---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7083 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 9.6G 9.7G 50% / 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 506 4462 0 3007 7175 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:2c:0c:71 brd ff:ff:ff:ff:ff:ff inet 10.32.7.138/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86087sec preferred_lft 86087sec inet6 fe80::f816:3eff:fe2c:c71/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:02:4a:fb:0e 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-7083) 02/19/26 _x86_64_ (4 CPU) 22:32:48 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 151.84 69.26 82.59 5624.66 39697.53 22:35:01 60.46 0.27 60.19 26.13 8687.35 22:36:01 179.02 123.41 55.61 6712.21 19605.00 22:37:01 88.00 33.64 54.36 1728.78 16111.31 Average: 119.83 56.64 63.19 3522.95 21025.30 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 5894208 7408028 2273220 27.83 36920 1657380 1005456 10.91 589620 1514168 59460 22:35:01 5662592 7454972 2504836 30.67 59160 1896012 926068 10.05 548368 1750440 126200 22:36:01 4825364 7415628 3342064 40.92 72552 2661776 1232564 13.37 974912 2120780 337092 22:37:01 4630684 7405004 3536744 43.30 76300 2840700 947092 10.28 1110652 2177844 27068 Average: 5253212 7420908 2914216 35.68 61233 2263967 1027795 11.15 805888 1890808 137455 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 ens3 338.46 186.30 1075.98 62.71 0.00 0.00 0.00 0.00 22:34:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 ens3 59.61 50.74 704.81 6.69 0.00 0.00 0.00 0.00 22:35:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 ens3 304.27 232.39 1745.21 19.47 0.00 0.00 0.00 0.00 22:36:01 lo 2.40 2.40 0.25 0.25 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 ens3 276.90 205.42 2517.88 85.85 0.00 0.00 0.00 0.00 22:37:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 244.81 168.71 1510.97 43.68 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.12 0.12 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7083) 02/19/26 _x86_64_ (4 CPU) 22:32:48 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 17.19 0.00 2.77 5.33 1.08 73.63 22:34:01 0 18.24 0.00 5.23 2.02 0.97 73.55 22:34:01 1 21.26 0.00 1.50 5.86 1.25 70.13 22:34:01 2 18.10 0.00 2.28 8.82 1.18 69.62 22:34:01 3 11.18 0.00 2.08 4.63 0.93 81.18 22:35:01 all 20.07 0.00 1.29 1.95 0.73 75.96 22:35:01 0 37.36 0.00 2.10 0.27 1.00 59.27 22:35:01 1 5.50 0.00 0.53 3.87 0.32 89.78 22:35:01 2 32.46 0.00 1.87 0.37 0.97 64.35 22:35:01 3 4.93 0.00 0.67 3.30 0.65 90.45 22:36:01 all 23.38 1.68 4.76 8.22 1.69 60.27 22:36:01 0 30.35 0.03 4.82 9.98 1.52 53.29 22:36:01 1 23.59 0.00 4.90 8.30 1.66 61.55 22:36:01 2 20.04 0.00 4.58 7.13 1.72 66.52 22:36:01 3 19.54 6.69 4.72 7.48 1.86 59.72 22:37:01 all 28.71 0.00 2.27 2.18 1.82 65.02 22:37:01 0 22.95 0.00 2.21 4.31 1.90 68.63 22:37:01 1 29.86 0.00 2.37 0.45 1.57 65.74 22:37:01 2 41.36 0.00 1.75 0.95 1.95 53.98 22:37:01 3 20.68 0.00 2.74 3.02 1.82 71.75 Average: all 22.33 0.42 2.77 4.42 1.33 68.73 Average: 0 27.22 0.01 3.59 4.14 1.35 63.70 Average: 1 20.05 0.00 2.32 4.62 1.20 71.81 Average: 2 28.00 0.00 2.62 4.31 1.46 63.62 Average: 3 14.08 1.67 2.55 4.60 1.31 75.79