---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1416 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / 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 486 646 0 2810 3174 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:d2:88:8b brd ff:ff:ff:ff:ff:ff inet 10.32.6.104/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85620sec preferred_lft 85620sec inet6 fe80::f816:3eff:fed2:888b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6c:ac:7a:40 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::42:6cff:feac:7a40/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1416) 05/22/25 _x86_64_ (4 CPU) 15:06:25 LINUX RESTART (4 CPU) 15:07:01 tps rtps wtps bread/s bwrtn/s 15:08:01 110.50 21.19 89.30 728.29 7393.54 15:09:01 183.34 12.51 170.82 2229.50 22673.15 15:10:01 15.90 0.00 15.90 0.00 7928.68 15:11:01 3.05 0.00 3.05 0.00 184.67 15:12:01 3.77 0.00 3.77 0.00 1024.36 15:13:01 3.67 0.00 3.67 0.00 371.80 15:14:01 3.27 0.00 3.27 0.00 387.27 15:15:01 3.52 0.00 3.52 0.00 261.65 15:16:01 3.33 0.02 3.32 1.33 477.60 15:17:01 3.70 0.02 3.68 0.13 423.46 15:18:01 3.70 0.00 3.70 0.00 603.63 15:19:01 24.80 0.77 24.03 63.32 2964.71 Average: 30.21 2.88 27.34 251.89 3724.59 15:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:08:01 1494444 3300972 2544208 63.00 58996 1895436 935292 18.39 607868 1738264 216400 15:09:01 783728 3229036 3254924 80.59 89332 2474612 1354444 26.62 900732 2093204 214300 15:10:01 829112 3278576 3209540 79.47 89772 2477780 1314624 25.84 879032 2068260 2144 15:11:01 817248 3270888 3221404 79.76 89936 2481848 1374024 27.01 890008 2069208 2976 15:12:01 782312 3267928 3256340 80.63 90088 2512096 1380376 27.13 893780 2095976 4728 15:13:01 788692 3281932 3249960 80.47 90256 2519116 1325440 26.05 883328 2099572 3164 15:14:01 778756 3281232 3259896 80.72 90416 2527636 1324400 26.03 888048 2104276 2892 15:15:01 763768 3277024 3274884 81.09 90580 2537548 1325680 26.06 897596 2109240 8472 15:16:01 753812 3274872 3284840 81.34 90804 2544580 1325424 26.05 901980 2112956 4916 15:17:01 630020 3166564 3408632 84.40 91008 2559220 1540436 30.28 1016168 2122044 11132 15:18:01 664476 3241796 3374176 83.55 91428 2597140 1658148 32.59 958084 2143280 38368 15:19:01 685336 3269788 3353316 83.03 94816 2608116 954844 18.77 1098564 1994832 29428 Average: 814309 3261717 3224343 79.84 88119 2477927 1317761 25.90 901266 2062593 44910 15:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:08:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 15:08:01 ens3 136.85 115.89 1167.89 26.54 0.00 0.00 0.00 0.00 15:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:09:01 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 15:09:01 ens3 448.39 298.18 2740.69 34.86 0.00 0.00 0.00 0.00 15:09:01 veth617b666 176.60 248.03 11.94 1789.77 0.00 0.00 0.00 0.15 15:09:01 docker0 247.31 353.74 13.21 2303.54 0.00 0.00 0.00 0.00 15:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:01 ens3 10.80 8.28 4.59 2.21 0.00 0.00 0.00 0.00 15:10:01 veth617b666 1.33 1.40 0.09 2.60 0.00 0.00 0.00 0.00 15:10:01 docker0 1.33 1.38 0.07 2.60 0.00 0.00 0.00 0.00 15:11:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:11:01 ens3 5.02 4.63 1.05 1.49 0.00 0.00 0.00 0.00 15:11:01 veth617b666 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 15:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:12:01 ens3 103.85 99.03 769.27 8.77 0.00 0.00 0.00 0.00 15:12:01 veth617b666 93.17 97.52 7.18 767.87 0.00 0.00 0.00 0.06 15:12:01 docker0 93.17 97.52 5.91 767.87 0.00 0.00 0.00 0.00 15:13:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:13:01 ens3 4.82 3.93 1.01 1.49 0.00 0.00 0.00 0.00 15:13:01 veth617b666 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 15:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:14:01 ens3 5.58 4.57 1.21 1.56 0.00 0.00 0.00 0.00 15:14:01 veth617b666 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:15:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:15:01 ens3 9.85 8.78 2.21 