---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-101 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 10G 9.3G 52% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 457 198 0 3288 3203 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:3b:0c:04 brd ff:ff:ff:ff:ff:ff inet 10.32.6.214/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe3b:c04/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:04:18:7b:30 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-101) 07/11/25 _x86_64_ (4 CPU) 03:01:48 LINUX RESTART (4 CPU) 03:02:01 tps rtps wtps bread/s bwrtn/s 03:03:01 153.22 68.86 84.36 5585.47 39449.93 03:04:01 55.38 0.25 55.13 27.86 8286.70 03:05:01 158.96 12.65 146.31 2259.36 57797.70 03:06:01 19.01 2.02 17.00 68.92 1332.58 Average: 96.64 20.94 75.70 1985.47 26716.49 03:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:03:01 1882832 3400400 2155828 53.38 35092 1648056 883976 17.38 492680 1506560 47948 03:04:01 1635564 3372436 2403096 59.50 54228 1835764 895656 17.61 529108 1691424 94284 03:05:01 259376 3321016 3779284 93.58 87036 3058276 950216 18.68 689248 2800076 840 03:06:01 269336 3345012 3769324 93.33 90276 3067244 930300 18.29 674984 2802872 11616 Average: 1011777 3359716 3026883 74.95 66658 2402335 915037 17.99 596505 2200233 38672 03:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:03:01 ens3 325.07 186.74 1038.79 62.58 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 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 03:04:01 ens3 52.52 37.15 683.06 5.30 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 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 03:05:01 ens3 246.94 147.23 6102.68 98.77 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 lo 3.00 3.00 0.26 0.26 0.00 0.00 0.00 0.00 03:06:01 ens3 14.78 14.55 12.02 11.05 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 lo 0.92 0.92 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 159.83 96.42 1959.04 44.42 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 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-101) 07/11/25 _x86_64_ (4 CPU) 03:01:48 LINUX RESTART (4 CPU) 03:02:01 CPU %user %nice %system %iowait %steal %idle 03:03:01 all 17.11 0.00 2.65 6.02 2.03 72.20 03:03:01 0 9.92 0.00 3.96 4.18 1.71 80.23 03:03:01 1 16.15 0.00 1.81 6.06 1.91 74.07 03:03:01 2 18.79 0.00 2.36 7.68 2.28 68.88 03:03:01 3 23.56 0.00 2.46 6.16 2.23 65.59 03:04:01 all 19.03 0.00 1.34 2.68 1.41 75.54 03:04:01 0 3.30 0.00 0.60 5.80 0.53 89.77 03:04:01 1 19.30 0.00 0.88 1.05 1.15 77.62 03:04:01 2 17.20 0.00 1.45 3.22 1.93 76.19 03:04:01 3 36.30 0.00 2.42 0.65 2.02 58.61 03:05:01 all 19.40 0.00 6.40 3.25 3.26 67.68 03:05:01 0 13.75 0.00 4.59 3.21 2.72 75.72 03:05:01 1 16.55 0.00 6.39 1.96 3.05 72.05 03:05:01 2 30.63 0.00 7.01 3.44 3.97 54.96 03:05:01 3 16.66 0.00 7.65 4.42 3.27 68.01 03:06:01 all 21.06 0.00 0.98 0.92 1.21 75.82 03:06:01 0 14.64 0.00 0.60 0.10 0.57 84.09 03:06:01 1 34.58 0.00 1.35 0.52 1.30 62.25 03:06:01 2 18.36 0.00 1.18 2.73 1.67 76.06 03:06:01 3 16.68 0.00 0.78 0.32 1.31 80.91 Average: all 19.15 0.00 2.84 3.22 1.98 72.82 Average: 0 10.40 0.00 2.44 3.32 1.38 82.46 Average: 1 21.65 0.00 2.60 2.40 1.85 71.50 Average: 2 21.23 0.00 2.99 4.27 2.46 69.05 Average: 3 23.31 0.00 3.32 2.88 2.21 68.28