---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2313 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 700K 394M 1% /run /dev/vda1 20G 11G 9.1G 54% / 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 435 900 0 2607 3228 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:35:a5:4b brd ff:ff:ff:ff:ff:ff inet 10.32.7.9/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86093sec preferred_lft 86093sec inet6 fe80::f816:3eff:fe35:a54b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:89:45:df:86 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-2313) 06/06/25 _x86_64_ (4 CPU) 21:38:47 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 168.66 69.34 99.32 5643.33 41491.63 21:41:01 216.58 105.68 110.90 5461.76 21997.53 21:42:01 192.70 58.64 134.06 3333.91 50692.74 21:43:01 98.20 77.97 20.23 3624.06 8003.60 Average: 169.04 77.91 91.13 4515.62 30548.89 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 1656224 3300036 2382428 58.99 42676 1761652 939060 18.46 609956 1603092 126364 21:41:01 1078056 3380736 2960596 73.31 71076 2366276 931424 18.31 768968 1969372 196996 21:42:01 729704 3283044 3308948 81.93 104840 2572424 1256292 24.70 1120708 1937932 157624 21:43:01 981800 3310576 3056852 75.69 115616 2338660 878612 17.27 1124836 1688904 10728 Average: 1111446 3318598 2927206 72.48 83552 2259753 1001347 19.68 906117 1799825 122928 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 ens3 367.79 247.09 1502.63 67.68 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:41:01 ens3 312.55 221.46 982.82 21.74 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 2.53 2.53 0.26 0.26 0.00 0.00 0.00 0.00 21:42:01 ens3 335.69 285.49 1578.73 24.03 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 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 21:43:01 ens3 258.92 161.74 1566.11 34.86 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 11.58 11.58 2.19 2.19 0.00 0.00 0.00 0.00 Average: ens3 318.74 228.95 1407.59 37.08 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 3.86 3.86 0.64 0.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2313) 06/06/25 _x86_64_ (4 CPU) 21:38:47 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 17.35 0.00 2.04 5.16 0.05 75.40 21:40:01 0 6.19 0.00 1.51 8.77 0.03 83.50 21:40:01 1 32.29 0.00 2.42 5.62 0.07 59.60 21:40:01 2 16.91 0.00 1.68 1.73 0.07 79.61 21:40:01 3 13.97 0.00 2.57 4.50 0.03 78.93 21:41:01 all 17.33 0.89 2.42 10.07 0.07 69.23 21:41:01 0 5.78 3.41 2.51 12.62 0.07 75.61 21:41:01 1 17.52 0.02 1.86 9.01 0.05 71.55 21:41:01 2 37.66 0.05 3.53 10.55 0.10 48.12 21:41:01 3 8.45 0.03 1.74 8.12 0.05 81.60 21:42:01 all 66.41 0.00 8.49 1.83 0.12 23.15 21:42:01 0 65.93 0.00 8.11 2.10 0.12 23.74 21:42:01 1 66.36 0.00 8.63 1.43 0.12 23.45 21:42:01 2 66.69 0.00 8.80 1.17 0.12 23.22 21:42:01 3 66.67 0.00 8.44 2.61 0.12 22.17 21:43:01 all 28.17 0.00 3.20 2.50 0.07 66.07 21:43:01 0 24.83 0.00 3.11 1.53 0.07 70.45 21:43:01 1 30.54 0.00 2.83 1.27 0.08 65.28 21:43:01 2 30.00 0.00 3.77 3.34 0.08 62.80 21:43:01 3 27.28 0.00 3.07 3.89 0.08 65.68 Average: all 32.26 0.22 4.03 4.89 0.08 58.52 Average: 0 25.62 0.85 3.80 6.26 0.07 63.39 Average: 1 36.61 0.00 3.92 4.34 0.08 55.04 Average: 2 37.77 0.01 4.44 4.20 0.09 53.49 Average: 3 29.04 0.01 3.95 4.78 0.07 62.14