---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2019 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 9.2G 11G 48% / 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 535 5081 0 2359 7156 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:70:aa:7c brd ff:ff:ff:ff:ff:ff inet 10.32.7.219/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fe70:aa7c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:07:fe:d5:50 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-2019) 12/30/25 _x86_64_ (4 CPU) 07:32:46 LINUX RESTART (4 CPU) 07:33:01 tps rtps wtps bread/s bwrtn/s 07:34:01 160.53 71.09 89.44 5645.72 39865.79 07:35:01 63.37 4.43 58.94 804.00 9115.01 07:36:01 108.98 8.21 100.77 1440.45 14437.59 07:37:01 22.26 0.37 21.90 31.33 1708.12 Average: 88.79 21.03 67.76 1980.50 16282.53 07:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:34:01 5851884 7376460 2315544 28.35 37940 1666100 1009128 10.95 621636 1521808 63532 07:35:01 5585868 7397880 2581560 31.61 58508 1916508 974492 10.57 623608 1752468 121964 07:36:01 5179764 7296532 2987664 36.58 68864 2201140 1098984 11.92 957896 1802796 7036 07:37:01 5171836 7294948 2995592 36.68 72148 2203672 1103556 11.97 967000 1800208 11344 Average: 5447338 7341455 2720090 33.30 59365 1996855 1046540 11.36 792535 1719320 50969 07:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 07:34:01 ens3 423.33 232.91 1110.54 75.51 0.00 0.00 0.00 0.00 07:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 lo 1.80 1.80 0.15 0.15 0.00 0.00 0.00 0.00 07:35:01 ens3 54.57 45.09 653.28 7.38 0.00 0.00 0.00 0.00 07:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:01 lo 3.73 3.73 0.36 0.36 0.00 0.00 0.00 0.00 07:36:01 ens3 304.28 229.29 1361.28 1178.07 0.00 0.00 0.00 0.00 07:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 07:37:01 ens3 11.90 12.91 9.20 6.07 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 1.92 1.92 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 198.53 130.06 783.61 316.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2019) 12/30/25 _x86_64_ (4 CPU) 07:32:46 LINUX RESTART (4 CPU) 07:33:01 CPU %user %nice %system %iowait %steal %idle 07:34:01 all 20.13 0.00 2.81 4.98 1.23 70.86 07:34:01 0 27.42 0.00 2.73 8.51 1.61 59.73 07:34:01 1 19.66 0.00 1.70 2.17 1.15 75.32 07:34:01 2 21.81 0.00 4.75 1.05 1.08 71.30 07:34:01 3 11.58 0.00 2.08 8.16 1.07 77.11 07:35:01 all 20.91 0.00 1.31 1.76 0.89 75.14 07:35:01 0 13.25 0.00 0.70 2.70 1.08 82.27 07:35:01 1 21.82 0.00 1.27 1.07 0.63 75.21 07:35:01 2 29.07 0.00 2.13 2.53 0.95 65.32 07:35:01 3 19.52 0.00 1.13 0.75 0.92 77.67 07:36:01 all 20.49 0.00 2.20 2.97 0.72 73.62 07:36:01 0 11.31 0.00 2.30 4.31 0.63 81.45 07:36:01 1 35.98 0.00 2.61 3.54 0.92 56.95 07:36:01 2 16.49 0.00 1.94 1.47 0.52 79.58 07:36:01 3 18.22 0.00 1.92 2.56 0.82 76.48 07:37:01 all 21.35 0.00 0.93 0.56 0.72 76.44 07:37:01 0 3.65 0.00 0.48 0.00 0.20 95.66 07:37:01 1 17.69 0.00 1.15 1.82 0.48 78.86 07:37:01 2 29.51 0.00 1.15 0.08 0.90 68.36 07:37:01 3 34.52 0.00 0.97 0.32 1.28 62.92 Average: all 20.72 0.00 1.81 2.57 0.89 74.01 Average: 0 13.92 0.00 1.55 3.88 0.88 79.77 Average: 1 23.78 0.00 1.68 2.15 0.80 71.59 Average: 2 24.23 0.00 2.49 1.28 0.86 71.13 Average: 3 20.97 0.00 1.52 2.95 1.02 73.54