---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1337 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: 2799.998 BogoMIPS: 5599.99 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 7.2G 63% / 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 537 1863 0 5574 7140 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:51:2b:f7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.226/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85869sec preferred_lft 85869sec inet6 fe80::f816:3eff:fe51:2bf7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:45:bb:65: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-1337) 04/25/26 _x86_64_ (4 CPU) 04:29:52 LINUX RESTART (4 CPU) 04:30:01 tps rtps wtps bread/s bwrtn/s 04:31:01 154.16 69.01 85.15 5592.13 39789.25 04:32:01 60.96 0.22 60.75 23.19 8967.01 04:33:01 191.47 14.66 176.81 2297.10 108559.68 04:34:01 44.51 0.02 44.49 2.27 4507.65 04:35:01 19.75 0.00 19.75 0.00 706.55 04:36:01 58.63 0.53 58.10 4.27 18004.27 04:37:01 61.94 0.05 61.89 2.53 16106.78 04:38:01 18.93 0.30 18.63 20.00 1376.97 Average: 76.30 10.60 65.70 992.67 24753.55 04:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:31:01 5867876 7387716 2299544 28.16 35828 1664872 999972 10.85 605312 1524704 56328 04:32:01 5646964 7447272 2520456 30.86 58328 1905596 913000 9.91 551824 1763520 118736 04:33:01 2929176 7343172 5238244 64.14 110012 4316772 1291156 14.01 748588 4095948 612 04:34:01 2871844 7346840 5295576 64.84 112920 4359432 1287848 13.97 846412 4040876 1688 04:35:01 2859720 7349200 5307700 64.99 113312 4368932 1298984 14.09 850524 4043628 7780 04:36:01 1788608 7219616 6378812 78.10 134708 5206788 1725116 18.72 1179580 4696848 368108 04:37:01 1969216 7367152 6198204 75.89 136832 5172860 1100556 11.94 1514980 4184792 368 04:38:01 1973956 7371520 6193464 75.83 138556 5179732 1045204 11.34 1715276 3990012 8956 Average: 3238420 7354061 4929000 60.35 105062 4021873 1207730 13.10 1001562 3542541 70322 04:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:31:01 ens3 429.55 238.18 1164.51 66.75 0.00 0.00 0.00 0.00 04:31:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 04:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:32:01 ens3 61.26 50.47 709.50 6.04 0.00 0.00 0.00 0.00 04:32:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 04:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:33:01 ens3 379.34 163.81 11467.66 26.17 0.00 0.00 0.00 0.00 04:33:01 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 04:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:34:01 ens3 72.90 43.26 364.75 6.04 0.00 0.00 0.00 0.00 04:34:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 04:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:35:01 ens3 0.05 0.08 0.00 0.01 0.00 0.00 0.00 0.00 04:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 ens3 281.09 220.46 2798.15 15.78 0.00 0.00 0.00 0.00 04:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 04:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 ens3 239.46 420.83 25.65 3248.29 0.00 0.00 0.00 0.00 04:37:01 lo 6.87 6.87 0.60 0.60 0.00 0.00 0.00 0.00 04:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 ens3 96.73 164.31 17.66 1236.26 0.00 0.00 0.00 0.00 04:38:01 lo 1.13 1.13 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 195.05 162.67 2068.67 575.63 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1337) 04/25/26 _x86_64_ (4 CPU) 04:29:52 LINUX RESTART (4 CPU) 04:30:01 CPU %user %nice %system %iowait %steal %idle 04:31:01 all 17.02 0.00 2.63 4.66 1.55 74.14 04:31:01 0 7.70 0.00 1.93 10.06 1.25 79.06 04:31:01 1 32.33 0.00 5.18 3.75 2.10 56.64 04:31:01 2 15.67 0.00 1.43 1.52 1.38 80.00 04:31:01 3 12.43 0.00 1.94 3.33 1.51 80.79 04:32:01 all 20.19 0.00 1.21 1.81 1.16 75.63 04:32:01 0 9.36 0.00 0.81 5.52 0.93 83.38 04:32:01 1 11.80 0.00 0.85 0.03 0.57 86.75 04:32:01 2 27.50 0.00 1.61 0.10 1.51 69.28 04:32:01 3 32.11 0.00 1.59 1.54 1.63 63.12 04:33:01 all 21.61 0.00 10.11 2.74 2.31 63.23 04:33:01 0 20.22 0.00 7.45 3.88 2.47 65.99 04:33:01 1 19.13 0.00 11.79 2.75 2.06 64.28 04:33:01 2 18.33 0.00 6.91 0.81 2.26 71.68 04:33:01 3 28.79 0.00 14.35 3.56 2.46 50.83 04:34:01 all 17.41 0.00 5.32 0.61 2.10 74.55 04:34:01 0 31.06 0.00 7.89 1.01 2.87 57.18 04:34:01 1 15.80 0.00 6.39 0.28 2.42 75.10 04:34:01 2 18.38 0.00 5.66 0.43 2.16 73.37 04:34:01 3 4.34 0.00 1.37 0.72 0.93 92.64 04:35:01 all 18.20 0.00 5.43 0.03 2.30 74.05 04:35:01 0 23.55 0.00 5.76 0.08 2.80 67.81 04:35:01 1 19.79 0.00 7.70 0.00 2.59 69.92 04:35:01 2 23.93 0.00 6.75 0.00 2.60 66.72 04:35:01 3 5.48 0.00 1.45 0.00 1.23 91.84 04:36:01 all 33.69 0.00 6.87 1.00 3.44 55.01 04:36:01 0 40.21 0.00 7.16 0.32 3.76 48.55 04:36:01 1 33.60 0.00 6.53 0.67 3.01 56.19 04:36:01 2 34.35 0.00 8.60 1.48 3.90 51.68 04:36:01 3 26.62 0.00 5.18 1.53 3.09 63.59 04:37:01 all 40.69 0.00 3.39 1.12 5.67 49.13 04:37:01 0 34.75 0.00 3.25 1.67 5.69 54.64 04:37:01 1 40.25 0.00 3.53 1.30 5.50 49.42 04:37:01 2 47.90 0.00 3.64 1.22 6.04 41.19 04:37:01 3 39.78 0.00 3.18 0.33 5.42 51.29 04:38:01 all 21.31 0.00 1.13 0.56 1.53 75.47 04:38:01 0 54.89 0.00 1.91 0.47 2.61 40.12 04:38:01 1 11.89 0.00 0.83 0.02 1.00 86.26 04:38:01 2 9.53 0.00 1.04 1.31 1.57 86.55 04:38:01 3 9.13 0.00 0.77 0.41 0.95 88.74 Average: all 23.80 0.00 4.50 1.56 2.51 67.63 Average: 0 27.74 0.00 4.52 2.87 2.80 62.07 Average: 1 23.10 0.00 5.33 1.09 2.41 68.06 Average: 2 24.51 0.00 4.45 0.86 2.69 67.49 Average: 3 19.82 0.00 3.69 1.42 2.15 72.92