---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1011 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 11G 8.5G 57% / 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 543 3150 0 4282 7134 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:3f:f2:44 brd ff:ff:ff:ff:ff:ff inet 10.32.7.30/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85880sec preferred_lft 85880sec inet6 fe80::f816:3eff:fe3f:f244/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:79:e1:5d:cf 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::42:79ff:fee1:5dcf/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-1011) 12/17/25 _x86_64_ (4 CPU) 16:14:44 LINUX RESTART (4 CPU) 16:15:01 tps rtps wtps bread/s bwrtn/s 16:16:02 150.09 69.32 80.77 5621.33 39900.57 16:17:01 51.47 0.27 51.20 27.65 7183.73 16:18:01 153.97 110.83 43.14 5116.29 8673.91 16:19:01 19.96 9.33 10.63 771.20 4340.61 16:20:01 36.54 27.86 8.68 1485.35 2435.86 16:21:01 57.88 5.31 52.57 447.32 35314.76 16:22:01 97.93 0.52 97.42 18.80 61520.41 16:23:01 17.16 0.28 16.88 31.19 1312.63 Average: 73.17 28.02 45.15 1693.34 20111.66 16:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:16:02 5886112 7394780 2281316 27.93 36292 1653748 1020628 11.07 607800 1505520 46780 16:17:01 5663732 7407472 2503696 30.65 55876 1855980 996592 10.81 604628 1704484 135540 16:18:01 5240324 7258460 2927104 35.84 70004 2104848 1111528 12.06 811596 1895108 38816 16:19:01 4223992 6409932 3943436 48.28 72516 2264968 1774204 19.25 1730408 1979300 58648 16:20:01 3591244 5953356 4576184 56.03 76736 2430284 2088548 22.66 2251960 2076172 121376 16:21:01 2060284 5766328 6107144 74.77 93752 3702104 2318508 25.16 2639616 3149744 423748 16:22:01 3200272 7272144 4967156 60.82 98792 4051040 1088932 11.82 1312500 3330140 16556 16:23:01 3256264 7332436 4911164 60.13 101304 4052000 1018640 11.05 1259324 3326968 10480 Average: 4140278 6849364 4027150 49.31 75659 2764372 1427198 15.49 1402229 2370930 106493 16:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:16:02 ens3 417.05 201.78 1234.36 65.76 0.00 0.00 0.00 0.00 16:16:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 16:16:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:17:01 ens3 62.49 45.75 749.90 5.74 0.00 0.00 0.00 0.00 16:17:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 16:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:18:01 ens3 100.25 73.53 361.30 20.77 0.00 0.00 0.00 0.00 16:18:01 lo 2.47 2.47 0.23 0.23 0.00 0.00 0.00 0.00 16:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:19:01 ens3 189.95 159.84 2083.34 30.52 0.00 0.00 0.00 0.00 16:19:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 16:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:01 ens3 74.12 60.69 276.25 20.22 0.00 0.00 0.00 0.00 16:20:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 16:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:21:01 