---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1588 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 9.6G 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 501 4695 0 2779 7183 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:61:b3:b1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.210/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86040sec preferred_lft 86040sec inet6 fe80::f816:3eff:fe61:b3b1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f3:8f:72:5c 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-1588) 05/23/26 _x86_64_ (4 CPU) 13:00:44 LINUX RESTART (4 CPU) 13:01:01 tps rtps wtps bread/s bwrtn/s 13:02:01 156.67 69.41 87.27 5607.20 40610.05 13:03:01 59.76 0.12 59.64 21.46 9323.11 13:04:01 70.95 31.99 38.96 1699.32 7267.72 13:05:01 15.61 7.28 8.33 634.43 4636.69 13:06:01 37.35 4.55 32.81 247.78 14874.64 Average: 68.07 22.67 45.40 1641.99 15342.43 13:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:02:01 5896140 7443640 2271288 27.81 39212 1687516 988532 10.73 560300 1540984 64792 13:03:01 5494548 7344780 2672880 32.73 59436 1954636 1064308 11.55 675548 1795016 149628 13:04:01 5119548 7192856 3047880 37.32 67380 2161168 1178052 12.78 860164 1968864 122764 13:05:01 4230588 6488096 3936840 48.20 71240 2336024 2225612 24.15 1601440 2103148 156508 13:06:01 4777576 7327276 3389852 41.50 75704 2618744 1047852 11.37 873228 2276104 32356 Average: 5103680 7159330 3063748 37.51 62594 2151618 1300871 14.12 914136 1936823 105210 13:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:02:01 ens3 376.79 212.65 1319.57 68.68 0.00 0.00 0.00 0.00 13:02:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 13:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:03:01 ens3 75.92 56.97 798.92 6.48 0.00 0.00 0.00 0.00 13:03:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:04:01 ens3 161.31 138.96 2141.20 21.64 0.00 0.00 0.00 0.00 13:04:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 13:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:05:01 ens3 212.95 192.03 2491.30 26.82 0.00 0.00 0.00 0.00 13:05:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:06:01 ens3 83.32 74.98 768.36 14.97 0.00 0.00 0.00 0.00 13:06:01 lo 1.30 1.30 0.54 0.54 0.00 0.00 0.00 0.00 13:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 182.05 135.12 1503.84 27.72 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.16 0.16 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-1588) 05/23/26 _x86_64_ (4 CPU) 13:00:44 LINUX RESTART (4 CPU) 13:01:01 CPU %user %nice %system %iowait %steal %idle 13:02:01 all 18.32 0.00 2.74 5.63 3.20 70.10 13:02:01 0 11.12 0.00 1.40 6.68 3.02 77.77 13:02:01 1 24.92 0.00 4.58 2.12 3.13 65.26 13:02:01 2 24.74 0.00 2.51 4.64 4.11 64.00 13:02:01 3 12.49 0.00 2.47 9.11 2.55 73.38 13:03:01 all 19.27 0.00 1.11 2.54 1.60 75.48 13:03:01 0 6.10 0.00 0.50 7.51 1.05 84.84 13:03:01 1 37.79 0.00 1.82 1.03 1.95 57.41 13:03:01 2 19.33 0.00 1.07 1.55 2.73 75.32 13:03:01 3 13.77 0.00 1.03 0.10 0.67 84.44 13:04:01 all 17.23 0.00 1.22 1.44 3.09 77.02 13:04:01 0 12.39 0.00 1.17 1.50 2.99 81.94 13:04:01 1 19.10 0.00 1.12 0.55 2.61 76.62 13:04:01 2 11.58 0.00 1.08 2.84 3.42 81.08 13:04:01 3 25.93 0.00 1.48 0.86 3.35 68.38 13:05:01 all 29.09 0.00 1.17 0.56 4.51 64.67 13:05:01 0 29.53 0.00 0.59 0.50 3.83 65.54 13:05:01 1 36.18 0.00 1.27 0.33 4.79 57.43 13:05:01 2 24.42 0.00 1.36 1.05 4.92 68.24 13:05:01 3 26.22 0.00 1.45 0.35 4.51 67.47 13:06:01 all 32.71 0.00 1.31 0.98 4.10 60.90 13:06:01 0 44.40 0.00 1.04 0.36 4.60 49.60 13:06:01 1 24.02 0.00 0.99 1.02 3.89 70.08 13:06:01 2 41.87 0.00 1.90 2.13 4.59 49.51 13:06:01 3 20.58 0.00 1.34 0.41 3.31 74.37 Average: all 23.33 0.00 1.51 2.23 3.30 69.63 Average: 0 20.73 0.00 0.94 3.31 3.10 71.92 Average: 1 28.40 0.00 1.95 1.01 3.28 65.36 Average: 2 24.37 0.00 1.59 2.44 3.95 67.65 Average: 3 19.81 0.00 1.55 2.16 2.88 73.60