---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1396 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 13G 6.6G 66% / 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 454 257 0 3231 3205 Swap: 1023 1 1022 ---> 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:61:fc:b8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.97/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85575sec preferred_lft 85575sec inet6 fe80::f816:3eff:fe61:fcb8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3f:82:a3:fe 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-1396) 07/26/25 _x86_64_ (4 CPU) 17:12:47 LINUX RESTART (4 CPU) 17:13:01 tps rtps wtps bread/s bwrtn/s 17:14:01 152.16 69.06 83.10 5607.60 39597.82 17:15:01 60.63 0.25 60.38 27.86 8989.94 17:16:01 98.20 12.43 85.77 2252.56 22180.44 17:17:01 412.40 5.44 406.96 550.07 58385.62 17:18:01 515.10 31.87 483.23 3042.77 23579.26 17:19:01 238.65 16.21 222.44 1137.62 55307.83 17:20:01 408.72 387.72 21.00 23633.20 9996.13 17:21:01 594.05 581.62 12.43 66302.83 1331.82 17:22:01 592.13 590.02 2.12 40297.02 88.39 17:23:01 453.42 451.71 1.72 16434.86 28.26 17:24:01 242.71 241.49 1.22 43359.17 12.66 17:25:01 263.26 262.14 1.12 14709.55 25.20 17:26:01 30.29 8.32 21.98 481.25 1325.65 Average: 312.19 204.68 107.51 16772.74 16984.01 17:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:14:01 1796584 3330648 2242068 55.52 36624 1661508 951236 18.70 561696 1518036 61656 17:15:01 1518788 3298260 2519864 62.39 56332 1873756 961640 18.90 608020 1721684 103088 17:16:01 946532 3266104 3092120 76.56 66932 2389400 1291584 25.39 757884 2110332 3396 17:17:01 122060 3241628 3916592 96.98 97824 3121964 1299840 25.55 646048 2991776 5108 17:18:01 111360 3244352 3927292 97.24 125000 3060076 1310508 25.76 610388 2989048 14408 17:19:01 872260 3328864 3166392 78.40 155908 2409052 1310416 25.76 513644 2385456 420 17:20:01 153648 3318180 3885004 96.20 159556 3092336 1109276 21.81 622840 2973116 15776 17:21:01 1087860 3353216 2950792 73.06 159668 2238500 1038884 20.42 472624 2249112 212 17:22:01 260044 3333884 3778608 93.56 159588 3002744 1038884 20.42 479800 3013728 8 17:23:01 344636 3335708 3694016 91.47 157640 2889488 1038884 20.42 475212 2900796 108 17:24:01 127336 3338700 3911316 96.85 153020 3128112 1038884 20.42 468888 3137416 8 17:25:01 200980 3315092 3837672 95.02 145408 3079920 968220 19.03 509024 3065892 992 17:26:01 353328 3345696 3685324 91.25 145636 2960212 937844 18.44 501352 2923068 12116 Average: 607340 3311564 3431312 84.96 124549 2685159 1099700 21.62 555955 2613805 16715 17:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:14:01 ens3 290.97 174.94 1046.65 62.54 0.00 0.00 0.00 0.00 17:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:14:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 17:15:01 ens3 56.30 45.78 686.03 5.83 0.00 0.00 0.00 0.00 17:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:15:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 17:16:01 ens3 858.44 537.59 5421.15 42.03 0.00 0.00 0.00 0.00 17:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:16:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 17:17:01 ens3 7.91 9.82 1.93 2.68 0.00 0.00 0.00 0.00 17:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:17:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 17:18:01 ens3 14.22 14.30 3.76 4.30 0.00 0.00 0.00 0.00 17:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:19:01 ens3 660.15 563.96 6657.58 37.31 0.00 0.00 0.00 0.00 17:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:19:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 17:20:01 ens3 183.38 134.28 1210.91 11.48 0.00 0.00 0.00 0.00 17:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:21:01 ens3 192.44 336.65 14.72 2675.99 0.00 0.00 0.00 0.00 17:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:21:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 17:22:01 ens3 755.19 810.18 49.91 6560.92 0.00 0.00 0.00 0.00 17:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:22:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 