---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1585 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 9.2G 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 557 4045 0 3372 7119 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:56:2a:30 brd ff:ff:ff:ff:ff:ff inet 10.32.7.194/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fe56:2a30/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d9:7a:3b:1b 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-1585) 08/21/25 _x86_64_ (4 CPU) 10:03:58 LINUX RESTART (4 CPU) 10:04:01 tps rtps wtps bread/s bwrtn/s 10:05:01 195.05 121.30 73.75 8411.40 38895.67 10:06:01 50.06 0.30 49.76 31.86 6182.44 10:07:01 180.82 13.06 167.76 2276.42 62520.78 10:08:01 17.31 2.02 15.30 68.79 1269.52 Average: 110.81 34.17 76.64 2697.12 27217.10 10:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 5965512 7436184 2201916 26.96 32996 1620336 967944 10.50 553784 1481952 37220 10:06:01 5687516 7404552 2479912 30.36 53408 1832780 981672 10.65 599364 1686944 144264 10:07:01 4231828 7363744 3935600 48.19 91240 3131660 1016732 11.03 755468 2868864 852 10:08:01 4130360 7276368 4037068 49.43 94544 3140616 1098144 11.92 853528 2872156 12840 Average: 5003804 7370212 3163624 38.73 68047 2431348 1016123 11.03 690536 2227479 48794 10:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 ens3 397.72 200.07 870.18 63.29 0.00 0.00 0.00 0.00 10:05:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 ens3 66.21 54.61 845.26 6.25 0.00 0.00 0.00 0.00 10:06:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 ens3 311.36 194.23 6341.33 20.36 0.00 0.00 0.00 0.00 10:07:01 lo 2.00 2.00 0.17 0.17 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 ens3 18.15 17.68 15.43 19.13 0.00 0.00 0.00 0.00 10:08:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 198.36 116.65 2018.05 27.26 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1585) 08/21/25 _x86_64_ (4 CPU) 10:03:58 LINUX RESTART (4 CPU) 10:04:01 CPU %user %nice %system %iowait %steal %idle 10:05:01 all 15.85 0.00 2.84 7.41 1.46 72.45 10:05:01 0 7.91 0.00 2.11 8.95 1.33 79.70 10:05:01 1 19.18 0.00 1.86 5.77 1.76 71.43 10:05:01 2 23.65 0.00 2.40 4.87 1.60 67.49 10:05:01 3 12.71 0.00 4.95 10.04 1.15 71.14 10:06:01 all 20.02 0.00 1.19 1.91 1.29 75.58 10:06:01 0 12.46 0.00 0.71 1.19 1.09 84.54 10:06:01 1 13.35 0.00 0.76 5.16 1.18 79.55 10:06:01 2 47.12 0.00 2.71 0.32 2.08 47.77 10:06:01 3 7.22 0.00 0.61 0.95 0.81 90.41 10:07:01 all 21.58 0.00 6.66 3.27 1.63 66.87 10:07:01 0 21.57 0.00 6.23 3.81 1.70 66.68 10:07:01 1 12.84 0.00 6.17 2.05 1.37 77.56 10:07:01 2 36.36 0.00 7.97 4.20 2.02 49.46 10:07:01 3 15.71 0.00 6.27 3.01 1.45 73.56 10:08:01 all 22.22 0.00 1.01 0.51 1.15 75.11 10:08:01 0 22.32 0.00 0.91 0.13 1.44 75.20 10:08:01 1 28.10 0.00 1.30 0.35 1.45 68.81 10:08:01 2 31.08 0.00 1.37 1.55 1.15 64.85 10:08:01 3 7.41 0.00 0.47 0.02 0.53 91.57 Average: all 19.91 0.00 2.91 3.27 1.38 72.52 Average: 0 16.04 0.00 2.47 3.52 1.39 76.57 Average: 1 18.37 0.00 2.52 3.33 1.44 74.34 Average: 2 34.55 0.00 3.59 2.73 1.71 57.42 Average: 3 10.74 0.00 3.06 3.50 0.99 81.72