---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5108 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 9.5G 9.8G 50% / 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 493 4779 0 2703 7184 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:57:09:23 brd ff:ff:ff:ff:ff:ff inet 10.32.6.225/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86083sec preferred_lft 86083sec inet6 fe80::f816:3eff:fe57:923/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ca:70:51:6e 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 inet6 fe80::42:caff:fe70:516e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5108) 02/05/26 _x86_64_ (4 CPU) 10:32:33 LINUX RESTART (4 CPU) 10:33:02 tps rtps wtps bread/s bwrtn/s 10:34:01 144.49 52.88 91.61 4072.65 41824.35 10:35:01 72.75 12.81 59.94 2296.28 10325.75 10:36:01 210.55 0.07 210.48 1.47 22429.20 10:37:01 146.58 0.40 146.18 29.72 8537.82 Average: 143.59 16.39 127.20 1589.73 20691.61 10:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:34:01 5732924 7348440 2434496 29.81 42324 1750408 1067732 11.59 660836 1594300 112096 10:35:01 5349956 7348052 2817464 34.50 62564 2094976 1352588 14.68 771480 1826844 221864 10:36:01 4919808 7308700 3247612 39.76 80216 2451048 1387804 15.06 866860 2125820 7856 10:37:01 4897964 7357376 3269456 40.03 96112 2502704 1029260 11.17 859204 2153236 772 Average: 5225163 7340642 2942257 36.02 70304 2199784 1209346 13.12 789595 1925050 85647 10:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:34:01 ens3 418.60 236.51 1452.59 67.19 0.00 0.00 0.00 0.00 10:34:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 10:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 ens3 230.38 147.46 1306.45 14.71 0.00 0.00 0.00 0.00 10:35:01 veth6c2c07d 85.65 126.26 5.70 589.00 0.00 0.00 0.00 0.05 10:35:01 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 10:35:01 docker0 85.65 126.15 4.53 588.99 0.00 0.00 0.00 0.00 10:36:01 vethda12f81 154.97 286.70 10.42 1390.52 0.00 0.00 0.00 0.11 10:36:01 ens3 329.30 180.74 1487.13 14.19 0.00 0.00 0.00 0.00 10:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:36:01 docker0 171.35 308.30 9.14 1484.37 0.00 0.00 0.00 0.00 10:37:01 ens3 23.24 21.43 51.03 7.80 0.00 0.00 0.00 0.00 10:37:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:37:01 docker0 5.43 5.68 0.47 41.14 0.00 0.00 0.00 0.00 Average: ens3 249.67 146.16 1072.69 25.80 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 0.07 0.07 0.00 0.00 0.00 0.00 Average: docker0 65.88 110.48 3.55 530.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5108) 02/05/26 _x86_64_ (4 CPU) 10:32:33 LINUX RESTART (4 CPU) 10:33:02 CPU %user %nice %system %iowait %steal %idle 10:34:01 all 22.14 0.00 2.17 5.14 0.95 69.60 10:34:01 0 15.03 0.00 2.38 2.50 0.70 79.39 10:34:01 1 7.03 0.00 1.36 5.17 0.63 85.82 10:34:01 2 30.03 0.00 2.29 8.38 1.22 58.07 10:34:01 3 36.51 0.00 2.69 4.50 1.26 55.05 10:35:01 all 19.67 0.00 2.17 1.81 0.57 75.78 10:35:01 0 20.81 0.00 2.39 1.02 0.62 75.15 10:35:01 1 12.42 0.00 1.55 0.97 0.27 84.79 10:35:01 2 14.19 0.00 1.57 4.17 0.45 79.62 10:35:01 3 31.25 0.00 3.16 1.11 0.95 63.53 10:36:01 all 6.36 0.00 2.37 6.30 0.45 84.52 10:36:01 0 4.25 0.00 1.74 6.33 0.44 87.25 10:36:01 1 4.35 0.00 3.60 7.30 0.32 84.43 10:36:01 2 2.11 0.00 1.16 6.26 0.37 90.10 10:36:01 3 14.71 0.00 2.95 5.36 0.67 76.31 10:37:01 all 17.67 0.00 2.72 4.18 0.57 74.85 10:37:01 0 32.31 0.00 3.11 1.07 0.94 62.58 10:37:01 1 7.87 0.00 2.42 3.43 0.43 85.85 10:37:01 2 11.32 0.00 2.24 4.45 0.37 81.62 10:37:01 3 19.20 0.00 3.15 7.78 0.55 69.31 Average: all 16.44 0.00 2.36 4.35 0.64 76.21 Average: 0 18.12 0.00 2.41 2.73 0.67 76.07 Average: 1 7.93 0.00 2.23 4.21 0.41 85.22 Average: 2 14.35 0.00 1.81 5.81 0.60 77.42 Average: 3 25.38 0.00 2.99 4.69 0.86 66.08