---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8368 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 12G 8.2G 58% / 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 590 2872 0 4513 7086 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:06:13:0e brd ff:ff:ff:ff:ff:ff inet 10.32.6.104/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86026sec preferred_lft 86026sec inet6 fe80::f816:3eff:fe06:130e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9a:6e:27:7a 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-8368) 11/06/25 _x86_64_ (4 CPU) 23:30:49 LINUX RESTART (4 CPU) 23:31:01 tps rtps wtps bread/s bwrtn/s 23:32:02 147.59 68.89 78.70 5600.27 39284.94 23:33:01 51.07 0.27 50.80 28.87 6714.61 23:34:01 217.70 13.80 203.90 2240.83 80160.91 23:35:01 14.63 0.02 14.61 0.13 11501.28 23:36:01 47.68 0.35 47.33 26.52 17817.26 23:37:01 23.18 0.75 22.43 39.59 1451.65 Average: 83.73 14.05 69.68 1326.20 26207.78 23:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:32:02 5913344 7419272 2254084 27.60 35256 1652200 999004 10.84 577292 1509592 52092 23:33:01 5643836 7388656 2523592 30.90 55332 1858308 1010444 10.96 620016 1710720 144240 23:34:01 3492520 7256672 4674908 57.24 121672 3639812 1673040 18.15 955324 3310936 35232 23:35:01 2848892 7302992 5318536 65.12 125408 4295884 1683656 18.27 1269268 3608576 364584 23:36:01 2963604 7273724 5203824 63.71 127536 4175508 1144484 12.42 1171596 3620296 27396 23:37:01 2949076 7264560 5218352 63.89 129364 4178000 1146928 12.44 1198564 3607232 9908 Average: 3968545 7317646 4198883 51.41 99095 3299952 1276259 13.85 965343 2894559 105575 23:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:32:02 ens3 359.16 216.40 1037.42 65.46 0.00 0.00 0.00 0.00 23:32:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 23:32:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:33:01 ens3 62.35 48.37 758.40 6.26 0.00 0.00 0.00 0.00 23:33:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 23:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:34:01 ens3 569.12 312.23 7890.86 28.02 0.00 0.00 0.00 0.00 23:34:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 23:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:35:01 ens3 0.52 0.47 0.04 0.03 0.00 0.00 0.00 0.00 23:35:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 23:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:36:01 ens3 87.89 149.63 16.97 1077.26 0.00 0.00 0.00 0.00 23:36:01 lo 2.47 2.47 0.22 0.22 0.00 0.00 0.00 0.00 23:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:37:01 ens3 8.91 10.63 6.61 6.07 0.00 0.00 0.00 0.00 23:37:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 23:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 181.65 123.16 1620.66 197.73 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.10 0.10 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-8368) 11/06/25 _x86_64_ (4 CPU) 23:30:49 LINUX RESTART (4 CPU) 23:31:01 CPU %user %nice %system %iowait %steal %idle 23:32:02 all 17.40 0.00 2.65 4.63 1.03 74.28 23:32:02 0 13.17 0.00 1.33 2.16 0.78 82.55 23:32:02 1 30.54 0.00 5.54 6.04 1.43 56.45 23:32:02 2 10.60 0.00 1.29 3.57 1.00 83.54 23:32:02 3 15.30 0.00 2.45 6.79 0.90 74.57 23:33:01 all 20.45 0.00 1.23 1.87 0.74 75.71 23:33:01 0 24.72 0.00 1.54 0.12 0.88 72.74 23:33:01 1 27.26 0.00 1.82 2.87 0.98 67.07 23:33:01 2 18.86 0.00 0.96 4.37 0.74 75.07 23:33:01 3 10.97 0.00 0.59 0.08 0.39 87.96 23:34:01 all 25.63 0.00 8.47 3.64 1.82 60.44 23:34:01 0 21.64 0.00 7.94 4.33 1.57 64.51 23:34:01 1 37.18 0.00 8.74 5.76 2.08 46.23 23:34:01 2 19.98 0.00 8.67 1.82 1.70 67.82 23:34:01 3 23.74 0.00 8.47 2.63 1.92 63.24 23:35:01 all 83.51 0.00 9.22 0.01 3.91 3.34 23:35:01 0 85.24 0.00 8.90 0.00 3.37 2.49 23:35:01 1 85.50 0.00 9.70 0.00 3.53 1.28 23:35:01 2 82.68 0.00 9.32 0.03 4.02 3.95 23:35:01 3 80.57 0.00 9.01 0.02 4.74 5.66 23:36:01 all 31.96 0.00 3.42 1.01 1.49 62.12 23:36:01 0 51.80 0.00 3.59 1.32 1.85 41.44 23:36:01 1 31.04 0.00 4.13 0.35 1.55 62.93 23:36:01 2 21.66 0.00 2.77 0.35 1.28 73.94 23:36:01 3 23.37 0.00 3.17 2.04 1.29 70.14 23:37:01 all 21.02 0.00 0.90 0.79 0.85 76.44 23:37:01 0 7.39 0.00 0.62 1.78 0.25 89.96 23:37:01 1 8.76 0.00 0.46 0.28 1.08 89.41 23:37:01 2 2.23 0.00 0.37 0.02 0.28 97.11 23:37:01 3 65.81 0.00 2.18 1.07 1.77 29.17 Average: all 33.36 0.00 4.31 1.99 1.64 58.71 Average: 0 34.02 0.00 3.98 1.62 1.45 58.92 Average: 1 36.74 0.00 5.06 2.54 1.78 53.89 Average: 2 25.98 0.00 3.88 1.69 1.50 66.95 Average: 3 36.70 0.00 4.31 2.11 1.83 55.05