---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2398 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 11G 8.6G 56% / 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 539 3306 0 4130 7138 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:ab:50:0e brd ff:ff:ff:ff:ff:ff inet 10.32.6.28/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85845sec preferred_lft 85845sec inet6 fe80::f816:3eff:feab:500e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:56:9f:eb:24 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 inet6 fe80::42:56ff:fe9f:eb24/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2398) 08/30/25 _x86_64_ (4 CPU) 10:04:03 LINUX RESTART (4 CPU) 10:05:01 tps rtps wtps bread/s bwrtn/s 10:06:01 48.37 3.58 44.79 61.58 6067.18 10:07:01 77.72 30.69 47.03 1648.39 8704.02 10:08:01 28.11 5.78 22.33 635.36 4850.66 10:09:01 52.25 9.32 42.92 674.93 29230.37 10:10:01 112.51 1.20 111.31 32.26 43670.59 10:11:01 3.20 0.00 3.20 0.00 348.28 10:12:01 25.50 0.75 24.75 27.20 8215.56 10:13:01 19.59 0.65 18.94 76.64 1411.13 Average: 45.91 6.50 39.41 394.55 12813.30 10:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 5746312 7437988 2421108 29.64 52324 1810296 957976 10.39 571876 1659460 139436 10:07:01 5348440 7275804 2818980 34.51 62472 2025680 1094676 11.88 748164 1860284 118160 10:08:01 4424468 6541912 3742952 45.83 68256 2203400 1707484 18.53 1512888 2004612 153424 10:09:01 2679580 5980364 5487840 67.19 104964 3273656 2581536 28.01 2141740 3014676 557016 10:10:01 1778400 5462180 6389020 78.23 137460 3562152 3084852 33.47 2766312 3222200 1872 10:11:01 1706236 5399676 6461184 79.11 137556 3570296 3100952 33.65 2828204 3230336 800 10:12:01 3362052 7277752 4805368 58.84 141120 3782180 1130596 12.27 1025632 3381768 16548 10:13:01 3369108 7290692 4798312 58.75 144240 3784208 1122728 12.18 1020448 3378992 10756 Average: 3551824 6583296 4615596 56.51 106049 3001484 1847600 20.05 1576908 2719041 124752 10:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 ens3 59.33 41.92 809.15 8.06 0.00 0.00 0.00 0.00 10:06:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 ens3 98.93 74.50 1163.85 13.91 0.00 0.00 0.00 0.00 10:07:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 ens3 216.83 180.00 2474.33 26.84 0.00 0.00 0.00 0.00 10:08:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 veth1e1f5a6 0.12 0.35 0.01 0.03 0.00 0.00 0.00 0.00 10:09:01 ens3 1051.55 351.37 8522.11 27.27 0.00 0.00 0.00 0.00 10:09:01 lo 4.88 4.88 0.66 0.66 0.00 0.00 0.00 0.00 10:09:01 docker0 0.12 0.22 0.01 0.02 0.00 0.00 0.00 0.00 10:10:01 veth1e1f5a6 0.17 0.35 0.01 0.02 0.00 0.00 0.00 0.00 10:10:01 ens3 29.70 16.20 61.32 14.52 0.00 0.00 0.00 0.00 10:10:01 lo 109.53 109.53 29.52 29.52 0.00 0.00 0.00 0.00 10:10:01 docker0 1.00 1.42 0.19 0.58 0.00 0.00 0.00 0.00 