---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2360 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 12G 8.2G 58% / 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: 3944 468 774 0 2701 3194 Swap: 1023 2 1021 ---> 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:eb:21:6a brd ff:ff:ff:ff:ff:ff inet 10.32.6.59/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86052sec preferred_lft 86052sec inet6 fe80::f816:3eff:feeb:216a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:51:cf:f7:d4 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-2360) 03/11/25 _x86_64_ (4 CPU) 20:25:39 LINUX RESTART (4 CPU) 20:26:02 tps rtps wtps bread/s bwrtn/s 20:27:01 173.14 68.72 104.42 5605.83 43654.99 20:28:01 142.11 12.91 129.20 2285.49 22475.05 20:29:01 77.08 2.19 74.89 56.12 16659.84 20:30:01 326.29 60.83 265.46 4249.39 63091.16 20:31:01 170.95 131.38 39.58 3721.78 2012.86 Average: 178.29 55.34 122.95 3186.13 29578.96 20:26:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:27:01 1646676 3352016 2391984 59.23 53864 1805292 896196 17.62 551328 1660348 152696 20:28:01 929060 3169108 3109600 77.00 95836 2254880 1391128 27.35 823480 2020040 14700 20:29:01 226436 2890384 3812224 94.39 148816 2543552 1671964 32.87 1174888 2283540 175820 20:30:01 114108 2548032 3924552 97.17 216420 1972544 2017372 39.66 1219368 2061080 3956 20:31:01 822092 3268012 3216568 79.64 223452 2093584 966356 19.00 711628 1993704 5620 Average: 747674 3045510 3290986 81.49 147678 2133970 1388603 27.30 896138 2003742 70558 20:26:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:27:01 ens3 403.51 277.33 1603.79 70.58 0.00 0.00 0.00 0.00 20:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:01 lo 1.29 1.29 0.12 0.12 0.00 0.00 0.00 0.00 20:28:01 ens3 254.59 160.16 1189.55 23.66 0.00 0.00 0.00 0.00 20:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:28:01 lo 2.20 2.20 0.20 0.20 0.00 0.00 0.00 0.00 20:29:01 ens3 908.59 292.12 4199.00 42.74 0.00 0.00 0.00 0.00 20:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:01 ens3 19.15 14.27 39.46 8.08 0.00 0.00 0.00 0.00 20:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:31:01 ens3 14.61 13.65 9.30 10.90 0.00 0.00 0.00 0.00 20:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:31:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 317.82 150.60 1398.11 31.02 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 0.79 0.79 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2360) 03/11/25 _x86_64_ (4 CPU) 20:25:39 LINUX RESTART (4 CPU) 20:26:02 CPU %user %nice %system %iowait %steal %idle 20:27:01 all 19.87 0.00 2.36 5.46 0.06 72.24 20:27:01 0 19.02 0.00 2.86 6.41 0.05 71.66 20:27:01 1 29.42 0.00 2.43 7.94 0.07 60.15 20:27:01 2 17.34 0.00 2.44 5.22 0.09 74.91 20:27:01 3 13.74 0.00 1.71 2.29 0.05 82.21 20:28:01 all 16.09 0.00 3.30 3.38 0.07 77.16 20:28:01 0 8.07 0.00 2.48 2.98 0.05 86.42 20:28:01 1 14.02 0.00 2.86 3.53 0.07 79.53 20:28:01 2 12.66 0.00 3.45 5.42 0.07 78.40 20:28:01 3 29.63 0.00 4.40 1.56 0.08 64.33 20:29:01 all 19.65 0.00 3.88 2.02 0.11 74.34 20:29:01 0 18.78 0.00 3.88 2.25 0.10 74.98 20:29:01 1 23.08 0.00 4.69 2.02 0.14 70.07 20:29:01 2 14.45 0.00 3.02 0.99 0.10 81.43 20:29:01 3 22.36 0.00 3.99 2.80 0.10 70.74 20:30:01 all 20.71 0.00 8.75 14.38 0.11 56.05 20:30:01 0 9.62 0.00 8.95 13.49 0.12 67.83 20:30:01 1 20.81 0.00 9.58 19.47 0.08 50.06 20:30:01 2 32.65 0.00 7.80 6.93 0.13 52.49 20:30:01 3 19.76 0.00 8.69 17.62 0.10 53.82 20:31:01 all 23.72 0.00 1.64 3.98 0.07 70.58 20:31:01 0 12.26 0.00 1.38 4.75 0.05 81.56 20:31:01 1 24.06 0.00 1.58 2.92 0.07 71.37 20:31:01 2 21.23 0.00 1.81 3.63 0.08 73.26 20:31:01 3 37.40 0.00 1.79 4.62 0.08 56.11 Average: all 20.01 0.00 3.99 5.85 0.08 70.07 Average: 0 13.52 0.00 3.91 5.98 0.07 76.52 Average: 1 22.26 0.00 4.22 7.17 0.08 66.26 Average: 2 19.66 0.00 3.70 4.43 0.09 72.11 Average: 3 24.62 0.00 4.13 5.81 0.08 65.37