---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9649 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 9.0G 54% / 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 594 3671 0 3710 7083 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:13:a9:fd brd ff:ff:ff:ff:ff:ff inet 10.32.6.184/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86013sec preferred_lft 86013sec inet6 fe80::f816:3eff:fe13:a9fd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8f:54:0d:cb 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-9649) 11/19/25 _x86_64_ (4 CPU) 12:44:30 LINUX RESTART (4 CPU) 12:45:02 tps rtps wtps bread/s bwrtn/s 12:46:01 113.07 52.21 60.85 4037.42 5372.38 12:47:01 71.88 12.33 59.55 2258.18 9346.62 12:48:01 254.91 0.45 254.46 39.06 30504.78 12:49:01 54.29 0.03 54.26 2.80 15329.71 12:50:01 86.00 0.77 85.24 23.73 20279.91 Average: 116.04 13.03 103.01 1262.98 16202.68 12:45:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:46:01 5795716 7364224 2371712 29.04 39832 1708120 1032044 11.20 639644 1563100 86004 12:47:01 5579760 7432324 2587668 31.68 58948 1958164 1106764 12.01 628164 1759216 95232 12:48:01 4757788 7282240 3409640 41.75 86160 2573312 1380368 14.98 805692 2341852 59268 12:49:01 4467200 7335660 3700228 45.30 105512 2853252 1338324 14.52 776272 2616296 16700 12:50:01 3777260 7265736 4390168 53.75 132896 3369172 1127156 12.23 1322808 2680992 31888 Average: 4875545 7336037 3291883 40.31 84670 2492404 1196931 12.99 834516 2192291 57818 12:45:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 12:46:01 ens3 317.01 204.71 1443.28 65.70 0.00 0.00 0.00 0.00 12:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 12:47:01 ens3 37.75 29.52 298.26 6.91 0.00 0.00 0.00 0.00 12:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 lo 0.33 0.33 0.05 0.05 0.00 0.00 0.00 0.00 12:48:01 ens3 408.73 229.65 3503.90 19.47 0.00 0.00 0.00 0.00 12:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:49:01 ens3 155.82 81.04 860.55 8.55 0.00 0.00 0.00 0.00 12:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 12:50:01 ens3 17.58 13.11 20.15 6.10 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 0.72 0.72 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 186.94 111.29 1224.43 21.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9649) 11/19/25 _x86_64_ (4 CPU) 12:44:30 LINUX RESTART (4 CPU) 12:45:02 CPU %user %nice %system %iowait %steal %idle 12:46:01 all 22.19 0.00 2.72 3.91 1.59 69.59 12:46:01 0 21.69 0.00 5.64 4.30 1.80 66.56 12:46:01 1 27.25 0.00 2.01 4.83 1.40 64.50 12:46:01 2 30.26 0.00 1.74 1.97 1.84 64.19 12:46:01 3 9.58 0.00 1.37 4.48 1.32 83.25 12:47:01 all 20.18 0.00 1.56 2.20 1.04 75.02 12:47:01 0 2.72 0.00 0.93 5.85 0.73 89.77 12:47:01 1 45.73 0.00 2.58 0.65 1.60 49.45 12:47:01 2 20.71 0.00 1.56 1.40 1.20 75.13 12:47:01 3 11.55 0.00 1.15 0.90 0.62 85.79 12:48:01 all 14.91 0.00 3.61 7.81 1.67 72.00 12:48:01 0 19.92 0.00 3.04 7.12 1.79 68.14 12:48:01 1 12.71 0.00 4.25 10.13 1.54 71.37 12:48:01 2 13.80 0.00 3.63 2.80 1.55 78.22 12:48:01 3 13.22 0.00 3.53 11.17 1.81 70.27 12:49:01 all 21.84 0.00 1.37 1.22 0.93 74.63 12:49:01 0 4.20 0.00 0.57 2.15 0.58 92.49 12:49:01 1 50.32 0.00 3.57 0.40 1.61 44.10 12:49:01 2 20.76 0.00 0.95 2.18 1.00 75.11 12:49:01 3 11.97 0.00 0.40 0.15 0.53 86.94 12:50:01 all 19.53 0.00 2.90 1.71 1.10 74.77 12:50:01 0 15.63 0.00 2.03 1.03 1.41 79.90 12:50:01 1 30.40 0.00 3.00 2.24 1.00 63.36 12:50:01 2 17.69 0.00 3.41 3.24 1.10 74.57 12:50:01 3 14.43 0.00 3.17 0.32 0.90 81.19 Average: all 19.73 0.00 2.43 3.37 1.27 73.21 Average: 0 12.86 0.00 2.45 4.09 1.27 79.33 Average: 1 33.33 0.00 3.08 3.64 1.43 58.52 Average: 2 20.62 0.00 2.26 2.32 1.34 73.47 Average: 3 12.16 0.00 1.93 3.41 1.04 81.47