---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9073 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 696K 797M 1% /run /dev/vda1 20G 9.3G 10G 49% / 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 488 4910 0 2576 7189 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:1a:40:69 brd ff:ff:ff:ff:ff:ff inet 10.32.6.218/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fe1a:4069/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7e:e1:ea:ee 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-9073) 11/13/25 _x86_64_ (4 CPU) 21:47:49 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:02 153.17 69.04 84.14 5596.00 39567.82 21:50:01 57.34 0.25 57.09 28.32 8624.22 21:51:01 189.27 111.76 77.51 4553.82 17439.39 21:52:01 24.75 0.97 23.78 80.39 3986.80 Average: 106.34 45.69 60.64 2575.11 17440.55 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:02 5877344 7386408 2290084 28.04 35844 1654664 1036460 11.25 610272 1510256 51960 21:50:01 5635984 7373900 2531444 30.99 55496 1850984 1024536 11.12 634356 1702632 103868 21:51:01 5002360 7327552 3165068 38.75 87240 2376392 1026304 11.14 804052 2103348 92832 21:52:01 4994480 7326904 3172948 38.85 90548 2380280 1030516 11.18 812240 2102484 12164 Average: 5377542 7353691 2789886 34.16 67282 2065580 1029454 11.17 715230 1854680 65206 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 21:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:02 ens3 336.29 183.34 1041.75 60.26 0.00 0.00 0.00 0.00 21:50:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 ens3 57.36 40.05 716.11 5.50 0.00 0.00 0.00 0.00 21:51:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 ens3 144.02 102.97 798.72 18.18 0.00 0.00 0.00 0.00 21:52:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 21:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 ens3 11.66 12.41 9.05 5.94 0.00 0.00 0.00 0.00 Average: lo 0.89 0.89 0.08 0.08 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 137.66 84.87 641.11 22.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9073) 11/13/25 _x86_64_ (4 CPU) 21:47:49 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:02 all 16.60 0.00 2.57 5.50 1.87 73.46 21:49:02 0 9.04 0.00 1.40 8.32 1.56 79.68 21:49:02 1 15.59 0.00 1.48 2.27 1.73 78.93 21:49:02 2 17.89 0.00 2.09 7.85 2.01 70.16 21:49:02 3 23.88 0.00 5.31 3.54 2.19 65.08 21:50:01 all 19.60 0.00 1.07 2.92 1.20 75.22 21:50:01 0 4.98 0.00 0.47 7.93 0.79 85.83 21:50:01 1 9.91 0.00 0.73 0.95 0.80 87.62 21:50:01 2 18.75 0.00 1.05 1.38 1.32 77.50 21:50:01 3 44.75 0.00 2.03 1.40 1.89 49.92 21:51:01 all 33.56 0.00 5.55 7.16 4.49 49.24 21:51:01 0 30.40 0.00 5.16 7.90 4.15 52.39 21:51:01 1 34.44 0.00 4.90 3.70 4.59 52.38 21:51:01 2 43.53 0.00 6.41 9.06 4.78 36.22 21:51:01 3 25.84 0.00 5.74 8.00 4.41 56.01 21:52:01 all 20.53 0.00 0.91 1.02 1.24 76.31 21:52:01 0 10.89 0.00 0.67 0.17 0.55 87.73 21:52:01 1 28.04 0.00 1.00 0.65 1.39 68.92 21:52:01 2 28.13 0.00 1.04 2.47 2.06 66.30 21:52:01 3 14.98 0.00 0.95 0.76 0.93 82.38 Average: all 22.61 0.00 2.54 4.16 2.21 68.49 Average: 0 13.89 0.00 1.94 6.08 1.77 76.32 Average: 1 22.07 0.00 2.04 1.90 2.14 71.85 Average: 2 27.15 0.00 2.66 5.21 2.55 62.42 Average: 3 27.28 0.00 3.52 3.44 2.36 63.40