---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-485 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 696K 797M 1% /run /dev/vda1 20G 11G 8.6G 56% / 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 540 3314 0 4121 7138 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:43:e7:85 brd ff:ff:ff:ff:ff:ff inet 10.32.6.129/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85734sec preferred_lft 85734sec inet6 fe80::f816:3eff:fe43:e785/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:79:95:38:5a 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-485) 04/14/26 _x86_64_ (4 CPU) 01:07:48 LINUX RESTART (4 CPU) 01:08:01 tps rtps wtps bread/s bwrtn/s 01:09:02 158.46 69.19 89.27 5609.33 39989.22 01:10:01 58.65 0.12 58.53 21.83 9139.47 01:11:01 109.82 12.68 97.13 2257.62 21206.07 01:12:01 229.66 0.48 229.18 3.87 51907.62 01:13:01 14.11 0.02 14.10 2.80 963.97 01:14:01 22.89 0.00 22.89 0.00 1131.49 01:15:01 4.93 0.00 4.93 0.00 210.23 01:16:01 1.53 0.00 1.53 0.00 28.93 01:17:01 1.12 0.00 1.12 0.00 112.51 01:18:01 25.61 0.37 25.24 22.53 1342.89 Average: 62.68 8.30 54.38 793.06 12608.64 01:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:09:02 5872556 7397012 2294864 28.10 38012 1666560 986700 10.71 599832 1523800 63448 01:10:01 5658576 7442844 2508844 30.72 58208 1890212 924016 10.03 558320 1747016 118772 01:11:01 4226232 6951864 3941188 48.25 117068 2598980 1576020 17.10 1125248 2480388 354612 01:12:01 3480772 7302316 4686648 57.38 152316 3628556 1334204 14.48 873912 3363764 244 01:13:01 2301200 6171020 5866220 71.82 154256 3646596 1616560 17.54 2005996 3359392 5500 01:14:01 2989924 6906560 5177496 63.39 157436 3658988 1665148 18.07 1321572 3365052 3852 01:15:01 2951348 6845444 5216072 63.86 157692 3658252 1500032 16.28 1592156 3133116 40 01:16:01 1952632 5850708 6214788 76.09 157800 3658712 1655984 17.97 2564256 3129112 248 01:17:01 1992996 6056004 6174424 75.60 157992 3667820 1778012 19.29 2363652 3286436 6932 01:18:01 3406076 7314772 4761344 58.30 161168 3686344 1058888 11.49 1180908 3113980 26148 Average: 3483231 6823854 4684189 57.35 131195 3176102 1409556 15.29 1418585 2850206 57980 01:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:09:02 ens3 378.67 205.58 1152.79 65.17 0.00 0.00 0.00 0.00 01:09:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 01:10:01 ens3 53.43 42.33 662.17 5.15 0.00 0.00 0.00 0.00 01:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 01:11:01 ens3 416.60 286.50 3241.53 43.96 0.00 0.00 0.00 0.00 01:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 lo 2.20 2.20 0.24 0.24 0.00 0.00 0.00 0.00 01:12:01 ens3 521.01 115.10 3568.15 8.99 0.00 0.00 0.00 0.00 01:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:13:01 ens3 2.70 2.25 0.54 0.53 0.00 0.00 0.00 0.00 01:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 ens3 2.43 1.92 0.56 0.52 0.00 0.00 0.00 0.00 01:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 lo 0.32 0.32 0.03 0.03 0.00 0.00 0.00 0.00 01:15:01 ens3 20.56 7.23 5.47 5.05 0.00 0.00 0.00 0.00 01:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 lo 42.84 42.84 1474.44 