---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8824 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 12G 7.2G 63% / 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: 7976 506 1904 0 5565 7171 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:67:c2:b9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.55/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85849sec preferred_lft 85849sec inet6 fe80::f816:3eff:fe67:c2b9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a1:3c:13:f4 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-8824) 03/14/26 _x86_64_ (4 CPU) 04:29:46 LINUX RESTART (4 CPU) 04:30:01 tps rtps wtps bread/s bwrtn/s 04:31:02 156.26 69.11 87.15 5586.54 39940.69 04:32:01 58.85 0.14 58.72 23.86 9092.70 04:33:01 175.42 12.81 162.61 2236.03 101306.85 04:34:01 60.09 0.12 59.97 10.66 11675.52 04:35:01 17.64 0.02 17.62 0.93 657.80 04:36:01 60.09 0.70 59.39 8.00 17719.01 04:37:01 62.24 0.17 62.07 7.47 15370.64 04:38:01 8.58 0.30 8.28 19.99 362.68 Average: 74.93 10.44 64.49 988.59 24546.14 04:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:31:02 5904168 7436812 2263260 27.71 37480 1674456 942224 10.22 562324 1529952 70948 04:32:01 5594748 7389944 2572680 31.50 58196 1900496 969296 10.52 612868 1755368 119252 04:33:01 3003256 7401956 5164172 63.23 109072 4304104 1132124 12.28 673544 4104732 193628 04:34:01 2924052 7390380 5243376 64.20 112672 4352108 1266592 13.74 804492 4032176 1112 04:35:01 2898036 7380644 5269392 64.52 113028 4363576 1294916 14.05 821512 4037260 4860 04:36:01 2087188 7302720 6080240 74.44 132500 5003860 1663676 18.05 986708 4605000 170176 04:37:01 2015988 7397096 6151440 75.32 136612 5166308 1064644 11.55 1194368 4470404 364 04:38:01 1980584 7369380 6186844 75.75 137696 5172960 1010892 10.97 1716280 3983932 25968 Average: 3301002 7383616 4866426 59.58 104657 3992234 1168046 12.67 921512 3564853 73288 04:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:31:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:31:02 ens3 424.55 243.38 1186.84 66.64 0.00 0.00 0.00 0.00 04:31:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 04:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:32:01 ens3 55.09 46.11 683.19 5.60 0.00 0.00 0.00 0.00 04:32:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 04:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:33:01 ens3 395.73 230.08 11476.04 18.66 0.00 0.00 0.00 0.00 04:33:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 04:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:34:01 ens3 102.88 66.59 387.43 9.03 0.00 0.00 0.00 0.00 04:34:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 04:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:35:01 ens3 0.02 0.05 0.00 0.00 0.00 0.00 0.00 0.00 04:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 ens3 294.05 243.93 2798.58 17.39 0.00 0.00 0.00 0.00 04:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 04:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 ens3 101.88 166.44 16.20 1178.95 0.00 0.00 0.00 0.00 04:37:01 lo 6.73 6.73 0.59 0.59 0.00 0.00 0.00 0.00 04:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 ens3 233.49 415.46 24.25 3312.16 0.00 0.00 0.00 0.00 04:38:01 lo 1.27 1.27 0.11 0.11 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 201.26 176.78 2074.37 577.25 0.00 0.00 0.00 0.00 Average: lo 1.45 1.45 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8824) 03/14/26 _x86_64_ (4 CPU) 04:29:46 LINUX RESTART (4 CPU) 04:30:01 CPU %user %nice %system %iowait %steal %idle 04:31:02 all 19.81 0.00 2.70 4.95 1.38 71.16 04:31:02 0 20.58 0.00 2.10 3.73 1.22 72.38 04:31:02 1 20.28 0.00 4.37 6.48 1.29 67.59 04:31:02 2 25.36 0.00 2.84 4.83 1.52 65.45 04:31:02 3 13.06 0.00 1.50 4.79 1.50 79.16 04:32:01 all 20.67 0.00 1.22 1.55 1.07 75.49 04:32:01 0 6.67 0.00 0.59 1.72 0.69 90.34 04:32:01 1 22.79 0.00 1.35 0.73 1.38 73.75 04:32:01 2 31.82 0.00 1.68 0.41 1.46 64.64 04:32:01 3 21.51 0.00 1.26 3.34 0.73 73.17 04:33:01 all 21.94 0.00 10.71 2.85 2.50 62.00 04:33:01 0 19.72 0.00 11.78 0.22 2.34 65.95 04:33:01 1 23.25 0.00 11.31 1.17 2.34 61.93 04:33:01 2 21.48 0.00 9.14 2.79 2.58 64.01 04:33:01 3 23.34 0.00 10.59 7.22 2.74 56.11 04:34:01 all 16.56 0.00 5.56 0.97 1.41 75.50 04:34:01 0 6.34 0.00 2.76 0.78 0.90 89.21 04:34:01 1 18.50 0.00 6.26 0.70 1.71 72.84 04:34:01 2 14.03 0.00 6.32 1.69 1.32 76.64 04:34:01 3 27.37 0.00 6.93 0.72 1.74 63.24 04:35:01 all 18.31 0.00 5.84 0.03 1.41 74.40 04:35:01 0 15.40 0.00 6.34 0.00 1.28 76.97 04:35:01 1 13.99 0.00 4.32 0.02 1.20 80.47 04:35:01 2 26.41 0.00 6.18 0.10 1.65 65.66 04:35:01 3 17.47 0.00 6.51 0.02 1.52 74.48 04:36:01 all 15.69 0.00 5.60 1.01 2.59 75.11 04:36:01 0 21.99 0.00 6.40 0.94 2.70 67.96 04:36:01 1 4.84 0.00 2.27 0.51 2.10 90.27 04:36:01 2 17.14 0.00 5.72 2.06 2.63 72.46 04:36:01 3 18.77 0.00 7.99 0.50 2.92 69.82 04:37:01 all 50.05 0.00 5.26 1.16 5.03 38.48 04:37:01 0 50.15 0.00 5.65 1.60 5.63 36.98 04:37:01 1 59.06 0.00 5.38 0.98 4.50 30.08 04:37:01 2 47.48 0.00 5.51 1.35 5.00 40.67 04:37:01 3 43.58 0.00 4.54 0.73 5.00 46.16 04:38:01 all 27.02 0.00 1.53 0.55 4.26 66.64 04:38:01 0 42.89 0.00 1.73 1.74 4.73 48.91 04:38:01 1 20.66 0.00 1.28 0.02 4.03 74.01 04:38:01 2 21.39 0.00 1.69 0.39 4.68 71.85 04:38:01 3 23.09 0.00 1.42 0.05 3.59 71.86 Average: all 23.81 0.00 4.79 1.63 2.47 67.30 Average: 0 23.12 0.00 4.66 1.34 2.45 68.43 Average: 1 22.94 0.00 4.55 1.32 2.33 68.87 Average: 2 25.66 0.00 4.87 1.70 2.62 65.15 Average: 3 23.54 0.00 5.08 2.15 2.48 66.74