---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-578 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 13G 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 504 1742 0 5728 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:33:a2:d0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.243/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85944sec preferred_lft 85944sec inet6 fe80::f816:3eff:fe33:a2d0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a0:ae:65:8b 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-578) 08/09/25 _x86_64_ (4 CPU) 15:33:28 LINUX RESTART (4 CPU) 15:34:01 tps rtps wtps bread/s bwrtn/s 15:35:01 99.72 38.54 61.17 2661.42 5597.20 15:36:01 86.85 23.26 63.59 3201.73 17839.29 15:37:01 152.69 0.62 152.07 18.53 98408.93 15:38:01 323.86 0.73 323.13 11.46 37745.84 15:39:02 45.91 1.12 44.79 33.73 7770.17 15:40:01 40.84 28.18 12.65 1345.93 3766.80 15:41:01 25.13 0.78 24.35 23.06 1591.07 Average: 110.88 13.29 97.59 1041.57 24722.58 15:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:35:01 5802004 7386652 2365424 28.96 41000 1722136 1027196 11.15 618656 1573476 89912 15:36:01 4756572 7427084 3410856 41.76 63704 2757280 1137088 12.34 602424 2575296 603136 15:37:01 2432976 7405152 5734452 70.21 119508 4832288 1291324 14.01 734332 4578288 681552 15:38:01 2027200 7321760 6140228 75.18 154464 5069772 1603048 17.39 1003100 4659776 80452 15:39:02 2016680 7431564 6150748 75.31 156796 5185544 980644 10.64 1096592 4578384 5284 15:40:01 1794744 7361516 6372684 78.03 158244 5333528 1046596 11.36 1225384 4668712 37932 15:41:01 1784928 7346096 6382500 78.15 159412 5326244 1053352 11.43 1260244 4643848 9752 Average: 2945015 7382832 5222413 63.94 121875 4318113 1162750 12.62 934390 3896826 215431 15:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 15:35:01 ens3 282.80 207.98 1409.68 65.06 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 15:36:01 ens3 420.13 217.50 11930.93 18.12 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 ens3 190.67 106.33 2688.67 7.79 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:38:01 ens3 139.94 100.90 616.32 9.18 0.00 0.00 0.00 0.00 15:39:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:02 ens3 0.93 0.80 0.64 0.38 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 15:40:01 ens3 223.61 132.16 1625.54 29.33 0.00 0.00 0.00 0.00 15:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:41:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 15:41:01 ens3 8.50 10.36 6.48 5.99 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 0.56 0.56 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 180.84 110.81 2613.46 19.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-578) 08/09/25 _x86_64_ (4 CPU) 15:33:28 LINUX RESTART (4 CPU) 15:34:01 CPU %user %nice %system %iowait %steal %idle 15:35:01 all 22.16 0.00 1.69 3.18 1.41 71.56 15:35:01 0 6.39 0.00 1.01 5.93 1.49 85.17 15:35:01 1 13.98 0.00 1.48 3.59 1.05 79.90 15:35:01 2 34.27 0.00 2.16 0.85 1.68 61.04 15:35:01 3 34.06 0.00 2.08 2.33 1.42 60.11 15:36:01 all 20.56 0.00 2.38 2.81 2.02 72.23 15:36:01 0 3.48 0.00 1.44 4.48 1.69 88.91 15:36:01 1 30.42 0.00 2.50 0.55 1.58 64.95 15:36:01 2 34.59 0.00 3.40 1.21 2.57 58.22 15:36:01 3 13.77 0.00 2.17 4.99 2.23 76.84 15:37:01 all 20.70 0.00 11.00 2.33 4.22 61.75 15:37:01 0 20.56 0.00 10.12 3.78 4.20 61.34 15:37:01 1 19.39 0.00 11.14 3.26 4.47 61.75 15:37:01 2 22.11 0.00 10.38 0.02 3.98 63.52 15:37:01 3 20.76 0.00 12.36 2.25 4.25 60.37 15:38:01 all 17.25 0.00 4.24 10.88 2.53 65.10 15:38:01 0 15.87 0.00 4.71 24.12 2.21 53.09 15:38:01 1 13.95 0.00 4.09 8.67 2.42 70.87 15:38:01 2 18.20 0.00 3.39 2.16 2.96 73.30 15:38:01 3 20.95 0.00 4.76 8.63 2.56 63.10 15:39:02 all 70.79 0.00 9.58 0.40 5.12 14.11 15:39:02 0 73.27 0.00 9.42 0.65 4.88 11.78 15:39:02 1 72.91 0.00 9.76 0.63 4.73 11.97 15:39:02 2 70.38 0.00 9.83 0.15 4.89 14.74 15:39:02 3 66.61 0.00 9.30 0.15 5.96 17.98 15:40:01 all 28.27 0.00 1.63 1.43 2.62 66.04 15:40:01 0 25.80 0.00 1.18 1.63 2.24 69.15 15:40:01 1 39.19 0.00 1.86 0.30 2.77 55.89 15:40:01 2 27.33 0.00 2.03 0.96 2.92 66.77 15:40:01 3 20.80 0.00 1.46 2.86 2.57 72.32 15:41:01 all 20.94 0.00 0.90 0.91 1.19 76.06 15:41:01 0 8.78 0.00 0.90 2.41 0.63 87.28 15:41:01 1 64.68 0.00 1.57 0.35 1.93 31.47 15:41:01 2 5.83 0.00 0.61 0.35 1.04 92.17 15:41:01 3 4.80 0.00 0.54 0.53 1.15 92.98 Average: all 28.69 0.00 4.49 3.14 2.73 60.95 Average: 0 22.04 0.00 4.11 6.15 2.48 65.22 Average: 1 36.38 0.00 4.63 2.48 2.71 53.80 Average: 2 30.43 0.00 4.54 0.81 2.86 61.36 Average: 3 25.94 0.00 4.66 3.11 2.88 63.42