---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-510 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: 2800.000 BogoMIPS: 5600.00 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 9.4G 9.8G 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: 7976 498 4821 0 2655 7189 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:ed:74:e9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.97/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86036sec preferred_lft 86036sec inet6 fe80::f816:3eff:feed:74e9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5d:5a:55:e0 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-510) 08/09/25 _x86_64_ (4 CPU) 04:35:40 LINUX RESTART (4 CPU) 04:36:01 tps rtps wtps bread/s bwrtn/s 04:37:02 153.73 68.74 84.99 5551.48 40724.98 04:38:01 64.04 5.32 58.72 173.94 8883.24 04:39:01 54.86 26.86 28.00 1545.74 7208.13 04:40:01 17.00 9.82 7.18 762.54 736.14 04:41:01 32.03 2.05 29.98 121.45 14916.05 Average: 64.33 22.62 41.72 1636.03 14513.35 04:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:37:02 5849212 7409376 2318216 28.38 40824 1697948 1012464 10.99 595476 1549504 67920 04:38:01 5617536 7446112 2549892 31.22 60420 1930984 943564 10.24 563916 1779512 126660 04:39:01 5277272 7228492 2890156 35.39 66432 2043124 1159760 12.58 801952 1872848 5060 04:40:01 4375184 6514072 3792244 46.43 69972 2221824 1830608 19.86 1577804 1984104 153908 04:41:01 4982312 7404648 3185116 39.00 74372 2495976 974220 10.57 793596 2155684 25356 Average: 5220303 7200540 2947125 36.08 62404 2077971 1184123 12.85 866549 1868330 75781 04:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:37:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:02 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 04:37:02 ens3 308.95 210.80 1401.86 69.07 0.00 0.00 0.00 0.00 04:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 04:38:01 ens3 72.56 42.43 702.99 8.10 0.00 0.00 0.00 0.00 04:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 04:39:01 ens3 114.00 108.83 1141.32 18.54 0.00 0.00 0.00 0.00 04:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 04:40:01 ens3 219.51 199.00 2498.53 26.63 0.00 0.00 0.00 0.00 04:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 lo 1.47 1.47 0.56 0.56 0.00 0.00 0.00 0.00 04:41:01 ens3 81.57 75.65 756.56 15.80 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 0.92 0.92 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 159.61 127.63 1302.25 27.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-510) 08/09/25 _x86_64_ (4 CPU) 04:35:40 LINUX RESTART (4 CPU) 04:36:01 CPU %user %nice %system %iowait %steal %idle 04:37:02 all 20.41 0.00 2.92 5.72 1.73 69.21 04:37:02 0 16.44 0.00 4.69 4.79 1.65 72.43 04:37:02 1 19.20 0.00 2.33 2.65 1.45 74.38 04:37:02 2 18.35 0.00 1.88 5.70 1.99 72.09 04:37:02 3 27.63 0.00 2.79 9.75 1.86 57.96 04:38:01 all 21.06 0.00 1.30 2.10 1.08 74.45 04:38:01 0 37.85 0.00 1.95 0.56 1.27 58.38 04:38:01 1 40.33 0.00 2.03 0.41 1.44 55.79 04:38:01 2 2.80 0.00 0.73 5.98 0.91 89.58 04:38:01 3 3.37 0.00 0.51 1.50 0.67 93.95 04:39:01 all 15.24 0.00 1.05 1.23 2.14 80.34 04:39:01 0 19.33 0.00 1.20 1.50 2.16 75.82 04:39:01 1 10.90 0.00 0.98 1.05 1.73 85.34 04:39:01 2 16.15 0.00 1.19 1.67 2.72 78.27 04:39:01 3 14.61 0.00 0.81 0.71 1.94 81.93 04:40:01 all 36.19 0.00 1.46 0.54 3.39 58.42 04:40:01 0 42.14 0.00 0.96 0.99 3.30 52.60 04:40:01 1 31.33 0.00 1.28 0.41 3.23 63.75 04:40:01 2 37.83 0.00 2.21 0.46 3.86 55.64 04:40:01 3 33.42 0.00 1.43 0.28 3.18 61.69 04:41:01 all 28.83 0.00 1.43 1.25 1.67 66.82 04:41:01 0 35.02 0.00 1.33 0.77 1.80 61.09 04:41:01 1 38.16 0.00 1.53 1.10 1.78 57.44 04:41:01 2 28.24 0.00 1.44 2.95 1.94 65.43 04:41:01 3 13.96 0.00 1.38 0.20 1.14 83.33 Average: all 24.36 0.00 1.63 2.17 2.01 69.83 Average: 0 30.13 0.00 2.03 1.72 2.04 64.08 Average: 1 27.94 0.00 1.63 1.12 1.93 67.38 Average: 2 20.76 0.00 1.49 3.34 2.29 72.12 Average: 3 18.64 0.00 1.38 2.48 1.77 75.73