1474.44 0.00 0.00 0.00 0.00 01:16:01 ens3 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 01:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:17:01 ens3 0.13 0.08 0.01 0.01 0.00 0.00 0.00 0.00 01:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:18:01 ens3 25.51 27.86 14.22 55.41 0.00 0.00 0.00 0.00 01:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:18:01 lo 3.07 3.07 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 142.26 68.94 864.86 18.50 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 5.04 5.04 147.75 147.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-485) 04/14/26 _x86_64_ (4 CPU) 01:07:48 LINUX RESTART (4 CPU) 01:08:01 CPU %user %nice %system %iowait %steal %idle 01:09:02 all 19.77 0.00 2.61 4.73 1.56 71.32 01:09:02 0 25.42 0.00 1.61 3.39 1.55 68.03 01:09:02 1 16.43 0.00 4.63 10.07 1.68 67.20 01:09:02 2 12.54 0.00 1.56 1.23 1.38 83.30 01:09:02 3 24.75 0.00 2.67 4.22 1.67 66.70 01:10:01 all 20.42 0.00 1.17 1.88 1.07 75.46 01:10:01 0 20.32 0.00 1.53 1.86 1.21 75.07 01:10:01 1 13.30 0.00 0.68 3.68 1.01 81.33 01:10:01 2 9.92 0.00 0.66 1.68 0.71 87.04 01:10:01 3 38.17 0.00 1.80 0.34 1.32 58.37 01:11:01 all 23.31 0.00 6.43 2.87 3.21 64.19 01:11:01 0 42.06 0.00 7.36 3.31 3.53 43.73 01:11:01 1 20.66 0.00 5.30 2.90 3.28 67.87 01:11:01 2 16.02 0.00 5.40 2.60 2.90 73.08 01:11:01 3 14.59 0.00 7.68 2.63 3.14 71.96 01:12:01 all 20.48 0.00 6.31 5.27 2.32 65.62 01:12:01 0 30.25 0.00 5.14 3.90 2.54 58.18 01:12:01 1 10.34 0.00 6.84 9.17 2.06 71.58 01:12:01 2 24.89 0.00 5.11 2.31 2.25 65.43 01:12:01 3 16.42 0.00 8.15 5.69 2.42 67.32 01:13:01 all 61.26 0.00 7.13 0.19 5.09 26.33 01:13:01 0 60.31 0.00 7.25 0.13 5.21 27.10 01:13:01 1 56.81 0.00 6.46 0.02 4.91 31.80 01:13:01 2 61.75 0.00 7.20 0.40 5.44 25.22 01:13:01 3 66.17 0.00 7.60 0.22 4.83 21.18 01:14:01 all 59.13 0.00 6.38 0.42 4.85 29.22 01:14:01 0 57.00 0.00 6.33 0.57 4.63 31.48 01:14:01 1 67.49 0.00 6.35 0.05 5.17 20.94 01:14:01 2 55.63 0.00 6.68 0.65 4.64 32.41 01:14:01 3 56.45 0.00 6.13 0.42 5.00 32.01 01:15:01 all 31.42 0.00 5.46 0.05 3.03 60.05 01:15:01 0 28.55 0.00 5.49 0.12 3.11 62.73 01:15:01 1 49.14 0.00 6.48 0.03 3.55 40.80 01:15:01 2 18.93 0.00 5.34 0.02 2.44 73.28 01:15:01 3 29.09 0.00 4.54 0.02 3.01 63.34 01:16:01 all 37.86 0.00 6.85 0.00 4.04 51.24 01:16:01 0 23.26 0.00 6.14 0.00 3.38 67.22 01:16:01 1 28.37 0.00 7.42 0.00 3.44 60.77 01:16:01 2 33.81 0.00 7.20 0.00 3.92 55.08 01:16:01 3 66.09 0.00 6.66 0.00 5.40 21.84 01:17:01 all 36.93 0.00 5.24 0.01 3.25 54.57 01:17:01 0 40.60 0.00 5.31 0.02 3.55 50.51 01:17:01 1 46.96 0.00 4.92 0.00 3.17 44.95 01:17:01 2 38.25 0.00 5.56 0.00 3.44 52.75 01:17:01 3 21.92 0.00 5.17 0.00 2.87 70.04 01:18:01 all 24.68 0.00 2.16 0.57 1.46 71.12 01:18:01 0 7.54 0.00 1.69 1.59 0.91 88.26 01:18:01 1 38.90 0.00 2.23 0.07 2.13 56.67 01:18:01 2 20.09 0.00 2.05 0.28 1.31 76.27 01:18:01 3 32.22 0.00 2.66 0.38 1.51 63.22 Average: all 33.53 0.00 4.98 1.60 2.99 56.90 Average: 0 33.52 0.00 4.79 1.49 2.96 57.24 Average: 1 34.84 0.00 5.14 2.60 3.04 54.38 Average: 2 29.19 0.00 4.68 0.92 2.84 62.37 Average: 3 36.56 0.00 5.31 1.39 3.12 53.62