---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8564 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 696K 797M 1% /run /dev/vda1 20G 9.2G 10G 48% / 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 518 5016 0 2440 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:24:b3:55 brd ff:ff:ff:ff:ff:ff inet 10.32.7.207/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85979sec preferred_lft 85979sec inet6 fe80::f816:3eff:fe24:b355/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:61:99:e9:53 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-8564) 11/08/25 _x86_64_ (4 CPU) 17:50:30 LINUX RESTART (4 CPU) 17:51:01 tps rtps wtps bread/s bwrtn/s 17:52:01 112.18 51.48 60.70 3982.81 5632.92 17:53:01 90.23 30.43 59.81 1668.92 9942.48 17:54:01 32.29 0.17 32.13 2.80 6192.30 17:55:01 16.73 0.13 16.60 1.33 2929.11 17:56:01 43.43 11.70 31.73 823.33 2787.54 17:57:01 24.33 0.67 23.66 79.45 3895.88 Average: 53.20 15.76 37.44 1093.19 5230.05 17:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:52:01 5758108 7344352 2409312 29.50 41032 1723508 1064400 11.55 657192 1575888 89540 17:53:01 5434060 7295276 2733360 33.47 60724 1962868 1168132 12.68 719312 1805828 104192 17:54:01 5305436 7243040 2861984 35.04 62988 2035068 1124996 12.21 773424 1876060 1728 17:55:01 5187512 7210416 2979908 36.49 65044 2115924 1147012 12.45 808096 1954664 2644 17:56:01 5189616 7384736 2977804 36.46 68944 2279096 987448 10.71 762692 1987972 73308 17:57:01 5122300 7329120 3045120 37.28 72556 2287268 1051400 11.41 825900 1991000 12020 Average: 5332839 7301157 2834581 34.71 61881 2067289 1090565 11.83 757769 1865235 47239 17:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:52:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 17:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:52:01 ens3 283.39 201.25 1453.66 64.86 0.00 0.00 0.00 0.00 17:53:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 17:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:53:01 ens3 70.90 39.96 425.14 11.64 0.00 0.00 0.00 0.00 17:54:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 17:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:54:01 ens3 113.46 130.29 1190.32 18.48 0.00 0.00 0.00 0.00 17:55:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 17:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:55:01 ens3 177.77 210.60 1347.29 28.62 0.00 0.00 0.00 0.00 17:56:01 lo 6.22 6.22 2.09 2.09 0.00 0.00 0.00 0.00 17:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:56:01 ens3 238.18 265.66 1127.50 54.86 0.00 0.00 0.00 0.00 17:57:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 17:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:57:01 ens3 10.60 12.15 8.93 5.75 0.00 0.00 0.00 0.00 Average: lo 1.65 1.65 0.40 0.40 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 149.05 143.32 925.49 30.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8564) 11/08/25 _x86_64_ (4 CPU) 17:50:30 LINUX RESTART (4 CPU) 17:51:01 CPU %user %nice %system %iowait %steal %idle 17:52:01 all 23.23 0.00 1.75 3.82 1.24 69.97 17:52:01 0 6.77 0.00 1.06 5.33 0.99 85.86 17:52:01 1 11.90 0.00 1.22 5.45 0.88 80.55 17:52:01 2 53.89 0.00 3.06 3.09 2.07 37.89 17:52:01 3 20.34 0.00 1.65 1.40 0.98 75.62 17:53:01 all 21.79 0.00 1.48 2.29 1.00 73.44 17:53:01 0 9.74 0.00 1.28 5.32 1.00 82.66 17:53:01 1 23.04 0.00 1.38 1.65 0.85 73.08 17:53:01 2 46.85 0.00 2.69 1.13 1.67 47.66 17:53:01 3 7.58 0.00 0.57 1.05 0.52 90.28 17:54:01 all 11.26 0.00 0.66 0.50 0.60 86.98 17:54:01 0 6.77 0.00 0.70 1.40 0.45 90.67 17:54:01 1 20.42 0.00 0.53 0.48 0.82 77.74 17:54:01 2 12.72 0.00 1.13 0.07 0.75 85.33 17:54:01 3 5.14 0.00 0.30 0.03 0.35 94.18 17:55:01 all 7.83 0.00 0.78 0.08 0.49 90.82 17:55:01 0 5.31 0.00 0.47 0.13 0.33 93.76 17:55:01 1 6.53 0.00 0.42 0.02 0.35 92.68 17:55:01 2 9.28 0.00 0.55 0.00 0.80 89.36 17:55:01 3 10.21 0.00 1.65 0.22 0.48 87.44 17:56:01 all 59.53 0.00 2.28 0.71 3.61 33.87 17:56:01 0 59.45 0.00 2.90 1.01 3.66 32.98 17:56:01 1 57.68 0.00 1.22 0.38 2.77 37.96 17:56:01 2 59.20 0.00 2.96 0.78 4.34 32.72 17:56:01 3 61.81 0.00 2.03 0.66 3.69 31.81 17:57:01 all 20.95 0.00 0.94 0.78 0.75 76.58 17:57:01 0 42.72 0.00 1.27 2.70 1.25 52.06 17:57:01 1 7.77 0.00 0.60 0.02 0.38 91.24 17:57:01 2 11.89 0.00 0.57 0.30 0.83 86.41 17:57:01 3 21.46 0.00 1.32 0.08 0.55 76.59 Average: all 24.12 0.00 1.31 1.36 1.28 71.92 Average: 0 21.84 0.00 1.28 2.65 1.28 72.95 Average: 1 21.21 0.00 0.89 1.33 1.01 75.55 Average: 2 32.32 0.00 1.83 0.89 1.75 63.21 Average: 3 21.11 0.00 1.25 0.57 1.10 75.96