---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14221 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 9.9G 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: 7976 512 4860 0 2602 7175 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:b6:2f:4a brd ff:ff:ff:ff:ff:ff inet 10.32.7.161/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86201sec preferred_lft 86201sec inet6 fe80::f816:3eff:feb6:2f4a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:23:c1:e1:b0 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-14221) 10/03/26 _x86_64_ (4 CPU) 09:38:46 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 166.54 61.20 105.35 4999.13 42461.06 09:41:01 156.57 69.60 86.97 4245.33 18982.27 09:42:01 49.81 5.68 44.13 547.64 14747.68 Average: 124.31 45.49 78.81 3264.08 25398.31 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 5613984 7323800 2553444 31.26 49228 1830864 1030848 11.19 700468 1663168 200940 09:41:01 5055520 7388000 3111908 38.10 66600 2415284 945244 10.26 954400 1923740 371212 09:42:01 5011476 7381608 3155952 38.64 71060 2447548 940140 10.20 1026668 1896412 7036 Average: 5226993 7364469 2940435 36.00 62296 2231232 972077 10.55 893845 1827773 193063 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:40:01 ens3 368.08 241.95 1613.49 67.88 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 2.70 2.70 0.28 0.28 0.00 0.00 0.00 0.00 09:41:01 ens3 245.27 188.00 1786.18 17.40 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 09:42:01 ens3 39.36 33.41 23.96 14.36 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 1.79 1.79 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 217.57 154.46 1141.20 33.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14221) 10/03/26 _x86_64_ (4 CPU) 09:38:46 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 17.77 0.00 2.29 5.04 0.06 74.83 09:40:01 0 15.31 0.00 2.75 2.40 0.05 79.48 09:40:01 1 5.16 0.00 1.39 8.72 0.03 84.69 09:40:01 2 19.30 0.00 2.46 1.69 0.07 76.49 09:40:01 3 31.34 0.00 2.60 7.35 0.10 58.61 09:41:01 all 18.17 1.27 2.81 4.24 0.06 73.45 09:41:01 0 5.93 5.00 2.33 1.57 0.03 85.15 09:41:01 1 14.31 0.02 2.04 4.14 0.03 79.46 09:41:01 2 38.68 0.00 3.64 3.24 0.10 54.34 09:41:01 3 13.86 0.00 3.21 8.05 0.05 74.83 09:42:01 all 22.65 0.00 1.95 1.28 0.05 74.08 09:42:01 0 6.38 0.00 1.50 0.38 0.03 91.71 09:42:01 1 31.42 0.00 1.92 0.83 0.07 65.77 09:42:01 2 44.72 0.00 2.74 2.80 0.10 49.64 09:42:01 3 8.33 0.00 1.64 1.08 0.03 88.92 Average: all 19.54 0.42 2.35 3.51 0.06 74.12 Average: 0 9.19 1.66 2.19 1.44 0.04 85.48 Average: 1 16.98 0.01 1.78 4.56 0.04 76.63 Average: 2 34.23 0.00 2.94 2.58 0.09 60.16 Average: 3 17.84 0.00 2.48 5.49 0.06 74.14