---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5512 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 696K 797M 1% /run /dev/vda1 20G 9.5G 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: 7975 500 4704 0 2770 7184 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:a7:2b:27 brd ff:ff:ff:ff:ff:ff inet 10.32.7.176/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86057sec preferred_lft 86057sec inet6 fe80::f816:3eff:fea7:2b27/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3f:a2:42:5c 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-5512) 07/11/26 _x86_64_ (4 CPU) 08:25:44 LINUX RESTART (4 CPU) 08:26:01 tps rtps wtps bread/s bwrtn/s 08:27:02 161.69 69.56 92.13 5602.93 40613.91 08:28:01 88.98 17.57 71.41 1222.44 10532.72 08:29:01 50.32 13.70 36.63 477.39 6800.07 08:30:01 23.53 11.66 11.86 826.00 5594.67 08:31:01 29.88 2.45 27.43 143.18 13128.08 Average: 70.82 23.01 47.81 1655.83 15349.94 08:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:27:02 5898988 7422192 2268432 27.77 41256 1661384 985664 10.70 584052 1513572 49988 08:28:01 5501080 7436812 2666340 32.65 66660 2028280 925152 10.04 579496 1873900 178488 08:29:01 5305916 7276792 2861504 35.04 70632 2056748 1106944 12.01 751864 1892304 5288 08:30:01 4542708 6836396 3624712 44.38 74448 2368288 1515876 16.45 1342184 2048028 138404 08:31:01 4840048 7375984 3327372 40.74 79248 2601440 996920 10.82 846456 2240356 26684 Average: 5217748 7269635 2949672 36.12 66449 2143228 1106111 12.00 820810 1913632 79770 08:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:02 ens3 518.76 302.50 1175.05 71.41 0.00 0.00 0.00 0.00 08:27:02 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 08:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 ens3 219.61 132.25 1222.49 18.72 0.00 0.00 0.00 0.00 08:28:01 lo 1.56 1.56 0.16 0.16 0.00 0.00 0.00 0.00 08:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:29:01 ens3 56.76 58.67 163.47 12.28 0.00 0.00 0.00 0.00 08:29:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 08:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 ens3 240.79 223.30 2854.91 28.47 0.00 0.00 0.00 0.00 08:30:01 lo 1.50 1.50 0.56 0.56 0.00 0.00 0.00 0.00 08:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:31:01 ens3 196.52 163.52 1918.02 22.44 0.00 0.00 0.00 0.00 08:31:01 lo 1.00 1.00 0.12 0.12 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: ens3 246.58 176.19 1467.60 30.71 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5512) 07/11/26 _x86_64_ (4 CPU) 08:25:44 LINUX RESTART (4 CPU) 08:26:01 CPU %user %nice %system %iowait %steal %idle 08:27:02 all 18.55 0.00 2.80 5.27 1.74 71.64 08:27:02 0 29.61 0.00 2.76 9.89 1.93 55.82 08:27:02 1 23.78 0.00 2.26 1.86 1.71 70.38 08:27:02 2 12.21 0.00 2.31 5.39 1.58 78.51 08:27:02 3 8.62 0.00 3.88 3.94 1.76 81.80 08:28:01 all 21.12 0.00 1.41 2.33 0.85 74.28 08:28:01 0 24.14 0.00 2.23 2.18 1.23 70.21 08:28:01 1 25.06 0.00 1.08 0.71 0.78 72.37 08:28:01 2 13.64 0.00 0.93 2.26 0.61 82.56 08:28:01 3 21.65 0.00 1.38 4.19 0.77 72.02 08:29:01 all 10.68 0.00 0.58 1.15 0.55 87.05 08:29:01 0 8.17 0.00 0.75 3.30 0.45 87.32 08:29:01 1 5.46 0.00 0.28 0.00 0.35 93.91 08:29:01 2 13.63 0.00 0.91 1.16 0.68 83.61 08:29:01 3 15.42 0.00 0.38 0.15 0.70 83.34 08:30:01 all 49.41 0.00 1.67 0.62 3.34 44.95 08:30:01 0 48.01 0.00 1.63 0.43 2.80 47.13 08:30:01 1 53.34 0.00 1.20 0.25 3.29 41.92 08:30:01 2 44.64 0.00 1.41 0.65 3.43 49.87 08:30:01 3 51.67 0.00 2.46 1.16 3.81 40.90 08:31:01 all 31.37 0.00 1.61 0.83 1.65 64.53 08:31:01 0 48.55 0.00 2.15 1.67 2.31 45.32 08:31:01 1 21.09 0.00 1.00 0.12 1.25 76.54 08:31:01 2 19.02 0.00 0.89 0.27 1.31 78.51 08:31:01 3 36.93 0.00 2.39 1.25 1.76 57.67 Average: all 26.25 0.00 1.62 2.04 1.63 68.46 Average: 0 31.73 0.00 1.90 3.50 1.75 61.12 Average: 1 25.75 0.00 1.17 0.59 1.48 71.01 Average: 2 20.67 0.00 1.29 1.94 1.53 74.57 Average: 3 26.87 0.00 2.10 2.13 1.76 67.13