---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9300 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 700K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / 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 507 3669 0 3798 7169 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:11:27:a9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.39/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85924sec preferred_lft 85924sec inet6 fe80::f816:3eff:fe11:27a9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ab:c2:f4:11 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-9300) 11/16/25 _x86_64_ (4 CPU) 06:05:49 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 150.25 69.34 80.91 5623.86 39071.39 06:08:01 46.83 0.30 46.53 31.86 5865.11 06:09:01 206.15 116.78 89.37 5453.49 20802.40 06:10:01 138.30 17.91 120.39 1164.55 35582.67 06:11:01 25.86 6.63 19.23 712.28 12155.44 06:12:01 37.49 25.76 11.73 1218.66 6333.09 06:13:01 21.45 3.53 17.91 156.64 2210.16 Average: 89.48 34.32 55.15 2051.62 17431.87 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5961364 7446000 2206064 27.01 33872 1632788 957796 10.39 545516 1494044 39428 06:08:01 5673792 7408888 2493636 30.53 54212 1849460 990092 10.74 595576 1703072 179828 06:09:01 5123696 7433228 3043732 37.27 71604 2387584 1037888 11.26 818384 1991104 194868 06:10:01 3460408 6711256 4707020 57.63 105388 3228924 2047984 22.22 1846556 2542104 37208 06:11:01 3996648 7395888 4170780 51.07 113704 3354272 1179664 12.80 1148920 2690176 78340 06:12:01 3377756 6957768 4789672 58.64 126392 3520400 1417556 15.38 1972520 2481824 51084 06:13:01 3823060 7405292 4344368 53.19 128144 3523240 946024 10.27 1555156 2457472 25576 Average: 4488103 7251189 3679325 45.05 90474 2785238 1225286 13.30 1211804 2194257 86619 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 ens3 229.57 154.35 894.51 59.72 0.00 0.00 0.00 0.00 06:08:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 67.34 52.22 861.97 6.46 0.00 0.00 0.00 0.00 06:09:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 ens3 282.27 187.55 752.67 17.74 0.00 0.00 0.00 0.00 06:10:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 ens3 358.18 249.80 1531.04 21.54 0.00 0.00 0.00 0.00 06:11:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 ens3 0.15 0.17 0.02 0.04 0.00 0.00 0.00 0.00 06:12:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 ens3 261.26 152.38 1859.50 15.31 0.00 0.00 0.00 0.00 06:13:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 ens3 22.45 20.53 13.08 19.62 0.00 0.00 0.00 0.00 Average: lo 0.75 0.75 0.08 0.08 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 174.47 116.72 844.73 20.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9300) 11/16/25 _x86_64_ (4 CPU) 06:05:49 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 15.93 0.00 2.80 5.70 2.44 73.12 06:07:01 0 7.92 0.00 5.17 6.10 2.25 78.56 06:07:01 1 27.17 0.00 2.90 7.96 2.82 59.15 06:07:01 2 12.41 0.00 1.47 4.25 2.83 79.05 06:07:01 3 16.25 0.00 1.71 4.53 1.89 75.62 06:08:01 all 18.80 0.00 1.13 2.69 1.63 75.75 06:08:01 0 31.73 0.00 1.73 0.38 1.50 64.66 06:08:01 1 9.72 0.00 0.81 9.18 1.95 78.34 06:08:01 2 18.98 0.00 1.16 0.23 2.03 77.60 06:08:01 3 14.82 0.00 0.80 0.96 1.05 82.37 06:09:01 all 15.59 1.57 2.74 8.85 2.81 68.43 06:09:01 0 10.44 0.02 2.37 5.44 2.36 79.37 06:09:01 1 15.38 0.00 2.74 11.18 2.85 67.86 06:09:01 2 7.09 0.00 2.21 8.31 2.96 79.42 06:09:01 3 29.51 6.29 3.63 10.45 3.10 47.03 06:10:01 all 45.14 0.00 6.60 1.45 6.10 40.70 06:10:01 0 44.18 0.00 6.10 2.97 5.90 40.86 06:10:01 1 45.62 0.00 6.15 1.22 5.97 41.05 06:10:01 2 45.17 0.00 7.07 0.86 6.51 40.40 06:10:01 3 45.59 0.00 7.13 0.79 5.99 40.50 06:11:01 all 62.64 0.00 10.65 0.47 9.34 16.90 06:11:01 0 64.23 0.00 11.13 0.35 8.81 15.49 06:11:01 1 66.52 0.00 11.04 0.46 9.38 12.59 06:11:01 2 60.16 0.00 10.37 0.26 9.58 19.62 06:11:01 3 59.64 0.00 10.06 0.79 9.62 19.89 06:12:01 all 30.56 0.00 4.00 1.09 4.83 59.52 06:12:01 0 28.04 0.00 3.68 0.41 4.82 63.05 06:12:01 1 24.61 0.00 3.68 1.05 4.82 65.84 06:12:01 2 34.93 0.00 4.68 0.23 5.06 55.09 06:12:01 3 34.71 0.00 3.96 2.67 4.62 54.04 06:13:01 all 23.05 0.00 1.09 0.98 2.09 72.80 06:13:01 0 9.59 0.00 1.12 2.57 1.85 84.87 06:13:01 1 22.82 0.00 1.23 0.23 1.68 74.04 06:13:01 2 8.03 0.00 0.74 0.44 2.12 88.66 06:13:01 3 51.96 0.00 1.28 0.65 2.70 43.41 Average: all 30.27 0.22 4.15 3.03 4.18 58.14 Average: 0 28.04 0.00 4.48 2.60 3.93 60.95 Average: 1 30.28 0.00 4.08 4.47 4.21 56.96 Average: 2 26.70 0.00 3.96 2.08 4.44 62.81 Average: 3 36.09 0.90 4.09 2.98 4.14 51.80