---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8101 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 700K 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 487 4843 0 2645 7200 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:30:d7:b0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.238/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fe30:d7b0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e2:59:d9:5b 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-8101) 11/03/25 _x86_64_ (4 CPU) 17:32:52 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 145.99 69.44 76.55 5621.73 38862.34 17:35:01 48.98 0.30 48.68 31.86 6269.36 17:36:01 198.33 133.41 64.92 6972.97 19493.82 17:37:01 33.53 0.92 32.61 97.58 9459.22 Average: 106.71 51.02 55.69 3181.04 18521.18 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 5963900 7434836 2203520 26.98 33044 1620596 987972 10.72 555048 1483740 31580 17:35:01 5689620 7410732 2477800 30.34 53308 1837372 991768 10.76 594664 1693092 159388 17:36:01 5047392 7420704 3120028 38.20 72744 2449960 1223976 13.28 944436 1939924 227692 17:37:01 4990016 7403372 3177404 38.90 75096 2487068 986428 10.70 980856 1962564 27196 Average: 5422732 7417411 2744688 33.61 58548 2098749 1047536 11.37 768751 1769830 111464 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 17:34:01 ens3 250.49 145.99 851.70 58.81 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 17:35:01 ens3 67.94 51.12 865.38 6.15 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 2.80 2.80 0.27 0.27 0.00 0.00 0.00 0.00 17:36:01 ens3 183.19 105.63 768.96 10.83 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 17:37:01 ens3 14.13 13.01 11.47 6.44 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 1.28 1.28 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 128.94 78.94 624.38 20.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8101) 11/03/25 _x86_64_ (4 CPU) 17:32:52 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 15.12 0.00 2.54 5.25 3.58 73.52 17:34:01 0 11.48 0.00 4.33 5.98 4.26 73.95 17:34:01 1 9.63 0.00 1.81 7.78 2.75 78.03 17:34:01 2 18.87 0.00 2.28 3.64 4.03 71.18 17:34:01 3 20.50 0.00 1.68 3.57 3.28 70.97 17:35:01 all 18.60 0.00 1.12 2.91 2.48 74.88 17:35:01 0 1.40 0.00 0.16 0.82 3.75 93.87 17:35:01 1 28.99 0.00 1.86 1.21 1.87 66.07 17:35:01 2 31.57 0.00 1.74 9.34 3.16 54.19 17:35:01 3 12.85 0.00 0.78 0.33 1.09 84.95 17:36:01 all 21.06 1.60 4.34 8.47 4.70 59.83 17:36:01 0 12.94 0.00 3.77 7.42 4.11 71.75 17:36:01 1 20.79 0.03 4.40 8.35 4.06 62.37 17:36:01 2 13.11 0.00 3.93 9.93 5.47 67.56 17:36:01 3 37.56 6.39 5.24 8.13 5.16 37.51 17:37:01 all 23.75 0.00 2.53 1.22 3.29 69.21 17:37:01 0 25.28 0.00 2.12 0.28 4.22 68.11 17:37:01 1 16.67 0.00 2.73 0.66 2.46 77.47 17:37:01 2 34.37 0.00 2.78 2.34 3.77 56.74 17:37:01 3 18.62 0.00 2.49 1.60 2.67 74.62 Average: all 19.63 0.40 2.64 4.47 3.51 69.35 Average: 0 12.74 0.00 2.59 3.62 4.08 76.97 Average: 1 19.01 0.01 2.70 4.51 2.79 70.98 Average: 2 24.43 0.00 2.69 6.32 4.11 62.45 Average: 3 22.42 1.61 2.55 3.42 3.06 66.94