---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1714 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: 2799.998 BogoMIPS: 5599.99 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 9.6G 9.7G 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: 7976 474 4530 0 2970 7205 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:2f:cf:34 brd ff:ff:ff:ff:ff:ff inet 10.32.7.159/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fe2f:cf34/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:49:d8:a4:77 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-1714) 11/01/26 _x86_64_ (4 CPU) 22:32:44 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:02 163.87 61.19 102.68 5000.90 41825.71 22:35:01 197.37 108.49 88.88 4636.91 18288.70 22:36:01 72.85 26.75 46.11 3174.80 24267.96 Average: 144.41 65.23 79.17 4268.83 28182.41 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:02 5755888 7383976 2411540 29.53 43096 1760996 1008992 10.95 613344 1618228 140684 22:35:01 5027520 7447336 3139908 38.44 70860 2495352 1091764 11.85 798492 2099588 492632 22:36:01 4641940 7373256 3525488 43.17 76872 2795236 982760 10.66 1059156 2213724 17452 Average: 5141783 7401523 3025645 37.05 63609 2350528 1027839 11.15 823664 1977180 216923 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:02 ens3 407.58 264.56 1601.20 70.14 0.00 0.00 0.00 0.00 22:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 22:35:01 ens3 238.23 197.27 1718.51 19.12 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 2.64 2.64 0.27 0.27 0.00 0.00 0.00 0.00 22:36:01 ens3 106.63 115.15 1015.80 11.26 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 250.89 192.30 1443.65 33.59 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 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1714) 11/01/26 _x86_64_ (4 CPU) 22:32:44 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:02 all 16.97 0.00 2.29 5.04 0.07 75.62 22:34:02 0 17.26 0.00 2.11 8.57 0.08 71.98 22:34:02 1 17.73 0.00 3.21 4.24 0.07 74.75 22:34:02 2 14.61 0.00 1.66 2.43 0.05 81.25 22:34:02 3 18.31 0.00 2.16 4.95 0.05 74.53 22:35:01 all 20.17 0.92 2.54 7.77 0.07 68.54 22:35:01 0 7.85 0.00 1.84 8.98 0.05 81.28 22:35:01 1 28.52 3.65 3.71 6.63 0.08 57.41 22:35:01 2 8.67 0.02 1.54 8.51 0.05 81.21 22:35:01 3 35.68 0.00 3.04 6.94 0.10 54.24 22:36:01 all 15.92 0.00 2.47 1.30 0.05 80.26 22:36:01 0 21.11 0.00 2.59 0.38 0.07 75.85 22:36:01 1 17.03 0.00 2.43 1.31 0.03 79.20 22:36:01 2 14.43 0.00 2.61 1.59 0.05 81.32 22:36:01 3 11.11 0.00 2.28 1.91 0.05 84.65 Average: all 17.68 0.30 2.43 4.69 0.06 74.84 Average: 0 15.43 0.00 2.18 5.97 0.07 76.35 Average: 1 21.04 1.20 3.11 4.04 0.06 70.55 Average: 2 12.59 0.01 1.94 4.15 0.05 81.26 Average: 3 21.64 0.00 2.49 4.59 0.07 71.22