---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1510 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 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 503 3369 0 4103 7173 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:a3:15:61 brd ff:ff:ff:ff:ff:ff inet 10.32.6.42/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:fea3:1561/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:24:fa:d6:69 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-1510) 04/26/26 _x86_64_ (4 CPU) 22:56:51 LINUX RESTART (4 CPU) 22:57:01 tps rtps wtps bread/s bwrtn/s 22:58:01 153.47 69.02 84.45 5587.60 39651.94 22:59:01 58.28 0.22 58.06 23.19 8848.78 23:00:01 213.25 14.05 199.20 2275.89 77105.82 23:01:01 44.14 0.42 43.72 34.12 6648.05 Average: 117.28 20.92 96.36 1980.04 33061.54 22:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:58:01 5920124 7434688 2247304 27.52 35948 1659812 983156 10.67 561316 1517220 55448 22:59:01 5597548 7377036 2569880 31.46 56736 1889068 1029748 11.17 632020 1737004 110664 23:00:01 3604060 7382412 4563368 55.87 122468 3678016 1412584 15.33 810672 3372000 71732 23:01:01 3414848 7305716 4752580 58.19 126208 3782768 1106420 12.01 1055764 3312700 28796 Average: 4634145 7374963 3533283 43.26 85340 2752416 1132977 12.29 764943 2484731 66660 22:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:58:01 ens3 404.10 218.98 1090.93 64.51 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 22:59:01 ens3 60.06 47.57 715.15 5.91 0.00 0.00 0.00 0.00 22:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:59:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 23:00:01 ens3 481.57 354.76 8161.72 31.70 0.00 0.00 0.00 0.00 23:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:00:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 23:01:01 ens3 58.68 105.88 16.72 716.68 0.00 0.00 0.00 0.00 23:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:01:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 251.09 181.79 2495.95 204.71 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 1.37 1.37 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1510) 04/26/26 _x86_64_ (4 CPU) 22:56:51 LINUX RESTART (4 CPU) 22:57:01 CPU %user %nice %system %iowait %steal %idle 22:58:01 all 16.56 0.00 2.92 4.96 1.55 74.01 22:58:01 0 15.89 0.00 2.12 1.75 1.72 78.53 22:58:01 1 21.62 0.00 2.00 4.92 1.35 70.11 22:58:01 2 9.62 0.00 5.06 5.26 1.53 78.54 22:58:01 3 19.11 0.00 2.53 7.88 1.61 68.88 22:59:01 all 19.94 0.00 1.35 2.05 1.09 75.59 22:59:01 0 40.85 0.00 2.63 1.62 1.88 53.02 22:59:01 1 7.59 0.00 0.40 0.10 0.90 91.01 22:59:01 2 30.00 0.00 1.87 2.75 1.18 64.21 22:59:01 3 1.36 0.00 0.50 3.74 0.38 94.02 23:00:01 all 20.31 0.00 8.78 4.24 3.22 63.45 23:00:01 0 15.87 0.00 6.78 2.01 3.03 72.32 23:00:01 1 20.73 0.00 9.00 6.74 3.32 60.22 23:00:01 2 21.90 0.00 9.87 4.25 3.44 60.54 23:00:01 3 22.72 0.00 9.42 3.95 3.10 60.81 23:01:01 all 26.96 0.00 2.38 1.05 2.30 67.31 23:01:01 0 16.58 0.00 2.06 1.79 2.08 77.50 23:01:01 1 40.60 0.00 2.93 0.62 2.46 53.39 23:01:01 2 31.15 0.00 2.34 1.36 2.80 62.36 23:01:01 3 19.52 0.00 2.16 0.40 1.91 76.02 Average: all 20.94 0.00 3.84 3.07 2.04 70.10 Average: 0 22.31 0.00 3.38 1.79 2.17 70.34 Average: 1 22.63 0.00 3.57 3.08 2.00 68.71 Average: 2 23.17 0.00 4.77 3.40 2.24 66.42 Average: 3 15.67 0.00 3.64 3.99 1.75 74.95