---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2079 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 445 676 0 2821 3216 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:71:4d:dc brd ff:ff:ff:ff:ff:ff inet 10.32.6.194/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:fe71:4ddc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:08:4a:4d:74 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-2079) 02/17/24 _x86_64_ (4 CPU) 16:27:36 LINUX RESTART (4 CPU) 16:28:02 tps rtps wtps bread/s bwrtn/s 16:29:01 145.34 76.55 68.79 5743.00 42503.98 16:30:01 132.14 12.91 119.23 2302.28 38603.97 16:31:01 19.90 0.58 19.31 42.39 1162.07 Average: 98.87 29.76 69.11 2679.04 27339.95 16:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:29:01 1709860 3409184 2328800 57.66 51160 1802692 841644 16.54 509704 1638312 143624 16:30:01 770740 3351024 3267920 80.92 75908 2627128 983124 19.33 843316 2177480 2088 16:31:01 755944 3355632 3282716 81.28 82652 2639344 875616 17.21 905468 2128632 51880 Average: 1078848 3371947 2959812 73.29 69907 2356388 900128 17.69 752829 1981475 65864 16:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:29:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 16:29:01 ens3 372.47 246.71 1388.22 63.22 0.00 0.00 0.00 0.00 16:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:01 lo 3.47 3.47 0.32 0.32 0.00 0.00 0.00 0.00 16:30:01 ens3 492.93 300.57 4003.85 41.55 0.00 0.00 0.00 0.00 16:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:31:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 16:31:01 ens3 117.23 209.63 47.56 1557.37 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 1.92 1.92 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 327.30 252.33 1815.56 556.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2079) 02/17/24 _x86_64_ (4 CPU) 16:27:36 LINUX RESTART (4 CPU) 16:28:02 CPU %user %nice %system %iowait %steal %idle 16:29:01 all 19.92 0.00 2.37 4.47 0.06 73.19 16:29:01 0 38.08 0.00 4.11 2.61 0.07 55.13 16:29:01 1 7.26 0.00 1.38 8.01 0.05 83.30 16:29:01 2 25.59 0.00 2.16 4.15 0.07 68.03 16:29:01 3 8.80 0.00 1.80 3.11 0.03 86.26 16:30:01 all 19.02 0.00 3.00 2.89 0.06 75.03 16:30:01 0 36.66 0.00 4.36 2.42 0.08 56.48 16:30:01 1 14.16 0.00 2.51 4.71 0.05 78.56 16:30:01 2 16.86 0.00 2.57 3.33 0.05 77.19 16:30:01 3 8.43 0.00 2.56 1.10 0.07 87.84 16:31:01 all 22.65 0.00 0.99 0.54 0.06 75.76 16:31:01 0 11.86 0.00 0.64 2.01 0.03 85.47 16:31:01 1 16.23 0.00 0.65 0.02 0.03 83.07 16:31:01 2 42.23 0.00 1.92 0.12 0.08 55.65 16:31:01 3 20.23 0.00 0.74 0.05 0.07 78.92 Average: all 20.53 0.00 2.11 2.62 0.06 74.67 Average: 0 28.80 0.00 3.03 2.34 0.06 65.77 Average: 1 12.58 0.00 1.51 4.22 0.04 81.64 Average: 2 28.28 0.00 2.22 2.52 0.07 66.92 Average: 3 12.50 0.00 1.70 1.41 0.06 84.33