---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10149 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 8.6G 56% / 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 540 3314 0 4121 7137 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:a2:16:1b brd ff:ff:ff:ff:ff:ff inet 10.32.7.135/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85731sec preferred_lft 85731sec inet6 fe80::f816:3eff:fea2:161b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:05:71:b3:7c 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-10149) 03/31/26 _x86_64_ (4 CPU) 01:07:48 LINUX RESTART (4 CPU) 01:08:01 tps rtps wtps bread/s bwrtn/s 01:09:01 152.41 69.34 83.07 5619.73 39451.97 01:10:01 58.52 0.22 58.31 23.20 8137.84 01:11:01 103.77 12.71 91.05 2252.42 20065.46 01:12:01 237.41 0.52 236.89 4.13 53704.92 01:13:01 13.75 0.00 13.75 0.00 944.75 01:14:01 22.58 0.00 22.58 0.00 1154.47 01:15:01 4.75 0.00 4.75 0.00 214.76 01:16:01 1.53 0.00 1.53 0.00 41.86 01:17:01 1.08 0.00 1.08 0.00 27.19 01:18:01 25.02 0.42 24.60 26.00 1374.40 Average: 62.08 8.32 53.76 792.53 12511.55 01:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:09:01 5915076 7412620 2252352 27.58 35016 1644204 982936 10.67 581664 1503268 46496 01:10:01 5550336 7338272 2617092 32.04 57856 1894704 1036060 11.24 672880 1742416 141124 01:11:01 4267212 6955264 3900216 47.75 115396 2575172 1608920 17.46 1121152 2450116 359800 01:12:01 3550300 7369400 4617128 56.53 152236 3628616 1206972 13.10 803820 3370368 112 01:13:01 1794776 5669264 6372652 78.03 154132 3646924 1656956 17.98 2493332 3364744 6572 01:14:01 2939548 6855832 5227880 64.01 157192 3658888 1687628 18.31 1371336 3364852 4080 01:15:01 2913164 6823768 5254264 64.33 157448 3658156 1537256 16.68 1613744 3149236 176 01:16:01 1906476 5803712 6260952 76.66 157576 3658616 1663112 18.05 2609892 3127996 212 01:17:01 2127116 6174952 6040312 73.96 157780 3667724 1790948 19.43 2249892 3270908 9224 01:18:01 3420612 7329244 4746816 58.12 160912 3686428 1057584 11.48 1165008 3114792 26228 Average: 3438462 6773233 4728966 57.90 130554 3171943 1422837 15.44 1468272 2845870 59402 01:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:09:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 01:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 ens3 380.59 212.56 1045.62 64.09 0.00 0.00 0.00 0.00 01:10:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 01:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 ens3 60.29 49.09 745.17 6.21 0.00 0.00 0.00 0.00 01:11:01 lo 2.20 2.20 0.24 0.24 0.00 0.00 0.00 0.00 01:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 ens3 414.73 262.86 3241.46 42.10 0.00 0.00 0.00 0.00 01:12:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 ens3 527.00 112.75 3567.80 8.23 0.00 0.00 0.00 0.00 01:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 ens3 1.97 2.82 0.40 0.50 0.00 0.00 0.00 0.00 01:14:01 lo 0.32 0.32 0.03 0.03 0.00 0.00 0.00 0.00 01:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 ens3 1.68 2.12 0.41 0.45 0.00 0.00 0.00 0.00 01:15:01 lo 43.21 43.21 1474.46 1474.46 0.00 0.00 0.00 0.00 01:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 