---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9 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 7.6G 61% / 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 550 2246 0 5178 7126 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:fa:58:3e brd ff:ff:ff:ff:ff:ff inet 10.32.7.217/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85915sec preferred_lft 85915sec inet6 fe80::f816:3eff:fefa:583e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:82:3c:e2:45 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-9) 08/03/25 _x86_64_ (4 CPU) 11:32:06 LINUX RESTART (4 CPU) 11:33:01 tps rtps wtps bread/s bwrtn/s 11:34:01 80.17 20.61 59.56 701.88 4660.29 11:35:01 46.87 0.10 46.77 13.46 8073.44 11:36:01 70.43 12.59 57.84 2267.00 33075.60 11:37:01 78.10 0.47 77.64 3.73 54183.10 11:38:01 182.31 0.25 182.06 12.80 43274.51 11:39:01 45.73 0.30 45.43 20.40 6964.57 11:40:01 21.44 0.40 21.04 32.78 1327.74 Average: 75.01 4.96 70.04 436.06 21651.09 11:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:34:01 5726252 7328412 2441176 29.89 41616 1738272 1065368 11.56 679812 1586348 77956 11:35:01 5575104 7356260 2592324 31.74 56996 1889796 1028508 11.16 656916 1736368 108108 11:36:01 4022984 7359544 4144444 50.74 76464 3377460 1222160 13.26 686936 3177116 636068 11:37:01 3124656 7357240 5042772 61.74 109076 4150964 1230252 13.35 719524 3950588 619952 11:38:01 2488412 7354476 5679016 69.53 137828 4680024 1335816 14.49 885900 4338468 1540 11:39:01 2246600 7239372 5920828 72.49 143108 4791768 1155868 12.54 1107032 4348760 27620 11:40:01 2253840 7249340 5913588 72.40 144832 4792764 1148740 12.46 1104532 4344440 11764 Average: 3633978 7320663 4533450 55.51 101417 3631578 1169530 12.69 834379 3354584 211858 11:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:34:01 ens3 58.19 40.16 787.49 5.64 0.00 0.00 0.00 0.00 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 11:35:01 ens3 24.03 19.56 260.50 3.12 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 11:36:01 ens3 490.00 175.13 13678.76 15.78 0.00 0.00 0.00 0.00 11:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 11:37:01 ens3 1.78 1.67 0.96 0.26 0.00 0.00 0.00 0.00 11:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:38:01 ens3 140.99 70.31 820.04 7.26 0.00 0.00 0.00 0.00 11:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:39:01 ens3 74.12 101.28 30.58 658.91 0.00 0.00 0.00 0.00 11:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:39:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 11:40:01 ens3 11.53 12.71 9.51 5.98 0.00 0.00 0.00 0.00 11:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 114.39 60.12 2227.19 99.55 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 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9) 08/03/25 _x86_64_ (4 CPU) 11:32:06 LINUX RESTART (4 CPU) 11:33:01 CPU %user %nice %system %iowait %steal %idle 11:34:01 all 16.16 0.00 1.40 3.76 4.56 74.13 11:34:01 0 16.81 0.00 1.19 0.46 3.48 78.06 11:34:01 1 16.42 0.00 1.31 3.89 5.13 73.26 11:34:01 2 22.72 0.00 2.36 9.14 6.23 59.55 11:34:01 3 8.67 0.00 0.72 1.50 3.39 85.72 11:35:01 all 16.89 0.00 1.35 2.34 5.85 73.58 11:35:01 0 11.01 0.00 1.15 3.52 4.59 79.73 11:35:01 1 30.13 0.00 1.82 1.22 7.82 59.02 11:35:01 2 13.99 0.00 1.35 3.95 4.91 75.80 11:35:01 3 12.54 0.00 1.09 0.70 6.07 79.60 11:36:01 all 11.38 0.00 6.39 2.85 18.94 60.43 11:36:01 0 8.57 0.00 6.34 4.67 17.00 63.43 11:36:01 1 9.84 0.00 8.22 2.47 22.22 57.25 11:36:01 2 7.54 0.00 5.18 1.54 18.36 67.38 11:36:01 3 19.70 0.00 5.86 2.76 18.15 53.54 11:37:01 all 9.05 0.00 7.69 1.23 19.93 62.10 11:37:01 0 8.12 0.00 8.33 4.31 19.42 59.82 11:37:01 1 9.09 0.00 10.12 0.43 21.58 58.78 11:37:01 2 9.14 0.00 6.83 0.08 22.47 61.49 11:37:01 3 9.84 0.00 5.53 0.09 16.21 68.32 11:38:01 all 15.13 0.00 8.09 4.62 11.53 60.63 11:38:01 0 17.40 0.00 8.88 4.39 12.15 57.17 11:38:01 1 13.46 0.00 5.97 4.08 10.45 66.05 11:38:01 2 14.73 0.00 7.53 2.15 12.18 63.40 11:38:01 3 14.95 0.00 9.93 7.92 11.31 55.88 11:39:01 all 24.16 0.00 5.56 1.44 8.89 59.95 11:39:01 0 17.99 0.00 5.75 1.59 8.26 66.40 11:39:01 1 17.79 0.00 5.16 2.81 8.05 66.19 11:39:01 2 44.88 0.00 6.19 0.90 10.75 37.28 11:39:01 3 15.93 0.00 5.15 0.47 8.49 69.96 11:40:01 all 19.54 0.00 0.97 1.25 2.40 75.84 11:40:01 0 35.26 0.00 1.18 0.22 3.12 60.23 11:40:01 1 5.53 0.00 0.81 0.72 2.36 90.58 11:40:01 2 17.48 0.00 0.76 3.82 2.22 75.71 11:40:01 3 19.99 0.00 1.13 0.25 1.93 76.70 Average: all 15.97 0.00 4.54 2.50 10.41 66.58 Average: 0 16.35 0.00 4.75 2.77 9.84 66.31 Average: 1 14.55 0.00 4.82 2.23 11.18 67.22 Average: 2 18.48 0.00 4.36 3.04 11.20 62.92 Average: 3 14.49 0.00 4.23 1.96 9.44 69.88