---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8670 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 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 527 3066 0 4381 7150 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:dc:eb:cf brd ff:ff:ff:ff:ff:ff inet 10.32.6.184/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86013sec preferred_lft 86013sec inet6 fe80::f816:3eff:fedc:ebcf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:be:b3:87:75 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-8670) 03/12/26 _x86_64_ (4 CPU) 01:28:44 LINUX RESTART (4 CPU) 01:29:01 tps rtps wtps bread/s bwrtn/s 01:30:02 156.17 69.12 87.05 5619.73 39892.03 01:31:01 63.24 4.66 58.58 835.52 8696.42 01:32:01 128.13 8.13 120.00 1450.16 59786.84 01:33:01 146.85 0.87 145.99 22.12 36379.08 01:34:01 5.93 0.20 5.73 9.73 302.57 01:35:01 22.50 0.40 22.10 32.79 1436.16 Average: 87.21 13.92 73.29 1329.57 24459.62 01:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:30:02 5898416 7421672 2269012 27.78 37868 1665304 984088 10.68 576412 1521936 62564 01:31:01 5615792 7424024 2551636 31.24 58140 1913920 959964 10.42 597540 1750464 119440 01:32:01 3674544 7121856 4492884 55.01 96128 3435072 1483468 16.10 950116 3221924 310120 01:33:01 3218816 7387984 4948612 60.59 152232 3983500 1117948 12.13 926188 3582528 180 01:34:01 3122448 7295932 5044980 61.77 152928 3989880 1114800 12.10 1729796 2878628 6956 01:35:01 3103020 7281508 5064408 62.01 155168 3991972 1127372 12.23 1751032 2875600 10800 Average: 4105506 7322163 4061922 49.73 108744 3163275 1131273 12.28 1088514 2638513 85010 01:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 01:30:02 ens3 425.88 250.66 1106.97 67.34 0.00 0.00 0.00 0.00 01:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 lo 1.90 1.90 0.16 0.16 0.00 0.00 0.00 0.00 01:31:01 ens3 59.57 50.62 666.17 7.85 0.00 0.00 0.00 0.00 01:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 lo 0.53 0.53 0.07 0.07 0.00 0.00 0.00 0.00 01:32:01 ens3 792.37 604.62 7674.06 51.02 0.00 0.00 0.00 0.00 01:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:33:01 lo 2.60 2.60 0.22 0.22 0.00 0.00 0.00 0.00 01:33:01 ens3 236.91 211.29 1221.04 360.76 0.00 0.00 0.00 0.00 01:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:34:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 01:34:01 ens3 283.44 550.23 23.90 4399.87 0.00 0.00 0.00 0.00 01:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 01:35:01 ens3 12.00 13.16 9.39 6.25 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 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 302.36 280.74 1786.60 817.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8670) 03/12/26 _x86_64_ (4 CPU) 01:28:44 LINUX RESTART (4 CPU) 01:29:01 CPU %user %nice %system %iowait %steal %idle 01:30:02 all 19.84 0.00 2.76 5.10 1.47 70.82 01:30:02 0 15.32 0.00 2.37 7.40 1.83 73.07 01:30:02 1 20.84 0.00 2.63 6.05 1.28 69.21 01:30:02 2 23.64 0.00 4.15 4.27 1.57 66.37 01:30:02 3 19.56 0.00 1.95 2.67 1.22 74.61 01:31:01 all 20.78 0.00 1.30 1.89 1.25 74.78 01:31:01 0 24.26 0.00 1.53 6.51 1.43 66.26 01:31:01 1 1.80 0.00 0.29 0.13 1.04 96.73 01:31:01 2 51.91 0.00 2.66 0.34 2.00 43.10 01:31:01 3 5.24 0.00 0.71 0.57 0.51 92.97 01:32:01 all 18.74 0.00 6.61 2.41 2.04 70.20 01:32:01 0 21.74 0.00 6.53 3.75 2.17 65.82 01:32:01 1 17.70 0.00 6.02 1.44 1.90 72.93 01:32:01 2 21.71 0.00 7.12 3.89 2.27 65.01 01:32:01 3 13.82 0.00 6.72 0.57 1.85 77.04 01:33:01 all 21.60 0.00 5.88 3.97 2.28 66.27 01:33:01 0 19.02 0.00 4.49 0.90 2.17 73.42 01:33:01 1 16.43 0.00 7.48 10.22 2.32 63.55 01:33:01 2 25.47 0.00 5.59 3.15 2.47 63.33 01:33:01 3 25.42 0.00 6.01 1.63 2.17 64.77 01:34:01 all 33.00 0.00 2.27 0.15 2.03 62.55 01:34:01 0 26.56 0.00 2.01 0.02 1.93 69.48 01:34:01 1 40.30 0.00 2.55 0.05 2.19 54.91 01:34:01 2 29.88 0.00 2.09 0.51 2.02 65.49 01:34:01 3 35.32 0.00 2.41 0.03 1.97 60.26 01:35:01 all 21.15 0.00 1.03 0.65 1.10 76.06 01:35:01 0 0.41 0.00 0.30 0.58 1.27 97.44 01:35:01 1 66.22 0.00 2.15 0.20 2.01 29.42 01:35:01 2 6.67 0.00 0.67 1.80 0.42 90.45 01:35:01 3 11.55 0.00 1.01 0.02 0.71 86.71 Average: all 22.53 0.00 3.30 2.36 1.70 70.11 Average: 0 17.84 0.00 2.87 3.18 1.80 74.31 Average: 1 27.30 0.00 3.51 3.02 1.79 64.38 Average: 2 26.49 0.00 3.71 2.33 1.79 65.69 Average: 3 18.50 0.00 3.13 0.92 1.40 76.05