---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14728 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 12G 7.5G 62% / 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 533 2245 0 5197 7144 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:a8:92:51 brd ff:ff:ff:ff:ff:ff inet 10.32.7.240/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86006sec preferred_lft 86006sec inet6 fe80::f816:3eff:fea8:9251/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6e:cd:20:15 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 inet6 fe80::42:6eff:fecd:2015/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14728) 10/10/26 _x86_64_ (4 CPU) 02:19:02 LINUX RESTART (4 CPU) 02:20:02 tps rtps wtps bread/s bwrtn/s 02:21:01 104.56 32.98 71.58 2164.24 11064.57 02:22:01 70.70 6.70 64.01 204.90 44612.56 02:23:01 19.31 0.15 19.16 2.40 3403.17 02:24:01 107.83 14.75 93.08 1241.93 49695.98 02:25:01 132.76 4.22 128.55 184.64 45376.57 Average: 86.98 11.69 75.29 754.92 30896.67 02:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:21:01 5365352 7355464 2802068 34.31 62208 2086844 1135816 12.32 665828 1921604 231184 02:22:01 4091540 7202884 4075880 49.90 64556 3189140 1124360 12.20 808224 3019184 1728 02:23:01 3974580 7187744 4192840 51.34 67408 3284980 1124360 12.20 825548 3111572 4660 02:24:01 1610136 6439512 6557284 80.29 87288 4810628 1860236 20.18 1960240 4262764 108520 02:25:01 2299020 7312080 5868400 71.85 94572 4978600 1050496 11.40 1161996 4363420 31392 Average: 3468126 7099537 4699294 57.54 75206 3670038 1259054 13.66 1084367 3335709 75497 02:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 ens3 121.76 103.80 1651.04 18.04 0.00 0.00 0.00 0.00 02:21:01 lo 1.56 1.56 0.16 0.16 0.00 0.00 0.00 0.00 02:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 ens3 745.88 500.42 18457.14 49.92 0.00 0.00 0.00 0.00 02:22:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 02:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 ens3 191.30 237.66 1559.79 40.62 0.00 0.00 0.00 0.00 02:23:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 02:24:01 docker0 582.09 2445.99 32.50 1797.87 0.00 0.00 0.00 0.00 02:24:01 ens3 2791.40 906.00 6951.69 94.27 0.00 0.00 0.00 0.00 02:24:01 lo 2.90 2.90 0.50 0.50 0.00 0.00 0.00 0.00 02:25:01 docker0 0.00 0.27 0.00 0.02 0.00 0.00 0.00 0.00 02:25:01 ens3 46.94 53.26 233.73 17.07 0.00 0.00 0.00 0.00 02:25:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 Average: docker0 116.81 490.89 6.52 360.78 0.00 0.00 0.00 0.00 Average: ens3 781.66 361.08 5784.45 44.07 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14728) 10/10/26 _x86_64_ (4 CPU) 02:19:02 LINUX RESTART (4 CPU) 02:20:02 CPU %user %nice %system %iowait %steal %idle 02:21:01 all 20.90 0.00 1.37 2.80 0.06 74.87 02:21:01 0 3.06 0.00 0.61 6.55 0.02 89.76 02:21:01 1 21.75 0.00 1.24 1.47 0.05 75.49 02:21:01 2 18.59 0.00 1.22 2.12 0.07 78.00 02:21:01 3 40.23 0.00 2.41 1.02 0.08 56.25 02:22:01 all 10.04 0.00 1.12 1.55 0.05 87.24 02:22:01 0 7.04 0.00 0.62 0.35 0.05 91.94 02:22:01 1 9.90 0.00 1.16 2.86 0.05 86.03 02:22:01 2 9.52 0.00 0.73 1.52 0.05 88.17 02:22:01 3 13.76 0.00 1.95 1.46 0.08 82.74 02:23:01 all 7.41 0.00 0.61 0.04 0.05 91.90 02:23:01 0 5.03 0.00 0.35 0.00 0.03 94.58 02:23:01 1 8.87 0.00 0.65 0.00 0.05 90.43 02:23:01 2 7.02 0.00 0.48 0.02 0.03 92.44 02:23:01 3 8.73 0.00 0.96 0.13 0.07 90.11 02:24:01 all 43.73 0.00 4.28 2.08 0.11 49.79 02:24:01 0 45.36 0.00 2.84 1.65 0.10 50.06 02:24:01 1 50.03 0.00 4.85 5.37 0.12 39.63 02:24:01 2 35.40 0.00 3.88 0.77 0.10 59.85 02:24:01 3 44.21 0.00 5.54 0.56 0.12 49.58 02:25:01 all 23.67 0.00 3.13 3.00 0.08 70.11 02:25:01 0 20.29 0.00 3.62 7.75 0.07 68.28 02:25:01 1 19.52 0.00 3.18 1.97 0.08 75.25 02:25:01 2 36.46 0.00 2.97 1.33 0.12 59.12 02:25:01 3 18.39 0.00 2.79 0.96 0.07 77.79 Average: all 21.14 0.00 2.10 1.89 0.07 74.80 Average: 0 16.15 0.00 1.61 3.24 0.05 78.94 Average: 1 21.99 0.00 2.21 2.33 0.07 73.39 Average: 2 21.39 0.00 1.86 1.15 0.07 75.53 Average: 3 25.02 0.00 2.73 0.83 0.08 71.34