---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-651 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 696K 394M 1% /run /dev/vda1 20G 11G 8.6G 56% / 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 730 1367 0 1845 2930 Swap: 1023 1 1022 ---> 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:34:a3:86 brd ff:ff:ff:ff:ff:ff inet 10.32.6.194/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86013sec preferred_lft 86013sec inet6 fe80::f816:3eff:fe34:a386/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:59:13:40:24 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 inet6 fe80::42:59ff:fe13:4024/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-651) 05/10/25 _x86_64_ (4 CPU) 10:03:41 LINUX RESTART (4 CPU) 10:04:01 tps rtps wtps bread/s bwrtn/s 10:05:03 176.35 69.54 106.82 5627.60 42805.55 10:06:01 95.54 31.82 63.71 1706.19 11148.28 10:07:01 84.49 18.24 66.26 1381.08 41935.11 10:08:01 165.89 61.71 104.18 9436.56 34198.30 10:09:01 78.22 51.54 26.68 1747.98 10878.45 10:10:01 55.34 29.80 25.55 1452.16 1862.36 Average: 109.38 43.84 65.54 3568.76 23876.88 10:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:03 1637420 3342800 2401240 59.46 52192 1808308 875432 17.21 562540 1657736 160512 10:06:01 1253332 3176880 2785328 68.97 63820 2004384 1045160 20.54 744928 1838284 45576 10:07:01 127140 2197908 3911520 96.85 92968 2117728 2245160 44.13 1720984 1967144 201368 10:08:01 490328 1707744 3548332 87.86 125992 1213440 2718272 53.43 2052384 1230960 5400 10:09:01 1565048 3068848 2473612 61.25 128764 1497056 1098632 21.60 832268 1388220 604 10:10:01 1399448 2972252 2639212 65.35 133460 1556612 1207676 23.74 981016 1397464 12808 Average: 1078786 2744405 2959874 73.29 99533 1699588 1531722 30.11 1149020 1579968 71045 10:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:03 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 10:05:03 ens3 468.02 288.32 1672.06 73.99 0.00 0.00 0.00 0.00 10:05:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 lo 1.38 1.38 0.13 0.13 0.00 0.00 0.00 0.00 10:06:01 ens3 120.50 111.07 1016.48 20.96 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 lo 4.85 4.85 0.55 0.55 0.00 0.00 0.00 0.00 10:07:01 ens3 1154.96 839.42 10847.15 73.42 0.00 0.00 0.00 0.00 10:07:01 veth052d735 0.10 0.32 0.01 0.03 0.00 0.00 0.00 0.00 10:07:01 docker0 0.10 0.20 0.00 0.02 0.00 0.00 0.00 0.00 10:08:01 lo 468.29 468.29 155.64 155.64 0.00 0.00 0.00 0.00 10:08:01 ens3 166.49 92.15 91.79 99.15 0.00 0.00 0.00 0.00 10:08:01 veth052d735 0.17 0.37 0.01 0.03 0.00 0.00 0.00 0.00 10:08:01 docker0 1.00 1.40 0.18 0.57 0.00 0.00 0.00 0.00 10:09:01 lo 745.31 745.31 264.66 264.66 0.00 0.00 0.00 0.00 10:09:01 ens3 681.99 396.25 1363.14 345.86 0.00 0.00 0.00 0.00 10:09:01 docker0 0.12 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:10:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 10:10:01 ens3 17.68 17.26 14.22 8.68 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 204.82 204.82 70.59 70.59 0.00 0.00 0.00 0.00 Average: ens3 436.76 291.80 2509.80 104.14 0.00 0.00 0.00 0.00 Average: docker0 0.20 0.30 0.03 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-651) 05/10/25 _x86_64_ (4 CPU) 10:03:41 LINUX RESTART (4 CPU) 10:04:01 CPU %user %nice %system %iowait %steal %idle 10:05:03 all 19.38 0.00 2.22 5.36 0.05 72.98 10:05:03 0 12.78 0.00 1.57 6.34 0.07 79.23 10:05:03 1 32.95 0.00 2.58 3.65 0.07 60.75 10:05:03 2 16.76 0.00 2.73 4.02 0.05 76.43 10:05:03 3 15.13 0.00 2.04 7.40 0.03 75.40 10:06:01 all 16.03 0.00 0.90 1.66 0.06 81.35 10:06:01 0 10.86 0.00 0.57 1.74 0.05 86.78 10:06:01 1 29.48 0.00 1.49 1.31 0.07 67.65 10:06:01 2 12.36 0.00 0.73 1.82 0.07 85.03 10:06:01 3 11.48 0.00 0.83 1.76 0.05 85.88 10:07:01 all 41.31 0.00 3.59 1.09 0.08 53.92 10:07:01 0 38.85 0.00 3.49 0.12 0.07 57.47 10:07:01 1 51.34 0.00 4.09 1.55 0.08 42.94 10:07:01 2 33.29 0.00 3.15 0.85 0.07 62.64 10:07:01 3 41.84 0.00 3.62 1.86 0.07 52.62 10:08:01 all 48.33 0.00 4.73 2.55 0.10 44.29 10:08:01 0 49.35 0.00 5.40 2.92 0.10 42.23 10:08:01 1 45.79 0.00 5.07 3.61 0.10 45.43 10:08:01 2 50.78 0.00 4.26 2.04 0.10 42.82 10:08:01 3 47.38 0.00 4.20 1.63 0.10 46.70 10:09:01 all 49.34 0.00 3.21 2.06 0.08 45.30 10:09:01 0 52.83 0.00 3.03 1.00 0.08 43.06 10:09:01 1 47.07 0.00 3.99 1.08 0.08 47.78 10:09:01 2 43.64 0.00 3.48 5.29 0.10 47.49 10:09:01 3 53.86 0.00 2.34 0.87 0.08 42.84 10:10:01 all 16.49 0.00 1.05 1.24 0.04 81.19 10:10:01 0 42.94 0.00 1.25 0.55 0.05 55.21 10:10:01 1 0.63 0.00 0.60 2.47 0.02 96.28 10:10:01 2 7.34 0.00 1.09 1.73 0.03 89.81 10:10:01 3 14.97 0.00 1.23 0.20 0.05 83.54 Average: all 31.80 0.00 2.62 2.33 0.07 63.19 Average: 0 34.60 0.00 2.55 2.12 0.07 60.66 Average: 1 34.49 0.00 2.97 2.28 0.07 60.19 Average: 2 27.37 0.00 2.58 2.62 0.07 67.36 Average: 3 30.72 0.00 2.37 2.29 0.06 64.55