---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1949 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 14G 6.2G 68% / 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 527 1434 0 6014 7150 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:4d:e1:a6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.105/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85883sec preferred_lft 85883sec inet6 fe80::f816:3eff:fe4d:e1a6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a8:37:1f:3e 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-1949) 05/27/26 _x86_64_ (4 CPU) 20:21:45 LINUX RESTART (4 CPU) 20:22:01 tps rtps wtps bread/s bwrtn/s 20:23:01 154.70 69.23 85.47 5598.40 39673.33 20:24:01 61.47 0.12 61.36 21.46 9466.02 20:25:01 159.41 13.06 146.34 2233.63 77805.17 20:26:01 206.27 1.38 204.88 25.46 85626.13 20:27:01 15.61 0.02 15.60 0.80 8515.65 20:28:01 36.33 1.95 34.38 27.97 23123.94 20:29:01 58.91 17.41 41.49 2405.73 8043.59 20:30:01 23.23 0.65 22.58 45.58 1501.77 Average: 89.48 12.98 76.51 1294.81 31718.09 20:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:23:01 5889076 7405280 2278352 27.90 36796 1660468 1017436 11.04 593132 1517740 62480 20:24:01 5549032 7366876 2618396 32.06 57268 1925876 1038024 11.26 649208 1770404 144052 20:25:01 3092964 7382128 5074464 62.13 99032 4233552 1221040 13.25 764124 3954512 604408 20:26:01 1470684 7321708 6696744 81.99 162328 5576340 1375732 14.93 1066316 5112372 236 20:27:01 833956 7274940 7333472 89.79 166828 6122412 1697808 18.42 1513768 5257288 362288 20:28:01 1295424 7077628 6872004 84.14 169364 5498652 1769348 19.20 1341568 5007888 144512 20:29:01 1535896 7361980 6631532 81.19 171144 5550020 1040268 11.29 1230172 4889876 2536 20:30:01 1505480 7341696 6661948 81.57 173140 5558084 1054896 11.45 1258424 4891492 10348 Average: 2646564 7316530 5520864 67.60 129488 4515676 1276819 13.85 1052089 4050196 166358 20:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:23:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:23:01 ens3 425.71 238.99 1088.22 67.41 0.00 0.00 0.00 0.00 20:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:24:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:24:01 ens3 76.52 61.51 821.39 6.86 0.00 0.00 0.00 0.00 20:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:25:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 20:25:01 ens3 651.46 410.45 15064.59 32.04 0.00 0.00 0.00 0.00 20:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:26:01 ens3 282.19 264.84 2191.72 22.19 0.00 0.00 0.00 0.00 20:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:01 ens3 7.97 5.20 6.40 1.65 0.00 0.00 0.00 0.00 20:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:28:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:28:01 ens3 0.30 0.30 0.10 0.09 0.00 0.00 0.00 0.00 20:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:29:01 lo 3.63 3.63 0.31 0.31 0.00 0.00 0.00 0.00 20:29:01 ens3 126.33 228.53 15.71 1751.20 0.00 0.00 0.00 0.00 20:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:30:01 ens3 12.65 12.90 11.25 6.34 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 1.05 1.05 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 197.87 152.82 2399.60 235.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1949) 05/27/26 _x86_64_ (4 CPU) 20:21:45 LINUX RESTART (4 CPU) 20:22:01 CPU %user %nice %system %iowait %steal %idle 20:23:01 all 19.01 0.00 3.38 4.72 1.06 71.83 20:23:01 0 16.17 0.00 5.97 3.43 1.02 73.41 20:23:01 1 7.48 0.00 2.10 7.36 0.87 82.19 20:23:01 2 30.24 0.00 3.10 3.55 1.24 61.87 20:23:01 3 22.19 0.00 2.35 4.52 1.10 69.83 20:24:01 all 19.99 0.00 1.29 1.82 0.74 76.16 20:24:01 0 12.50 0.00 1.03 2.47 0.40 83.60 20:24:01 1 1.75 0.00 0.63 4.29 0.45 92.87 20:24:01 2 13.93 0.00 1.15 0.13 0.57 84.22 20:24:01 3 51.73 0.00 2.37 0.38 1.55 43.96 20:25:01 all 25.17 0.00 10.32 2.70 1.44 60.37 20:25:01 0 20.31 0.00 10.24 3.29 1.40 64.77 20:25:01 1 15.57 0.00 10.48 3.80 1.22 68.93 20:25:01 2 32.74 0.00 9.12 1.81 1.42 54.91 20:25:01 3 32.06 0.00 11.47 1.91 1.70 52.86 20:26:01 all 20.18 0.00 9.06 3.33 1.58 65.85 20:26:01 0 14.93 0.00 8.82 3.77 1.44 71.04 20:26:01 1 14.79 0.00 9.89 0.75 1.56 73.02 20:26:01 2 33.23 0.00 9.27 5.89 1.83 49.79 20:26:01 3 17.77 0.00 8.26 2.92 1.51 69.55 20:27:01 all 80.12 0.00 10.20 0.06 3.27 6.34 20:27:01 0 78.00 0.00 10.15 0.03 4.05 7.76 20:27:01 1 80.65 0.00 10.23 0.13 3.09 5.90 20:27:01 2 81.39 0.00 10.49 0.07 3.08 4.97 20:27:01 3 80.49 0.00 9.92 0.00 2.87 6.72 20:28:01 all 53.54 0.00 9.01 0.44 3.44 33.57 20:28:01 0 48.46 0.00 8.80 1.04 3.56 38.14 20:28:01 1 54.08 0.00 9.12 0.15 3.83 32.81 20:28:01 2 59.31 0.00 9.30 0.55 3.18 27.66 20:28:01 3 52.25 0.00 8.84 0.02 3.23 35.66 20:29:01 all 31.03 0.00 6.27 1.26 2.14 59.29 20:29:01 0 29.50 0.00 4.77 0.99 1.96 62.79 20:29:01 1 29.41 0.00 6.50 0.72 2.10 61.28 20:29:01 2 29.49 0.00 6.14 2.35 2.20 59.81 20:29:01 3 35.75 0.00 7.71 0.99 2.28 53.27 20:30:01 all 20.85 0.00 1.16 0.73 0.69 76.57 20:30:01 0 51.56 0.00 1.90 0.17 1.42 44.95 20:30:01 1 12.77 0.00 0.45 1.00 0.57 85.21 20:30:01 2 6.40 0.00 1.08 1.70 0.33 90.48 20:30:01 3 12.69 0.00 1.18 0.02 0.45 85.66 Average: all 33.78 0.00 6.32 1.88 1.80 56.22 Average: 0 33.95 0.00 6.45 1.90 1.91 55.80 Average: 1 27.11 0.00 6.16 2.28 1.71 62.74 Average: 2 35.88 0.00 6.20 2.00 1.73 54.19 Average: 3 38.17 0.00 6.49 1.34 1.84 52.16