ens3 2.77 1.97 0.60 2.34 0.00 0.00 0.00 0.00 01:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:16:01 ens3 0.93 0.77 4.97 0.06 0.00 0.00 0.00 0.00 01:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:17:01 ens3 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 01:18:01 lo 3.07 3.07 0.27 0.27 0.00 0.00 0.00 0.00 01:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:18:01 ens3 23.73 24.65 14.24 48.00 0.00 0.00 0.00 0.00 Average: lo 5.07 5.07 147.51 147.51 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 141.37 66.96 862.05 17.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10149) 03/31/26 _x86_64_ (4 CPU) 01:07:48 LINUX RESTART (4 CPU) 01:08:01 CPU %user %nice %system %iowait %steal %idle 01:09:01 all 17.21 0.00 3.25 5.47 1.34 72.72 01:09:01 0 10.04 0.00 1.84 6.26 1.19 80.68 01:09:01 1 29.65 0.00 3.35 6.52 1.47 59.01 01:09:01 2 21.27 0.00 6.24 2.94 1.72 67.83 01:09:01 3 7.85 0.00 1.57 6.16 0.99 83.43 01:10:01 all 20.00 0.00 1.27 2.21 0.75 75.78 01:10:01 0 14.04 0.00 1.39 7.10 0.63 76.83 01:10:01 1 22.05 0.00 1.16 0.42 0.78 75.59 01:10:01 2 28.22 0.00 1.40 1.27 1.07 68.04 01:10:01 3 15.71 0.00 1.13 0.07 0.50 82.59 01:11:01 all 23.58 0.00 5.85 2.68 2.19 65.70 01:11:01 0 11.26 0.00 3.93 4.83 1.38 78.60 01:11:01 1 15.50 0.00 6.96 2.48 1.46 73.60 01:11:01 2 15.11 0.00 6.09 1.74 1.85 75.21 01:11:01 3 52.30 0.00 6.39 1.67 4.07 35.57 01:12:01 all 20.59 0.00 6.53 6.52 1.47 64.90 01:12:01 0 13.20 0.00 6.27 3.45 1.13 75.95 01:12:01 1 17.23 0.00 7.23 7.63 1.33 66.58 01:12:01 2 23.13 0.00 8.59 13.17 1.87 53.23 01:12:01 3 28.80 0.00 4.09 1.87 1.57 63.66 01:13:01 all 58.65 0.00 7.58 0.24 4.90 28.63 01:13:01 0 53.97 0.00 7.27 0.02 4.58 34.16 01:13:01 1 60.90 0.00 8.96 0.85 5.27 24.02 01:13:01 2 57.34 0.00 6.88 0.08 4.83 30.86 01:13:01 3 62.41 0.00 7.21 0.02 4.93 25.45 01:14:01 all 57.12 0.00 6.97 0.34 4.83 30.74 01:14:01 0 54.33 0.00 7.17 0.28 4.65 33.56 01:14:01 1 58.45 0.00 7.15 0.95 4.97 28.49 01:14:01 2 57.66 0.00 6.91 0.05 4.82 30.56 01:14:01 3 58.06 0.00 6.64 0.08 4.89 30.32 01:15:01 all 30.37 0.00 5.79 0.08 3.15 60.61 01:15:01 0 35.75 0.00 5.22 0.07 3.54 55.42 01:15:01 1 31.36 0.00 6.06 0.07 3.10 59.41 01:15:01 2 23.07 0.00 5.53 0.18 2.92 68.29 01:15:01 3 31.32 0.00 6.35 0.00 3.02 59.32 01:16:01 all 37.04 0.00 6.45 0.00 4.04 52.47 01:16:01 0 30.75 0.00 7.09 0.00 3.64 58.53 01:16:01 1 27.96 0.00 6.15 0.00 3.39 62.51 01:16:01 2 28.35 0.00 6.30 0.02 3.50 61.84 01:16:01 3 61.03 0.00 6.27 0.00 5.64 27.06 01:17:01 all 36.74 0.00 5.68 0.02 3.58 53.98 01:17:01 0 32.40 0.00 5.56 0.00 3.45 58.58 01:17:01 1 33.67 0.00 5.85 0.00 3.51 56.98 01:17:01 2 37.22 0.00 5.84 0.07 3.44 53.44 01:17:01 3 43.68 0.00 5.50 0.00 3.92 46.91 01:18:01 all 24.53 0.00 2.41 0.57 1.45 71.05 01:18:01 0 24.31 0.00 2.28 0.40 1.53 71.47 01:18:01 1 29.27 0.00 2.32 1.57 1.78 65.06 01:18:01 2 33.80 0.00 3.03 0.18 1.53 61.46 01:18:01 3 10.74 0.00 1.95 0.17 0.92 86.23 Average: all 32.60 0.00 5.18 1.81 2.77 57.64 Average: 0 28.03 0.00 4.80 2.24 2.57 62.35 Average: 1 32.61 0.00 5.52 2.04 2.71 57.12 Average: 2 32.56 0.00 5.68 1.95 2.76 57.05 Average: 3 37.21 0.00 4.71 1.00 3.05 54.03