---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10038 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 9.2G 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: 7976 558 4061 0 3355 7118 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:28:52:83 brd ff:ff:ff:ff:ff:ff inet 10.32.6.141/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fe28:5283/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:43:e7:1e:03 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-10038) 11/23/25 _x86_64_ (4 CPU) 19:43:50 LINUX RESTART (4 CPU) 19:44:01 tps rtps wtps bread/s bwrtn/s 19:45:01 150.78 68.86 81.92 5584.67 39013.95 19:46:01 47.13 0.30 46.83 31.86 5977.00 19:47:01 181.32 12.38 168.94 2226.06 61664.65 19:48:01 32.64 0.67 31.98 48.37 2563.62 Average: 102.97 20.55 82.41 1972.66 27303.63 19:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:45:01 5960276 7435712 2207152 27.02 33888 1624400 971680 10.54 560272 1486704 32884 19:46:01 5682608 7407028 2484820 30.42 53832 1840296 992780 10.77 602232 1695176 168336 19:47:01 4215404 7303648 3952024 48.39 90520 3092844 1528856 16.59 791400 2857984 4568 19:48:01 4185620 7310864 3981808 48.75 94108 3124448 1081184 11.73 827776 2851828 9208 Average: 5010977 7364313 3156451 38.65 68087 2420497 1143625 12.41 695420 2222923 53749 19:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:45:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 19:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:45:01 ens3 379.06 206.68 887.73 64.77 0.00 0.00 0.00 0.00 19:46:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 19:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:46:01 ens3 65.97 50.79 851.67 6.08 0.00 0.00 0.00 0.00 19:47:01 lo 2.07 2.07 0.20 0.20 0.00 0.00 0.00 0.00 19:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:47:01 ens3 885.37 323.99 6293.76 26.58 0.00 0.00 0.00 0.00 19:48:01 lo 5.93 5.93 0.52 0.52 0.00 0.00 0.00 0.00 19:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:48:01 ens3 48.97 60.06 22.69 235.99 0.00 0.00 0.00 0.00 Average: lo 2.38 2.38 0.22 0.22 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 344.83 160.38 2013.85 83.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10038) 11/23/25 _x86_64_ (4 CPU) 19:43:50 LINUX RESTART (4 CPU) 19:44:01 CPU %user %nice %system %iowait %steal %idle 19:45:01 all 17.02 0.00 3.17 4.88 1.15 73.79 19:45:01 0 31.86 0.00 3.03 5.20 1.47 58.44 19:45:01 1 13.77 0.00 1.32 1.04 0.80 83.07 19:45:01 2 11.57 0.00 6.17 10.84 1.37 70.05 19:45:01 3 10.84 0.00 2.15 2.45 0.95 83.62 19:46:01 all 20.38 0.00 1.36 1.74 0.99 75.52 19:46:01 0 30.94 0.00 1.33 0.73 1.10 65.90 19:46:01 1 23.43 0.00 1.73 0.75 1.05 73.04 19:46:01 2 13.05 0.00 1.07 3.10 0.88 81.91 19:46:01 3 14.08 0.00 1.35 2.38 0.95 81.24 19:47:01 all 22.01 0.00 7.13 3.23 1.57 66.06 19:47:01 0 21.45 0.00 6.34 3.93 1.48 66.79 19:47:01 1 22.03 0.00 7.93 3.42 1.55 65.06 19:47:01 2 27.92 0.00 8.31 4.19 1.61 57.98 19:47:01 3 16.71 0.00 5.91 1.43 1.66 74.30 19:48:01 all 22.26 0.00 1.61 0.78 1.13 74.21 19:48:01 0 17.35 0.00 1.53 0.20 0.80 80.11 19:48:01 1 57.58 0.00 2.33 1.98 2.03 36.08 19:48:01 2 9.67 0.00 1.46 0.73 1.08 87.05 19:48:01 3 4.44 0.00 1.17 0.20 0.62 93.58 Average: all 20.41 0.00 3.30 2.65 1.21 72.42 Average: 0 25.41 0.00 3.05 2.51 1.21 67.81 Average: 1 29.26 0.00 3.30 1.79 1.36 64.29 Average: 2 15.50 0.00 4.23 4.71 1.23 74.33 Average: 3 11.51 0.00 2.63 1.61 1.04 83.20