---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6781 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 517 3631 0 3827 7160 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:e6:13:4b brd ff:ff:ff:ff:ff:ff inet 10.32.7.109/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85917sec preferred_lft 85917sec inet6 fe80::f816:3eff:fee6:134b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ce:77:36:90 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-6781) 02/16/26 _x86_64_ (4 CPU) 06:05:32 LINUX RESTART (4 CPU) 06:06:02 tps rtps wtps bread/s bwrtn/s 06:07:01 124.54 52.48 72.06 4040.94 26445.42 06:08:01 68.79 15.55 53.24 1229.40 9246.99 06:09:01 219.74 110.16 109.58 4323.36 21776.61 06:10:01 85.39 13.21 72.18 1109.23 27554.42 06:11:01 31.36 6.25 25.11 685.90 17019.53 06:12:01 36.06 26.25 9.82 1235.79 5094.62 06:13:01 53.92 3.35 50.57 149.55 3035.12 Average: 88.46 32.42 56.04 1819.57 15713.56 06:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5789200 7369200 2378220 29.12 40280 1718508 1022196 11.09 632948 1572032 86900 06:08:01 5454512 7445704 2712908 33.22 60188 2091156 946256 10.27 560620 1939848 301648 06:09:01 4776472 7427928 3390948 41.52 92768 2676448 1115144 12.10 878276 2231312 300896 06:10:01 3767656 7309620 4399764 53.87 106912 3507808 1459100 15.83 1404832 2666892 350608 06:11:01 3755172 7211852 4412248 54.02 119080 3406552 1391760 15.10 1667188 2412740 72936 06:12:01 3270624 6914480 4896796 59.96 122164 3587184 1362412 14.78 2022256 2538120 83220 06:13:01 3725084 7336600 4442336 54.39 124380 3555752 998012 10.83 1629144 2482040 8944 Average: 4362674 7287912 3804746 46.58 95110 2934773 1184983 12.86 1256466 2263283 172165 06:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 ens3 451.08 232.69 1491.42 67.21 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 06:08:01 ens3 119.53 85.49 755.73 9.02 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 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 06:09:01 ens3 371.14 306.33 1136.10 27.90 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 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 06:10:01 ens3 72.09 70.64 633.87 5.61 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 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:11:01 ens3 0.25 0.30 0.04 0.08 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 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:12:01 ens3 286.44 197.98 2498.20 18.67 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 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 06:13:01 ens3 20.63 21.38 13.87 20.53 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 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 188.10 130.44 931.37 21.18 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 0.71 0.71 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6781) 02/16/26 _x86_64_ (4 CPU) 06:05:32 LINUX RESTART (4 CPU) 06:06:02 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 22.28 0.00 1.75 4.15 1.28 70.54 06:07:01 0 9.25 0.00 2.13 11.33 1.05 76.24 06:07:01 1 14.58 0.00 0.61 1.22 0.76 82.82 06:07:01 2 47.30 0.00 2.65 1.85 1.85 46.35 06:07:01 3 18.04 0.00 1.62 2.18 1.45 76.70 06:08:01 all 20.91 0.16 1.97 1.84 1.23 73.88 06:08:01 0 14.52 0.00 1.47 5.55 1.21 77.25 06:08:01 1 2.42 0.00 0.83 0.17 0.70 95.88 06:08:01 2 37.94 0.63 3.00 1.23 1.75 55.45 06:08:01 3 28.84 0.00 2.57 0.43 1.26 66.90 06:09:01 all 10.46 1.97 2.97 7.69 1.31 75.59 06:09:01 0 10.28 0.03 2.83 6.77 1.04 79.05 06:09:01 1 13.26 0.00 3.26 8.70 1.32 73.46 06:09:01 2 9.07 7.85 3.21 9.97 1.64 68.26 06:09:01 3 9.22 0.00 2.58 5.31 1.24 81.64 06:10:01 all 77.66 0.00 8.82 0.28 4.19 9.06 06:10:01 0 79.03 0.00 8.82 0.20 4.09 7.86 06:10:01 1 78.47 0.00 9.25 0.20 3.87 8.20 06:10:01 2 77.04 0.00 8.74 0.32 4.07 9.83 06:10:01 3 76.06 0.00 8.49 0.38 4.73 10.34 06:11:01 all 53.43 0.00 9.28 0.26 4.52 32.50 06:11:01 0 51.34 0.00 8.75 0.27 4.84 34.81 06:11:01 1 54.29 0.00 8.99 0.23 3.95 32.53 06:11:01 2 56.24 0.00 9.75 0.20 4.12 29.69 06:11:01 3 51.86 0.00 9.65 0.33 5.19 32.97 06:12:01 all 35.90 0.00 3.50 0.67 2.33 57.59 06:12:01 0 38.73 0.00 3.40 1.40 2.08 54.39 06:12:01 1 36.97 0.00 3.30 0.25 2.43 57.05 06:12:01 2 36.00 0.00 3.91 0.42 2.50 57.17 06:12:01 3 31.91 0.00 3.37 0.62 2.33 61.77 06:13:01 all 22.19 0.00 1.38 1.43 0.91 74.09 06:13:01 0 4.21 0.00 0.87 1.52 0.43 92.97 06:13:01 1 69.50 0.00 2.73 3.00 1.80 22.97 06:13:01 2 4.56 0.00 0.83 0.83 0.63 93.15 06:13:01 3 10.58 0.00 1.08 0.37 0.76 87.21 Average: all 34.71 0.30 4.24 2.32 2.25 56.16 Average: 0 29.66 0.00 4.04 3.85 2.11 60.34 Average: 1 38.54 0.00 4.15 1.97 2.12 53.23 Average: 2 38.28 1.21 4.59 2.11 2.37 51.44 Average: 3 32.37 0.00 4.19 1.37 2.42 59.64