---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-815 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 9.1G 11G 47% / 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 477 1229 0 2237 3200 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:57:75:73 brd ff:ff:ff:ff:ff:ff inet 10.32.7.222/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86019sec preferred_lft 86019sec inet6 fe80::f816:3eff:fe57:7573/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:69:3b:c7:3f 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-815) 05/13/25 _x86_64_ (4 CPU) 07:33:34 LINUX RESTART (4 CPU) 07:34:02 tps rtps wtps bread/s bwrtn/s 07:35:01 43.98 27.28 16.69 3158.92 19915.81 07:36:01 2.07 0.03 2.03 2.40 24.40 07:37:01 0.93 0.00 0.93 0.00 10.26 07:38:01 66.87 24.68 42.19 875.59 1871.42 07:39:01 159.16 13.06 146.09 2311.08 18294.95 Average: 54.64 12.96 41.67 1263.28 7983.60 07:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:35:01 2074156 3476600 1964504 48.64 26372 1545744 804772 15.82 389572 1424728 224 07:36:01 2075928 3478364 1962732 48.60 26404 1545812 808512 15.89 388124 1424628 184 07:37:01 2076532 3478992 1962128 48.58 26420 1545816 808512 15.89 387256 1424632 136 07:38:01 1807424 3330496 2231236 55.25 36144 1651316 910800 17.90 561280 1507584 56952 07:39:01 1331864 3337564 2706796 67.02 66384 2078700 1063584 20.91 664056 1826616 2100 Average: 1873181 3420403 2165479 53.62 36345 1673478 879236 17.28 478058 1521638 11919 07:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:35:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 07:35:01 ens3 218.40 135.10 438.69 27.27 0.00 0.00 0.00 0.00 07:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:36:01 ens3 0.38 0.33 0.09 0.04 0.00 0.00 0.00 0.00 07:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 ens3 0.07 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:38:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 07:38:01 ens3 169.84 119.56 561.78 42.07 0.00 0.00 0.00 0.00 07:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:39:01 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 07:39:01 ens3 176.62 102.28 1327.90 13.90 0.00 0.00 0.00 0.00 07:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.66 0.66 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 112.71 71.24 465.78 16.62 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-815) 05/13/25 _x86_64_ (4 CPU) 07:33:34 LINUX RESTART (4 CPU) 07:34:02 CPU %user %nice %system %iowait %steal %idle 07:35:01 all 2.79 0.00 0.53 1.48 0.01 95.19 07:35:01 0 2.61 0.00 0.39 0.86 0.02 96.12 07:35:01 1 2.67 0.00 0.56 1.27 0.02 95.48 07:35:01 2 2.90 0.00 0.46 2.76 0.02 93.86 07:35:01 3 2.95 0.00 0.73 1.04 0.02 95.27 07:36:01 all 0.04 0.00 0.03 0.01 0.01 99.91 07:36:01 0 0.05 0.00 0.02 0.00 0.00 99.93 07:36:01 1 0.10 0.00 0.07 0.03 0.02 99.78 07:36:01 2 0.02 0.00 0.00 0.00 0.02 99.97 07:36:01 3 0.02 0.00 0.02 0.00 0.00 99.97 07:37:01 all 0.22 0.00 0.02 0.00 0.01 99.75 07:37:01 0 0.00 0.00 0.02 0.00 0.00 99.98 07:37:01 1 0.03 0.00 0.03 0.00 0.02 99.92 07:37:01 2 0.81 0.00 0.02 0.00 0.00 99.17 07:37:01 3 0.00 0.00 0.02 0.00 0.00 99.98 07:38:01 all 8.74 0.00 0.69 1.71 0.03 88.83 07:38:01 0 9.66 0.00 0.75 4.54 0.02 85.03 07:38:01 1 3.08 0.00 0.50 1.45 0.02 94.95 07:38:01 2 7.87 0.00 0.71 0.76 0.05 90.60 07:38:01 3 14.38 0.00 0.78 0.10 0.03 84.70 07:39:01 all 17.72 0.00 1.91 4.26 0.06 76.05 07:39:01 0 8.69 0.00 1.30 2.17 0.07 87.77 07:39:01 1 1.20 0.00 0.85 5.77 0.05 92.12 07:39:01 2 37.94 0.00 2.51 2.94 0.08 56.53 07:39:01 3 23.17 0.00 3.00 6.13 0.07 67.64 Average: all 5.90 0.00 0.63 1.49 0.02 91.95 Average: 0 4.20 0.00 0.50 1.52 0.02 93.76 Average: 1 1.41 0.00 0.40 1.70 0.02 96.46 Average: 2 9.89 0.00 0.74 1.28 0.03 88.05 Average: 3 8.11 0.00 0.91 1.45 0.02 89.51