---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3858 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 14G 6.2G 68% / 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: 7975 719 520 0 6736 6960 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:d9:f1:6e brd ff:ff:ff:ff:ff:ff inet 10.32.7.65/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85938sec preferred_lft 85938sec inet6 fe80::f816:3eff:fed9:f16e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e5:15:68:ef 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-3858) 01/22/26 _x86_64_ (4 CPU) 13:54:46 LINUX RESTART (4 CPU) 13:55:01 tps rtps wtps bread/s bwrtn/s 13:56:02 153.16 69.02 84.14 5606.13 39709.13 13:57:01 61.58 0.24 61.35 25.76 9105.44 13:58:01 194.05 13.16 180.89 2252.16 83377.57 13:59:01 206.45 0.62 205.83 9.73 72846.78 14:00:01 112.98 0.05 112.93 1.20 24784.94 14:01:01 115.36 0.37 115.00 21.59 14136.89 14:02:01 19.41 0.40 19.01 32.79 1345.51 Average: 123.43 12.01 111.43 1138.22 35106.05 13:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:56:02 5873332 7385696 2294088 28.09 35588 1658212 1026252 11.14 612680 1513648 51900 13:57:01 5625252 7370856 2542168 31.13 55624 1858236 1027488 11.15 639716 1708680 77892 13:58:01 3096112 7369168 5071308 62.09 109300 4195552 1221288 13.25 800560 3900536 587716 13:59:01 1327884 7290968 6839536 83.74 162928 5672096 1523696 16.53 1163748 5140648 422024 14:00:01 1170488 7357868 6996932 85.67 167056 5882816 1371028 14.88 1241124 5209568 272 14:01:01 572300 7154764 7595120 92.99 181716 6219560 1253420 13.60 1608032 5395148 2552 14:02:01 580788 7174000 7586632 92.89 183536 6227220 1221604 13.26 1597400 5397024 11288 Average: 2606594 7300474 5560826 68.09 127964 4530527 1234968 13.40 1094751 4037893 164806 13:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:56:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 13:56:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:56:02 ens3 357.09 211.06 1129.54 65.02 0.00 0.00 0.00 0.00 13:57:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 13:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:57:01 ens3 58.50 46.21 716.35 5.88 0.00 0.00 0.00 0.00 13:58:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 13:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:58:01 ens3 731.11 410.50 14757.48 31.64 0.00 0.00 0.00 0.00 13:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:59:01 ens3 491.79 373.59 4123.93 28.36 0.00 0.00 0.00 0.00 14:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:01 ens3 7.37 6.67 11.04 1.31 0.00 0.00 0.00 0.00 14:01:01 lo 3.60 3.60 0.31 0.31 0.00 0.00 0.00 0.00 14:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:01:01 ens3 240.30 300.92 400.77 1573.58 0.00 0.00 0.00 0.00 14:02:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 14:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:02:01 ens3 11.00 11.43 8.72 5.67 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 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 Average: ens3 271.53 194.70 3026.58 245.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3858) 01/22/26 _x86_64_ (4 CPU) 13:54:46 LINUX RESTART (4 CPU) 13:55:01 CPU %user %nice %system %iowait %steal %idle 13:56:02 all 19.18 0.00 3.56 4.61 1.29 71.36 13:56:02 0 17.64 0.00 6.48 3.77 1.26 70.84 13:56:02 1 9.27 0.00 1.65 2.55 0.90 85.63 13:56:02 2 17.64 0.00 2.85 5.29 1.42 72.80 13:56:02 3 32.19 0.00 3.26 6.84 1.60 56.11 13:57:01 all 20.72 0.00 1.33 1.75 0.83 75.37 13:57:01 0 3.78 0.00 0.47 1.30 0.61 93.84 13:57:01 1 13.37 0.00 0.85 0.12 0.51 85.15 13:57:01 2 1.59 0.00 0.58 5.08 0.20 92.55 13:57:01 3 64.33 0.00 3.43 0.49 1.97 29.77 13:58:01 all 26.93 0.00 10.82 3.92 1.68 56.66 13:58:01 0 20.75 0.00 11.04 3.95 1.94 62.32 13:58:01 1 27.61 0.00 11.69 4.94 1.48 54.27 13:58:01 2 22.25 0.00 9.14 4.55 1.55 62.52 13:58:01 3 37.19 0.00 11.41 2.22 1.78 47.41 13:59:01 all 16.48 0.00 7.15 4.91 0.80 70.66 13:59:01 0 17.39 0.00 6.49 4.64 0.75 70.72 13:59:01 1 13.45 0.00 8.17 7.76 0.74 69.88 13:59:01 2 18.01 0.00 6.57 3.69 0.90 70.83 13:59:01 3 17.06 0.00 7.41 3.52 0.78 71.23 14:00:01 all 48.90 0.00 8.66 2.25 2.77 37.43 14:00:01 0 49.38 0.00 7.62 2.64 2.62 37.74 14:00:01 1 46.27 0.00 8.50 4.52 2.67 38.04 14:00:01 2 49.22 0.00 9.31 0.77 2.99 37.70 14:00:01 3 50.69 0.00 9.20 1.05 2.79 36.27 14:01:01 all 42.18 0.00 6.87 2.49 2.17 46.30 14:01:01 0 43.70 0.00 6.34 3.35 2.06 44.55 14:01:01 1 40.69 0.00 6.90 1.09 2.09 49.24 14:01:01 2 39.41 0.00 7.01 3.88 2.07 47.63 14:01:01 3 44.91 0.00 7.20 1.65 2.47 43.76 14:02:01 all 21.11 0.00 1.10 0.65 0.83 76.31 14:02:01 0 26.78 0.00 1.30 0.65 0.77 70.50 14:02:01 1 27.83 0.00 1.05 1.74 0.80 68.59 14:02:01 2 10.56 0.00 0.80 0.12 0.90 87.63 14:02:01 3 19.32 0.00 1.26 0.10 0.87 78.45 Average: all 27.96 0.00 5.63 2.93 1.48 61.99 Average: 0 25.69 0.00 5.68 2.90 1.43 64.30 Average: 1 25.54 0.00 5.53 3.24 1.31 64.37 Average: 2 22.70 0.00 5.17 3.33 1.44 67.36 Average: 3 37.94 0.00 6.15 2.27 1.75 51.89