---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14181 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 13G 6.5G 67% / 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 540 1007 0 6428 7137 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:de:ca:34 brd ff:ff:ff:ff:ff:ff inet 10.32.7.90/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86068sec preferred_lft 86068sec inet6 fe80::f816:3eff:fede:ca34/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5a:b5:e9:02 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-14181) 10/03/26 _x86_64_ (4 CPU) 01:42:33 LINUX RESTART (4 CPU) 01:43:02 tps rtps wtps bread/s bwrtn/s 01:44:01 156.06 53.09 102.97 4084.19 41887.27 01:45:01 246.78 18.93 227.85 2466.26 103342.91 01:46:01 136.13 0.52 135.61 4.13 53721.58 01:47:01 88.50 0.10 88.40 4.27 27166.94 01:48:01 30.66 3.17 27.50 487.79 1901.28 Average: 131.54 15.03 116.51 1400.38 45616.43 01:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:44:01 5679352 7421432 2488076 30.46 53228 1856276 947348 10.28 566700 1726368 181872 01:45:01 2559732 7368864 5607696 68.66 118532 4683108 1192876 12.94 804632 4394568 587876 01:46:01 1440996 7353380 6726432 82.36 158896 5617728 1301368 14.12 1100636 5081500 412268 01:47:01 1121056 7371324 7046372 86.27 164004 5939892 1094180 11.87 1276608 5219628 364 01:48:01 989348 7271336 7178080 87.89 166588 5968236 1121624 12.17 1420208 5205356 15872 Average: 2358097 7357267 5809331 71.13 132250 4813048 1131479 12.28 1033757 4325484 239650 01:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:44:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 01:44:01 ens3 420.69 267.99 1851.22 70.98 0.00 0.00 0.00 0.00 01:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:45:01 lo 2.27 2.27 0.21 0.21 0.00 0.00 0.00 0.00 01:45:01 ens3 689.92 452.51 15313.77 37.27 0.00 0.00 0.00 0.00 01:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 ens3 395.35 360.36 3175.51 31.79 0.00 0.00 0.00 0.00 01:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:47:01 lo 2.13 2.13 0.18 0.18 0.00 0.00 0.00 0.00 01:47:01 ens3 161.54 158.22 75.47 662.81 0.00 0.00 0.00 0.00 01:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:48:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 01:48:01 ens3 94.82 147.53 18.99 1035.96 0.00 0.00 0.00 0.00 01:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 352.24 277.35 4094.47 368.76 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14181) 10/03/26 _x86_64_ (4 CPU) 01:42:33 LINUX RESTART (4 CPU) 01:43:02 CPU %user %nice %system %iowait %steal %idle 01:44:01 all 21.55 0.00 2.08 5.00 0.07 71.31 01:44:01 0 23.26 0.00 1.80 3.30 0.05 71.59 01:44:01 1 33.91 0.00 2.81 2.53 0.10 60.65 01:44:01 2 23.07 0.00 2.19 2.46 0.09 72.20 01:44:01 3 5.97 0.00 1.51 11.70 0.03 80.78 01:45:01 all 26.19 0.00 7.93 4.54 0.09 61.26 01:45:01 0 25.08 0.00 9.43 2.93 0.09 62.48 01:45:01 1 18.88 0.00 6.43 0.76 0.08 73.84 01:45:01 2 35.90 0.00 9.11 9.38 0.12 45.50 01:45:01 3 24.98 0.00 6.76 5.16 0.07 63.03 01:46:01 all 14.43 0.00 6.35 2.36 0.08 76.77 01:46:01 0 14.92 0.00 7.19 2.35 0.08 75.45 01:46:01 1 13.39 0.00 5.52 2.69 0.07 78.33 01:46:01 2 14.22 0.00 6.60 3.45 0.10 75.63 01:46:01 3 15.18 0.00 6.11 0.94 0.08 77.68 01:47:01 all 36.95 0.00 6.85 1.75 0.11 54.33 01:47:01 0 32.20 0.00 5.41 0.60 0.08 61.71 01:47:01 1 36.14 0.00 7.69 1.88 0.12 54.18 01:47:01 2 42.64 0.00 7.72 2.63 0.12 46.89 01:47:01 3 36.85 0.00 6.61 1.91 0.12 54.51 01:48:01 all 22.61 0.00 1.02 1.07 0.05 75.24 01:48:01 0 6.96 0.00 0.53 0.99 0.05 91.47 01:48:01 1 27.40 0.00 1.38 2.92 0.07 68.23 01:48:01 2 19.46 0.00 1.22 0.30 0.05 78.97 01:48:01 3 36.81 0.00 0.98 0.08 0.07 62.06 Average: all 24.36 0.00 4.84 2.93 0.08 67.79 Average: 0 20.42 0.00 4.85 2.02 0.07 72.63 Average: 1 25.95 0.00 4.77 2.16 0.09 67.04 Average: 2 27.06 0.00 5.36 3.62 0.09 63.87 Average: 3 24.03 0.00 4.40 3.93 0.07 67.57