---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5736 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 574 4095 0 3306 7102 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:63:bd:a9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.180/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fe63:bda9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e1:65:81:ab 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-5736) 07/14/26 _x86_64_ (4 CPU) 05:53:46 LINUX RESTART (4 CPU) 05:54:01 tps rtps wtps bread/s bwrtn/s 05:55:01 153.66 69.17 84.49 5595.47 39703.93 05:56:01 62.11 1.85 60.26 62.39 9584.67 05:57:01 160.23 13.08 147.15 2295.07 55779.20 05:58:01 19.76 1.50 18.26 99.32 1447.23 Average: 98.94 21.40 77.54 2013.05 26627.54 05:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:55:01 5913460 7432932 2253968 27.60 37124 1662500 965108 10.47 565524 1520020 61508 05:56:01 5470740 7305500 2696688 33.02 57460 1940984 1070836 11.62 709032 1784800 155980 05:57:01 4172676 7242816 3994752 48.91 87384 3081320 1110872 12.05 875076 2820328 7320 05:58:01 4210948 7290256 3956480 48.44 90732 3085528 1068856 11.60 836684 2818732 10004 Average: 4941956 7317876 3225472 39.49 68175 2442583 1053918 11.44 746579 2235970 58703 05:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:55:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 05:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:01 ens3 446.16 246.23 1062.60 66.95 0.00 0.00 0.00 0.00 05:56:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 05:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 ens3 93.42 78.47 843.28 17.46 0.00 0.00 0.00 0.00 05:57:01 lo 3.00 3.00 0.26 0.26 0.00 0.00 0.00 0.00 05:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:01 ens3 253.92 150.30 5876.39 86.52 0.00 0.00 0.00 0.00 05:58:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 05:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:58:01 ens3 12.43 12.85 10.08 6.01 0.00 0.00 0.00 0.00 Average: lo 1.40 1.40 0.12 0.12 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 201.48 121.96 1947.92 44.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5736) 07/14/26 _x86_64_ (4 CPU) 05:53:46 LINUX RESTART (4 CPU) 05:54:01 CPU %user %nice %system %iowait %steal %idle 05:55:01 all 18.67 0.00 3.16 4.99 0.95 72.23 05:55:01 0 10.88 0.00 1.72 1.63 0.77 85.01 05:55:01 1 21.14 0.00 2.13 6.09 0.77 69.87 05:55:01 2 24.94 0.00 3.38 8.71 1.24 61.73 05:55:01 3 17.73 0.00 5.41 3.53 1.05 72.28 05:56:01 all 21.15 0.00 1.19 1.66 0.77 75.23 05:56:01 0 26.41 0.00 0.92 0.20 0.77 71.70 05:56:01 1 2.97 0.00 0.18 2.02 0.18 94.65 05:56:01 2 51.66 0.00 3.11 2.96 1.65 40.61 05:56:01 3 3.52 0.00 0.57 1.48 0.47 93.97 05:57:01 all 21.62 0.00 5.98 3.08 1.52 67.81 05:57:01 0 17.07 0.00 6.77 1.27 1.31 73.58 05:57:01 1 15.60 0.00 5.90 3.66 1.43 73.41 05:57:01 2 23.24 0.00 5.79 2.33 1.53 67.10 05:57:01 3 30.55 0.00 5.44 5.04 1.81 57.15 05:58:01 all 21.08 0.00 1.00 0.62 0.70 76.60 05:58:01 0 32.93 0.00 1.22 0.10 0.98 64.77 05:58:01 1 15.21 0.00 0.68 1.88 0.45 81.77 05:58:01 2 3.38 0.00 0.38 0.02 0.40 95.82 05:58:01 3 32.80 0.00 1.72 0.52 0.95 64.02 Average: all 20.63 0.00 2.82 2.59 0.98 72.98 Average: 0 21.83 0.00 2.65 0.80 0.96 73.76 Average: 1 13.71 0.00 2.21 3.41 0.71 79.96 Average: 2 25.81 0.00 3.16 3.50 1.20 66.32 Average: 3 21.14 0.00 3.28 2.64 1.07 71.88