---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-974 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 9.2G 11G 48% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 454 816 0 2672 3220 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:a9:45:52 brd ff:ff:ff:ff:ff:ff inet 10.32.6.241/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86186sec preferred_lft 86186sec inet6 fe80::f816:3eff:fea9:4552/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c8:cb:ed:f3 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-974) 04/07/24 _x86_64_ (4 CPU) 23:21:46 LINUX RESTART (4 CPU) 23:22:01 tps rtps wtps bread/s bwrtn/s 23:23:01 152.11 83.57 68.54 6544.64 40618.98 23:24:01 187.54 110.16 77.37 5830.09 22646.09 23:25:01 58.72 30.79 27.93 1615.73 7788.57 Average: 132.79 74.84 57.95 4663.49 23684.55 23:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:23:01 1633308 3278084 2405352 59.56 42460 1763488 984916 19.36 654544 1583604 116316 23:24:01 1048632 3349884 2990028 74.04 67140 2371764 1233060 24.24 843512 1927012 108704 23:25:01 841440 3301724 3197220 79.17 71576 2524684 921656 18.12 1020956 1955860 23636 Average: 1174460 3309897 2864200 70.92 60392 2219979 1046544 20.57 839671 1822159 82885 23:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:23:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 23:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:23:01 ens3 357.97 236.53 1334.86 61.72 0.00 0.00 0.00 0.00 23:24:01 lo 2.80 2.80 0.27 0.27 0.00 0.00 0.00 0.00 23:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:24:01 ens3 161.27 114.21 817.17 11.63 0.00 0.00 0.00 0.00 23:25:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 23:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:25:01 ens3 210.48 142.23 1670.27 25.06 0.00 0.00 0.00 0.00 Average: lo 1.62 1.62 0.16 0.16 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 243.24 164.32 1274.10 32.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-974) 04/07/24 _x86_64_ (4 CPU) 23:21:46 LINUX RESTART (4 CPU) 23:22:01 CPU %user %nice %system %iowait %steal %idle 23:23:01 all 17.77 0.00 2.04 4.77 0.05 75.37 23:23:01 0 16.98 0.00 1.45 2.50 0.03 79.03 23:23:01 1 17.19 0.00 1.81 7.67 0.05 73.28 23:23:01 2 6.72 0.00 2.31 4.09 0.07 86.81 23:23:01 3 30.17 0.00 2.56 4.82 0.07 62.37 23:24:01 all 21.04 0.80 2.26 9.16 0.07 66.67 23:24:01 0 17.42 3.19 2.39 7.83 0.05 69.11 23:24:01 1 24.33 0.02 2.68 13.68 0.07 59.23 23:24:01 2 9.60 0.00 1.60 6.91 0.07 81.82 23:24:01 3 32.93 0.00 2.39 8.27 0.07 56.34 23:25:01 all 20.84 0.00 1.71 1.24 0.05 76.16 23:25:01 0 12.30 0.00 1.30 0.27 0.05 86.08 23:25:01 1 10.32 0.00 1.52 2.46 0.03 85.67 23:25:01 2 11.58 0.00 1.59 1.59 0.03 85.19 23:25:01 3 49.11 0.00 2.44 0.62 0.08 47.74 Average: all 19.88 0.27 2.01 5.06 0.06 72.72 Average: 0 15.57 1.06 1.71 3.53 0.04 78.08 Average: 1 17.28 0.01 2.00 7.93 0.05 72.73 Average: 2 9.30 0.00 1.83 4.21 0.06 84.59 Average: 3 37.41 0.00 2.46 4.57 0.07 55.48