---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-266 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 11G 9.1G 53% / 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: 3943 502 263 0 3177 3158 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:b1:25:e2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.141/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:feb1:25e2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:00:38:06:a1 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-266) 07/12/25 _x86_64_ (4 CPU) 19:35:46 LINUX RESTART (4 CPU) 19:36:01 tps rtps wtps bread/s bwrtn/s 19:37:02 149.44 68.99 80.45 5615.60 39938.96 19:38:01 53.63 0.27 53.36 28.88 7639.52 19:39:01 190.84 13.33 177.51 2260.31 63855.11 19:40:01 39.22 2.68 36.54 89.01 2645.44 Average: 108.51 21.40 87.10 2006.46 28605.32 19:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:37:02 1831580 3369020 2207072 54.65 35648 1666764 918808 18.06 530516 1517340 53168 19:38:01 1601472 3362044 2437180 60.35 54720 1858268 911604 17.92 546812 1705624 119300 19:39:01 177380 3346056 3861272 95.61 102448 3129936 1109440 21.81 663952 2888004 80 19:40:01 318284 3256144 3720368 92.12 106944 2901044 1009108 19.84 791376 2624568 9760 Average: 982179 3333316 3056473 75.68 74940 2389003 987240 19.41 633164 2183884 45577 19:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:37:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 19:37:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:37:02 ens3 311.06 190.68 1261.55 62.63 0.00 0.00 0.00 0.00 19:38:01 lo 0.68 0.68 0.06 0.06 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 19:38:01 ens3 57.02 41.55 726.39 5.43 0.00 0.00 0.00 0.00 19:39:01 lo 1.87 1.87 0.16 0.16 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 19:39:01 ens3 376.14 207.96 6532.09 19.74 0.00 0.00 0.00 0.00 19:40:01 lo 5.80 5.80 0.51 0.51 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 19:40:01 ens3 46.55 58.13 20.83 227.04 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: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 198.27 124.92 2141.03 79.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-266) 07/12/25 _x86_64_ (4 CPU) 19:35:46 LINUX RESTART (4 CPU) 19:36:01 CPU %user %nice %system %iowait %steal %idle 19:37:02 all 16.90 0.00 2.71 5.82 3.07 71.50 19:37:02 0 18.14 0.00 2.20 8.74 3.46 67.46 19:37:02 1 10.12 0.00 1.45 7.01 2.48 78.94 19:37:02 2 13.95 0.00 1.68 2.86 3.09 78.41 19:37:02 3 25.39 0.00 5.51 4.68 3.26 61.16 19:38:01 all 18.65 0.00 1.13 2.93 2.64 74.65 19:38:01 0 22.21 0.00 1.47 0.32 2.72 73.29 19:38:01 1 10.09 0.00 0.75 9.32 1.86 77.98 19:38:01 2 7.13 0.00 0.68 1.13 2.20 88.86 19:38:01 3 35.14 0.00 1.62 0.98 3.75 58.51 19:39:01 all 17.94 0.00 6.15 3.94 6.74 65.23 19:39:01 0 14.85 0.00 5.78 2.50 5.85 71.02 19:39:01 1 10.89 0.00 6.78 4.39 7.13 70.81 19:39:01 2 12.23 0.00 6.48 7.42 6.82 67.04 19:39:01 3 33.78 0.00 5.54 1.43 7.18 52.06 19:40:01 all 20.37 0.00 1.67 1.44 3.08 73.44 19:40:01 0 4.06 0.00 1.20 0.78 1.85 92.11 19:40:01 1 22.96 0.00 1.52 0.60 4.44 70.48 19:40:01 2 19.42 0.00 1.98 3.79 2.75 72.07 19:40:01 3 35.00 0.00 2.03 0.61 3.23 59.14 Average: all 18.46 0.00 2.93 3.53 3.90 71.17 Average: 0 14.80 0.00 2.68 3.10 3.48 75.94 Average: 1 13.56 0.00 2.65 5.29 4.00 74.51 Average: 2 13.20 0.00 2.73 3.82 3.73 76.52 Average: 3 32.33 0.00 3.68 1.92 4.37 57.69