---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3125 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: 7976 508 4688 0 2778 7168 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:e9:da:69 brd ff:ff:ff:ff:ff:ff inet 10.32.7.84/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86065sec preferred_lft 86065sec inet6 fe80::f816:3eff:fee9:da69/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e6:20:df:31 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:e6ff:fe20:df31/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3125) 06/11/26 _x86_64_ (4 CPU) 10:32:37 LINUX RESTART (4 CPU) 10:33:01 tps rtps wtps bread/s bwrtn/s 10:34:01 142.95 65.96 76.99 5175.21 39554.97 10:35:01 61.33 0.12 61.21 21.46 9850.32 10:36:01 124.88 12.73 112.15 2281.22 19403.70 10:37:01 265.66 0.28 265.38 17.33 16359.88 10:38:01 20.71 0.40 20.31 32.79 1451.62 Average: 123.11 15.90 107.21 1505.63 17324.56 10:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:34:01 5891060 7412076 2276368 27.87 37300 1664116 983920 10.68 584908 1521588 62976 10:35:01 5506528 7333472 2660900 32.58 57336 1934008 1053808 11.43 679628 1778768 153828 10:36:01 5111504 7313936 3055924 37.42 69572 2285560 1385772 15.04 859744 1963468 1860 10:37:01 4808036 7338524 3359392 41.13 96656 2569344 1041860 11.30 874520 2222644 6636 10:38:01 4787976 7324352 3379452 41.38 98092 2573240 1064784 11.55 895724 2220820 11436 Average: 5221021 7344472 2946407 36.08 71791 2205254 1106029 12.00 778905 1941458 47347 10:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:34:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 10:34:01 ens3 391.45 216.16 1116.45 64.61 0.00 0.00 0.00 0.00 10:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:35:01 ens3 71.99 57.80 798.94 6.44 0.00 0.00 0.00 0.00 10:36:01 vethcdf575d 114.70 129.90 8.55 1381.41 0.00 0.00 0.00 0.11 10:36:01 docker0 164.52 192.48 9.87 2053.34 0.00 0.00 0.00 0.00 10:36:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 10:36:01 ens3 241.79 201.47 2512.96 18.76 0.00 0.00 0.00 0.00 10:37:01 docker0 5.86 6.66 0.51 43.54 0.00 0.00 0.00 0.00 10:37:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 10:37:01 ens3 33.84 25.44 53.48 8.17 0.00 0.00 0.00 0.00 10:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:38:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 10:38:01 ens3 12.10 12.60 10.12 6.11 0.00 0.00 0.00 0.00 Average: docker0 34.07 39.83 2.08 419.34 0.00 0.00 0.00 0.00 Average: lo 0.84 0.84 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 150.24 102.69 898.37 20.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3125) 06/11/26 _x86_64_ (4 CPU) 10:32:37 LINUX RESTART (4 CPU) 10:33:01 CPU %user %nice %system %iowait %steal %idle 10:34:01 all 18.42 0.00 2.61 4.89 2.05 72.03 10:34:01 0 23.95 0.00 1.94 4.27 2.51 67.33 10:34:01 1 14.27 0.00 4.84 4.86 1.62 74.42 10:34:01 2 14.09 0.00 1.83 4.28 1.99 77.81 10:34:01 3 21.30 0.00 1.87 6.17 2.05 68.61 10:35:01 all 19.75 0.00 1.23 2.05 1.25 75.72 10:35:01 0 22.19 0.00 1.31 3.07 1.56 71.88 10:35:01 1 10.53 0.00 0.93 3.69 0.62 84.23 10:35:01 2 25.82 0.00 1.11 1.34 1.86 69.88 10:35:01 3 20.44 0.00 1.56 0.10 0.98 76.92 10:36:01 all 13.20 0.00 2.46 3.48 1.14 79.72 10:36:01 0 11.40 0.00 2.21 1.58 0.98 83.83 10:36:01 1 17.72 0.00 2.93 4.90 1.10 73.35 10:36:01 2 8.20 0.00 2.38 5.04 1.43 82.94 10:36:01 3 15.49 0.00 2.34 2.40 1.07 78.70 10:37:01 all 14.52 0.00 3.77 7.47 1.28 72.95 10:37:01 0 8.32 0.00 3.46 4.73 1.27 82.22 10:37:01 1 27.91 0.00 3.90 8.23 1.53 58.42 10:37:01 2 7.37 0.00 3.06 6.39 1.36 81.81 10:37:01 3 14.48 0.00 4.66 10.55 0.95 69.35 10:38:01 all 20.60 0.00 0.96 0.80 1.15 76.49 10:38:01 0 18.79 0.00 1.16 2.61 1.31 76.14 10:38:01 1 42.97 0.00 1.23 0.18 1.47 54.15 10:38:01 2 13.37 0.00 0.61 0.07 1.19 84.76 10:38:01 3 7.36 0.00 0.83 0.37 0.65 90.79 Average: all 17.30 0.00 2.21 3.74 1.38 75.38 Average: 0 16.95 0.00 2.01 3.25 1.53 76.26 Average: 1 22.68 0.00 2.77 4.37 1.27 68.92 Average: 2 13.78 0.00 1.80 3.42 1.57 79.44 Average: 3 15.82 0.00 2.25 3.91 1.14 76.87