---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6065 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 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: 7975 531 3661 0 3782 7146 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:1b:e2:2e brd ff:ff:ff:ff:ff:ff inet 10.32.6.134/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85885sec preferred_lft 85885sec inet6 fe80::f816:3eff:fe1b:e22e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0c:f8:2c:ad 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-6065) 10/10/25 _x86_64_ (4 CPU) 06:05:51 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:02 141.09 66.06 75.02 5600.27 38781.76 06:08:01 45.59 3.46 42.13 58.70 5689.61 06:09:01 167.22 99.72 67.50 3639.65 14473.30 06:10:01 128.95 30.28 98.67 2974.11 18840.98 06:11:01 65.84 1.58 64.26 230.99 32909.96 06:12:01 37.34 22.53 14.81 1073.42 7330.78 06:13:01 24.27 10.79 13.48 701.65 3872.73 06:14:01 20.22 0.87 19.36 77.43 1612.79 Average: 78.89 29.47 49.42 1798.21 15459.23 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:02 5921280 7406008 2246140 27.50 32016 1635676 992596 10.77 585840 1496596 44484 06:08:01 5696372 7397152 2471048 30.25 52828 1818448 976496 10.60 612208 1671092 159796 06:09:01 5156328 7407740 3011092 36.87 67612 2336196 1117328 12.12 843448 1938424 395716 06:10:01 3930992 7139988 4236428 51.87 105156 3189164 1549348 16.81 1400736 2522344 697488 06:11:01 3570032 7339892 4597388 56.29 108792 3723144 1386592 15.05 1489992 2770128 275560 06:12:01 3849664 7321208 4317756 52.87 126272 3414408 1155196 12.53 1586028 2402184 42968 06:13:01 3691192 7260508 4476228 54.81 127788 3511844 1079924 11.72 1698164 2449832 23576 06:14:01 3742484 7308192 4424936 54.18 130460 3505488 1018580 11.05 1656396 2440100 9440 Average: 4444793 7322586 3722627 45.58 93866 2891796 1159508 12.58 1234102 2211338 206128 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 06:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:02 ens3 253.40 133.17 877.67 57.95 0.00 0.00 0.00 0.00 06:08:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 58.30 39.60 758.33 4.99 0.00 0.00 0.00 0.00 06:09:01 lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 ens3 166.53 86.84 832.73 9.53 0.00 0.00 0.00 0.00 06:10:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 ens3 427.19 287.56 1583.08 26.43 0.00 0.00 0.00 0.00 06:11:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 ens3 0.07 0.05 0.01 0.00 0.00 0.00 0.00 0.00 06:12:01 lo 0.37 0.37 0.05 0.05 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 ens3 122.63 46.76 568.25 7.19 0.00 0.00 0.00 0.00 06:13:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 ens3 102.52 53.09 1059.66 20.63 0.00 0.00 0.00 0.00 06:14:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 06:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 ens3 10.93 11.76 8.72 5.63 0.00 0.00 0.00 0.00 Average: lo 0.70 0.70 0.07 0.07 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: ens3 142.88 82.45 710.97 16.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6065) 10/10/25 _x86_64_ (4 CPU) 06:05:51 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:02 all 14.15 0.00 2.86 5.99 4.64 72.36 06:07:02 0 18.19 0.00 4.53 7.27 4.72 65.28 06:07:02 1 11.70 0.00 1.68 8.30 4.49 73.82 06:07:02 2 13.12 0.00 2.98 1.27 4.82 77.81 06:07:02 3 13.57 0.00 2.30 7.12 4.54 72.47 06:08:01 all 19.02 0.00 1.24 2.31 2.42 75.02 06:08:01 0 11.60 0.00 0.78 0.02 1.38 86.22 06:08:01 1 28.07 0.00 1.74 8.51 3.33 58.36 06:08:01 2 18.38 0.00 1.31 0.27 2.49 77.55 06:08:01 3 17.96 0.00 1.10 0.43 2.46 78.05 06:09:01 all 19.43 1.79 3.18 8.65 4.59 62.36 06:09:01 0 19.88 4.63 3.01 6.29 4.40 61.79 06:09:01 1 30.36 0.03 3.36 8.49 4.32 53.44 06:09:01 2 14.98 2.49 3.53 10.43 5.54 63.03 06:09:01 3 12.58 0.00 2.79 9.38 4.10 71.15 06:10:01 all 35.81 0.00 6.09 2.19 9.47 46.44 06:10:01 0 35.60 0.00 5.82 3.03 8.45 47.10 06:10:01 1 35.37 0.00 5.76 2.46 9.30 47.10 06:10:01 2 37.94 0.00 6.80 2.20 10.75 42.32 06:10:01 3 34.33 0.00 5.98 1.09 9.34 49.26 06:11:01 all 65.23 0.00 11.70 0.05 13.26 9.76 06:11:01 0 64.66 0.00 11.91 0.13 13.50 9.80 06:11:01 1 64.50 0.00 11.48 0.00 13.51 10.51 06:11:01 2 66.33 0.00 12.26 0.07 12.92 8.43 06:11:01 3 65.46 0.00 11.15 0.00 13.10 10.30 06:12:01 all 25.78 0.00 5.81 1.25 7.99 59.17 06:12:01 0 26.58 0.00 5.91 1.10 7.80 58.62 06:12:01 1 24.70 0.00 5.62 0.29 7.70 61.68 06:12:01 2 25.16 0.00 5.97 2.49 8.78 57.59 06:12:01 3 26.68 0.00 5.79 1.10 7.66 58.77 06:13:01 all 25.39 0.00 1.43 1.22 6.07 65.89 06:13:01 0 38.60 0.00 2.18 1.10 6.88 51.25 06:13:01 1 24.66 0.00 0.96 1.45 5.74 67.19 06:13:01 2 21.59 0.00 1.14 0.59 6.41 70.28 06:13:01 3 16.75 0.00 1.42 1.77 5.24 74.82 06:14:01 all 19.49 0.00 1.00 1.08 2.03 76.39 06:14:01 0 27.71 0.00 1.51 1.48 2.09 67.21 06:14:01 1 12.43 0.00 0.56 2.25 1.31 83.44 06:14:01 2 9.74 0.00 0.93 0.41 2.85 86.07 06:14:01 3 28.18 0.00 1.01 0.20 1.89 68.73 Average: all 28.09 0.22 4.18 2.84 6.33 58.33 Average: 0 30.43 0.58 4.48 2.56 6.18 55.77 Average: 1 29.01 0.00 3.91 3.95 6.24 56.89 Average: 2 25.93 0.31 4.38 2.22 6.84 60.32 Average: 3 26.99 0.00 3.96 2.64 6.07 60.35