---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4727 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 13G 6.9G 65% / 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: 7976 690 1378 0 5907 6987 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:c4:fe:9a brd ff:ff:ff:ff:ff:ff inet 10.32.6.35/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85790sec preferred_lft 85790sec inet6 fe80::f816:3eff:fec4:fe9a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:30:6d:55:f5 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-4727) 09/25/25 _x86_64_ (4 CPU) 12:41:50 LINUX RESTART (4 CPU) 12:42:01 tps rtps wtps bread/s bwrtn/s 12:43:01 148.88 68.93 79.96 5578.27 39146.30 12:44:02 49.80 0.30 49.50 31.86 6740.02 12:45:01 63.93 12.69 51.24 2312.44 8112.78 12:46:01 5.70 0.10 5.60 9.33 7345.31 12:47:01 68.37 0.03 68.34 1.07 45298.18 12:48:01 136.69 1.10 135.59 23.06 71113.10 12:49:01 40.10 0.15 39.95 1.20 17047.34 12:50:01 19.38 0.00 19.38 0.00 9058.76 12:51:01 47.04 0.35 46.69 21.33 3670.45 Average: 64.43 9.29 55.15 883.91 23087.25 12:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:43:01 5975000 7452756 2192428 26.84 34112 1626084 963116 10.45 540692 1487448 33012 12:44:02 5707772 7431136 2459656 30.12 53808 1839020 953372 10.34 575196 1693088 139596 12:45:01 5557176 7440872 2610252 31.96 59488 1988328 1099880 11.93 619172 1788216 27628 12:46:01 5071532 7421528 3095896 37.91 62836 2442908 1126608 12.22 632176 2242488 269192 12:47:01 3433300 7404916 4734128 57.96 92332 3943088 1175620 12.76 657744 3742912 542888 12:48:01 2141036 7356920 6026392 73.79 130096 5038288 1313016 14.25 830016 4742632 297580 12:49:01 1392128 7194224 6775300 82.96 147308 5535472 1790120 19.42 1283392 4960684 346276 12:50:01 1616236 7323164 6551192 80.21 148688 5438764 1596964 17.33 1163768 4857388 904 12:51:01 1441744 7179440 6725684 82.35 150568 5482948 1190268 12.92 1320632 4894964 25916 Average: 3592880 7356106 4574548 56.01 97693 3703878 1245440 13.51 846976 3378869 186999 12:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:43:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 ens3 298.03 183.99 911.76 61.76 0.00 0.00 0.00 0.00 12:44:02 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 12:44:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:02 ens3 62.41 44.40 836.10 5.91 0.00 0.00 0.00 0.00 12:45:01 lo 1.90 1.90 0.18 0.18 0.00 0.00 0.00 0.00 12:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 ens3 68.76 47.98 476.98 6.67 0.00 0.00 0.00 0.00 12:46:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 12:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 ens3 248.46 147.93 6299.07 10.02 0.00 0.00 0.00 0.00 12:47:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 12:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 ens3 232.21 137.73 5169.90 9.67 0.00 0.00 0.00 0.00 12:48:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 ens3 