---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1875 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 9.6G 9.7G 50% / 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 510 4530 0 2934 7166 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:e8:44:2a brd ff:ff:ff:ff:ff:ff inet 10.32.7.133/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85902sec preferred_lft 85902sec inet6 fe80::f816:3eff:fee8:442a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:02:6a:1c:20 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-1875) 08/01/25 _x86_64_ (4 CPU) 19:30:48 LINUX RESTART (4 CPU) 19:31:01 tps rtps wtps bread/s bwrtn/s 19:32:02 149.13 68.95 80.18 5577.60 39451.08 19:33:01 50.26 0.27 49.99 28.88 6434.03 19:34:01 227.90 12.23 215.66 2206.57 26914.71 19:35:01 287.99 0.02 287.97 0.13 19579.67 19:36:01 23.36 0.00 23.36 0.00 1428.19 19:37:01 29.53 0.00 29.53 0.00 735.34 19:38:01 108.75 0.55 108.20 51.73 2555.20 19:39:01 21.33 0.75 20.58 39.59 1390.60 Average: 112.41 10.37 102.04 989.95 12322.55 19:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:32:02 5941480 7444616 2225940 27.25 34876 1649776 954256 10.35 551640 1507588 47792 19:33:01 5705316 7432192 2462104 30.15 54128 1841652 957124 10.39 574044 1696240 149044 19:34:01 5076056 7338740 3091364 37.85 78436 2330788 1330308 14.43 804968 2042396 2248 19:35:01 4787592 7402192 3379828 41.38 103328 2628812 1250600 13.57 797332 2297904 420 19:36:01 4766216 7406124 3401204 41.64 104844 2646516 1279780 13.89 846768 2264068 548 19:37:01 4743272 7400500 3424148 41.92 106136 2655600 1264660 13.72 864908 2261056 1264 19:38:01 4679312 7374380 3488108 42.71 109272 2684100 1017424 11.04 950196 2236112 27612 19:39:01 4638780 7337872 3528640 43.20 110748 2685032 1050800 11.40 993172 2232036 11352 Average: 5042253 7392077 3125167 38.26 87721 2390284 1138119 12.35 797878 2067175 30035 19:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:32:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 19:32:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:32:02 ens3 347.13 199.47 1016.78 63.51 0.00 0.00 0.00 0.00 19:33:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 19:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:33:01 ens3 55.77 41.26 729.27 5.56 0.00 0.00 0.00 0.00 19:34:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 19:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:34:01 ens3 610.00 245.96 3259.91 22.17 0.00 0.00 0.00 0.00 19:35:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:35:01 ens3 263.61 141.28 1517.21 11.40 0.00 0.00 0.00 0.00 19:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:36:01 ens3 15.38 16.09 4.52 4.77 0.00 0.00 0.00 0.00 19:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:37:01 ens3 27.30 24.48 7.38 11.08 0.00 0.00 0.00 0.00 19:38:01 lo 5.27 5.27 0.46 0.46 0.00 0.00 0.00 0.00 19:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:38:01 ens3 77.35 111.40 21.37 634.56 0.00 0.00 0.00 0.00 19:39:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 19:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:39:01 ens3 8.51 10.58 6.52 6.03 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 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 175.87 98.93 820.54 95.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1875) 08/01/25 _x86_64_ (4 CPU) 19:30:48 LINUX RESTART (4 CPU) 19:31:01 CPU %user %nice %system %iowait %steal %idle 19:32:02 all 16.90 0.00 2.59 6.05 2.49 71.97 19:32:02 0 16.69 0.00 2.34 3.01 1.89 76.07 19:32:02 1 19.08 0.00 1.30 3.40 2.66 73.56 19:32:02 2 11.45 0.00 1.68 12.32 2.41 72.14 19:32:02 3 20.40 0.00 5.02 5.42 2.97 66.19 19:33:01 all 18.92 0.00 1.16 2.86 2.15 74.90 19:33:01 0 38.36 0.00 1.98 0.94 2.35 56.36 19:33:01 1 17.30 0.00 0.96 1.25 3.19 77.30 19:33:01 2 6.55 0.00 0.65 5.41 1.42 85.97 19:33:01 3 13.58 0.00 1.07 3.86 1.68 79.81 19:34:01 all 18.44 0.00 3.76 8.34 3.14 66.31 19:34:01 0 18.92 0.00 3.99 9.97 3.58 63.55 19:34:01 1 13.94 0.00 3.74 7.38 2.61 72.33 19:34:01 2 33.79 0.00 4.78 9.06 3.71 48.66 19:34:01 3 7.02 0.00 2.57 6.97 2.63 80.80 19:35:01 all 13.95 0.00 3.96 9.51 3.70 68.89 19:35:01 0 17.72 0.00 4.17 2.41 3.53 72.18 19:35:01 1 11.37 0.00 3.83 14.24 2.99 67.58 19:35:01 2 12.23 0.00 2.98 11.85 4.55 68.39 19:35:01 3 14.52 0.00 4.85 9.49 3.71 67.44 19:36:01 all 57.87 0.00 5.60 0.29 5.60 30.64 19:36:01 0 56.12 0.00 5.31 0.07 5.55 32.96 19:36:01 1 54.30 0.00 5.39 0.64 5.24 34.43 19:36:01 2 65.28 0.00 5.91 0.33 5.76 22.72 19:36:01 3 55.80 0.00 5.79 0.12 5.86 32.43 19:37:01 all 20.38 0.00 8.39 0.27 5.16 65.80 19:37:01 0 21.54 0.00 9.63 0.08 5.68 63.06 19:37:01 1 18.85 0.00 7.80 0.72 5.03 67.59 19:37:01 2 22.51 0.00 7.94 0.07 4.61 64.88 19:37:01 3 18.61 0.00 8.20 0.21 5.33 67.64 19:38:01 all 22.57 0.00 4.64 2.56 3.01 67.23 19:38:01 0 32.46 0.00 4.79 1.52 2.82 58.41 19:38:01 1 24.15 0.00 3.96 2.41 3.17 66.30 19:38:01 2 20.31 0.00 5.05 2.20 2.87 69.57 19:38:01 3 13.43 0.00 4.74 4.11 3.14 74.58 19:39:01 all 20.52 0.00 0.91 1.01 1.48 76.08 19:39:01 0 7.86 0.00 0.65 0.17 0.53 90.79 19:39:01 1 5.32 0.00 0.59 1.22 1.71 91.15 19:39:01 2 4.76 0.00 0.55 0.02 0.89 93.78 19:39:01 3 64.11 0.00 1.85 2.63 2.76 28.65 Average: all 23.69 0.00 3.89 3.86 3.34 65.22 Average: 0 26.18 0.00 4.12 2.28 3.25 64.17 Average: 1 20.53 0.00 3.45 3.91 3.33 68.78 Average: 2 22.11 0.00 3.70 5.17 3.28 65.74 Average: 3 25.95 0.00 4.28 4.09 3.52 62.17