---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1817 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: 7975 556 3917 0 3501 7120 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:a3:f8:c3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.69/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fea3:f8c3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:32:df:fc:86 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-1817) 08/23/25 _x86_64_ (4 CPU) 19:35:46 LINUX RESTART (4 CPU) 19:36:01 tps rtps wtps bread/s bwrtn/s 19:37:01 150.69 68.82 81.87 5576.54 40099.47 19:38:01 55.96 0.25 55.71 27.86 8401.80 19:39:01 200.05 13.68 186.37 2275.26 63965.88 19:40:01 19.41 0.40 19.01 32.79 1360.44 Average: 106.54 20.79 85.75 1978.14 28459.86 19:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:37:01 5920312 7447236 2247108 27.51 36308 1671488 946052 10.27 558812 1520684 55764 19:38:01 5668972 7415960 2498448 30.59 55364 1860160 961932 10.44 599156 1706396 90788 19:39:01 4060620 7325556 4106800 50.28 104592 3232496 1070384 11.61 851992 2928160 1016 19:40:01 4060352 7338008 4107068 50.29 107932 3240376 1038324 11.27 848620 2930460 10432 Average: 4927564 7381690 3239856 39.67 76049 2501130 1004173 10.90 714645 2271425 39500 19:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:37:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 19:37:01 ens3 469.86 249.16 1314.32 66.91 0.00 0.00 0.00 0.00 19:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:38:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 19:38:01 ens3 56.57 45.56 690.74 5.84 0.00 0.00 0.00 0.00 19:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:39:01 lo 6.80 6.80 0.60 0.60 0.00 0.00 0.00 0.00 19:39:01 ens3 399.58 261.00 6525.02 234.38 0.00 0.00 0.00 0.00 19:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 19:40:01 ens3 12.66 12.90 9.24 14.37 0.00 0.00 0.00 0.00 19:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.33 2.33 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 234.68 142.16 2135.20 80.39 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-1817) 08/23/25 _x86_64_ (4 CPU) 19:35:46 LINUX RESTART (4 CPU) 19:36:01 CPU %user %nice %system %iowait %steal %idle 19:37:01 all 19.84 0.00 2.95 4.97 1.17 71.07 19:37:01 0 13.56 0.00 1.78 4.39 0.77 79.51 19:37:01 1 16.66 0.00 2.25 8.09 1.30 71.69 19:37:01 2 17.20 0.00 1.53 3.06 1.05 77.16 19:37:01 3 31.99 0.00 6.25 4.36 1.57 55.83 19:38:01 all 20.12 0.00 1.41 2.12 1.08 75.28 19:38:01 0 37.07 0.00 2.42 0.48 1.13 58.90 19:38:01 1 26.64 0.00 1.68 1.53 1.38 68.78 19:38:01 2 4.82 0.00 0.89 6.35 0.84 87.09 19:38:01 3 12.13 0.00 0.65 0.08 0.95 86.19 19:39:01 all 21.49 0.00 7.22 3.99 2.61 64.68 19:39:01 0 17.12 0.00 5.23 4.72 2.27 70.66 19:39:01 1 20.18 0.00 9.71 4.81 2.90 62.40 19:39:01 2 16.03 0.00 7.88 5.00 2.49 68.60 19:39:01 3 32.69 0.00 6.06 1.41 2.81 57.02 19:40:01 all 20.53 0.00 1.04 1.04 1.18 76.21 19:40:01 0 1.46 0.00 0.43 3.16 0.48 94.46 19:40:01 1 28.50 0.00 1.10 0.28 1.21 68.91 19:40:01 2 4.76 0.00 0.63 0.43 1.18 93.00 19:40:01 3 47.34 0.00 1.97 0.27 1.86 48.56 Average: all 20.49 0.00 3.14 3.02 1.51 71.83 Average: 0 17.30 0.00 2.46 3.18 1.16 75.90 Average: 1 23.01 0.00 3.67 3.67 1.70 67.95 Average: 2 10.68 0.00 2.72 3.72 1.39 81.50 Average: 3 31.03 0.00 3.72 1.52 1.79 61.93