---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8115 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 11G 9.0G 54% / 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 506 3633 0 3836 7170 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:73:55:47 brd ff:ff:ff:ff:ff:ff inet 10.32.6.243/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85966sec preferred_lft 85966sec inet6 fe80::f816:3eff:fe73:5547/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c2:d4:f6:09 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-8115) 03/04/26 _x86_64_ (4 CPU) 21:38:47 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 155.87 69.11 86.77 5582.94 39801.65 21:41:01 76.75 14.61 62.14 1117.01 9101.15 21:42:01 233.46 118.28 115.18 5053.56 23379.44 21:43:01 80.72 7.05 73.67 536.84 29499.75 21:44:01 54.63 24.99 29.64 1301.97 16483.97 21:45:01 49.53 9.75 39.78 728.95 5856.36 Average: 108.49 40.63 67.86 2386.85 20686.94 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 5910412 7433392 2257008 27.63 37268 1666084 968492 10.51 566536 1521304 64604 21:41:01 5614264 7436916 2553156 31.26 59844 1926884 958356 10.40 566272 1777424 121400 21:42:01 4400472 7332700 3766948 46.12 102860 2926484 1326056 14.39 1045712 2418368 568068 21:43:01 3662620 7332136 4504800 55.16 107388 3631416 1414908 15.35 1446960 2727264 412856 21:44:01 3862416 7336080 4305004 52.71 117296 3425420 1161040 12.60 1564064 2410844 41216 21:45:01 3744060 7368080 4423360 54.16 118248 3574784 988572 10.73 1586052 2506620 32664 Average: 4532374 7373217 3635046 44.51 90484 2858512 1136237 12.33 1129266 2226971 206801 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:40:01 ens3 416.95 228.50 1088.23 64.46 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 lo 2.02 2.02 0.21 0.21 0.00 0.00 0.00 0.00 21:41:01 ens3 61.27 50.76 701.28 7.18 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 lo 0.65 0.65 0.06 0.06 0.00 0.00 0.00 0.00 21:42:01 ens3 517.48 421.55 2320.83 37.32 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:43:01 ens3 4.17 2.03 4.67 0.15 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 lo 11.05 11.05 2.14 2.14 0.00 0.00 0.00 0.00 21:44:01 ens3 65.11 46.95 653.36 8.07 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 21:45:01 ens3 188.72 158.41 1918.59 26.84 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 2.60 2.60 0.43 0.43 0.00 0.00 0.00 0.00 Average: ens3 208.95 151.36 1114.48 24.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8115) 03/04/26 _x86_64_ (4 CPU) 21:38:47 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 18.49 0.00 2.73 5.05 1.46 72.26 21:40:01 0 28.15 0.00 2.47 2.41 1.66 65.30 21:40:01 1 15.94 0.00 4.61 4.37 1.17 73.91 21:40:01 2 15.72 0.00 1.98 7.78 1.66 72.86 21:40:01 3 14.08 0.00 1.88 5.63 1.35 77.06 21:41:01 all 20.38 0.00 1.41 2.12 1.16 74.93 21:41:01 0 19.81 0.00 0.98 0.96 0.83 77.41 21:41:01 1 36.13 0.00 2.54 6.13 1.40 53.80 21:41:01 2 17.74 0.00 1.15 0.33 1.05 79.73 21:41:01 3 8.05 0.00 1.00 1.10 1.33 88.52 21:42:01 all 15.91 1.67 3.88 8.30 1.55 68.69 21:42:01 0 21.54 0.00 3.58 7.49 1.46 65.93 21:42:01 1 15.41 5.96 4.75 8.53 1.76 63.59 21:42:01 2 13.43 0.72 3.48 10.47 1.46 70.43 21:42:01 3 13.24 0.00 3.70 6.69 1.55 74.81 21:43:01 all 82.38 0.00 10.26 0.10 4.17 3.08 21:43:01 0 82.21 0.00 9.38 0.05 4.55 3.80 21:43:01 1 79.11 0.00 11.31 0.10 4.54 4.93 21:43:01 2 83.70 0.00 10.36 0.20 3.86 1.88 21:43:01 3 84.49 0.00 10.02 0.03 3.74 1.73 21:44:01 all 46.97 0.00 8.15 0.81 4.34 39.73 21:44:01 0 45.74 0.00 8.03 0.15 4.52 41.56 21:44:01 1 44.95 0.00 8.07 1.07 4.27 41.65 21:44:01 2 53.26 0.00 8.83 1.33 4.05 32.54 21:44:01 3 43.95 0.00 7.68 0.73 4.49 43.15 21:45:01 all 30.18 0.00 1.74 1.74 2.12 64.22 21:45:01 0 28.47 0.00 1.90 0.56 1.94 67.12 21:45:01 1 23.27 0.00 1.43 1.38 2.16 71.77 21:45:01 2 22.12 0.00 1.84 3.75 1.88 70.41 21:45:01 3 46.91 0.00 1.78 1.25 2.49 47.58 Average: all 35.70 0.28 4.69 3.02 2.46 53.84 Average: 0 37.62 0.00 4.39 1.94 2.49 53.56 Average: 1 35.79 0.99 5.45 3.59 2.55 51.63 Average: 2 34.31 0.12 4.60 3.98 2.33 54.67 Average: 3 35.09 0.00 4.34 2.56 2.49 55.52