---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7955 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 9.6G 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 479 4542 0 2953 7201 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:f0:6c:98 brd ff:ff:ff:ff:ff:ff inet 10.32.6.249/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86072sec preferred_lft 86072sec inet6 fe80::f816:3eff:fef0:6c98/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fb:b8:b9:13 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-7955) 08/09/26 _x86_64_ (4 CPU) 22:32:48 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 152.37 68.99 83.39 5592.93 39550.76 22:35:01 52.80 0.25 52.55 25.99 7587.47 22:36:01 197.82 125.96 71.86 6603.67 21035.92 22:37:01 34.19 5.30 28.89 504.23 16496.10 22:38:01 22.35 0.83 21.51 69.86 1514.01 Average: 91.91 40.27 51.64 2559.32 17236.63 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 5899588 7401548 2267840 27.77 35704 1647836 1009212 10.95 593724 1507680 48040 22:35:01 5619700 7372488 2547728 31.19 55468 1865920 1006924 10.93 633504 1722336 135948 22:36:01 4700796 7384236 3466632 42.44 73512 2752008 1378292 14.96 975076 2239880 466108 22:37:01 4664148 7373448 3503280 42.89 76124 2774616 1000264 10.85 1062628 2191864 10540 22:38:01 4648208 7369660 3519220 43.09 78740 2783816 1016836 11.03 1079932 2189024 9472 Average: 5106488 7380276 3060940 37.48 63910 2364839 1082306 11.74 868973 1970157 134022 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 ens3 442.64 253.77 1058.96 68.48 0.00 0.00 0.00 0.00 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 22:35:01 ens3 46.32 38.49 859.07 5.45 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 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 22:36:01 ens3 326.01 282.79 2147.51 24.41 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 2.47 2.47 0.26 0.26 0.00 0.00 0.00 0.00 22:37:01 ens3 5.85 5.56 4.36 2.55 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 lo 0.47 0.47 0.03 0.03 0.00 0.00 0.00 0.00 22:38:01 ens3 13.05 13.33 8.67 6.39 0.00 0.00 0.00 0.00 22:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:38:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 166.77 118.79 815.73 21.46 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 1.04 1.04 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7955) 08/09/26 _x86_64_ (4 CPU) 22:32:48 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 19.24 0.00 3.26 4.96 1.34 71.19 22:34:01 0 20.08 0.00 6.05 4.83 1.45 67.59 22:34:01 1 19.02 0.00 1.90 0.70 1.27 77.12 22:34:01 2 19.92 0.00 3.16 7.89 1.59 67.45 22:34:01 3 17.94 0.00 1.93 6.43 1.05 72.65 22:35:01 all 19.65 0.00 1.27 1.60 0.71 76.77 22:35:01 0 10.58 0.00 1.37 4.57 0.42 83.07 22:35:01 1 20.58 0.00 1.47 0.27 0.70 76.99 22:35:01 2 31.34 0.00 1.27 0.48 1.08 65.82 22:35:01 3 16.09 0.00 0.95 1.10 0.67 81.19 22:36:01 all 22.58 1.85 3.86 8.43 1.23 62.04 22:36:01 0 26.03 0.03 3.44 7.80 1.05 61.65 22:36:01 1 23.65 0.00 4.07 8.45 1.24 62.59 22:36:01 2 26.84 7.40 4.78 9.49 1.72 49.77 22:36:01 3 13.83 0.00 3.19 8.00 0.94 74.04 22:37:01 all 16.23 0.00 3.04 0.73 1.16 78.84 22:37:01 0 15.46 0.00 3.29 0.75 1.00 79.50 22:37:01 1 16.26 0.00 2.95 0.54 1.22 79.04 22:37:01 2 19.41 0.00 3.06 1.15 1.42 74.95 22:37:01 3 13.82 0.00 2.88 0.47 0.97 81.87 22:38:01 all 20.90 0.00 1.07 0.68 1.01 76.34 22:38:01 0 0.86 0.00 0.38 0.02 0.50 98.24 22:38:01 1 28.11 0.00 1.03 2.04 1.51 67.31 22:38:01 2 23.26 0.00 1.66 0.51 1.10 73.46 22:38:01 3 31.37 0.00 1.20 0.12 0.95 66.36 Average: all 19.72 0.37 2.50 3.28 1.09 73.04 Average: 0 14.59 0.01 2.90 3.59 0.88 78.03 Average: 1 21.53 0.00 2.28 2.40 1.19 72.60 Average: 2 24.16 1.47 2.78 3.89 1.38 66.32 Average: 3 18.62 0.00 2.03 3.22 0.91 75.22