---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8483 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: 2800.000 BogoMIPS: 5600.00 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 7.0G 64% / 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 541 1634 0 5799 7136 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:b1:ef:d2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.94/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86015sec preferred_lft 86015sec inet6 fe80::f816:3eff:feb1:efd2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a0:29:4b:dc 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-8483) 03/09/26 _x86_64_ (4 CPU) 12:38:46 LINUX RESTART (4 CPU) 12:39:01 tps rtps wtps bread/s bwrtn/s 12:40:02 156.94 69.16 87.79 5598.53 39862.44 12:41:01 61.97 4.64 57.33 839.45 8577.66 12:42:01 177.96 8.68 169.28 1455.11 102470.51 12:43:01 147.98 0.67 147.31 13.60 47988.80 12:44:01 54.90 0.28 54.62 18.39 7705.43 12:45:01 24.69 0.40 24.29 32.79 1477.11 Average: 104.19 14.00 90.19 1327.60 34753.23 12:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:02 5874516 7396556 2292904 28.07 37576 1664864 982172 10.66 601212 1521084 59152 12:41:01 5596240 7404932 2571180 31.48 58292 1914528 954904 10.36 616996 1750608 120720 12:42:01 2806532 7354980 5360888 65.64 115132 4438480 1194028 12.96 821560 4141692 385184 12:43:01 1629604 7164976 6537816 80.05 149184 5285380 1677132 18.20 1276532 4750688 113732 12:44:01 1654372 7281548 6513048 79.74 152440 5375304 1083892 11.76 1207888 4799972 8472 12:45:01 1627724 7259172 6539696 80.07 154204 5377404 1105104 11.99 1236716 4797028 10228 Average: 3198165 7310361 4969255 60.84 111138 4009327 1166205 12.65 960151 3626845 116248 12:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 12:40:02 ens3 408.80 227.46 1094.92 65.73 0.00 0.00 0.00 0.00 12:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 lo 1.90 1.90 0.16 0.16 0.00 0.00 0.00 0.00 12:41:01 ens3 63.18 53.01 685.40 8.13 0.00 0.00 0.00 0.00 12:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 12:42:01 ens3 705.70 421.19 14736.43 30.53 0.00 0.00 0.00 0.00 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:43:01 ens3 287.64 226.80 2163.68 17.58 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 lo 3.50 3.50 0.30 0.30 0.00 0.00 0.00 0.00 12:44:01 ens3 111.51 202.53 16.28 1514.62 0.00 0.00 0.00 0.00 12:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 12:45:01 ens3 11.86 12.46 9.35 6.17 0.00 0.00 0.00 0.00 12:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.35 1.35 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 265.34 190.96 3124.60 274.55 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-8483) 03/09/26 _x86_64_ (4 CPU) 12:38:46 LINUX RESTART (4 CPU) 12:39:01 CPU %user %nice %system %iowait %steal %idle 12:40:02 all 20.57 0.00 2.65 5.10 1.34 70.34 12:40:02 0 10.38 0.00 1.73 6.14 1.28 80.47 12:40:02 1 38.06 0.00 2.59 3.94 1.70 53.71 12:40:02 2 21.55 0.00 1.65 8.75 1.10 66.94 12:40:02 3 12.34 0.00 4.65 1.57 1.28 80.15 12:41:01 all 20.74 0.00 1.36 1.65 0.95 75.30 12:41:01 0 7.87 0.00 0.69 0.54 0.74 90.16 12:41:01 1 1.71 0.00 0.30 0.86 0.59 96.54 12:41:01 2 26.97 0.00 1.43 4.87 0.93 65.80 12:41:01 3 46.58 0.00 3.07 0.36 1.53 48.46 12:42:01 all 24.45 0.00 11.95 3.08 2.81 57.71 12:42:01 0 27.00 0.00 16.34 2.96 2.83 50.88 12:42:01 1 22.25 0.00 11.17 4.08 2.94 59.56 12:42:01 2 27.21 0.00 10.58 4.66 2.45 55.12 12:42:01 3 21.39 0.00 9.75 0.61 3.02 65.23 12:43:01 all 24.38 0.00 7.17 2.61 1.89 63.94 12:43:01 0 24.42 0.00 7.22 3.05 1.68 63.63 12:43:01 1 22.68 0.00 7.85 4.83 2.25 62.40 12:43:01 2 31.17 0.00 8.32 2.24 2.05 56.22 12:43:01 3 19.30 0.00 5.25 0.32 1.61 73.51 12:44:01 all 36.74 0.00 4.64 1.28 2.04 55.30 12:44:01 0 41.86 0.00 5.09 0.92 2.28 49.85 12:44:01 1 32.33 0.00 4.53 1.43 2.02 59.69 12:44:01 2 40.23 0.00 4.80 2.31 1.99 50.68 12:44:01 3 32.58 0.00 4.17 0.45 1.88 60.93 12:45:01 all 20.85 0.00 1.06 0.68 0.96 76.45 12:45:01 0 4.97 0.00 0.58 0.90 0.96 92.59 12:45:01 1 24.95 0.00 0.95 0.07 0.75 73.28 12:45:01 2 11.61 0.00 1.05 1.65 0.75 84.94 12:45:01 3 41.92 0.00 1.66 0.10 1.38 54.93 Average: all 24.63 0.00 4.80 2.40 1.66 66.51 Average: 0 19.37 0.00 5.24 2.42 1.62 71.35 Average: 1 23.71 0.00 4.57 2.54 1.71 67.48 Average: 2 26.44 0.00 4.63 4.08 1.54 63.31 Average: 3 29.00 0.00 4.75 0.57 1.78 63.90