---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6410 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 12G 8.0G 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: 7976 535 2511 0 4928 7142 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:56:0b:e0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.46/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86003sec preferred_lft 86003sec inet6 fe80::f816:3eff:fe56:be0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:68:e0:55:51 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-6410) 10/14/25 _x86_64_ (4 CPU) 06:21:42 LINUX RESTART (4 CPU) 06:22:01 tps rtps wtps bread/s bwrtn/s 06:23:02 152.24 69.14 83.10 5611.60 39564.22 06:24:01 51.76 0.27 51.49 30.77 6939.61 06:25:01 149.76 13.74 136.02 2310.18 50522.74 06:26:01 598.32 538.86 59.46 4480.19 44183.97 06:27:01 243.11 201.14 41.96 1636.90 16044.33 06:28:01 22.99 0.32 22.68 29.99 1665.98 Average: 203.47 137.66 65.81 2355.74 26533.75 06:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:23:02 5918184 7427356 2249244 27.54 36060 1654164 970556 10.53 568748 1512472 54024 06:24:01 5662740 7398896 2504688 30.67 55020 1850096 994732 10.79 607708 1704088 140668 06:25:01 3751712 7373016 4415716 54.06 107304 3545896 1331760 14.45 802476 3242744 687280 06:26:01 2565056 7292008 5602372 68.59 241464 4451820 1437612 15.60 1435548 3727560 322944 06:27:01 2527808 7262864 5639620 69.05 291104 4394848 1135900 12.33 1340144 3845280 7224 06:28:01 2563972 7302824 5603456 68.61 292928 4395868 1099880 11.93 1308084 3841404 9028 Average: 3831579 7342827 4335849 53.09 170647 3382115 1161740 12.61 1010451 2978925 203528 06:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:23:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 06:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:02 ens3 226.35 159.52 1041.21 61.82 0.00 0.00 0.00 0.00 06:24:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 06:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 ens3 56.08 40.34 710.64 5.51 0.00 0.00 0.00 0.00 06:25:01 lo 2.20 2.20 0.24 0.24 0.00 0.00 0.00 0.00 06:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 ens3 1150.57 432.45 7660.30 37.66 0.00 0.00 0.00 0.00 06:26:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 06:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:26:01 ens3 25.81 18.91 62.21 13.55 0.00 0.00 0.00 0.00 06:27:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 06:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:27:01 ens3 30.38 42.74 9.91 254.85 0.00 0.00 0.00 0.00 06:28:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 06:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:28:01 ens3 11.01 11.85 8.83 5.63 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.10 0.10 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 250.45 117.81 1583.74 63.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6410) 10/14/25 _x86_64_ (4 CPU) 06:21:42 LINUX RESTART (4 CPU) 06:22:01 CPU %user %nice %system %iowait %steal %idle 06:23:02 all 18.30 0.00 3.18 5.93 3.35 69.24 06:23:02 0 13.26 0.00 2.22 9.13 3.14 72.26 06:23:02 1 18.23 0.00 5.55 3.54 3.01 69.67 06:23:02 2 20.58 0.00 2.58 3.64 3.92 69.29 06:23:02 3 21.14 0.00 2.42 7.38 3.31 65.75 06:24:01 all 19.40 0.00 1.25 2.51 1.25 75.59 06:24:01 0 12.08 0.00 0.71 0.58 0.68 85.95 06:24:01 1 18.83 0.00 1.59 2.71 1.03 75.83 06:24:01 2 7.31 0.00 0.83 4.51 1.11 86.24 06:24:01 3 39.39 0.00 1.85 2.27 2.19 54.30 06:25:01 all 18.34 0.00 7.02 3.08 6.36 65.21 06:25:01 0 14.11 0.00 5.63 1.44 5.65 73.17 06:25:01 1 20.42 0.00 4.14 0.83 5.30 69.30 06:25:01 2 13.91 0.00 8.24 6.56 6.84 64.44 06:25:01 3 24.97 0.00 10.07 3.48 7.66 53.83 06:26:01 all 58.65 0.00 11.20 6.28 9.95 13.92 06:26:01 0 58.52 0.00 10.61 3.97 9.85 17.04 06:26:01 1 56.20 0.00 11.23 5.75 9.87 16.96 06:26:01 2 59.34 0.00 12.01 7.89 10.28 10.48 06:26:01 3 60.59 0.00 10.95 7.52 9.77 11.17 06:27:01 all 39.51 0.00 5.16 5.59 5.47 44.26 06:27:01 0 53.02 0.00 5.76 5.34 5.99 29.88 06:27:01 1 34.46 0.00 5.30 3.11 5.46 51.67 06:27:01 2 33.23 0.00 4.08 9.72 5.62 47.35 06:27:01 3 37.34 0.00 5.49 4.21 4.82 48.14 06:28:01 all 19.81 0.00 1.04 1.05 2.11 75.99 06:28:01 0 16.30 0.00 1.06 1.72 1.95 78.99 06:28:01 1 8.39 0.00 0.72 1.76 2.19 86.94 06:28:01 2 38.29 0.00 1.44 0.38 2.37 57.51 06:28:01 3 16.40 0.00 0.94 0.35 1.95 80.36 Average: all 29.07 0.00 4.83 4.08 4.77 57.24 Average: 0 27.97 0.00 4.36 3.70 4.57 59.40 Average: 1 26.15 0.00 4.77 2.95 4.50 61.63 Average: 2 28.85 0.00 4.90 5.47 5.05 55.73 Average: 3 33.32 0.00 5.32 4.21 4.97 52.18