---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1306 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 12G 7.8G 60% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 461 197 0 3284 3199 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:b4:fd:d3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.94/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85691sec preferred_lft 85691sec inet6 fe80::f816:3eff:feb4:fdd3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ca:4c:d8:bb 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-1306) 07/26/25 _x86_64_ (4 CPU) 00:45:45 LINUX RESTART (4 CPU) 00:46:02 tps rtps wtps bread/s bwrtn/s 00:47:01 157.09 70.29 86.80 5706.56 40289.19 00:48:01 63.31 0.15 63.16 26.13 9663.06 00:49:01 174.14 12.46 161.67 2262.16 25515.35 00:50:01 588.37 1.37 587.01 16.92 30520.34 00:51:01 387.17 8.51 378.66 425.52 64027.05 00:52:01 512.80 493.82 18.98 22770.07 10182.04 00:53:01 590.93 575.55 15.38 49512.41 1486.69 00:54:01 600.28 598.60 1.68 32428.12 79.84 00:55:01 479.69 478.20 1.48 14510.11 24.26 00:56:01 288.05 286.92 1.13 19474.89 14.93 00:57:01 49.49 29.80 19.70 1474.55 1297.12 Average: 354.07 232.57 121.50 13521.09 16611.18 00:46:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:47:01 1829228 3362860 2209424 54.71 36732 1661080 910808 17.90 530872 1517564 61380 00:48:01 1514476 3293424 2524176 62.50 56348 1873232 962788 18.93 613572 1721380 104104 00:49:01 830628 3249956 3208024 79.43 76236 2470076 1301276 25.58 790424 2176144 8136 00:50:01 165388 3227372 3873264 95.90 113200 2983048 1311720 25.78 801568 2725928 13064 00:51:01 824184 3321508 3214468 79.59 157444 2436440 1300920 25.57 664056 2272416 9560 00:52:01 366352 3311048 3672300 90.93 160708 2876376 1112532 21.87 751824 2637988 15744 00:53:01 105128 3325484 3933524 97.40 160028 3166068 1059680 20.83 619652 3047356 108 00:54:01 199124 3329300 3839528 95.07 155688 3055484 1059680 20.83 604304 2943920 164 00:55:01 106040 3334728 3932612 97.37 153148 3136408 1059680 20.83 592016 3028252 228 00:56:01 273516 3334576 3765136 93.23 151276 2995624 1059680 20.83 591020 2889056 200 00:57:01 219920 3266620 3818732 94.55 152956 2977780 1028176 20.21 690136 2840580 12104 Average: 584908 3305171 3453744 85.52 124888 2693783 1106085 21.74 659040 2527326 20436 00:46:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:47:01 lo 1.15 1.15 0.11 0.11 0.00 0.00 0.00 0.00 00:47:01 ens3 307.10 189.61 1065.77 63.04 0.00 0.00 0.00 0.00 00:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:48:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 00:48:01 ens3 57.39 47.49 686.42 5.94 0.00 0.00 0.00 0.00 00:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:49:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 00:49:01 ens3 825.76 569.62 4744.65 44.40 0.00 0.00 0.00 0.00 00:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 00:50:01 ens3 15.24 14.96 4.39 8.71 0.00 0.00 0.00 0.00 00:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:51:01 ens3 675.35 587.31 6579.61 41.55 0.00 0.00 0.00 0.00 00:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:52:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 00:52:01 ens3 174.95 139.56 1104.43 13.38 0.00 0.00 0.00 0.00 00:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:53:01 lo 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 00:53:01 ens3 290.93 505.57 21.82 4063.96 0.00 0.00 0.00 0.00 00:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:54:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 00:54:01 ens3 379.29 