---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-327 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 13G 6.7G 66% / 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 564 1170 0 6240 7113 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:7a:94:a7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.55/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85948sec preferred_lft 85948sec inet6 fe80::f816:3eff:fe7a:94a7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7b:31:01:e7 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-327) 12/12/25 _x86_64_ (4 CPU) 14:24:12 LINUX RESTART (4 CPU) 14:25:02 tps rtps wtps bread/s bwrtn/s 14:26:01 67.75 20.99 46.76 719.77 5754.63 14:27:01 149.18 23.08 126.10 3169.87 59507.95 14:28:01 200.98 1.10 199.88 22.66 87338.38 14:29:01 138.69 0.13 138.56 11.33 15205.60 14:30:01 115.96 26.10 89.87 1240.19 14262.42 14:31:01 19.36 3.53 15.83 156.77 2083.25 Average: 115.45 12.47 102.99 887.22 30760.10 14:25:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:26:01 5768152 7441816 2399276 29.38 51600 1791800 938616 10.18 561364 1646088 136876 14:27:01 3702592 7385024 4464836 54.67 82620 3689364 1172612 12.72 650812 3505864 274972 14:28:01 2076084 7280344 6091344 74.58 140948 5001168 1388808 15.07 904372 4718752 1316 14:29:01 1774592 7369308 6392836 78.27 153860 5342820 1314548 14.26 1009200 4876656 6896 14:30:01 858524 6936960 7308904 89.49 166164 5780892 1451440 15.75 1647540 5119516 49452 14:31:01 1123952 7215276 7043476 86.24 168052 5791428 1165828 12.65 1410004 5092768 33828 Average: 2550649 7271455 5616779 68.77 127207 4566245 1238642 13.44 1030549 4159941 83890 14:25:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 14:26:01 ens3 66.73 49.70 821.07 6.38 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 14:27:01 ens3 451.26 199.72 13683.73 16.56 0.00 0.00 0.00 0.00 14:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 ens3 376.49 279.02 2222.81 19.87 0.00 0.00 0.00 0.00 14:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:29:01 ens3 173.20 129.83 590.91 12.18 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 lo 0.33 0.33 0.05 0.05 0.00 0.00 0.00 0.00 14:30:01 ens3 391.05 233.36 2623.26 23.94 0.00 0.00 0.00 0.00 14:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:31:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:31:01 ens3 23.36 19.71 14.36 17.31 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 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 247.51 152.17 3332.86 16.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-327) 12/12/25 _x86_64_ (4 CPU) 14:24:12 LINUX RESTART (4 CPU) 14:25:02 CPU %user %nice %system %iowait %steal %idle 14:26:01 all 19.33 0.00 1.23 2.24 1.31 75.88 14:26:01 0 3.44 0.00 0.44 4.41 0.41 91.30 14:26:01 1 35.31 0.00 2.04 2.20 2.01 58.44 14:26:01 2 20.77 0.00 1.37 1.61 1.35 74.90 14:26:01 3 17.71 0.00 1.15 0.74 1.50 78.90 14:27:01 all 20.24 0.00 5.61 3.16 2.62 68.37 14:27:01 0 17.86 0.00 5.32 3.47 2.02 71.34 14:27:01 1 28.14 0.00 7.21 4.68 2.82 57.15 14:27:01 2 15.56 0.00 4.39 1.06 2.70 76.30 14:27:01 3 19.40 0.00 5.50 3.47 2.92 68.71 14:28:01 all 16.87 0.00 8.58 4.50 2.28 67.77 14:28:01 0 13.06 0.00 7.68 6.40 2.21 70.65 14:28:01 1 21.12 0.00 10.60 1.08 2.67 64.52 14:28:01 2 19.41 0.00 10.33 7.67 2.38 60.21 14:28:01 3 13.93 0.00 5.70 2.87 1.87 75.62 14:29:01 all 36.94 0.00 8.55 3.35 5.98 45.18 14:29:01 0 33.53 0.00 8.28 0.73 5.25 52.21 14:29:01 1 38.59 0.00 8.86 4.92 6.16 41.47 14:29:01 2 36.60 0.00 8.33 2.68 6.16 46.23 14:29:01 3 39.00 0.00 8.74 5.09 6.35 40.81 14:30:01 all 41.13 0.00 5.28 2.99 6.65 43.95 14:30:01 0 42.92 0.00 4.94 1.36 6.49 44.28 14:30:01 1 36.92 0.00 4.91 2.73 6.38 49.06 14:30:01 2 42.69 0.00 5.35 3.10 6.49 42.38 14:30:01 3 42.02 0.00 5.94 4.72 7.25 40.07 14:31:01 all 24.39 0.00 1.12 0.75 2.08 71.66 14:31:01 0 29.06 0.00 1.03 0.22 2.24 67.46 14:31:01 1 35.77 0.00 1.56 2.19 2.47 58.02 14:31:01 2 16.83 0.00 0.91 0.45 1.89 79.92 14:31:01 3 15.93 0.00 0.96 0.17 1.74 81.20 Average: all 26.55 0.00 5.06 2.83 3.50 62.07 Average: 0 23.42 0.00 4.62 2.75 3.12 66.10 Average: 1 32.68 0.00 5.86 2.97 3.76 54.73 Average: 2 25.36 0.00 5.10 2.75 3.50 63.29 Average: 3 24.73 0.00 4.67 2.85 3.62 64.13