---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9161 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 8.9G 54% / 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: 7975 526 3799 0 3649 7150 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:9c:2d:71 brd ff:ff:ff:ff:ff:ff inet 10.32.7.15/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85931sec preferred_lft 85931sec inet6 fe80::f816:3eff:fe9c:2d71/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:54:cf:c1:81 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-9161) 03/18/26 _x86_64_ (4 CPU) 10:18:45 LINUX RESTART (4 CPU) 10:19:01 tps rtps wtps bread/s bwrtn/s 10:20:01 157.24 70.82 86.42 5625.73 39572.49 10:21:01 64.15 4.51 59.64 813.86 8803.07 10:22:01 195.93 8.07 187.87 1439.23 32906.92 10:23:01 209.80 0.48 209.32 9.87 71124.81 10:24:01 37.18 0.12 37.06 5.87 21437.89 10:25:01 2.80 0.00 2.80 0.00 222.23 10:26:01 19.98 0.57 19.41 41.59 1311.83 Average: 98.15 12.08 86.07 1133.69 25052.84 10:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:20:01 5862884 7370116 2304536 28.22 36172 1651572 1017260 11.04 625048 1510012 53944 10:21:01 5622028 7426168 2545392 31.17 57968 1909972 973044 10.56 594648 1747524 116820 10:22:01 4605580 7263440 3561840 43.61 76180 2720940 1385952 15.04 875148 2428660 8276 10:23:01 2740132 7237708 5427288 66.45 95904 4480188 1395628 15.14 1202116 3903732 123316 10:24:01 3945664 7372400 4221756 51.69 101868 3413032 1103136 11.97 1423684 2487464 6112 10:25:01 3956436 7374180 4210984 51.56 101904 3413048 1103136 11.97 2103708 1805832 128 10:26:01 3952072 7379308 4215348 51.61 103144 3420676 993688 10.78 2108352 1805576 10752 Average: 4383542 7346189 3783878 46.33 81877 3001347 1138835 12.36 1276101 2241257 45621 10:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:20:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 10:20:01 ens3 369.39 224.25 1050.59 74.64 0.00 0.00 0.00 0.00 10:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:21:01 lo 1.80 1.80 0.15 0.15 0.00 0.00 0.00 0.00 10:21:01 ens3 62.42 51.64 705.18 8.08 0.00 0.00 0.00 0.00 10:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:22:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 10:22:01 ens3 838.04 551.47 6008.07 39.87 0.00 0.00 0.00 0.00 10:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:23:01 ens3 661.66 488.77 5851.86 34.78 0.00 0.00 0.00 0.00 10:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:24:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 10:24:01 ens3 403.45 756.71 28.65 6105.88 0.00 0.00 0.00 0.00 10:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:25:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:25:01 ens3 428.15 783.15 27.96 6361.86 0.00 0.00 0.00 0.00 10:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:26:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 10:26:01 ens3 17.04 16.49 13.05 7.98 0.00 0.00 0.00 0.00 10:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 397.14 410.33 1954.95 1804.60 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9161) 03/18/26 _x86_64_ (4 CPU) 10:18:45 LINUX RESTART (4 CPU) 10:19:01 CPU %user %nice %system %iowait %steal %idle 10:20:01 all 21.21 0.00 3.81 5.03 1.38 68.56 10:20:01 0 19.69 0.00 7.93 5.03 1.32 66.02 10:20:01 1 19.83 0.00 2.47 9.39 1.27 67.05 10:20:01 2 20.50 0.00 2.27 4.54 1.47 71.23 10:20:01 3 24.83 0.00 2.60 1.20 1.49 69.88 10:21:01 all 20.46 0.00 1.36 2.09 0.65 75.45 10:21:01 0 11.79 0.00 0.85 0.78 0.30 86.27 10:21:01 1 8.95 0.00 0.91 5.75 0.33 84.05 10:21:01 2 35.59 0.00 2.33 1.45 1.02 59.61 10:21:01 3 25.55 0.00 1.37 0.33 0.92 71.83 10:22:01 all 8.70 0.00 3.35 5.74 0.43 81.77 10:22:01 0 6.77 0.00 3.18 5.38 0.37 84.30 10:22:01 1 4.40 0.00 2.23 7.08 0.34 85.95 10:22:01 2 14.48 0.00 4.34 1.99 0.59 78.60 10:22:01 3 9.20 0.00 3.67 8.50 0.46 78.17 10:23:01 all 16.25 0.00 4.68 6.00 0.61 72.46 10:23:01 0 24.49 0.00 4.32 8.47 0.69 62.04 10:23:01 1 4.91 0.00 2.68 4.81 0.40 87.20 10:23:01 2 14.71 0.00 7.26 6.30 0.54 71.18 10:23:01 3 20.81 0.00 4.43 4.41 0.81 69.54 10:24:01 all 41.05 0.00 2.64 0.60 1.11 54.60 10:24:01 0 40.57 0.00 2.09 0.22 0.89 56.23 10:24:01 1 39.80 0.00 2.80 0.79 0.99 55.62 10:24:01 2 49.27 0.00 3.50 1.19 1.61 44.43 10:24:01 3 34.55 0.00 2.20 0.18 0.94 62.13 10:25:01 all 26.37 0.00 1.23 0.04 0.16 72.20 10:25:01 0 24.80 0.00 1.36 0.10 0.12 73.62 10:25:01 1 25.62 0.00 1.02 0.00 0.15 73.21 10:25:01 2 27.94 0.00 1.17 0.08 0.18 70.62 10:25:01 3 27.13 0.00 1.36 0.00 0.18 71.34 10:26:01 all 20.33 0.00 1.04 0.56 0.65 77.41 10:26:01 0 0.82 0.00 0.63 1.63 0.08 96.83 10:26:01 1 7.79 0.00 0.48 0.43 0.43 90.86 10:26:01 2 37.43 0.00 1.63 0.07 0.98 59.89 10:26:01 3 35.24 0.00 1.45 0.12 1.13 62.06 Average: all 22.06 0.00 2.59 2.86 0.71 71.78 Average: 0 18.40 0.00 2.91 3.09 0.54 75.07 Average: 1 15.88 0.00 1.80 4.04 0.56 77.72 Average: 2 28.59 0.00 3.21 2.23 0.91 65.06 Average: 3 25.37 0.00 2.43 2.09 0.85 69.26