.00 2.90 5.70 4.28 68.52 23:11:01 0 13.84 0.00 1.70 3.03 3.56 77.87 23:11:01 1 22.21 0.00 3.91 8.13 4.14 61.62 23:11:01 2 18.60 0.00 3.26 4.98 4.42 68.74 23:11:01 3 19.74 0.00 2.77 6.66 4.98 65.85 23:12:01 all 17.76 0.00 1.08 1.80 1.85 77.51 23:12:01 0 13.32 0.00 0.83 0.80 1.72 83.33 23:12:01 1 37.04 0.00 2.19 1.01 2.23 57.52 23:12:01 2 14.02 0.00 0.59 0.10 2.26 83.03 23:12:01 3 6.74 0.00 0.73 5.29 1.21 86.03 23:13:01 all 16.93 0.00 6.39 3.59 7.60 65.49 23:13:01 0 18.87 0.00 6.27 5.82 6.81 62.22 23:13:01 1 15.94 0.00 5.63 2.02 7.32 69.09 23:13:01 2 18.58 0.00 6.70 2.62 8.52 63.58 23:13:01 3 14.34 0.00 6.92 3.91 7.73 67.11 23:14:01 all 19.97 0.00 0.89 0.74 1.73 76.66 23:14:01 0 6.33 0.00 0.60 0.07 0.85 92.16 23:14:01 1 19.41 0.00 1.03 0.13 1.58 77.84 23:14:01 2 48.87 0.00 1.44 1.63 3.07 44.99 23:14:01 3 5.29 0.00 0.48 1.16 1.44 91.63 Average: all 18.31 0.00 2.83 2.97 3.88 72.01 Average: 0 13.11 0.00 2.36 2.44 3.25 78.83 Average: 1 23.61 0.00 3.20 2.83 3.83 66.52 Average: 2 24.94 0.00 3.02 2.34 4.59 65.12 Average: 3 11.57 0.00 2.74 4.26 3.86 77.57