---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2994 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 12G 7.7G 61% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 472 122 0 3349 3188 Swap: 1023 1 1022 ---> 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:62:69:a2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.157/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:fe62:69a2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:45:73:3c:da 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-2994) 03/19/25 _x86_64_ (4 CPU) 07:28:41 LINUX RESTART (4 CPU) 07:29:01 tps rtps wtps bread/s bwrtn/s 07:30:02 177.77 70.84 106.93 5653.32 41971.55 07:31:01 292.84 47.16 245.67 10277.39 124560.88 07:32:01 167.44 49.38 118.06 3119.61 18118.98 Average: 212.25 55.84 156.41 6329.06 61212.67 07:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:30:02 1618512 3307160 2420148 59.92 52340 1791032 933528 18.35 595124 1644012 168056 07:31:01 109780 3304552 3928880 97.28 131596 3092608 1112444 21.87 481860 3100340 306192 07:32:01 130764 3245000 3907896 96.76 146636 2977656 995384 19.57 640148 2903620 532 Average: 619685 3285571 3418975 84.66 110191 2620432 1013785 19.93 572377 2549324 158260 07:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:30:02 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 07:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:02 ens3 376.64 260.07 1511.80 79.41 0.00 0.00 0.00 0.00 07:31:01 lo 2.24 2.24 0.21 0.21 0.00 0.00 0.00 0.00 07:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:31:01 ens3 1527.84 743.69 14682.72 58.61 0.00 0.00 0.00 0.00 07:32:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 07:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 ens3 56.09 41.08 148.14 12.56 0.00 0.00 0.00 0.00 Average: lo 1.54 1.54 0.14 0.14 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 648.84 346.16 5398.04 50.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2994) 03/19/25 _x86_64_ (4 CPU) 07:28:41 LINUX RESTART (4 CPU) 07:29:01 CPU %user %nice %system %iowait %steal %idle 07:30:02 all 20.16 0.00 2.21 5.86 0.06 71.71 07:30:02 0 17.98 0.00 2.68 3.82 0.05 75.47 07:30:02 1 8.51 0.00 1.41 4.40 0.07 85.62 07:30:02 2 22.95 0.00 2.33 10.10 0.05 64.57 07:30:02 3 31.17 0.00 2.42 5.13 0.07 61.21 07:31:01 all 25.45 0.00 8.73 3.83 0.08 61.91 07:31:01 0 36.81 0.00 8.99 6.28 0.09 47.84 07:31:01 1 20.81 0.00 7.64 3.14 0.07 68.34 07:31:01 2 22.09 0.00 10.79 1.22 0.09 65.81 07:31:01 3 22.02 0.00 7.51 4.64 0.09 65.75 07:32:01 all 17.97 0.00 2.06 4.35 0.05 75.57 07:32:01 0 19.20 0.00 2.61 5.78 0.05 72.36 07:32:01 1 6.79 0.00 1.38 0.87 0.05 90.91 07:32:01 2 23.58 0.00 2.13 8.39 0.07 65.83 07:32:01 3 22.30 0.00 2.09 2.34 0.05 73.22 Average: all 21.15 0.00 4.28 4.69 0.06 69.82 Average: 0 24.54 0.00 4.71 5.28 0.06 65.40 Average: 1 11.94 0.00 3.43 2.80 0.06 81.76 Average: 2 22.88 0.00 5.01 6.64 0.07 65.40 Average: 3 25.20 0.00 3.97 4.03 0.07 66.74