---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-257 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 700K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / 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 521 3615 0 3839 7155 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:92:80:bb brd ff:ff:ff:ff:ff:ff inet 10.32.6.106/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85960sec preferred_lft 85960sec inet6 fe80::f816:3eff:fe92:80bb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:94:0d:4c:6b 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-257) 04/11/26 _x86_64_ (4 CPU) 06:05:48 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:02 154.67 69.19 85.49 5613.60 39700.33 06:08:01 65.21 0.22 64.99 23.59 10200.85 06:09:01 219.48 114.00 105.48 5490.95 21247.26 06:10:01 93.97 17.53 76.44 1188.27 29412.20 06:11:01 31.01 6.23 24.78 685.89 15615.13 06:12:01 72.68 28.44 44.24 1288.50 6378.27 06:13:01 19.14 0.87 18.28 77.44 1393.27 Average: 93.80 33.86 59.94 2057.36 17724.29 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:02 5860640 7376532 2306780 28.24 36544 1660224 1027272 11.15 618496 1518360 60496 06:08:01 5573328 7356096 2594092 31.76 57344 1890752 1039016 11.27 654156 1738884 106912 06:09:01 4961592 7401852 3205828 39.25 82084 2497876 1129436 12.26 866152 2081212 154572 06:10:01 3676748 7276116 4490672 54.98 106892 3563308 1463388 15.88 1466420 2693720 401444 06:11:01 3561176 7037008 4606244 56.40 125144 3418888 1549268 16.81 1918948 2353600 74696 06:12:01 3675400 7293204 4492020 55.00 128864 3556668 1055684 11.45 1668580 2491164 14428 06:13:01 3640276 7271268 4527144 55.43 131680 3567156 1086760 11.79 1698252 2496068 18712 Average: 4421309 7287439 3746111 45.87 95507 2879267 1192975 12.94 1270143 2196144 118751 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 06:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:02 ens3 403.88 230.84 1089.77 65.69 0.00 0.00 0.00 0.00 06:08:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 64.99 53.99 718.08 6.33 0.00 0.00 0.00 0.00 06:09:01 lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 ens3 406.65 315.81 1155.79 29.81 0.00 0.00 0.00 0.00 06:10:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 ens3 133.64 133.76 1122.13 20.76 0.00 0.00 0.00 0.00 06:11:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 ens3 0.47 0.40 0.14 0.16 0.00 0.00 0.00 0.00 06:12:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 ens3 260.38 208.06 2560.94 32.00 0.00 0.00 0.00 0.00 06:13:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 ens3 11.81 12.38 9.28 6.14 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 0.08 0.08 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: ens3 183.40 136.66 951.45 23.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-257) 04/11/26 _x86_64_ (4 CPU) 06:05:48 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:02 all 18.43 0.00 2.83 4.64 1.35 72.76 06:07:02 0 25.89 0.00 3.06 3.68 1.44 65.94 06:07:02 1 15.95 0.00 1.98 6.07 1.15 74.85 06:07:02 2 16.33 0.00 4.57 4.02 1.48 73.59 06:07:02 3 15.61 0.00 1.68 4.78 1.32 76.61 06:08:01 all 20.00 0.00 1.24 2.18 1.17 75.40 06:08:01 0 67.27 0.00 3.41 0.86 2.25 26.20 06:08:01 1 6.20 0.00 0.52 0.02 0.46 92.80 06:08:01 2 5.78 0.00 0.74 6.77 1.15 85.57 06:08:01 3 1.06 0.00 0.32 1.07 0.87 96.68 06:09:01 all 14.37 1.62 3.07 8.85 1.18 70.92 06:09:01 0 27.89 0.00 3.89 9.91 1.30 57.01 06:09:01 1 10.79 4.99 3.35 10.27 1.15 69.45 06:09:01 2 8.95 0.02 2.95 6.96 1.19 79.93 06:09:01 3 9.87 1.42 2.10 8.23 1.04 77.34 06:10:01 all 75.67 0.00 8.97 0.27 3.72 11.37 06:10:01 0 75.84 0.00 8.72 0.27 3.86 11.31 06:10:01 1 75.62 0.00 9.22 0.22 3.76 11.19 06:10:01 2 75.20 0.00 9.13 0.32 3.71 11.64 06:10:01 3 76.02 0.00 8.80 0.28 3.54 11.36 06:11:01 all 46.42 0.00 7.89 0.28 4.37 41.03 06:11:01 0 46.79 0.00 7.91 0.18 4.47 40.64 06:11:01 1 46.95 0.00 8.00 0.25 4.28 40.51 06:11:01 2 47.77 0.00 8.16 0.22 4.63 39.23 06:11:01 3 44.16 0.00 7.51 0.50 4.13 43.71 06:12:01 all 32.62 0.00 2.40 1.94 2.76 60.28 06:12:01 0 30.45 0.00 1.91 0.32 2.38 64.95 06:12:01 1 45.30 0.00 2.48 1.19 2.82 48.20 06:12:01 2 28.46 0.00 2.52 1.13 2.91 64.98 06:12:01 3 26.27 0.00 2.66 5.11 2.94 63.01 06:13:01 all 21.09 0.00 0.96 0.58 1.01 76.35 06:13:01 0 42.35 0.00 1.35 0.23 1.30 54.77 06:13:01 1 14.20 0.00 1.05 0.03 0.86 83.85 06:13:01 2 21.24 0.00 1.00 0.07 1.01 76.68 06:13:01 3 6.65 0.00 0.50 1.97 0.90 89.98 Average: all 32.69 0.23 3.92 2.68 2.23 58.26 Average: 0 45.17 0.00 4.32 2.21 2.43 45.87 Average: 1 30.79 0.71 3.81 2.58 2.07 60.04 Average: 2 29.17 0.00 4.16 2.77 2.30 61.60 Average: 3 25.68 0.20 3.37 3.14 2.11 65.49