---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4035 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 8.9G 11G 47% / 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 508 5365 0 2101 7192 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:fa:56:e5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.56/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:fefa:56e5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6f:de:86:4a 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-4035) 09/18/25 _x86_64_ (4 CPU) 20:54:52 LINUX RESTART (4 CPU) 20:55:01 tps rtps wtps bread/s bwrtn/s 20:56:01 146.09 69.09 77.00 5592.67 39010.71 20:57:01 52.53 0.30 52.23 31.86 6965.68 20:58:02 67.07 14.22 52.85 2272.53 7832.93 Average: 88.56 27.87 60.70 2632.23 17936.39 20:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:56:01 5935436 7416112 2231992 27.33 34184 1628680 982192 10.66 572688 1491624 37700 20:57:01 5661140 7388656 2506288 30.69 54320 1841980 1004500 10.90 613560 1697392 136220 20:58:02 5468780 7336180 2698648 33.04 60636 1970044 1039200 11.28 728404 1764768 27832 Average: 5688452 7380316 2478976 30.35 49713 1813568 1008631 10.94 638217 1651261 67251 20:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:56:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:56:01 ens3 360.67 190.08 900.22 62.76 0.00 0.00 0.00 0.00 20:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:57:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 20:57:01 ens3 63.20 51.40 839.93 6.39 0.00 0.00 0.00 0.00 20:58:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:58:02 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 20:58:02 ens3 29.92 24.78 28.16 18.47 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 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 151.26 88.76 589.48 29.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4035) 09/18/25 _x86_64_ (4 CPU) 20:54:52 LINUX RESTART (4 CPU) 20:55:01 CPU %user %nice %system %iowait %steal %idle 20:56:01 all 16.09 0.00 2.70 5.36 1.47 74.37 20:56:01 0 7.54 0.00 4.81 6.22 1.45 79.98 20:56:01 1 23.87 0.00 2.26 2.60 1.58 69.69 20:56:01 2 11.86 0.00 1.90 7.85 1.63 76.77 20:56:01 3 21.16 0.00 1.82 4.80 1.25 70.97 20:57:01 all 19.60 0.00 1.12 2.43 1.03 75.82 20:57:01 0 1.43 0.00 0.58 8.69 1.01 88.30 20:57:01 1 51.71 0.00 2.35 0.77 1.38 43.79 20:57:01 2 14.07 0.00 0.86 0.08 1.16 83.83 20:57:01 3 11.36 0.00 0.70 0.15 0.55 87.24 20:58:02 all 21.23 0.00 1.38 1.81 1.11 74.46 20:58:02 0 22.29 0.00 1.28 4.84 1.30 70.29 20:58:02 1 12.84 0.00 1.31 1.85 0.67 83.34 20:58:02 2 26.39 0.00 1.56 0.22 1.59 70.25 20:58:02 3 23.40 0.00 1.40 0.35 0.88 73.97 Average: all 18.98 0.00 1.74 3.20 1.20 74.88 Average: 0 10.41 0.00 2.23 6.58 1.25 79.53 Average: 1 29.46 0.00 1.98 1.74 1.21 65.62 Average: 2 17.44 0.00 1.44 2.71 1.46 76.95 Average: 3 18.64 0.00 1.30 1.76 0.89 77.40