10:11:01 veth1e1f5a6 0.20 0.28 0.01 0.02 0.00 0.00 0.00 0.00 10:11:01 ens3 149.83 58.86 32.62 160.65 0.00 0.00 0.00 0.00 10:11:01 lo 1074.66 1074.66 297.18 297.18 0.00 0.00 0.00 0.00 10:11:01 docker0 0.20 0.27 0.01 0.01 0.00 0.00 0.00 0.00 10:12:01 ens3 189.94 118.18 1034.52 75.36 0.00 0.00 0.00 0.00 10:12:01 lo 311.91 311.91 106.74 106.74 0.00 0.00 0.00 0.00 10:12:01 docker0 0.10 0.12 0.00 0.01 0.00 0.00 0.00 0.00 10:13:01 ens3 11.88 12.15 9.20 5.91 0.00 0.00 0.00 0.00 10:13:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 226.07 106.67 1764.00 41.57 0.00 0.00 0.00 0.00 Average: lo 188.00 188.00 54.29 54.29 0.00 0.00 0.00 0.00 Average: docker0 0.18 0.25 0.03 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2398) 08/30/25 _x86_64_ (4 CPU) 10:04:03 LINUX RESTART (4 CPU) 10:05:01 CPU %user %nice %system %iowait %steal %idle 10:06:01 all 19.61 0.00 1.16 2.68 1.66 74.88 10:06:01 0 2.19 0.00 0.25 1.16 0.48 95.92 10:06:01 1 23.86 0.00 1.04 6.60 2.30 66.20 10:06:01 2 38.02 0.00 2.48 2.74 2.61 54.15 10:06:01 3 14.34 0.00 0.88 0.20 1.28 83.31 10:07:01 all 21.01 0.00 1.40 2.45 2.49 72.66 10:07:01 0 8.27 0.00 1.31 2.75 2.17 85.49 10:07:01 1 17.03 0.00 1.51 5.97 1.85 73.64 10:07:01 2 43.90 0.00 1.86 0.33 3.20 50.71 10:07:01 3 14.83 0.00 0.94 0.77 2.72 80.74 10:08:01 all 31.71 0.00 1.64 0.74 5.01 60.91 10:08:01 0 20.67 0.00 1.45 1.04 4.37 72.46 10:08:01 1 30.12 0.00 1.95 0.75 4.91 62.26 10:08:01 2 41.22 0.00 0.82 0.08 4.99 52.88 10:08:01 3 34.92 0.00 2.29 1.05 5.76 55.98 10:09:01 all 44.54 0.00 5.70 1.21 7.28 41.27 10:09:01 0 47.44 0.00 5.34 2.20 6.90 38.12 10:09:01 1 45.64 0.00 4.58 0.63 7.22 41.93 10:09:01 2 44.04 0.00 4.27 1.36 6.68 43.65 10:09:01 3 41.04 0.00 8.60 0.68 8.32 41.36 10:10:01 all 41.94 0.00 5.16 1.64 6.63 44.63 10:10:01 0 42.58 0.00 5.56 0.40 6.23 45.22 10:10:01 1 43.93 0.00 4.77 2.54 6.65 42.11 10:10:01 2 38.39 0.00 4.35 2.04 6.82 48.40 10:10:01 3 42.87 0.00 5.97 1.55 6.81 42.80 10:11:01 all 57.41 0.00 6.18 0.01 11.69 24.72 10:11:01 0 56.62 0.00 6.56 0.00 12.23 24.58 10:11:01 1 58.54 0.00 5.95 0.03 11.12 24.36 10:11:01 2 58.43 0.00 6.32 0.00 11.19 24.06 10:11:01 3 56.01 0.00 5.91 0.02 12.19 25.87 10:12:01 all 38.73 0.00 2.96 0.79 6.03 51.50 10:12:01 0 30.64 0.00 3.32 0.79 6.33 58.91 10:12:01 1 55.10 0.00 3.12 0.27 6.48 35.02 10:12:01 2 36.64 0.00 2.74 1.50 5.26 53.86 10:12:01 3 32.66 0.00 2.61 0.60 6.06 58.07 10:13:01 all 20.19 0.00 1.04 1.16 1.38 76.23 10:13:01 0 19.30 0.00 0.95 0.18 1.15 78.42 10:13:01 1 14.65 0.00 0.94 0.08 1.52 82.80 10:13:01 2 0.61 0.00 0.50 3.88 0.75 94.26 10:13:01 3 46.23 0.00 1.74 0.48 2.07 49.47 Average: all 34.37 0.00 3.15 1.33 5.27 55.88 Average: 0 28.45 0.00 3.09 1.07 4.99 62.41 Average: 1 36.07 0.00 2.98 2.11 5.25 53.60 Average: 2 37.65 0.00 2.91 1.49 5.18 52.76 Average: 3 35.33 0.00 3.61 0.67 5.64 54.74