---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-119 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 700K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / 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 3687 0 3777 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:4b:f1:7b brd ff:ff:ff:ff:ff:ff inet 10.32.6.152/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85956sec preferred_lft 85956sec inet6 fe80::f816:3eff:fe4b:f17b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f5:19:ce:07 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-119) 08/04/25 _x86_64_ (4 CPU) 21:40:46 LINUX RESTART (4 CPU) 21:41:01 tps rtps wtps bread/s bwrtn/s 21:42:02 154.14 69.04 85.10 5609.07 39596.62 21:43:01 55.10 0.25 54.85 28.33 7281.60 21:44:01 217.95 109.68 108.27 5462.42 23111.21 21:45:01 103.00 19.51 83.49 1213.20 28540.62 21:46:01 34.96 5.03 29.93 648.29 19416.23 21:47:01 42.71 28.27 14.44 1284.56 4073.30 21:48:01 18.75 0.87 17.88 77.45 1413.10 Average: 89.59 33.31 56.28 2050.90 17657.30 21:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:42:02 5887476 7399572 2279944 27.92 35848 1657684 1007040 10.93 600700 1514036 56260 21:43:01 5642652 7379288 2524768 30.91 55624 1849396 1025556 11.13 631044 1701604 131444 21:44:01 5102360 7413648 3065060 37.53 73544 2386624 1048964 11.38 840868 1990284 74332 21:45:01 3791320 7329316 4376100 53.58 107244 3503472 1390220 15.08 1380364 2669520 398520 21:46:01 3526888 7045164 4640532 56.82 114432 3471136 1596332 17.32 1896472 2409744 112020 21:47:01 3729672 7289016 4437748 54.33 119112 3509676 1059248 11.49 1660504 2447536 19280 21:48:01 3724004 7288332 4443416 54.40 121472 3512332 1057116 11.47 1668108 2445820 15128 Average: 4486339 7306334 3681081 45.07 89611 2841474 1169211 12.69 1239723 2168363 115283 21:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:42:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 21:42:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:02 ens3 336.63 200.25 1080.34 64.41 0.00 0.00 0.00 0.00 21:43:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 ens3 55.27 45.70 700.33 6.15 0.00 0.00 0.00 0.00 21:44:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 ens3 378.10 251.41 790.53 23.72 0.00 0.00 0.00 0.00 21:45:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 ens3 292.69 217.88 1538.77 18.01 0.00 0.00 0.00 0.00 21:46:01 lo 6.32 6.32 1.31 1.31 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 ens3 0.35 0.38 0.05 0.08 0.00 0.00 0.00 0.00 21:47:01 lo 5.26 5.26 0.89 0.89 0.00 0.00 0.00 0.00 21:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:47:01 ens3 247.88 133.93 1603.69 28.06 0.00 0.00 0.00 0.00 21:48:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 21:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:48:01 ens3 11.58 12.38 9.13 5.99 0.00 0.00 0.00 0.00 Average: lo 2.35 2.35 0.38 0.38 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 189.25 123.32 817.88 20.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-119) 08/04/25 _x86_64_ (4 CPU) 21:40:46 LINUX RESTART (4 CPU) 21:41:01 CPU %user %nice %system %iowait %steal %idle 21:42:02 all 18.47 0.00 2.97 6.06 1.92 70.58 21:42:02 0 11.44 0.00 1.87 5.23 1.57 79.89 21:42:02 1 25.32 0.00 2.30 8.61 1.82 61.96 21:42:02 2 10.00 0.00 4.86 5.87 2.16 77.11 21:42:02 3 27.18 0.00 2.85 4.53 2.10 63.34 21:43:01 all 20.59 0.00 1.25 2.08 0.72 75.36 21:43:01 0 0.14 0.00 0.10 0.75 0.07 98.95 21:43:01 1 20.07 0.00 1.81 6.60 0.75 70.77 21:43:01 2 24.23 0.00 1.54 0.63 1.00 72.60 21:43:01 3 37.93 0.00 1.53 0.36 1.09 59.10 21:44:01 all 14.73 1.66 2.79 8.04 0.64 72.15 21:44:01 0 19.34 0.02 3.11 8.80 0.69 68.05 21:44:01 1 9.12 0.00 2.11 6.39 0.38 82.00 21:44:01 2 8.50 1.07 2.07 10.04 0.52 77.79 21:44:01 3 21.98 5.51 3.90 6.92 0.95 60.73 21:45:01 all 70.84 0.00 8.32 0.70 3.19 16.95 21:45:01 0 68.34 0.00 8.43 0.84 3.73 18.66 21:45:01 1 68.51 0.00 7.96 0.37 3.51 19.65 21:45:01 2 73.35 0.00 8.46 1.19 2.86 14.15 21:45:01 3 73.14 0.00 8.42 0.40 2.67 15.37 21:46:01 all 53.81 0.00 9.17 0.23 3.76 33.03 21:46:01 0 58.55 0.00 9.98 0.25 4.53 26.68 21:46:01 1 48.14 0.00 8.17 0.32 3.64 39.73 21:46:01 2 53.34 0.00 9.58 0.22 3.49 33.38 21:46:01 3 55.17 0.00 8.94 0.18 3.37 32.33 21:47:01 all 31.37 0.00 1.80 1.03 1.76 64.03 21:47:01 0 27.87 0.00 1.53 1.48 1.43 67.67 21:47:01 1 44.63 0.00 1.75 0.58 1.98 51.05 21:47:01 2 27.19 0.00 1.62 1.33 1.77 68.09 21:47:01 3 25.79 0.00 2.32 0.72 1.89 69.28 21:48:01 all 21.04 0.00 1.11 0.68 0.80 76.36 21:48:01 0 26.36 0.00 1.05 0.15 0.87 71.57 21:48:01 1 30.47 0.00 1.85 0.07 0.97 66.64 21:48:01 2 24.95 0.00 1.05 2.18 0.62 71.20 21:48:01 3 2.47 0.00 0.48 0.30 0.76 95.99 Average: all 32.96 0.24 3.92 2.69 1.83 58.36 Average: 0 30.30 0.00 3.72 2.50 1.84 61.63 Average: 1 35.17 0.00 3.70 3.27 1.86 55.99 Average: 2 31.63 0.15 4.17 3.07 1.78 59.19 Average: 3 34.76 0.79 4.06 1.92 1.83 56.65