---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1100 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 11G 8.4G 57% / 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 510 3240 0 4224 7166 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:2e:3f:08 brd ff:ff:ff:ff:ff:ff inet 10.32.6.176/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86023sec preferred_lft 86023sec inet6 fe80::f816:3eff:fe2e:3f08/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:14:89:b1:12 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-1100) 05/17/26 _x86_64_ (4 CPU) 08:21:27 LINUX RESTART (4 CPU) 08:22:02 tps rtps wtps bread/s bwrtn/s 08:23:01 99.78 28.80 70.98 1037.34 5838.97 08:24:01 115.65 12.70 102.95 2246.67 34745.60 08:25:01 142.51 0.48 142.03 7.20 67345.93 08:26:01 37.61 0.00 37.61 0.00 19763.36 08:27:01 22.93 0.37 22.56 28.80 6649.03 Average: 83.64 8.40 75.24 662.60 26939.91 08:22:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:23:01 5726248 7359844 2441180 29.89 43520 1766248 1037816 11.26 653896 1608828 115516 08:24:01 4819672 7380852 3347756 40.99 72012 2632308 1232280 13.37 664880 2433432 69756 08:25:01 2693016 7081028 5474412 67.03 102540 4321068 1581596 17.16 1264464 3839012 362776 08:26:01 1943948 6674548 6223480 76.20 103896 4646992 1575092 17.09 1886700 3949552 131500 08:27:01 3297444 7312496 4869984 59.63 105752 3979460 1115520 12.10 1054344 3486412 30996 Average: 3696066 7161754 4471362 54.75 85544 3469215 1308461 14.20 1104857 3063447 142109 08:22:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 08:23:01 ens3 448.49 256.66 1485.70 68.70 0.00 0.00 0.00 0.00 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 lo 2.47 2.47 0.24 0.24 0.00 0.00 0.00 0.00 08:24:01 ens3 628.00 494.70 7011.51 42.14 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 ens3 469.57 313.63 4407.82 24.07 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:26:01 ens3 3.96 4.41 0.83 0.88 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 08:27:01 ens3 11.95 11.63 9.41 5.76 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 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 311.91 216.05 2586.40 28.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1100) 05/17/26 _x86_64_ (4 CPU) 08:21:27 LINUX RESTART (4 CPU) 08:22:02 CPU %user %nice %system %iowait %steal %idle 08:23:01 all 23.46 0.00 1.60 3.64 1.95 69.35 08:23:01 0 25.08 0.00 1.27 1.03 1.29 71.34 08:23:01 1 10.34 0.00 0.92 7.65 2.73 78.36 08:23:01 2 39.35 0.00 2.91 1.45 2.42 53.87 08:23:01 3 19.25 0.00 1.30 4.34 1.37 73.74 08:24:01 all 19.30 0.00 3.37 3.08 2.26 71.98 08:24:01 0 8.79 0.00 2.99 2.28 2.13 83.80 08:24:01 1 13.61 0.00 2.80 6.63 2.74 74.22 08:24:01 2 44.04 0.00 4.83 1.54 2.71 46.88 08:24:01 3 11.01 0.00 2.84 1.88 1.49 82.79 08:25:01 all 36.18 0.00 8.17 2.93 2.50 50.21 08:25:01 0 32.15 0.00 10.10 4.66 2.49 50.61 08:25:01 1 42.56 0.00 6.73 1.25 2.44 47.02 08:25:01 2 34.07 0.00 6.15 0.99 2.84 55.95 08:25:01 3 35.92 0.00 9.73 4.85 2.22 47.28 08:26:01 all 90.43 0.00 5.75 0.04 3.02 0.75 08:26:01 0 92.29 0.00 4.25 0.02 3.01 0.43 08:26:01 1 89.91 0.00 6.06 0.17 3.15 0.72 08:26:01 2 90.65 0.00 5.43 0.00 2.95 0.97 08:26:01 3 88.86 0.00 7.27 0.00 2.98 0.88 08:27:01 all 46.22 0.00 1.81 0.51 1.58 49.88 08:27:01 0 34.93 0.00 2.17 0.33 1.27 61.30 08:27:01 1 48.84 0.00 1.87 1.58 1.75 45.96 08:27:01 2 35.78 0.00 1.39 0.03 1.26 61.54 08:27:01 3 65.36 0.00 1.82 0.08 2.05 30.70 Average: all 43.15 0.00 4.14 2.04 2.26 48.41 Average: 0 38.66 0.00 4.15 1.66 2.04 53.49 Average: 1 41.00 0.00 3.67 3.46 2.56 49.30 Average: 2 48.82 0.00 4.14 0.80 2.43 43.81 Average: 3 44.14 0.00 4.59 2.22 2.02 47.03