---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1280 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 700K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 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: 7975 488 4603 0 2884 7188 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:74:03:3c brd ff:ff:ff:ff:ff:ff inet 10.32.7.81/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:fe74:33c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ca:0a:a1:cd 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-1280) 10/27/26 _x86_64_ (4 CPU) 20:31:42 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:02 164.07 61.22 102.85 5001.97 41746.53 20:34:01 189.71 109.90 79.82 3703.10 18020.95 20:35:01 104.63 31.93 72.70 2135.91 24924.38 Average: 152.60 67.45 85.15 3613.16 28287.64 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:02 5806488 7464352 2360932 28.91 50704 1777372 891212 9.67 518812 1652124 175608 20:34:01 5078644 7434412 3088776 37.82 71396 2430568 1007564 10.93 788968 2059876 476296 20:35:01 4731456 7376904 3435964 42.07 81672 2700888 954540 10.36 955568 2220660 10284 Average: 5205529 7425223 2961891 36.26 67924 2302943 951105 10.32 754449 1977553 220729 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:02 ens3 349.44 232.29 1563.11 67.64 0.00 0.00 0.00 0.00 20:34:01 lo 3.66 3.66 0.37 0.37 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 272.06 232.11 1993.74 25.06 0.00 0.00 0.00 0.00 20:35:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 ens3 58.14 60.79 334.87 12.14 0.00 0.00 0.00 0.00 Average: lo 1.85 1.85 0.18 0.18 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 226.29 174.75 1293.35 35.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1280) 10/27/26 _x86_64_ (4 CPU) 20:31:42 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:02 all 19.19 0.00 2.43 4.98 0.06 73.33 20:33:02 0 15.63 0.00 2.09 4.36 0.05 77.88 20:33:02 1 10.88 0.00 2.98 2.58 0.05 83.51 20:33:02 2 21.96 0.00 1.74 8.97 0.07 67.26 20:33:02 3 28.30 0.00 2.93 4.01 0.08 64.68 20:34:01 all 16.32 0.91 2.14 9.22 0.06 71.36 20:34:01 0 36.82 0.00 3.12 8.50 0.08 51.47 20:34:01 1 6.08 0.00 1.84 8.86 0.03 83.18 20:34:01 2 7.31 0.00 1.60 10.03 0.07 80.99 20:34:01 3 14.95 3.59 1.97 9.50 0.05 69.94 20:35:01 all 30.03 0.00 2.61 2.51 0.07 64.77 20:35:01 0 19.12 0.00 2.18 1.34 0.05 77.31 20:35:01 1 28.49 0.00 2.74 3.37 0.07 65.34 20:35:01 2 39.68 0.00 3.13 4.22 0.08 52.89 20:35:01 3 32.99 0.00 2.41 1.12 0.07 63.42 Average: all 21.89 0.30 2.40 5.55 0.06 69.81 Average: 0 23.77 0.00 2.46 4.70 0.06 69.01 Average: 1 15.22 0.00 2.53 4.91 0.05 77.29 Average: 2 23.08 0.00 2.16 7.73 0.07 66.96 Average: 3 25.47 1.18 2.44 4.85 0.07 65.99