17:23:01 ens3 157.62 234.36 16.16 1856.01 0.00 0.00 0.00 0.00 17:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:23:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 17:24:01 ens3 242.64 405.32 15.71 3285.39 0.00 0.00 0.00 0.00 17:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:25:01 ens3 151.86 251.79 13.99 1999.00 0.00 0.00 0.00 0.00 17:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:25:01 lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 17:26:01 ens3 10.03 11.20 8.26 5.56 0.00 0.00 0.00 0.00 17:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:26:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 275.78 271.86 1166.55 1274.50 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 0.62 0.62 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1396) 07/26/25 _x86_64_ (4 CPU) 17:12:47 LINUX RESTART (4 CPU) 17:13:01 CPU %user %nice %system %iowait %steal %idle 17:14:01 all 18.76 0.00 2.74 4.60 1.39 72.51 17:14:01 0 11.39 0.00 1.42 5.08 0.92 81.20 17:14:01 1 26.75 0.00 1.89 2.71 1.76 66.89 17:14:01 2 24.20 0.00 2.51 3.73 1.40 68.15 17:14:01 3 12.68 0.00 5.13 6.86 1.47 73.86 17:15:01 all 20.51 0.00 1.15 1.78 1.19 75.36 17:15:01 0 1.40 0.00 0.35 5.47 0.53 92.25 17:15:01 1 42.13 0.00 1.62 0.46 2.02 53.76 17:15:01 2 36.80 0.00 2.38 0.33 1.36 59.13 17:15:01 3 1.71 0.00 0.27 0.86 0.86 96.30 17:16:01 all 12.26 0.00 2.63 2.45 0.97 81.68 17:16:01 0 8.47 0.00 1.67 1.79 0.62 87.45 17:16:01 1 17.08 0.00 3.04 3.34 1.07 75.47 17:16:01 2 12.35 0.00 1.93 3.23 1.07 81.42 17:16:01 3 11.11 0.00 3.90 1.41 1.14 82.43 17:17:01 all 11.67 0.00 5.42 11.24 1.31 70.37 17:17:01 0 5.53 0.00 3.54 2.15 1.08 87.70 17:17:01 1 8.05 0.00 4.81 17.75 1.31 68.07 17:17:01 2 14.21 0.00 9.35 18.20 1.48 56.76 17:17:01 3 18.98 0.00 4.03 6.98 1.34 68.67 17:18:01 all 6.06 0.00 4.63 16.09 0.58 72.63 17:18:01 0 8.72 0.00 6.02 23.40 0.58 61.28 17:18:01 1 7.09 0.00 3.83 5.07 0.65 83.37 17:18:01 2 5.18 0.00 3.25 3.35 0.65 87.57 17:18:01 3 3.25 0.00 5.46 32.60 0.48 58.21 17:19:01 all 6.37 0.00 4.31 6.63 0.76 81.93 17:19:01 0 3.27 0.00 4.34 4.50 0.93 86.96 17:19:01 1 5.29 0.00 4.54 1.46 0.52 88.20 17:19:01 2 8.67 0.00 3.88 9.87 0.82 76.75 17:19:01 3 8.29 0.00 4.45 10.80 0.78 75.69 17:20:01 all 15.03 0.00 3.18 12.85 1.08 67.87 17:20:01 0 14.68 0.00 3.42 15.05 0.98 65.88 17:20:01 1 16.53 0.00 3.03 10.95 1.16 68.33 17:20:01 2 13.97 0.00 3.47 15.70 1.22 65.64 17:20:01 3 14.95 0.00 2.81 9.70 0.95 71.59 17:21:01 all 17.27 0.00 2.58 17.64 1.04 61.47 17:21:01 0 18.45 0.00 2.44 19.52 1.02 58.57 17:21:01 1 17.04 0.00 3.06 15.23 0.95 63.72 17:21:01 2 16.37 0.00 2.43 20.16 1.15 59.89 17:21:01 3 17.24 0.00 2.40 15.66 1.04 63.66 17:22:01 all 34.04 0.00 2.89 38.96 2.85 21.27 17:22:01 0 32.03 0.00 3.22 30.18 2.82 31.75 17:22:01 1 38.57 0.00 2.93 46.21 2.51 9.79 17:22:01 2 39.97 0.00 2.89 45.43 3.16 8.55 17:22:01 3 25.82 0.00 2.51 34.37 2.92 34.38 17:23:01 all 13.53 0.00 1.95 31.04 2.18 51.31 17:23:01 0 11.94 0.00 1.94 28.19 1.94 56.00 17:23:01 1 14.81 0.00 2.26 36.81 1.82 44.30 17:23:01 2 18.67 0.00 2.54 41.59 2.62 34.58 17:23:01 3 8.77 0.00 1.09 17.76 2.33 70.05 17:24:01 all 24.27 0.00 1.55 3.22 2.12 68.85 17:24:01 0 22.38 0.00 1.50 2.83 1.82 71.47 17:24:01 1 26.09 0.00 1.70 3.27 1.82 67.11 17:24:01 2 33.95 0.00 2.02 5.18 2.35 56.50 17:24:01 3 14.76 0.00 0.98 1.59 2.46 80.21 17:24:01 CPU %user %nice %system %iowait %steal %idle 17:25:01 all 11.97 0.00 1.33 7.61 1.83 77.25 17:25:01 0 12.29 0.00 1.44 8.01 1.51 76.75 17:25:01 1 11.49 0.00 1.08 5.26 1.53 80.65 17:25:01 2 16.21 0.00 1.85 11.30 2.15 68.48 17:25:01 3 7.93 0.00 0.95 5.90 2.14 83.08 17:26:01 all 20.04 0.00 0.88 1.41 1.59 76.07 17:26:01 0 25.84 0.00 0.71 0.23 1.93 71.29 17:26:01 1 46.15 0.00 1.86 1.97 1.68 48.34 17:26:01 2 7.24 0.00 0.71 3.19 1.61 87.25 17:26:01 3 1.17 0.00 0.26 0.26 1.17 97.14 Average: all 16.33 0.00 2.70 11.94 1.46 67.57 Average: 0 13.61 0.00 2.45 11.25 1.29 71.40 Average: 1 21.35 0.00 2.74 11.54 1.45 62.92 Average: 2 19.08 0.00 3.00 13.89 1.62 62.40 Average: 3 11.29 0.00 2.61 11.09 1.47 73.53