---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-243 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 700K 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: 7975 495 4835 0 2645 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:c5:c8:6c brd ff:ff:ff:ff:ff:ff inet 10.32.7.214/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fec5:c86c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:33:a5:d3:d0 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-243) 12/11/25 _x86_64_ (4 CPU) 17:32:35 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 136.91 53.46 83.45 4045.46 40443.68 17:35:01 74.40 15.91 58.49 1338.98 13209.93 17:36:01 170.60 111.53 59.07 5751.31 18609.57 17:37:01 21.11 0.35 20.76 4.00 1964.07 Average: 100.76 45.31 55.44 2784.94 18556.81 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 5776484 7348300 2390936 29.27 39876 1710776 1059816 11.50 650900 1565208 88068 17:35:01 5433500 7397548 2733920 33.47 60024 2064484 993876 10.78 741644 1779448 283188 17:36:01 5008424 7418912 3158996 38.68 75112 2484240 953312 10.34 959392 1961784 42892 17:37:01 4894716 7307804 3272704 40.07 77264 2484484 1065884 11.57 1076956 1957764 11136 Average: 5278281 7368141 2889139 35.37 63069 2185996 1018222 11.05 857223 1816051 106321 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 17:34:01 ens3 406.75 245.36 1424.48 67.65 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 17:35:01 ens3 139.33 88.02 759.45 9.00 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 17:36:01 ens3 93.23 71.70 258.10 10.15 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 17:37:01 ens3 9.92 11.31 11.75 4.88 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 1.25 1.25 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 162.31 104.10 613.44 22.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-243) 12/11/25 _x86_64_ (4 CPU) 17:32:35 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 21.47 0.00 2.49 4.40 1.07 70.57 17:34:01 0 12.23 0.00 0.83 2.52 0.75 83.67 17:34:01 1 29.13 0.00 2.00 2.05 1.35 65.47 17:34:01 2 10.75 0.00 1.55 8.86 0.75 78.09 17:34:01 3 33.82 0.00 5.58 4.19 1.42 55.00 17:35:01 all 19.93 1.60 1.86 1.82 0.59 74.20 17:35:01 0 14.12 6.35 1.90 0.50 0.47 76.67 17:35:01 1 42.73 0.00 2.88 1.53 1.13 51.73 17:35:01 2 5.84 0.00 1.07 4.29 0.38 88.42 17:35:01 3 17.00 0.02 1.58 0.98 0.35 80.06 17:36:01 all 29.61 0.00 4.64 7.59 1.98 56.18 17:36:01 0 20.00 0.00 4.17 7.92 1.91 66.01 17:36:01 1 23.45 0.00 4.80 8.93 1.78 61.05 17:36:01 2 25.11 0.00 4.19 7.28 1.93 61.49 17:36:01 3 49.82 0.00 5.40 6.22 2.33 36.22 17:37:01 all 21.38 0.00 0.79 0.63 0.69 76.51 17:37:01 0 35.92 0.00 1.12 0.13 1.10 61.73 17:37:01 1 11.01 0.00 0.38 0.33 0.50 87.78 17:37:01 2 21.66 0.00 0.90 1.92 0.52 75.00 17:37:01 3 16.94 0.00 0.77 0.15 0.65 81.50 Average: all 23.10 0.40 2.44 3.61 1.08 69.37 Average: 0 20.57 1.59 2.00 2.76 1.06 72.02 Average: 1 26.57 0.00 2.52 3.21 1.19 66.51 Average: 2 15.84 0.00 1.92 5.59 0.89 75.76 Average: 3 29.38 0.00 3.33 2.88 1.19 63.22