---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5474 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 9.0G 11G 47% / 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 501 5370 0 2104 7198 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:54:58:1f brd ff:ff:ff:ff:ff:ff inet 10.32.6.97/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fe54:581f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f4:51:da:fb 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-5474) 07/11/26 _x86_64_ (4 CPU) 01:32:45 LINUX RESTART (4 CPU) 01:33:01 tps rtps wtps bread/s bwrtn/s 01:34:02 155.52 69.11 86.42 5586.14 39997.22 01:35:01 61.25 0.12 61.13 21.82 9507.01 01:36:01 46.18 1.12 45.06 109.98 6589.44 Average: 87.80 23.58 64.22 1916.40 18748.71 01:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:34:02 5875220 7396296 2292200 28.07 37932 1663680 1001548 10.87 601972 1521676 60428 01:35:01 5540616 7346820 2626804 32.16 57124 1915228 1031804 11.20 666880 1760432 130964 01:36:01 5560112 7427380 2607308 31.92 61556 1967564 950348 10.31 584408 1815616 28600 Average: 5658649 7390165 2508771 30.72 52204 1848824 994567 10.79 617753 1699241 73331 01:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:34:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 01:34:02 ens3 485.72 290.67 1127.35 69.98 0.00 0.00 0.00 0.00 01:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 01:35:01 ens3 72.64 59.71 790.18 6.61 0.00 0.00 0.00 0.00 01:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:36:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 01:36:01 ens3 14.01 12.60 11.79 6.44 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 0.71 0.71 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 191.44 121.33 642.29 27.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5474) 07/11/26 _x86_64_ (4 CPU) 01:32:45 LINUX RESTART (4 CPU) 01:33:01 CPU %user %nice %system %iowait %steal %idle 01:34:02 all 18.60 0.00 2.79 4.90 1.02 72.69 01:34:02 0 18.85 0.00 2.56 5.13 1.04 72.43 01:34:02 1 15.42 0.00 1.37 5.27 0.82 77.12 01:34:02 2 25.35 0.00 4.91 3.01 1.15 65.58 01:34:02 3 14.81 0.00 2.32 6.19 1.07 75.62 01:35:01 all 18.66 0.00 1.14 1.47 0.64 78.08 01:35:01 0 5.84 0.00 0.20 0.32 0.25 93.38 01:35:01 1 2.07 0.00 0.36 3.65 0.37 93.55 01:35:01 2 32.85 0.00 1.34 0.22 0.86 64.72 01:35:01 3 33.86 0.00 2.70 1.71 1.09 60.65 01:36:01 all 21.67 0.00 1.17 1.39 0.69 75.07 01:36:01 0 26.67 0.00 0.97 0.95 0.78 70.63 01:36:01 1 41.00 0.00 1.87 1.75 0.98 54.39 01:36:01 2 6.30 0.00 0.70 1.03 0.48 91.49 01:36:01 3 12.73 0.00 1.17 1.85 0.52 83.73 Average: all 19.65 0.00 1.71 2.59 0.79 75.27 Average: 0 17.18 0.00 1.25 2.14 0.69 78.74 Average: 1 19.60 0.00 1.20 3.55 0.73 74.92 Average: 2 21.42 0.00 2.32 1.42 0.83 74.01 Average: 3 20.39 0.00 2.06 3.26 0.89 73.41