---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1809 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 696K 394M 1% /run /dev/vda1 20G 9.4G 9.8G 49% / 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: 3943 443 2509 0 990 3257 Swap: 1023 1 1022 ---> 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:4c:ec:c9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.5/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fe4c:ecc9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3b:79:ff: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-1809) 02/14/24 _x86_64_ (4 CPU) 22:03:27 LINUX RESTART (4 CPU) 22:04:01 tps rtps wtps bread/s bwrtn/s 22:05:01 117.98 40.06 77.92 1883.15 6045.66 22:06:02 219.27 49.39 169.89 10887.52 120062.55 22:07:01 153.70 63.89 89.82 9179.60 88490.22 Average: 163.78 51.04 112.74 7310.94 71500.48 22:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:05:01 1618328 3358188 2420324 59.93 52372 1841212 875724 17.21 559348 1676160 156104 22:06:02 759496 3289796 3279156 81.19 69548 2597052 1249592 24.56 479476 2576176 88 22:07:01 2596964 3344072 1441688 35.70 74160 836116 931776 18.32 489908 784280 59072 Average: 1658263 3330685 2380389 58.94 65360 1758127 1019031 20.03 509577 1678872 71755 22:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:05:01 ens3 209.77 155.12 1079.48 45.35 0.00 0.00 0.00 0.00 22:05:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:06:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:06:02 ens3 1872.88 1366.24 17935.85 99.36 0.00 0.00 0.00 0.00 22:06:02 lo 2.39 2.39 0.21 0.21 0.00 0.00 0.00 0.00 22:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:07:01 ens3 1615.03 1287.14 15171.57 90.51 0.00 0.00 0.00 0.00 22:07:01 lo 0.88 0.88 0.08 0.08 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 1231.25 934.76 11382.96 78.37 0.00 0.00 0.00 0.00 Average: lo 1.45 1.45 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1809) 02/14/24 _x86_64_ (4 CPU) 22:03:27 LINUX RESTART (4 CPU) 22:04:01 CPU %user %nice %system %iowait %steal %idle 22:05:01 all 20.87 0.00 1.65 3.36 0.06 74.06 22:05:01 0 6.85 0.00 1.05 3.61 0.03 88.45 22:05:01 1 48.27 0.00 2.94 2.59 0.10 46.09 22:05:01 2 23.45 0.00 1.72 0.82 0.07 73.95 22:05:01 3 4.93 0.00 0.89 6.40 0.05 87.73 22:06:02 all 16.55 0.00 4.10 5.46 0.06 73.83 22:06:02 0 11.84 0.00 5.43 7.00 0.05 75.68 22:06:02 1 29.20 0.00 3.23 2.72 0.07 64.78 22:06:02 2 16.49 0.00 4.16 5.28 0.08 73.99 22:06:02 3 8.60 0.00 3.60 6.86 0.05 80.89 22:07:01 all 16.81 0.00 3.16 3.89 0.06 76.09 22:07:01 0 9.14 0.00 1.43 8.24 0.03 81.15 22:07:01 1 32.54 0.00 2.86 4.22 0.07 60.31 22:07:01 2 15.78 0.00 7.69 2.42 0.09 74.02 22:07:01 3 9.79 0.00 0.68 0.65 0.03 88.85 Average: all 18.08 0.00 2.97 4.24 0.06 74.65 Average: 0 9.28 0.00 2.64 6.27 0.04 81.77 Average: 1 36.69 0.00 3.01 3.17 0.08 57.05 Average: 2 18.61 0.00 4.50 2.83 0.08 73.99 Average: 3 7.76 0.00 1.73 4.65 0.04 85.81