2.34 0.00 0.00 0.00 0.00 15:15:01 veth617b666 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:16:01 ens3 5.70 6.17 1.24 1.66 0.00 0.00 0.00 0.00 15:16:01 veth617b666 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:17:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:17:01 ens3 8.75 9.40 1.90 2.40 0.00 0.00 0.00 0.00 15:17:01 veth617b666 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 15:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 ens3 12.58 13.10 9.82 3.23 0.00 0.00 0.00 0.00 15:18:01 veth617b666 1.62 1.53 0.15 7.40 0.00 0.00 0.00 0.00 15:18:01 docker0 1.62 1.53 0.13 7.40 0.00 0.00 0.00 0.00 15:19:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 15:19:01 ens3 117.71 113.05 780.31 16.09 0.00 0.00 0.00 0.00 15:19:01 docker0 97.68 101.60 6.15 767.61 0.00 0.00 0.00 0.00 Average: lo 0.38 0.38 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 72.49 57.09 456.77 8.55 0.00 0.00 0.00 0.00 Average: docker0 36.76 46.31 2.12 320.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1416) 05/22/25 _x86_64_ (4 CPU) 15:06:25 LINUX RESTART (4 CPU) 15:07:01 CPU %user %nice %system %iowait %steal %idle 15:08:01 all 19.95 0.00 1.53 3.26 0.05 75.20 15:08:01 0 2.35 0.00 0.78 4.19 0.03 92.64 15:08:01 1 40.41 0.00 2.65 1.27 0.07 55.61 15:08:01 2 5.04 0.00 0.84 6.67 0.03 87.42 15:08:01 3 32.08 0.00 1.87 0.92 0.05 65.09 15:09:01 all 11.48 0.00 3.94 4.50 0.06 80.02 15:09:01 0 6.10 0.00 3.35 9.23 0.05 81.26 15:09:01 1 15.63 0.00 3.92 4.19 0.07 76.20 15:09:01 2 12.86 0.00 4.52 2.71 0.07 79.83 15:09:01 3 11.30 0.00 3.93 1.87 0.07 82.83 15:10:01 all 3.39 0.00 0.97 0.23 0.03 95.38 15:10:01 0 3.19 0.00 0.98 0.10 0.02 95.71 15:10:01 1 4.32 0.00 1.05 0.52 0.02 94.09 15:10:01 2 3.51 0.00 1.00 0.30 0.03 95.16 15:10:01 3 2.54 0.00 0.87 0.00 0.02 96.57 15:11:01 all 3.28 0.00 0.74 0.03 0.03 95.93 15:11:01 0 4.14 0.00 0.70 0.03 0.03 95.09 15:11:01 1 2.60 0.00 0.72 0.00 0.03 96.65 15:11:01 2 3.35 0.00 0.77 0.08 0.03 95.76 15:11:01 3 3.02 0.00 0.80 0.00 0.03 96.15 15:12:01 all 8.01 0.00 1.08 0.05 0.04 90.82 15:12:01 0 6.54 0.00 0.99 0.15 0.03 92.29 15:12:01 1 8.96 0.00 1.27 0.03 0.05 89.69 15:12:01 2 7.11 0.00 0.99 0.00 0.03 91.87 15:12:01 3 9.45 0.00 1.05 0.00 0.03 89.47 15:13:01 all 3.49 0.00 0.83 0.03 0.03 95.61 15:13:01 0 4.04 0.00 0.92 0.12 0.03 94.89 15:13:01 1 3.05 0.00 0.88 0.00 0.03 96.03 15:13:01 2 3.21 0.00 0.72 0.00 0.03 96.04 15:13:01 3 3.66 0.00 0.82 0.00 0.03 95.49 15:14:01 all 4.03 0.00 1.00 0.02 0.04 94.91 15:14:01 0 4.29 0.00 0.95 0.03 0.03 94.70 15:14:01 1 3.98 0.00 1.07 0.03 0.03 94.89 15:14:01 2 3.68 0.00 1.07 0.03 0.05 95.17 15:14:01 3 4.18 0.00 0.92 0.00 0.03 94.87 15:15:01 all 4.41 0.00 1.04 0.03 0.04 94.48 15:15:01 0 4.88 0.00 1.02 0.00 0.05 94.05 15:15:01 1 4.11 0.00 1.00 0.10 0.03 94.76 15:15:01 2 4.54 0.00 1.22 0.00 0.05 94.19 15:15:01 3 4.14 0.00 0.95 0.00 0.03 94.87 15:16:01 all 4.26 0.00 1.02 0.04 0.04 94.64 15:16:01 0 3.96 0.00 0.91 0.00 0.02 95.12 15:16:01 1 4.23 0.00 0.94 0.15 0.03 94.65 15:16:01 2 4.60 0.00 1.25 0.00 0.03 94.12 15:16:01 3 4.23 0.00 0.95 0.02 0.05 94.75 15:17:01 all 5.53 0.00 1.04 0.05 0.05 93.34 15:17:01 0 5.75 0.00 1.10 0.00 0.03 93.11 15:17:01 1 5.20 0.00 0.99 0.13 0.05 93.63 15:17:01 2 5.34 0.00 0.88 0.03 0.03 93.71 15:17:01 3 5.85 0.00 1.22 0.00 0.05 92.88 15:18:01 all 12.85 0.00 2.18 0.02 0.07 84.87 15:18:01 0 16.63 0.00 2.45 0.00 0.08 80.84 15:18:01 1 11.52 0.00 1.99 0.10 0.07 86.32 15:18:01 2 11.24 0.00 2.01 0.00 0.07 86.69 15:18:01 3 12.03 0.00 2.29 0.00 0.07 85.61 15:18:01 CPU %user %nice %system %iowait %steal %idle 15:19:01 all 18.89 0.00 1.40 0.55 0.05 79.11 15:19:01 0 12.20 0.00 1.37 0.15 0.03 86.25 15:19:01 1 23.79 0.00 1.39 1.75 0.05 73.02 15:19:01 2 10.34 0.00 1.46 0.22 0.03 87.95 15:19:01 3 29.23 0.00 1.37 0.08 0.07 69.24 Average: all 8.30 0.00 1.40 0.73 0.04 89.53 Average: 0 6.17 0.00 1.29 1.16 0.04 91.34 Average: 1 10.65 0.00 1.49 0.69 0.04 87.13 Average: 2 6.23 0.00 1.39 0.84 0.04 91.50 Average: 3 10.14 0.00 1.42 0.24 0.04 88.16