---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1019 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 9.5G 9.8G 50% / 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 508 4759 0 2708 7179 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:09:6d:40 brd ff:ff:ff:ff:ff:ff inet 10.32.6.191/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86059sec preferred_lft 86059sec inet6 fe80::f816:3eff:fe09:6d40/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:27:c2:16:14 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-1019) 05/16/26 _x86_64_ (4 CPU) 13:00:43 LINUX RESTART (4 CPU) 13:01:01 tps rtps wtps bread/s bwrtn/s 13:02:02 163.69 69.71 93.98 5605.20 41066.37 13:03:01 84.82 31.22 53.60 1703.17 8610.61 13:04:01 31.64 1.43 30.21 46.93 8855.59 13:05:01 22.80 11.01 11.78 797.73 5510.81 13:06:01 29.15 0.87 28.28 89.45 10668.89 Average: 66.36 22.82 43.54 1648.31 14963.63 13:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:02:02 5843020 7403792 2324408 28.46 40980 1698408 997240 10.82 600192 1550588 70988 13:03:01 5471768 7341576 2695660 33.01 61448 1970640 1075876 11.67 701652 1787172 126476 13:04:01 5211228 7218616 2956200 36.19 66896 2097864 1133500 12.30 835624 1903808 5612 13:05:01 4961252 7422616 3206176 39.26 71172 2537688 916344 9.94 767616 2202736 270484 13:06:01 4889188 7372448 3278240 40.14 74856 2555936 980540 10.64 828984 2212184 18784 Average: 5275291 7351810 2892137 35.41 63070 2172107 1020700 11.08 746814 1931298 98469 13:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:02:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:02:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 13:02:02 ens3 503.65 284.75 1463.04 70.96 0.00 0.00 0.00 0.00 13:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:03:01 lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 13:03:01 ens3 70.78 56.57 729.73 12.50 0.00 0.00 0.00 0.00 13:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:04:01 ens3 148.28 139.69 2001.36 20.00 0.00 0.00 0.00 0.00 13:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:05:01 lo 1.50 1.50 0.56 0.56 0.00 0.00 0.00 0.00 13:05:01 ens3 289.60 248.51 3231.38 34.82 0.00 0.00 0.00 0.00 13:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:06:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 13:06:01 ens3 15.26 14.76 13.57 7.23 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 0.98 0.98 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 205.97 149.17 1490.35 29.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1019) 05/16/26 _x86_64_ (4 CPU) 13:00:43 LINUX RESTART (4 CPU) 13:01:01 CPU %user %nice %system %iowait %steal %idle 13:02:02 all 20.00 0.00 2.83 5.37 1.15 70.65 13:02:02 0 21.33 0.00 1.58 1.65 1.12 74.32 13:02:02 1 12.77 0.00 4.39 10.52 1.05 71.27 13:02:02 2 36.60 0.00 3.64 5.97 1.67 52.12 13:02:02 3 9.34 0.00 1.73 3.35 0.77 84.82 13:03:01 all 22.34 0.00 1.42 2.27 1.18 72.78 13:03:01 0 4.75 0.00 0.47 3.97 1.18 89.63 13:03:01 1 6.84 0.00 0.68 3.41 0.76 88.30 13:03:01 2 62.18 0.00 3.68 1.14 2.11 30.89 13:03:01 3 15.79 0.00 0.85 0.54 0.68 82.14 13:04:01 all 12.18 0.00 0.73 0.60 0.83 85.66 13:04:01 0 10.09 0.00 0.80 1.84 0.90 86.37 13:04:01 1 8.21 0.00 0.38 0.02 0.60 90.79 13:04:01 2 16.42 0.00 0.59 0.15 0.97 81.88 13:04:01 3 14.03 0.00 1.17 0.38 0.83 83.59 13:05:01 all 47.30 0.00 1.67 0.52 4.06 46.44 13:05:01 0 53.05 0.00 1.06 0.45 3.80 41.64 13:05:01 1 41.16 0.00 1.39 0.68 4.00 52.76 13:05:01 2 40.94 0.00 2.93 0.61 4.39 51.13 13:05:01 3 54.06 0.00 1.33 0.36 4.06 40.19 13:06:01 all 20.56 0.00 1.14 0.92 1.22 76.17 13:06:01 0 17.94 0.00 1.00 1.43 0.80 78.84 13:06:01 1 7.39 0.00 0.89 1.74 1.46 88.52 13:06:01 2 42.17 0.00 1.81 0.33 1.96 53.73 13:06:01 3 14.73 0.00 0.85 0.17 0.65 83.60 Average: all 24.51 0.00 1.56 1.93 1.69 70.31 Average: 0 21.48 0.00 0.98 1.86 1.56 74.11 Average: 1 15.33 0.00 1.55 3.27 1.58 78.27 Average: 2 39.60 0.00 2.53 1.64 2.22 54.01 Average: 3 21.64 0.00 1.18 0.96 1.40 74.81