642.42 24.93 5181.91 0.00 0.00 0.00 0.00 00:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:55:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 00:55:01 ens3 136.21 217.41 9.31 1732.95 0.00 0.00 0.00 0.00 00:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:56:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 00:56:01 ens3 218.26 373.97 14.43 3020.45 0.00 0.00 0.00 0.00 00:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:57:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 00:57:01 ens3 16.95 17.26 12.84 11.89 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 0.72 0.72 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 281.55 300.64 1297.60 1291.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1306) 07/26/25 _x86_64_ (4 CPU) 00:45:45 LINUX RESTART (4 CPU) 00:46:02 CPU %user %nice %system %iowait %steal %idle 00:47:01 all 19.80 0.00 2.63 4.65 1.46 71.45 00:47:01 0 23.69 0.00 1.63 5.86 1.20 67.61 00:47:01 1 18.46 0.00 2.09 4.20 1.19 74.06 00:47:01 2 16.82 0.00 2.93 0.76 1.41 78.07 00:47:01 3 20.21 0.00 3.86 7.79 2.06 66.07 00:48:01 all 20.37 0.00 1.20 1.74 1.23 75.46 00:48:01 0 10.74 0.00 0.52 5.37 0.47 82.91 00:48:01 1 41.26 0.00 2.57 0.23 1.40 54.54 00:48:01 2 13.69 0.00 0.77 0.05 0.92 84.58 00:48:01 3 15.85 0.00 0.94 1.29 2.09 79.83 00:49:01 all 11.69 0.00 3.04 4.46 0.87 79.94 00:49:01 0 5.70 0.00 2.63 1.54 0.55 89.58 00:49:01 1 23.30 0.00 4.41 7.00 0.99 64.30 00:49:01 2 8.66 0.00 3.11 1.67 0.86 85.70 00:49:01 3 9.05 0.00 2.07 7.62 1.05 80.22 00:50:01 all 2.94 0.00 4.28 19.25 0.33 73.19 00:50:01 0 4.05 0.00 6.04 32.49 0.40 57.03 00:50:01 1 3.16 0.00 5.99 30.46 0.40 59.98 00:50:01 2 2.02 0.00 3.28 4.47 0.40 89.82 00:50:01 3 2.53 0.00 1.82 9.59 0.13 85.93 00:51:01 all 8.77 0.00 6.35 10.83 1.00 73.05 00:51:01 0 6.48 0.00 5.38 9.67 0.87 77.59 00:51:01 1 12.97 0.00 4.86 11.54 1.01 69.62 00:51:01 2 7.71 0.00 7.27 9.57 1.10 74.34 00:51:01 3 7.91 0.00 7.86 12.55 1.01 70.67 00:52:01 all 13.18 0.00 3.50 31.07 1.04 51.20 00:52:01 0 15.15 0.00 4.33 32.91 0.98 46.64 00:52:01 1 12.83 0.00 3.47 34.24 0.96 48.51 00:52:01 2 11.55 0.00 2.88 28.34 1.30 55.93 00:52:01 3 13.20 0.00 3.32 28.79 0.94 53.75 00:53:01 all 21.33 0.00 2.47 18.89 1.30 56.00 00:53:01 0 21.43 0.00 2.69 18.10 1.44 56.34 00:53:01 1 20.56 0.00 2.71 23.18 1.06 52.49 00:53:01 2 22.93 0.00 2.91 21.67 1.42 51.07 00:53:01 3 20.40 0.00 1.59 12.64 1.31 64.07 00:54:01 all 29.38 0.00 3.24 47.34 1.87 18.17 00:54:01 0 29.44 0.00 2.88 44.50 1.83 21.35 00:54:01 1 29.88 0.00 3.58 47.93 1.84 16.76 00:54:01 2 32.99 0.00 3.57 45.08 2.07 16.30 00:54:01 3 25.19 0.00 2.95 51.90 1.72 18.23 00:55:01 all 13.34 0.00 2.07 35.44 0.27 48.88 00:55:01 0 12.13 0.00 1.91 32.51 0.20 53.24 00:55:01 1 11.00 0.00 2.15 35.70 0.13 51.01 00:55:01 2 16.44 0.00 2.30 39.34 0.51 41.41 00:55:01 3 13.78 0.00 1.96 34.24 0.25 49.76 00:56:01 all 16.87 0.00 1.47 6.42 0.12 75.12 00:56:01 0 11.36 0.00 1.18 5.45 0.12 81.89 00:56:01 1 17.96 0.00 1.60 6.96 0.08 73.39 00:56:01 2 19.74 0.00 1.75 6.71 0.19 71.61 00:56:01 3 18.51 0.00 1.31 6.57 0.08 73.53 00:57:01 all 20.20 0.00 0.95 1.08 0.89 76.89 00:57:01 0 28.45 0.00 1.00 0.42 1.23 68.91 00:57:01 1 7.90 0.00 0.72 0.18 0.65 90.55 00:57:01 2 40.08 0.00 1.53 0.83 1.45 56.11 00:57:01 3 4.30 0.00 0.57 2.88 0.22 92.03 Average: CPU %user %nice %system %iowait %steal %idle Average: all 16.17 0.00 2.83 16.45 0.94 63.60 Average: 0 15.34 0.00 2.74 17.16 0.84 63.91 Average: 1 18.13 0.00 3.10 18.33 0.88 59.56 Average: 2 17.54 0.00 2.93 14.38 1.06 64.09 Average: 3 13.70 0.00 2.56 15.91 0.99 66.84