---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5019 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: 2800.000 BogoMIPS: 5600.00 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 53% / 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 515 4132 0 3327 7161 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:bb:99:3c brd ff:ff:ff:ff:ff:ff inet 10.32.7.169/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:febb:993c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e7:45:6d:b2 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-5019) 02/04/26 _x86_64_ (4 CPU) 22:51:35 LINUX RESTART (4 CPU) 22:52:01 tps rtps wtps bread/s bwrtn/s 22:53:01 140.16 53.89 86.27 4055.06 40893.73 22:54:01 86.79 12.60 74.19 2281.09 19619.40 22:55:01 130.43 0.65 129.78 41.73 43517.81 Average: 119.12 22.38 96.74 2125.96 34676.98 22:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:53:01 5752616 7346760 2414812 29.57 42120 1729860 1054172 11.44 659468 1580296 98476 22:54:01 4911212 7388884 3256216 39.87 73280 2547452 1213728 13.17 660500 2347800 464492 22:55:01 4183956 7281628 3983472 48.77 95964 3091804 1123312 12.19 883168 2794256 26248 Average: 4949261 7339091 3218167 39.40 70455 2456372 1130404 12.27 734379 2240784 196405 22:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:53:01 ens3 448.28 249.28 1469.77 67.88 0.00 0.00 0.00 0.00 22:53:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 22:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:54:01 ens3 733.81 294.90 5508.76 27.25 0.00 0.00 0.00 0.00 22:54:01 lo 2.47 2.47 0.25 0.25 0.00 0.00 0.00 0.00 22:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:55:01 ens3 268.01 210.43 1311.80 21.86 0.00 0.00 0.00 0.00 22:55:01 lo 0.27 0.27 0.02 0.02 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 483.36 251.54 2763.44 39.00 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5019) 02/04/26 _x86_64_ (4 CPU) 22:51:35 LINUX RESTART (4 CPU) 22:52:01 CPU %user %nice %system %iowait %steal %idle 22:53:01 all 22.29 0.00 3.05 4.47 0.91 69.28 22:53:01 0 17.31 0.00 1.54 1.62 0.65 78.88 22:53:01 1 16.42 0.00 2.06 8.50 0.72 72.30 22:53:01 2 11.49 0.00 5.54 2.15 0.80 80.02 22:53:01 3 43.98 0.00 3.09 5.62 1.46 45.85 22:54:01 all 21.33 0.00 3.55 2.27 0.77 72.07 22:54:01 0 19.20 0.00 2.52 0.91 0.60 76.77 22:54:01 1 24.45 0.00 3.15 2.18 0.77 69.44 22:54:01 2 26.51 0.00 4.08 0.57 1.06 67.78 22:54:01 3 15.12 0.00 4.48 5.46 0.67 74.27 22:55:01 all 20.90 0.00 3.91 2.01 0.66 72.53 22:55:01 0 37.55 0.00 3.72 3.40 0.94 54.38 22:55:01 1 8.48 0.00 3.67 0.89 0.34 86.62 22:55:01 2 8.08 0.00 3.81 1.11 0.32 86.68 22:55:01 3 29.46 0.00 4.41 2.64 1.03 62.46 Average: all 21.51 0.00 3.50 2.92 0.78 71.29 Average: 0 24.66 0.00 2.59 1.97 0.73 70.04 Average: 1 16.46 0.00 2.96 3.86 0.61 76.11 Average: 2 15.37 0.00 4.48 1.28 0.73 78.15 Average: 3 29.54 0.00 3.99 4.58 1.05 60.84