---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2113 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 700K 797M 1% /run /dev/vda1 20G 9.5G 9.7G 50% / 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: 7975 507 4523 0 2944 7175 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:c2:a1:aa brd ff:ff:ff:ff:ff:ff inet 10.32.7.159/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86088sec preferred_lft 86088sec inet6 fe80::f816:3eff:fec2:a1aa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ab:1c:63:da 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-2113) 08/26/25 _x86_64_ (4 CPU) 22:32:50 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 149.69 68.91 80.79 5570.67 39523.56 22:35:01 53.34 0.30 53.04 31.86 6920.05 22:36:01 201.17 134.79 66.37 6611.43 22281.89 22:37:01 59.89 33.43 26.46 1808.63 14140.71 Average: 116.02 59.36 56.67 3505.65 20716.55 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 5907812 7409024 2259608 27.67 35652 1647240 1000368 10.85 587064 1504980 49772 22:35:01 5646056 7381364 2521364 30.87 55848 1848308 1012708 10.99 624992 1701272 133420 22:36:01 4821504 7395368 3345916 40.97 72764 2645628 1210720 13.14 987684 2112204 328396 22:37:01 4692752 7403312 3474668 42.54 76028 2778296 950484 10.31 1102692 2124688 26708 Average: 5267031 7397267 2900389 35.51 60073 2229868 1043570 11.32 825608 1860786 134574 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 ens3 369.16 205.58 1045.50 63.32 0.00 0.00 0.00 0.00 22:35:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 ens3 58.77 47.59 731.39 6.22 0.00 0.00 0.00 0.00 22:36:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 ens3 361.91 257.59 1743.70 21.52 0.00 0.00 0.00 0.00 22:37:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 ens3 267.22 146.41 1604.93 82.01 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 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 264.26 164.29 1281.38 43.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2113) 08/26/25 _x86_64_ (4 CPU) 22:32:50 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 17.91 0.00 2.63 4.31 1.17 73.98 22:34:01 0 17.14 0.00 2.38 1.15 1.12 78.21 22:34:01 1 19.18 0.00 4.65 6.91 1.22 68.04 22:34:01 2 23.15 0.00 2.02 4.16 1.29 69.39 22:34:01 3 12.17 0.00 1.46 5.01 1.08 80.28 22:35:01 all 20.64 0.00 1.16 1.76 0.96 75.48 22:35:01 0 2.53 0.00 0.20 0.00 0.23 97.04 22:35:01 1 49.86 0.00 2.30 5.70 1.75 40.40 22:35:01 2 8.88 0.00 0.74 1.04 1.01 88.33 22:35:01 3 21.42 0.00 1.40 0.30 0.82 76.07 22:36:01 all 28.55 1.82 5.15 7.11 2.17 55.20 22:36:01 0 22.12 7.22 6.01 9.57 1.90 53.19 22:36:01 1 35.42 0.02 4.86 7.48 2.51 49.72 22:36:01 2 30.25 0.00 5.25 4.23 2.62 57.65 22:36:01 3 26.44 0.00 4.48 7.17 1.69 60.22 22:37:01 all 27.91 0.00 2.28 1.31 2.05 66.45 22:37:01 0 23.32 0.00 2.33 1.64 2.13 70.59 22:37:01 1 19.73 0.00 1.80 0.95 1.55 75.98 22:37:01 2 42.61 0.00 2.84 1.73 2.60 50.22 22:37:01 3 26.02 0.00 2.19 0.93 1.89 68.96 Average: all 23.75 0.45 2.80 3.62 1.59 67.78 Average: 0 16.28 1.81 2.73 3.09 1.34 74.75 Average: 1 31.04 0.00 3.40 5.26 1.75 58.55 Average: 2 26.19 0.00 2.71 2.78 1.87 66.45 Average: 3 21.51 0.00 2.38 3.35 1.37 71.39