---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7474 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: 2799.998 BogoMIPS: 5599.99 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 8.1G 59% / 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 514 2513 0 4948 7165 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:95:a0:1d brd ff:ff:ff:ff:ff:ff inet 10.32.6.207/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85880sec preferred_lft 85880sec inet6 fe80::f816:3eff:fe95:a01d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fa:28:ee:ef 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-7474) 02/24/26 _x86_64_ (4 CPU) 20:25:46 LINUX RESTART (4 CPU) 20:26:01 tps rtps wtps bread/s bwrtn/s 20:27:02 153.16 69.06 84.10 5582.94 39745.53 20:28:01 49.79 0.22 49.57 23.59 7369.06 20:29:01 116.61 12.63 103.98 2252.69 17063.02 20:30:01 74.80 0.60 74.20 15.20 15297.05 20:31:01 31.93 0.02 31.91 0.13 12103.05 20:32:01 121.26 0.65 120.61 5.20 38641.88 20:33:01 117.45 0.25 117.20 16.93 21735.44 20:34:01 24.14 0.40 23.74 32.79 1660.91 Average: 86.22 10.50 75.72 993.14 19227.14 20:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:27:02 5932204 7447920 2235216 27.37 36684 1659856 965584 10.48 547740 1518212 57436 20:28:01 5676880 7425932 2490540 30.49 55044 1862364 970520 10.53 577016 1718152 135180 20:29:01 5094936 7250896 3072484 37.62 90484 2203448 1485808 16.12 836536 1971160 39428 20:30:01 4678988 7257996 3488432 42.71 128584 2509856 1515396 16.44 903720 2236432 496 20:31:01 3895620 6858044 4271800 52.30 161904 2810892 1884312 20.45 1346272 2522648 43740 20:32:01 1974652 6634324 6192768 75.82 248756 4049364 2137012 23.19 1637564 3750452 330784 20:33:01 2630920 7382980 5536500 67.79 273076 4169812 1005852 10.91 945840 3864500 1016 20:34:01 2622992 7384772 5544428 67.88 275260 4176488 990984 10.75 952000 3865144 9928 Average: 4063399 7205358 4104021 50.25 158724 2930260 1369434 14.86 968336 2680838 77251 20:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:27:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 20:27:02 ens3 373.00 221.53 1128.47 65.24 0.00 0.00 0.00 0.00 20:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:28:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 20:28:01 ens3 68.72 57.94 703.99 6.45 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 20:29:01 lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 20:29:01 ens3 154.77 128.95 927.96 19.84 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 20:30:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:30:01 ens3 88.15 85.17 391.85 16.40 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 20:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:31:01 ens3 467.32 257.27 3914.79 33.80 0.00 0.00 0.00 0.00 20:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:32:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:32:01 ens3 1.68 1.23 6.18 3.98 0.00 0.00 0.00 0.00 20:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 20:33:01 ens3 7.12 4.92 5.98 2.38 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:34:01 ens3 12.96 13.98 9.41 12.94 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 146.87 96.45 886.40 20.16 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7474) 02/24/26 _x86_64_ (4 CPU) 20:25:46 LINUX RESTART (4 CPU) 20:26:01 CPU %user %nice %system %iowait %steal %idle 20:27:02 all 17.54 0.00 2.76 5.27 1.82 72.61 20:27:02 0 24.49 0.00 1.85 5.59 1.85 66.23 20:27:02 1 8.81 0.00 4.28 8.06 1.67 77.18 20:27:02 2 25.88 0.00 2.20 2.07 2.50 67.35 20:27:02 3 10.90 0.00 2.75 5.38 1.26 79.71 20:28:01 all 17.63 0.00 1.13 1.75 1.19 78.30 20:28:01 0 11.29 0.00 0.58 0.39 0.46 87.29 20:28:01 1 4.00 0.00 0.55 4.99 1.11 89.35 20:28:01 2 42.92 0.00 2.61 0.42 1.86 52.19 20:28:01 3 12.49 0.00 0.76 1.19 1.31 84.25 20:29:01 all 17.01 0.00 3.40 2.33 1.93 75.33 20:29:01 0 26.82 0.00 4.07 2.89 2.04 64.17 20:29:01 1 11.85 0.00 3.24 2.71 2.24 79.95 20:29:01 2 17.50 0.00 3.74 1.18 1.72 75.86 20:29:01 3 11.81 0.00 2.56 2.51 1.71 81.41 20:30:01 all 18.90 0.00 3.86 1.46 2.48 73.30 20:30:01 0 8.25 0.00 2.36 2.55 1.85 84.98 20:30:01 1 17.56 0.00 3.18 0.96 2.63 75.67 20:30:01 2 34.27 0.00 4.25 0.77 2.80 57.91 20:30:01 3 15.68 0.00 5.59 1.57 2.64 74.52 20:31:01 all 23.61 0.00 3.09 1.11 4.48 67.72 20:31:01 0 11.89 0.00 3.16 3.57 3.96 77.43 20:31:01 1 15.81 0.00 2.50 0.34 5.03 76.32 20:31:01 2 44.87 0.00 2.61 0.28 4.07 48.17 20:31:01 3 22.27 0.00 4.11 0.21 4.85 68.56 20:32:01 all 22.23 0.00 8.81 1.74 3.29 63.93 20:32:01 0 23.55 0.00 6.89 0.61 3.52 65.43 20:32:01 1 15.61 0.00 8.93 5.65 2.98 66.83 20:32:01 2 31.37 0.00 9.12 0.33 3.09 56.09 20:32:01 3 18.38 0.00 10.29 0.43 3.56 67.34 20:33:01 all 23.66 0.00 4.90 1.78 2.81 66.85 20:33:01 0 20.68 0.00 2.91 6.06 2.67 67.68 20:33:01 1 31.72 0.00 5.81 0.61 3.10 58.76 20:33:01 2 28.23 0.00 4.50 0.13 3.27 63.87 20:33:01 3 13.89 0.00 6.42 0.33 2.21 77.14 20:34:01 all 20.61 0.00 1.01 0.88 1.33 76.16 20:34:01 0 12.36 0.00 0.76 2.57 1.09 83.21 20:34:01 1 6.20 0.00 0.60 0.60 1.16 91.45 20:34:01 2 58.63 0.00 2.01 0.23 2.52 36.61 20:34:01 3 5.32 0.00 0.68 0.10 0.53 93.37 Average: all 20.17 0.00 3.63 2.04 2.42 71.74 Average: 0 17.42 0.00 2.83 3.04 2.19 74.52 Average: 1 13.98 0.00 3.64 2.97 2.50 76.91 Average: 2 35.45 0.00 3.88 0.68 2.73 57.26 Average: 3 13.88 0.00 4.16 1.46 2.27 78.23