457.65 307.98 3704.72 53.94 0.00 0.00 0.00 0.00 12:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 ens3 106.66 63.35 501.68 17.37 0.00 0.00 0.00 0.00 12:50:01 lo 2.90 2.90 0.52 0.52 0.00 0.00 0.00 0.00 12:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 ens3 5.58 4.00 5.14 1.85 0.00 0.00 0.00 0.00 12:51:01 lo 2.53 2.53 0.35 0.35 0.00 0.00 0.00 0.00 12:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:51:01 ens3 15.91 13.88 10.90 7.44 0.00 0.00 0.00 0.00 Average: lo 1.06 1.06 0.14 0.14 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 166.37 105.80 1993.41 19.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4727) 09/25/25 _x86_64_ (4 CPU) 12:41:50 LINUX RESTART (4 CPU) 12:42:01 CPU %user %nice %system %iowait %steal %idle 12:43:01 all 16.27 0.00 2.77 5.50 3.33 72.12 12:43:01 0 12.03 0.00 3.80 11.42 3.11 69.65 12:43:01 1 15.61 0.00 1.97 3.05 3.21 76.17 12:43:01 2 19.42 0.00 1.76 3.58 3.61 71.62 12:43:01 3 18.02 0.00 3.57 3.97 3.42 71.02 12:44:02 all 18.77 0.00 1.24 2.85 1.75 75.39 12:44:02 0 1.71 0.00 0.25 1.16 0.47 96.41 12:44:02 1 20.45 0.00 1.41 5.51 2.07 70.56 12:44:02 2 32.30 0.00 2.09 4.44 2.62 58.55 12:44:02 3 20.55 0.00 1.23 0.27 1.86 76.09 12:45:01 all 8.74 0.00 1.11 1.67 1.64 86.85 12:45:01 0 6.84 0.00 1.05 2.38 1.52 88.22 12:45:01 1 4.11 0.00 1.03 2.68 1.52 90.66 12:45:01 2 20.60 0.00 1.65 0.64 2.12 74.99 12:45:01 3 3.39 0.00 0.69 0.99 1.40 93.53 12:46:01 all 1.83 0.00 1.00 0.22 1.14 95.81 12:46:01 0 1.03 0.00 0.65 0.43 0.98 96.91 12:46:01 1 1.72 0.00 1.27 0.10 0.97 95.95 12:46:01 2 2.64 0.00 1.13 0.02 1.15 95.06 12:46:01 3 1.92 0.00 1.00 0.32 1.45 95.32 12:47:01 all 9.61 0.00 5.99 1.22 3.49 79.69 12:47:01 0 11.28 0.00 4.58 0.88 3.94 79.31 12:47:01 1 13.09 0.00 4.44 0.82 3.56 78.09 12:47:01 2 7.82 0.00 6.85 0.77 3.46 81.10 12:47:01 3 6.23 0.00 8.10 2.43 2.98 80.26 12:48:01 all 14.50 0.00 8.06 3.47 5.43 68.54 12:48:01 0 14.25 0.00 8.23 3.63 4.68 69.21 12:48:01 1 15.04 0.00 8.59 6.50 6.37 63.51 12:48:01 2 18.87 0.00 8.56 2.88 5.37 64.32 12:48:01 3 9.81 0.00 6.84 0.85 5.31 77.20 12:49:01 all 57.63 0.00 12.42 0.44 8.35 21.16 12:49:01 0 55.48 0.00 11.62 0.25 8.51 24.14 12:49:01 1 57.12 0.00 12.00 0.81 8.72 21.36 12:49:01 2 61.98 0.00 12.54 0.02 7.91 17.55 12:49:01 3 55.91 0.00 13.56 0.69 8.26 21.58 12:50:01 all 12.68 0.00 3.58 0.28 3.67 79.79 12:50:01 0 14.85 0.00 3.84 0.28 3.89 77.15 12:50:01 1 11.47 0.00 3.54 0.26 3.44 81.29 12:50:01 2 11.69 0.00 3.30 0.02 3.61 81.38 12:50:01 3 12.73 0.00 3.62 0.57 3.71 79.37 12:51:01 all 12.36 0.00 1.65 1.35 1.83 82.80 12:51:01 0 2.64 0.00 1.41 1.66 1.38 92.92 12:51:01 1 3.68 0.00 0.94 0.53 2.20 92.66 12:51:01 2 8.07 0.00 2.38 0.51 1.37 87.66 12:51:01 3 35.11 0.00 1.85 2.73 2.36 57.95 Average: all 16.98 0.00 4.22 1.89 3.41 73.51 Average: 0 13.39 0.00 3.95 2.45 3.17 77.03 Average: 1 15.86 0.00 3.92 2.25 3.57 74.40 Average: 2 20.40 0.00 4.48 1.43 3.48 70.21 Average: 3 18.26 0.00 4.51 1.43 3.43 72.38