---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10524 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 9.3G 10G 49% / 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 507 4976 0 2492 7185 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:9c:12:e3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.235/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fe9c:12e3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:34:97:1b:1e 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-10524) 04/04/26 _x86_64_ (4 CPU) 13:31:51 LINUX RESTART (4 CPU) 13:32:01 tps rtps wtps bread/s bwrtn/s 13:33:02 154.64 68.87 85.77 5554.41 39447.18 13:34:01 81.34 5.46 75.89 180.72 10306.19 13:35:01 92.77 33.18 59.59 2210.03 8576.57 13:36:01 29.10 2.80 26.30 148.11 8565.64 Average: 89.50 27.67 61.83 2031.02 16750.74 13:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:33:02 5929388 7430788 2238032 27.40 37220 1644836 974784 10.58 565928 1503968 49904 13:34:01 5625600 7445016 2541820 31.12 62500 1919996 922940 10.01 563664 1774384 116580 13:35:01 4598524 6606704 3568896 43.70 69160 2096524 1660564 18.02 1465232 1885304 3324 13:36:01 5041680 7299076 3125740 38.27 73372 2337704 1070696 11.62 864520 2038108 26728 Average: 5298798 7195396 2868622 35.12 60563 1999765 1157246 12.56 864836 1800441 49134 13:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:33:02 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 13:33:02 ens3 322.40 167.04 940.14 59.65 0.00 0.00 0.00 0.00 13:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:34:01 lo 0.88 0.88 0.10 0.10 0.00 0.00 0.00 0.00 13:34:01 ens3 152.04 92.07 1103.67 13.31 0.00 0.00 0.00 0.00 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 13:35:01 ens3 308.73 323.46 1807.02 67.48 0.00 0.00 0.00 0.00 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 13:36:01 ens3 363.59 280.49 1801.83 61.97 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 0.99 0.99 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 287.25 216.28 1414.46 50.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10524) 04/04/26 _x86_64_ (4 CPU) 13:31:51 LINUX RESTART (4 CPU) 13:32:01 CPU %user %nice %system %iowait %steal %idle 13:33:02 all 16.92 0.00 2.65 5.58 2.86 72.00 13:33:02 0 21.08 0.00 1.96 1.97 2.73 72.26 13:33:02 1 21.22 0.00 1.99 6.43 2.93 67.42 13:33:02 2 10.63 0.00 4.62 5.81 2.93 76.01 13:33:02 3 14.73 0.00 2.01 8.08 2.84 72.35 13:34:01 all 19.57 0.00 1.44 3.03 1.98 73.97 13:34:01 0 0.73 0.00 0.88 8.68 0.61 89.11 13:34:01 1 37.16 0.00 1.91 0.76 2.26 57.91 13:34:01 2 37.01 0.00 2.34 0.84 3.39 56.42 13:34:01 3 3.48 0.00 0.66 1.85 1.68 92.34 13:35:01 all 46.99 0.00 2.22 2.51 9.33 38.95 13:35:01 0 48.22 0.00 2.33 4.22 9.21 36.02 13:35:01 1 50.42 0.00 1.58 1.04 9.17 37.78 13:35:01 2 47.36 0.00 1.97 2.64 9.34 38.70 13:35:01 3 41.96 0.00 2.95 2.16 9.60 43.33 13:36:01 all 29.20 0.00 1.80 0.82 4.92 63.26 13:36:01 0 16.74 0.00 1.64 1.72 4.20 75.69 13:36:01 1 31.53 0.00 1.91 0.41 5.18 60.98 13:36:01 2 34.27 0.00 1.30 0.13 4.87 59.42 13:36:01 3 34.30 0.00 2.35 1.00 5.41 56.94 Average: all 28.30 0.00 2.03 2.98 4.81 61.89 Average: 0 21.90 0.00 1.71 4.12 4.23 68.04 Average: 1 35.13 0.00 1.85 2.16 4.92 55.95 Average: 2 32.37 0.00 2.55 2.36 5.16 57.56 Average: 3 23.81 0.00 2.00 3.26 4.92 66.01