---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7804 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 8.9G 55% / 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 554 3553 0 3868 7123 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:19:a2:d7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.108/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85888sec preferred_lft 85888sec inet6 fe80::f816:3eff:fe19:a2d7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3c:1e:f8:62 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::42:3cff:fe1e:f862/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7804) 10/31/25 _x86_64_ (4 CPU) 10:40:51 LINUX RESTART (4 CPU) 10:41:01 tps rtps wtps bread/s bwrtn/s 10:42:01 143.55 66.02 77.53 5556.53 39182.68 10:43:01 48.25 3.40 44.85 57.71 6247.78 10:44:01 162.21 108.97 53.24 5087.69 9949.41 10:45:01 20.13 7.31 12.81 691.64 4567.41 10:46:01 39.12 28.47 10.65 1540.95 2727.89 10:47:01 16.38 2.97 13.41 92.38 4561.51 10:48:01 103.65 3.15 100.50 380.07 60554.84 10:49:01 19.95 0.32 19.63 32.66 3828.03 Average: 69.15 27.57 41.58 1679.82 16451.22 10:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:42:01 5909540 7407760 2257880 27.64 33288 1646944 971744 10.54 586560 1503784 48028 10:43:01 5697888 7397520 2469532 30.24 54112 1815908 981780 10.65 612384 1665648 140436 10:44:01 5225264 7231788 2942156 36.02 67700 2096772 1123396 12.19 835176 1887740 46048 10:45:01 4579008 6753656 3588412 43.94 72140 2255120 1465024 15.90 1375252 1982632 62772 10:46:01 3773548 6121952 4393872 53.80 76172 2418344 2200172 23.87 2081460 2067356 112936 10:47:01 3072632 5989168 5094788 62.38 82260 2965964 2284076 24.78 2275912 2546220 532688 10:48:01 3662936 7305276 4504484 55.15 92420 3648900 1052484 11.42 1320564 2880700 83844 10:49:01 3655164 7307512 4512256 55.25 95164 3655620 1059008 11.49 1325792 2882532 10732 Average: 4446998 6939329 3720422 45.55 71657 2562946 1392210 15.11 1301638 2177076 129686 10:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:42:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 10:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:42:01 ens3 322.88 167.47 1056.72 62.33 0.00 0.00 0.00 0.00 10:43:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 10:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:43:01 ens3 60.11 44.47 746.30 5.27 0.00 0.00 0.00 0.00 10:44:01 lo 2.60 2.60 0.24 0.24 0.00 0.00 0.00 0.00 10:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:44:01 ens3 87.35 58.41 447.28 16.65 0.00 0.00 0.00 0.00 10:45:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 10:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:45:01 ens3 199.17 162.16 2127.72 27.63 0.00 0.00 0.00 0.00 10:46:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 10:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:46:01 ens3 72.39 46.25 259.90 10.13 0.00 0.00 0.00 0.00 10:47:01 lo 1.58 1.58 0.13 0.13 0.00 0.00 0.00 0.00 10:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:47:01 ens3 218.96 155.74 4700.83 19.08 0.00 0.00 0.00 0.00 10:48:01 lo 4.13 4.13 0.36 0.36 0.00 0.00 0.00 0.00 10:48:01 docker0 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 10:48:01 ens3 302.47 490.57 538.68 3735.15 0.00 0.00 0.00 0.00 10:49:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 10:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:49:01 ens3 12.15 12.28 9.26 10.40 0.00 0.00 0.00 0.00 Average: lo 1.48 1.48 0.13 0.13 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 159.43 142.16 1235.83 485.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7804) 10/31/25 _x86_64_ (4 CPU) 10:40:51 LINUX RESTART (4 CPU) 10:41:01 CPU %user %nice %system %iowait %steal %idle 10:42:01 all 14.60 0.00 2.67 5.59 3.21 73.93 10:42:01 0 7.72 0.00 2.11 7.66 2.76 79.76 10:42:01 1 10.82 0.00 1.77 6.62 2.75 78.05 10:42:01 2 11.15 0.00 2.11 4.79 3.64 78.32 10:42:01 3 28.72 0.00 4.69 3.32 3.68 59.58 10:43:01 all 17.38 0.00 1.07 2.41 1.40 77.75 10:43:01 0 5.07 0.00 0.45 0.70 0.70 93.09 10:43:01 1 40.86 0.00 2.23 2.81 2.34 51.77 10:43:01 2 13.37 0.00 0.95 6.04 1.58 78.06 10:43:01 3 10.21 0.00 0.70 0.07 0.95 88.08 10:44:01 all 20.84 0.00 1.97 6.69 3.80 66.70 10:44:01 0 15.18 0.00 1.52 5.45 3.03 74.82 10:44:01 1 35.77 0.00 2.95 8.24 4.15 48.90 10:44:01 2 17.88 0.00 2.09 7.22 4.50 68.32 10:44:01 3 14.54 0.00 1.32 5.84 3.55 74.75 10:45:01 all 44.18 0.00 1.42 0.64 8.14 45.61 10:45:01 0 45.65 0.00 1.35 0.95 8.16 43.88 10:45:01 1 44.19 0.00 1.38 0.53 8.12 45.77 10:45:01 2 41.91 0.00 1.54 0.34 8.42 47.78 10:45:01 3 44.98 0.00 1.42 0.76 7.85 45.00 10:46:01 all 52.37 0.00 2.34 1.17 9.71 34.41 10:46:01 0 63.82 0.00 1.91 0.99 9.77 23.52 10:46:01 1 55.10 0.00 2.80 1.28 9.77 31.06 10:46:01 2 41.12 0.00 2.13 1.16 9.28 46.30 10:46:01 3 49.57 0.00 2.49 1.28 10.01 36.66 10:47:01 all 61.16 0.00 2.33 0.25 10.63 25.63 10:47:01 0 70.57 0.00 1.65 0.18 10.87 16.73 10:47:01 1 42.89 0.00 4.03 0.22 9.56 43.29 10:47:01 2 65.42 0.00 2.09 0.13 11.46 20.90 10:47:01 3 66.07 0.00 1.50 0.44 10.66 21.32 10:48:01 all 28.79 0.00 4.51 2.45 4.88 59.37 10:48:01 0 27.03 0.00 3.99 2.88 4.84 61.26 10:48:01 1 35.79 0.00 4.21 1.68 5.11 53.20 10:48:01 2 25.39 0.00 5.75 0.76 4.96 63.14 10:48:01 3 26.93 0.00 4.13 4.51 4.61 59.82 10:49:01 all 20.31 0.00 1.01 1.07 1.32 76.28 10:49:01 0 44.54 0.00 1.49 0.43 2.27 51.26 10:49:01 1 9.91 0.00 0.80 0.55 0.68 88.06 10:49:01 2 21.80 0.00 1.06 2.73 1.67 72.73 10:49:01 3 5.00 0.00 0.66 0.53 0.68 93.12 Average: all 32.56 0.00 2.16 2.53 5.41 57.34 Average: 0 35.04 0.00 1.81 2.40 5.32 55.43 Average: 1 34.50 0.00 2.53 2.73 5.34 54.91 Average: 2 29.83 0.00 2.21 2.89 5.71 59.35 Average: 3 30.86 0.00 2.11 2.09 5.27 59.67