---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10402 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 10G 9.3G 52% / 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 525 4160 0 3289 7151 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:8f:09:ce brd ff:ff:ff:ff:ff:ff inet 10.32.7.229/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe8f:9ce/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:33:f6:d6:e1 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-10402) 11/28/25 _x86_64_ (4 CPU) 03:01:47 LINUX RESTART (4 CPU) 03:02:01 tps rtps wtps bread/s bwrtn/s 03:03:01 153.60 69.08 84.52 5596.67 39524.98 03:04:01 48.88 0.25 48.63 27.86 6871.58 03:05:01 162.11 12.85 149.27 2276.44 59075.91 03:06:01 18.16 0.40 17.76 32.79 1353.91 Average: 95.69 20.64 75.05 1983.52 26707.65 03:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:03:01 5894528 7400000 2272900 27.83 36020 1650868 1034156 11.22 596872 1509104 53972 03:04:01 5699144 7419472 2468284 30.22 53680 1836296 986612 10.71 586436 1691636 126632 03:05:01 4308676 7355704 3858752 47.25 86820 3060320 1030888 11.19 758776 2802592 776 03:06:01 4274748 7342660 3892680 47.66 90168 3075932 1058380 11.48 781528 2811160 18536 Average: 5044274 7379459 3123154 38.24 66672 2405854 1027509 11.15 680903 2203623 49979 03:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:03:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 03:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:03:01 ens3 369.89 196.35 1042.06 62.68 0.00 0.00 0.00 0.00 03:04:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 03:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:04:01 ens3 57.18 45.25 694.90 5.39 0.00 0.00 0.00 0.00 03:05:01 lo 2.87 2.87 0.25 0.25 0.00 0.00 0.00 0.00 03:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 ens3 295.80 187.67 6124.40 95.24 0.00 0.00 0.00 0.00 03:06:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 03:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 ens3 12.38 12.61 9.32 6.04 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.12 0.12 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 183.82 110.48 1967.75 42.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10402) 11/28/25 _x86_64_ (4 CPU) 03:01:47 LINUX RESTART (4 CPU) 03:02:01 CPU %user %nice %system %iowait %steal %idle 03:03:01 all 18.58 0.00 2.97 4.85 0.97 72.63 03:03:01 0 14.33 0.00 1.62 1.22 1.00 81.83 03:03:01 1 31.12 0.00 2.56 3.91 1.12 61.30 03:03:01 2 11.42 0.00 2.38 7.70 0.87 77.62 03:03:01 3 17.42 0.00 5.27 6.56 0.90 69.85 03:04:01 all 17.81 0.00 1.08 1.64 0.63 78.85 03:04:01 0 18.13 0.00 0.88 0.08 0.55 80.35 03:04:01 1 33.17 0.00 2.02 0.27 0.88 63.67 03:04:01 2 9.23 0.00 0.65 0.28 0.60 89.23 03:04:01 3 10.66 0.00 0.79 5.93 0.47 82.15 03:05:01 all 22.23 0.00 6.95 2.84 0.92 67.07 03:05:01 0 21.45 0.00 6.16 1.01 0.91 70.46 03:05:01 1 23.36 0.00 7.85 6.38 0.83 61.58 03:05:01 2 19.13 0.00 7.36 1.65 1.00 70.86 03:05:01 3 24.98 0.00 6.42 2.32 0.90 65.39 03:06:01 all 21.32 0.00 1.10 0.54 0.62 76.42 03:06:01 0 57.43 0.00 1.85 0.13 1.25 39.34 03:06:01 1 14.19 0.00 0.66 0.08 0.40 84.66 03:06:01 2 3.87 0.00 1.02 1.92 0.55 92.65 03:06:01 3 9.78 0.00 0.87 0.05 0.32 88.99 Average: all 19.98 0.00 3.01 2.46 0.79 73.77 Average: 0 27.87 0.00 2.62 0.61 0.93 67.97 Average: 1 25.46 0.00 3.25 2.64 0.81 67.84 Average: 2 10.88 0.00 2.84 2.89 0.75 82.65 Average: 3 15.68 0.00 3.32 3.72 0.65 76.64