---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-630 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 510 4448 0 3016 7171 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:90:ec:ca brd ff:ff:ff:ff:ff:ff inet 10.32.7.22/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fe90:ecca/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ce:46:14:94 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-630) 04/15/26 _x86_64_ (4 CPU) 22:33:36 LINUX RESTART (4 CPU) 22:34:02 tps rtps wtps bread/s bwrtn/s 22:35:01 147.52 61.51 86.00 4732.89 41696.81 22:36:01 76.30 15.83 60.47 1324.31 13080.09 22:37:01 202.07 141.04 61.02 6950.84 25729.31 22:38:01 51.51 6.05 45.46 211.30 5086.35 Average: 119.23 56.09 63.14 3298.86 21313.22 22:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:35:01 5753816 7339036 2413612 29.55 40828 1723080 1065364 11.56 664464 1578124 86604 22:36:01 5284768 7351544 2882660 35.29 60472 2165548 1097792 11.91 672388 1999248 276600 22:37:01 4465908 7198992 3701520 45.32 74700 2801520 1187892 12.89 1271820 2183360 71044 22:38:01 4620408 7403128 3547020 43.43 76828 2849028 947900 10.29 1116556 2185480 8372 Average: 5031225 7323175 3136203 38.40 63207 2384794 1074737 11.66 931307 1986553 110655 22:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:35:01 lo 0.81 0.81 0.08 0.08 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 22:35:01 ens3 370.62 242.92 1503.00 68.46 0.00 0.00 0.00 0.00 22:36:01 lo 2.20 2.20 0.23 0.23 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 22:36:01 ens3 111.25 86.32 750.74 9.32 0.00 0.00 0.00 0.00 22:37:01 lo 1.07 1.07 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 22:37:01 ens3 384.30 341.13 3228.79 90.25 0.00 0.00 0.00 0.00 22:38:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 22:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:38:01 ens3 84.84 67.62 584.72 16.10 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.13 0.13 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 237.19 184.25 1516.87 45.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-630) 04/15/26 _x86_64_ (4 CPU) 22:33:36 LINUX RESTART (4 CPU) 22:34:02 CPU %user %nice %system %iowait %steal %idle 22:35:01 all 21.62 0.00 2.65 4.36 1.07 70.29 22:35:01 0 8.38 0.00 1.75 7.29 0.92 81.67 22:35:01 1 12.02 0.00 1.46 2.57 0.76 83.19 22:35:01 2 38.16 0.00 2.70 5.07 1.41 52.66 22:35:01 3 27.90 0.00 4.71 2.49 1.22 63.68 22:36:01 all 19.98 1.48 1.94 1.66 0.82 74.13 22:36:01 0 1.98 1.08 1.13 1.73 0.67 93.41 22:36:01 1 22.77 0.02 2.00 0.45 0.72 74.06 22:36:01 2 17.68 2.87 2.23 4.15 0.80 72.28 22:36:01 3 37.51 1.93 2.40 0.32 1.10 56.74 22:37:01 all 31.21 0.19 5.13 7.98 2.23 53.26 22:37:01 0 29.34 0.00 5.50 6.77 2.41 56.00 22:37:01 1 36.33 0.00 5.80 10.64 2.35 44.88 22:37:01 2 29.95 0.74 4.92 5.36 2.18 56.86 22:37:01 3 29.22 0.00 4.29 9.17 1.99 55.32 22:38:01 all 25.71 0.00 1.23 1.36 1.12 70.57 22:38:01 0 15.77 0.00 1.33 1.57 0.93 80.40 22:38:01 1 21.00 0.00 1.30 1.98 0.98 74.74 22:38:01 2 36.81 0.00 0.97 1.10 1.37 59.76 22:38:01 3 29.28 0.00 1.33 0.77 1.20 67.43 Average: all 24.64 0.42 2.73 3.83 1.31 67.07 Average: 0 13.88 0.27 2.43 4.32 1.23 77.87 Average: 1 23.06 0.00 2.64 3.90 1.20 69.19 Average: 2 30.62 0.90 2.70 3.91 1.44 60.43 Average: 3 30.99 0.49 3.17 3.18 1.38 60.79