---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13246 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 11G 8.9G 54% / 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 515 3601 0 3859 7161 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:35:7a:8d brd ff:ff:ff:ff:ff:ff inet 10.32.6.76/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fe35:7a8d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6f:24:ab:fc 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-13246) 09/21/26 _x86_64_ (4 CPU) 21:38:43 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:02 162.74 61.29 101.45 4988.50 42210.05 21:41:01 226.81 114.40 112.40 6221.45 18381.97 21:42:01 141.38 19.76 121.61 1217.13 41680.65 21:43:01 66.04 25.96 40.08 1379.37 24937.44 Average: 148.92 55.11 93.81 3440.03 31858.67 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:02 5769764 7433436 2397656 29.36 51128 1782836 930924 10.10 551560 1656596 169564 21:41:01 4983564 7417736 3183856 38.98 72408 2508628 1038624 11.27 820664 2123900 453920 21:42:01 3537888 7257256 4629532 56.68 108564 3674620 1439412 15.62 1463692 2829016 441896 21:43:01 3728816 7372576 4438604 54.35 125684 3581244 949820 10.31 1560852 2541556 80240 Average: 4505008 7370251 3662412 44.84 89446 2886832 1089695 11.82 1099192 2287767 286405 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:02 ens3 344.06 223.81 1570.74 66.62 0.00 0.00 0.00 0.00 21:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 21:41:01 ens3 294.12 231.49 1472.53 22.45 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 lo 2.64 2.64 0.27 0.27 0.00 0.00 0.00 0.00 21:42:01 ens3 308.03 284.12 1608.52 24.97 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 21:43:01 ens3 83.10 69.92 869.02 13.26 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 lo 11.51 11.51 2.18 2.18 0.00 0.00 0.00 0.00 Average: ens3 257.17 202.21 1379.82 31.86 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 3.88 3.88 0.64 0.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13246) 09/21/26 _x86_64_ (4 CPU) 21:38:43 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:02 all 19.15 0.00 2.39 4.89 0.06 73.50 21:40:02 0 21.49 0.00 3.60 8.51 0.05 66.35 21:40:02 1 11.59 0.00 1.75 5.76 0.07 80.82 21:40:02 2 25.84 0.00 2.20 1.25 0.07 70.64 21:40:02 3 17.67 0.00 1.99 4.07 0.05 76.22 21:41:01 all 18.18 0.84 2.24 11.01 0.07 67.65 21:41:01 0 6.32 3.36 2.01 9.18 0.05 79.08 21:41:01 1 9.64 0.00 1.68 10.17 0.07 78.45 21:41:01 2 43.58 0.00 3.06 14.58 0.12 38.66 21:41:01 3 13.39 0.00 2.25 10.15 0.05 74.16 21:42:01 all 51.51 0.00 5.85 1.14 0.12 41.38 21:42:01 0 51.03 0.00 5.60 2.09 0.10 41.18 21:42:01 1 52.76 0.00 5.72 1.14 0.12 40.26 21:42:01 2 50.65 0.00 5.31 0.45 0.10 43.49 21:42:01 3 51.61 0.00 6.77 0.88 0.13 40.61 21:43:01 all 40.72 0.00 5.93 1.12 0.09 52.14 21:43:01 0 48.53 0.00 5.99 0.27 0.10 45.12 21:43:01 1 33.88 0.00 5.36 0.55 0.08 60.12 21:43:01 2 43.64 0.00 6.83 1.92 0.10 47.52 21:43:01 3 36.83 0.00 5.56 1.77 0.10 55.74 Average: all 32.41 0.21 4.11 4.53 0.09 58.67 Average: 0 31.90 0.83 4.30 5.01 0.08 57.89 Average: 1 26.95 0.00 3.63 4.41 0.08 64.93 Average: 2 40.90 0.00 4.35 4.50 0.10 50.15 Average: 3 29.90 0.00 4.14 4.20 0.08 61.68