---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9807 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 11G 9.1G 53% / 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 596 3874 0 3505 7081 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:1e:bf:0f brd ff:ff:ff:ff:ff:ff inet 10.32.7.117/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fe1e:bf0f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3f:71:68:bf 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-9807) 11/21/25 _x86_64_ (4 CPU) 07:01:51 LINUX RESTART (4 CPU) 07:02:01 tps rtps wtps bread/s bwrtn/s 07:03:02 148.24 69.37 78.87 5625.86 39639.54 07:04:01 53.70 2.07 51.64 74.02 6253.45 07:05:01 197.93 13.28 184.65 2242.43 65465.49 07:06:01 31.21 0.60 30.61 47.46 1931.81 Average: 108.00 21.41 86.59 2005.49 28414.90 07:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:03:02 5953452 7448968 2213976 27.11 34656 1642564 944360 10.25 551404 1497932 39812 07:04:01 5631080 7378560 2536348 31.05 55028 1860664 997720 10.83 637428 1707392 168852 07:05:01 4110864 7363828 4056564 49.67 103896 3219688 1187180 12.88 802020 2926780 48 07:06:01 3984876 7263952 4182552 51.21 108308 3240868 1106756 12.01 923512 2931856 8060 Average: 4920068 7363827 3247360 39.76 75472 2490946 1059004 11.49 728591 2265990 54193 07:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:03:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 07:03:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:03:02 ens3 294.82 170.59 1133.39 60.89 0.00 0.00 0.00 0.00 07:04:01 lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 07:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:04:01 ens3 73.28 54.86 884.11 16.97 0.00 0.00 0.00 0.00 07:05:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 07:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 ens3 345.53 181.34 6520.28 17.28 0.00 0.00 0.00 0.00 07:06:01 lo 5.40 5.40 0.47 0.47 0.00 0.00 0.00 0.00 07:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 ens3 46.73 56.62 22.85 222.18 0.00 0.00 0.00 0.00 Average: lo 2.24 2.24 0.20 0.20 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 190.57 116.11 2145.41 79.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9807) 11/21/25 _x86_64_ (4 CPU) 07:01:51 LINUX RESTART (4 CPU) 07:02:01 CPU %user %nice %system %iowait %steal %idle 07:03:02 all 15.12 0.00 2.77 5.61 2.95 73.54 07:03:02 0 26.07 0.00 2.78 7.21 3.46 60.48 07:03:02 1 12.59 0.00 1.55 2.91 2.61 80.34 07:03:02 2 10.67 0.00 2.32 6.93 2.93 77.14 07:03:02 3 11.14 0.00 4.44 5.39 2.78 76.25 07:04:01 all 19.87 0.00 1.22 2.29 1.75 74.87 07:04:01 0 15.84 0.00 0.98 0.69 1.50 80.99 07:04:01 1 16.67 0.00 0.91 4.96 1.47 75.99 07:04:01 2 38.87 0.00 2.53 2.92 2.82 52.87 07:04:01 3 8.06 0.00 0.46 0.56 1.22 89.71 07:05:01 all 17.23 0.00 6.52 4.11 7.04 65.10 07:05:01 0 15.45 0.00 5.52 2.73 5.81 70.49 07:05:01 1 17.02 0.00 6.60 5.62 6.96 63.81 07:05:01 2 18.05 0.00 6.61 3.72 7.93 63.69 07:05:01 3 18.40 0.00 7.35 4.37 7.45 62.43 07:06:01 all 19.86 0.00 1.31 1.17 2.18 75.48 07:06:01 0 31.40 0.00 1.85 0.23 2.61 63.91 07:06:01 1 20.10 0.00 1.01 0.80 2.57 75.53 07:06:01 2 25.41 0.00 1.36 2.85 2.39 67.99 07:06:01 3 2.51 0.00 1.03 0.83 1.11 94.51 Average: all 18.01 0.00 2.98 3.30 3.50 72.21 Average: 0 22.20 0.00 2.80 2.73 3.36 68.91 Average: 1 16.60 0.00 2.54 3.57 3.43 73.86 Average: 2 23.14 0.00 3.23 4.11 4.04 65.48 Average: 3 10.08 0.00 3.35 2.80 3.17 80.59