---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-670 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 8.5G 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: 7975 557 3137 0 4280 7119 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:77:a1:3e brd ff:ff:ff:ff:ff:ff inet 10.32.7.135/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85893sec preferred_lft 85893sec inet6 fe80::f816:3eff:fe77:a13e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:51:70:ab:3c 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::42:51ff:fe70:ab3c/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-670) 12/15/25 _x86_64_ (4 CPU) 19:52:18 LINUX RESTART (4 CPU) 19:53:02 tps rtps wtps bread/s bwrtn/s 19:54:01 91.68 22.20 69.48 774.65 5244.73 19:55:01 81.70 35.31 46.39 2467.32 8468.46 19:56:01 100.20 71.67 28.53 3325.58 5242.59 19:57:01 32.92 22.09 10.83 592.74 5032.72 19:58:01 23.00 9.08 13.91 1019.03 4680.95 19:59:01 80.44 2.75 77.69 371.48 66416.79 20:00:01 67.18 0.93 66.24 58.11 26556.21 Average: 68.10 23.44 44.67 1230.86 17407.25 19:53:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:54:01 5668824 7320340 2498596 30.59 45336 1781200 1058664 11.49 698172 1617744 119164 19:55:01 5361312 7261680 2806108 34.36 62888 1998944 1116464 12.11 778796 1816688 108116 19:56:01 4430740 6551064 3736680 45.75 70644 2204588 1784040 19.36 1563236 1944884 81264 19:57:01 3579344 5875700 4588076 56.18 76044 2367860 2705788 29.36 2283932 2056820 92520 19:58:01 3538692 5910148 4628728 56.67 77164 2439340 2254908 24.47 2299220 2080296 3048 19:59:01 1954104 5869264 6213316 76.07 95696 3902804 2304844 25.01 2528052 3361732 25488 20:00:01 3271840 7346668 4895580 59.94 100492 4052228 1023776 11.11 1240200 3329040 28804 Average: 3972122 6590695 4195298 51.37 75466 2678138 1749783 18.99 1627373 2315315 65486 19:53:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:54:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 19:54:01 ens3 201.90 119.25 1129.09 34.15 0.00 0.00 0.00 0.00 19:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:55:01 lo 2.80 2.80 0.26 0.26 0.00 0.00 0.00 0.00 19:55:01 ens3 79.44 54.02 470.01 16.18 0.00 0.00 0.00 0.00 19:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:56:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 19:56:01 ens3 144.48 126.70 1411.88 20.84 0.00 0.00 0.00 0.00 19:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:57:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 19:57:01 ens3 138.24 113.80 1058.52 17.81 0.00 0.00 0.00 0.00 19:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:58:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 19:58:01 ens3 41.66 32.23 118.20 10.33 0.00 0.00 0.00 0.00 19:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:59:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 19:59:01 ens3 2416.33 385.94 6266.27 28.80 0.00 0.00 0.00 0.00 19:59:01 docker0 247.82 2235.47 12.70 1643.07 0.00 0.00 0.00 0.00 20:00:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:00:01 ens3 31.94 26.66 29.33 59.32 0.00 0.00 0.00 0.00 20:00:01 docker0 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 436.87 122.67 1498.55 26.76 0.00 0.00 0.00 0.00 Average: docker0 35.49 320.15 1.82 235.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-670) 12/15/25 _x86_64_ (4 CPU) 19:52:18 LINUX RESTART (4 CPU) 19:53:02 CPU %user %nice %system %iowait %steal %idle 19:54:01 all 19.06 0.00 1.41 3.31 1.67 74.55 19:54:01 0 8.33 0.00 1.20 5.67 1.02 83.77 19:54:01 1 24.44 0.00 1.55 0.98 1.45 71.58 19:54:01 2 4.90 0.00 0.64 0.12 1.25 93.09 19:54:01 3 38.50 0.00 2.24 6.44 2.96 49.86 19:55:01 all 21.21 0.00 1.43 2.70 2.18 72.47 19:55:01 0 23.50 0.00 1.34 6.63 2.01 66.52 19:55:01 1 13.89 0.00 1.16 1.11 1.62 82.23 19:55:01 2 12.15 0.00 0.86 0.71 2.13 84.16 19:55:01 3 35.36 0.00 2.40 2.38 2.99 56.87 19:56:01 all 36.77 0.00 1.66 4.77 5.62 51.19 19:56:01 0 39.46 0.00 1.84 3.37 5.94 49.38 19:56:01 1 31.18 0.00 1.58 6.24 5.05 55.95 19:56:01 2 42.27 0.00 1.25 2.65 5.60 48.22 19:56:01 3 34.19 0.00 1.92 6.80 5.86 51.22 19:57:01 all 52.28 0.00 1.96 1.27 6.87 37.61 19:57:01 0 53.39 0.00 1.86 0.82 6.72 37.21 19:57:01 1 47.18 0.00 1.79 1.45 6.22 43.36 19:57:01 2 57.10 0.00 1.94 1.63 7.04 32.29 19:57:01 3 51.43 0.00 2.28 1.20 7.49 37.60 19:58:01 all 66.87 0.00 1.89 0.33 8.07 22.84 19:58:01 0 57.04 0.00 1.56 0.03 7.15 34.22 19:58:01 1 73.99 0.00 1.67 0.72 8.72 14.89 19:58:01 2 66.64 0.00 2.04 0.56 8.08 22.68 19:58:01 3 69.86 0.00 2.25 0.00 8.33 19.56 19:59:01 all 27.91 0.00 5.39 1.77 2.79 62.15 19:59:01 0 20.47 0.00 5.26 4.48 2.58 67.21 19:59:01 1 24.04 0.00 6.51 0.54 3.00 65.92 19:59:01 2 34.53 0.00 5.32 1.79 2.86 55.51 19:59:01 3 32.57 0.00 4.47 0.29 2.75 59.92 20:00:01 all 19.59 0.00 2.00 1.98 1.34 75.08 20:00:01 0 18.18 0.00 1.58 0.97 1.22 78.06 20:00:01 1 3.68 0.00 2.08 1.35 0.70 92.18 20:00:01 2 2.78 0.00 1.54 5.08 1.21 89.40 20:00:01 3 53.91 0.00 2.79 0.50 2.24 40.56 Average: all 34.93 0.00 2.24 2.30 4.10 56.43 Average: 0 31.66 0.00 2.09 3.12 3.83 59.30 Average: 1 31.32 0.00 2.33 1.77 3.84 60.73 Average: 2 31.58 0.00 1.94 1.79 4.04 60.65 Average: 3 45.17 0.00 2.62 2.51 4.68 45.02