---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8521 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 9.5G 9.8G 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: 7976 519 4690 0 2765 7157 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:07:96:0e brd ff:ff:ff:ff:ff:ff inet 10.32.6.86/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86026sec preferred_lft 86026sec inet6 fe80::f816:3eff:fe07:960e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f6:27:3f:80 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 inet6 fe80::42:f6ff:fe27:3f80/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8521) 11/08/25 _x86_64_ (4 CPU) 10:32:27 LINUX RESTART (4 CPU) 10:33:02 tps rtps wtps bread/s bwrtn/s 10:34:01 97.70 34.20 63.50 1570.85 5758.89 10:35:01 76.49 12.58 63.91 2281.75 10349.34 10:36:01 306.98 0.43 306.55 42.79 29799.13 10:37:01 71.94 0.08 71.85 2.93 3734.31 10:38:01 15.98 0.58 15.39 42.39 1200.80 Average: 113.87 9.49 104.38 785.47 10183.60 10:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:34:01 5755036 7340228 2412392 29.54 40940 1722656 1046280 11.35 663196 1574220 88188 10:35:01 5461144 7406404 2706284 33.14 60012 2047300 1171368 12.71 647752 1848856 149516 10:36:01 4759244 7287736 3408184 41.73 90132 2572764 1368792 14.85 898012 2242116 10612 10:37:01 4874036 7387172 3293392 40.32 96740 2550980 1068520 11.59 1274576 1753800 8 10:38:01 4841724 7363936 3325704 40.72 97880 2558352 1018276 11.05 1305120 1754632 9348 Average: 5138237 7357095 3029191 37.09 77141 2290410 1134647 12.31 957731 1834725 51534 10:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:34:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 10:34:01 ens3 300.27 191.26 1437.27 63.82 0.00 0.00 0.00 0.00 10:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 10:35:01 ens3 77.94 45.68 718.45 7.89 0.00 0.00 0.00 0.00 10:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:36:01 vetha267050 106.35 221.09 7.99 1386.06 0.00 0.00 0.00 0.11 10:36:01 ens3 363.10 193.54 2070.17 16.57 0.00 0.00 0.00 0.00 10:36:01 docker0 181.46 347.42 10.64 2067.39 0.00 0.00 0.00 0.00 10:37:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 10:37:01 ens3 339.83 481.42 203.81 3693.47 0.00 0.00 0.00 0.00 10:37:01 docker0 15.86 18.48 1.20 178.90 0.00 0.00 0.00 0.00 10:38:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 10:38:01 ens3 15.14 14.36 11.89 6.89 0.00 0.00 0.00 0.00 10:38:01 docker0 0.00 0.00 0.00 0.00 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: ens3 218.98 185.22 886.49 760.00 0.00 0.00 0.00 0.00 Average: docker0 39.60 73.43 2.38 450.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8521) 11/08/25 _x86_64_ (4 CPU) 10:32:27 LINUX RESTART (4 CPU) 10:33:02 CPU %user %nice %system %iowait %steal %idle 10:34:01 all 23.01 0.00 1.50 3.29 1.42 70.78 10:34:01 0 6.66 0.00 1.06 4.92 1.01 86.35 10:34:01 1 31.56 0.00 1.51 1.73 1.57 63.64 10:34:01 2 14.17 0.00 1.58 5.89 1.54 76.81 10:34:01 3 39.78 0.00 1.86 0.59 1.54 56.23 10:35:01 all 20.31 0.00 1.75 2.14 1.01 74.79 10:35:01 0 3.33 0.00 0.60 0.48 0.40 95.19 10:35:01 1 30.28 0.00 2.12 1.69 1.33 64.58 10:35:01 2 13.17 0.00 1.87 5.80 0.75 78.41 10:35:01 3 34.51 0.00 2.43 0.55 1.58 60.93 10:36:01 all 11.80 0.00 4.41 8.73 0.76 74.31 10:36:01 0 19.22 0.00 3.01 1.66 0.92 75.20 10:36:01 1 5.39 0.00 7.36 21.26 0.39 65.60 10:36:01 2 7.54 0.00 3.14 6.81 0.78 81.74 10:36:01 3 14.96 0.00 4.13 5.24 0.96 74.71 10:37:01 all 28.04 0.00 2.42 2.12 1.02 66.40 10:37:01 0 23.28 0.00 2.34 4.03 0.99 69.35 10:37:01 1 33.86 0.00 2.91 1.32 0.87 61.03 10:37:01 2 31.04 0.00 1.82 0.52 1.03 65.60 10:37:01 3 24.01 0.00 2.62 2.59 1.19 69.58 10:38:01 all 18.92 0.00 0.97 0.55 0.81 78.76 10:38:01 0 8.78 0.00 0.53 0.05 0.70 89.94 10:38:01 1 45.95 0.00 1.90 0.30 1.37 50.48 10:38:01 2 3.42 0.00 0.48 1.18 0.51 94.41 10:38:01 3 17.63 0.00 0.97 0.63 0.67 80.10 Average: all 20.41 0.00 2.21 3.35 1.00 73.02 Average: 0 12.25 0.00 1.51 2.22 0.80 83.22 Average: 1 29.45 0.00 3.16 5.24 1.11 61.05 Average: 2 13.84 0.00 1.77 4.04 0.92 79.43 Average: 3 26.16 0.00 2.40 1.92 1.19 68.33