---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2556 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 3.9G 0 3.9G 0% /dev tmpfs 798M 700K 797M 1% /run /dev/vda1 20G 11G 9.0G 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: 7976 508 3638 0 3829 7168 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:8d:2d:41 brd ff:ff:ff:ff:ff:ff inet 10.32.7.109/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85971sec preferred_lft 85971sec inet6 fe80::f816:3eff:fe8d:2d41/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b4:26:3f:1b 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-2556) 01/05/26 _x86_64_ (4 CPU) 21:38:44 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:02 161.54 69.19 92.35 5590.13 40612.71 21:41:01 77.34 15.22 62.13 1238.71 9810.68 21:42:01 226.76 117.49 109.26 5398.33 22644.85 21:43:01 77.21 2.42 74.79 272.58 30215.39 21:44:01 52.39 28.66 23.73 1656.12 17530.01 21:45:01 50.57 4.87 45.71 187.57 2496.78 Average: 107.72 39.71 68.01 2393.81 20581.98 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:02 5845732 7390384 2321696 28.43 39252 1684556 993632 10.78 608636 1538592 66648 21:41:01 5525548 7427808 2641880 32.35 60428 2003260 946996 10.28 576600 1851816 156680 21:42:01 4271596 7270544 3895832 47.70 104204 2987180 1435452 15.58 1152752 2435016 602644 21:43:01 3541984 7320488 4625444 56.63 108580 3732652 1399972 15.19 1513900 2774468 473180 21:44:01 3562316 7160932 4605112 56.38 120920 3542524 1169416 12.69 1753328 2515220 50864 21:45:01 3705856 7318180 4461572 54.63 123136 3556604 1022292 11.09 1644972 2483824 26708 Average: 4408839 7314723 3758589 46.02 92753 2917796 1161293 12.60 1208365 2266489 229454 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:40:02 ens3 489.75 256.37 1239.12 68.52 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 lo 2.24 2.24 0.23 0.23 0.00 0.00 0.00 0.00 21:41:01 ens3 140.04 83.55 1077.39 9.17 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:42:01 ens3 508.68 401.78 1828.39 35.68 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:43:01 ens3 4.43 1.22 4.69 0.09 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 lo 11.25 11.25 2.18 2.18 0.00 0.00 0.00 0.00 21:44:01 ens3 291.30 181.65 2265.46 17.10 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:45:01 ens3 21.58 21.53 17.38 17.76 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 2.62 2.62 0.43 0.43 0.00 0.00 0.00 0.00 Average: ens3 242.92 157.89 1072.05 24.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2556) 01/05/26 _x86_64_ (4 CPU) 21:38:44 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:02 all 19.58 0.00 2.71 5.22 1.19 71.30 21:40:02 0 10.56 0.00 1.32 5.39 0.75 81.99 21:40:02 1 27.65 0.00 4.97 1.65 1.29 64.44 21:40:02 2 14.75 0.00 2.13 10.10 1.38 71.64 21:40:02 3 25.41 0.00 2.43 3.74 1.32 67.10 21:41:01 all 21.47 0.00 1.71 1.71 1.08 74.03 21:41:01 0 4.01 0.00 0.95 4.38 0.44 90.22 21:41:01 1 42.61 0.00 2.42 0.90 1.32 52.75 21:41:01 2 34.93 0.00 2.83 1.39 1.19 59.66 21:41:01 3 4.55 0.00 0.65 0.18 1.39 93.22 21:42:01 all 21.07 1.63 4.59 7.72 1.48 63.51 21:42:01 0 17.52 0.00 4.19 7.25 1.29 69.75 21:42:01 1 23.19 0.00 4.75 9.05 1.39 61.62 21:42:01 2 18.58 0.03 4.69 7.79 1.46 67.45 21:42:01 3 24.99 6.47 4.73 6.78 1.77 55.26 21:43:01 all 82.90 0.00 9.59 0.06 3.95 3.50 21:43:01 0 83.84 0.00 10.49 0.10 3.51 2.06 21:43:01 1 85.26 0.00 9.06 0.07 3.41 2.20 21:43:01 2 80.90 0.00 9.44 0.03 4.48 5.15 21:43:01 3 81.58 0.00 9.37 0.05 4.39 4.61 21:44:01 all 39.99 0.00 6.05 0.65 3.25 50.06 21:44:01 0 37.56 0.00 6.34 0.67 2.99 52.45 21:44:01 1 41.18 0.00 5.63 0.42 2.96 49.82 21:44:01 2 40.18 0.00 6.26 0.57 3.49 49.50 21:44:01 3 41.08 0.00 5.94 0.97 3.54 48.47 21:45:01 all 29.50 0.00 1.20 1.35 1.51 66.43 21:45:01 0 29.29 0.00 1.35 0.90 1.38 67.08 21:45:01 1 60.35 0.00 1.90 1.10 2.20 34.44 21:45:01 2 16.54 0.00 0.68 0.13 1.13 81.51 21:45:01 3 11.90 0.00 0.86 3.26 1.35 82.63 Average: all 35.79 0.27 4.31 2.78 2.08 54.77 Average: 0 30.54 0.00 4.11 3.11 1.73 60.51 Average: 1 46.75 0.00 4.80 2.20 2.10 44.16 Average: 2 34.30 0.01 4.34 3.34 2.19 55.83 Average: 3 31.58 1.08 4.00 2.50 2.29 58.56