ens3 2310.40 681.64 6260.45 51.53 0.00 0.00 0.00 0.00 16:21:01 lo 1.88 1.88 0.16 0.16 0.00 0.00 0.00 0.00 16:21:01 vethe64fc3e 514.18 2091.22 33.23 1537.10 0.00 0.00 0.00 0.13 16:21:01 docker0 514.18 2091.10 26.21 1537.09 0.00 0.00 0.00 0.00 16:22:01 ens3 171.79 38.08 130.18 50.24 0.00 0.00 0.00 0.00 16:22:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 16:22:01 docker0 16.36 144.39 0.85 105.98 0.00 0.00 0.00 0.00 16:23:01 ens3 11.01 11.01 8.58 5.15 0.00 0.00 0.00 0.00 16:23:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 16:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 417.89 159.28 1389.42 31.29 0.00 0.00 0.00 0.00 Average: lo 1.06 1.06 0.10 0.10 0.00 0.00 0.00 0.00 Average: docker0 66.46 280.04 3.39 205.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1011) 12/17/25 _x86_64_ (4 CPU) 16:14:44 LINUX RESTART (4 CPU) 16:15:01 CPU %user %nice %system %iowait %steal %idle 16:16:02 all 18.25 0.00 3.46 6.34 4.20 67.76 16:16:02 0 22.52 0.00 2.78 3.16 4.37 67.17 16:16:02 1 20.31 0.00 2.86 9.75 3.89 63.19 16:16:02 2 17.31 0.00 3.46 7.68 4.85 66.70 16:16:02 3 12.86 0.00 4.74 4.79 3.69 73.92 16:17:01 all 18.16 0.00 1.09 3.01 2.41 75.34 16:17:01 0 23.82 0.00 1.04 4.78 2.44 67.92 16:17:01 1 16.57 0.00 1.06 0.80 1.98 79.59 16:17:01 2 18.87 0.00 1.53 4.58 2.78 72.24 16:17:01 3 13.37 0.00 0.70 1.84 2.42 81.66 16:18:01 all 18.51 0.00 1.61 5.23 2.97 71.69 16:18:01 0 12.39 0.00 1.76 6.15 3.15 76.55 16:18:01 1 23.22 0.00 1.73 6.36 3.25 65.45 16:18:01 2 24.88 0.00 1.85 4.65 3.43 65.19 16:18:01 3 13.51 0.00 1.12 3.72 2.03 79.61 16:19:01 all 64.02 0.00 1.92 0.53 8.34 25.19 16:19:01 0 63.89 0.00 2.28 0.59 8.85 24.39 16:19:01 1 60.71 0.00 1.88 0.54 8.11 28.77 16:19:01 2 69.33 0.00 1.24 0.62 7.90 20.90 16:19:01 3 62.17 0.00 2.30 0.39 8.47 26.68 16:20:01 all 53.62 0.00 2.47 1.67 7.41 34.83 16:20:01 0 63.01 0.00 2.36 1.33 7.42 25.87 16:20:01 1 49.12 0.00 2.40 2.35 7.74 38.38 16:20:01 2 53.87 0.00 2.64 1.52 7.44 34.53 16:20:01 3 48.60 0.00 2.45 1.46 7.08 40.41 16:21:01 all 46.78 0.00 4.53 1.32 7.16 40.21 16:21:01 0 37.37 0.00 5.13 0.54 6.95 50.02 16:21:01 1 50.48 0.00 3.61 2.16 6.87 36.88 16:21:01 2 45.94 0.00 3.49 0.36 7.53 42.68 16:21:01 3 53.38 0.00 5.90 2.27 7.28 31.16 16:22:01 all 24.78 0.00 3.21 2.47 3.59 65.94 16:22:01 0 14.53 0.00 2.70 3.04 3.34 76.40 16:22:01 1 14.60 0.00 3.93 0.74 3.51 77.21 16:22:01 2 21.49 0.00 2.37 1.02 3.63 71.49 16:22:01 3 48.58 0.00 3.85 5.10 3.90 38.57 16:23:01 all 20.62 0.00 1.23 0.91 1.26 75.98 16:23:01 0 1.78 0.00 0.56 2.67 0.71 94.28 16:23:01 1 45.59 0.00 1.96 0.30 1.74 50.41 16:23:01 2 5.78 0.00 0.71 0.07 1.21 92.24 16:23:01 3 29.48 0.00 1.66 0.60 1.36 66.90 Average: all 33.18 0.00 2.45 2.69 4.68 57.00 Average: 0 30.00 0.00 2.33 2.77 4.67 60.22 Average: 1 35.14 0.00 2.43 2.89 4.65 54.89 Average: 2 32.24 0.00 2.17 2.56 4.86 58.17 Average: 3 35.35 0.00 2.85 2.52 4.55 54.73