---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1538 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 700K 797M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / 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 480 4765 0 2730 7203 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:49:ed:8d brd ff:ff:ff:ff:ff:ff inet 10.32.6.93/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85981sec preferred_lft 85981sec inet6 fe80::f816:3eff:fe49:ed8d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2c:bd:9d:92 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-1538) 08/20/25 _x86_64_ (4 CPU) 21:01:48 LINUX RESTART (4 CPU) 21:02:01 tps rtps wtps bread/s bwrtn/s 21:03:02 179.42 79.27 100.15 5827.79 45983.89 21:04:01 65.77 31.45 34.32 2063.92 14368.95 21:05:01 20.68 12.26 8.42 481.12 3064.02 21:06:01 38.99 22.81 16.18 824.53 3752.08 21:07:01 42.50 1.42 41.09 102.90 6914.36 21:08:01 46.99 0.02 46.98 0.13 7379.84 Average: 65.73 24.52 41.21 1548.69 13575.43 21:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:03:02 5671004 7431992 2496416 30.57 29852 1910444 1015800 11.02 742304 1582652 287784 21:04:01 5548988 7480744 2618432 32.06 34668 2068372 913584 9.91 848396 1584436 27384 21:05:01 5204120 7189128 2963300 36.28 35536 2119156 1236180 13.41 1182032 1590316 12496 21:06:01 5253712 7404456 2913708 35.67 39820 2276144 983924 10.68 1031596 1682208 64916 21:07:01 5035908 7400884 3131512 38.34 60824 2457484 967472 10.50 1054220 1852376 128060 21:08:01 4910684 7403156 3256736 39.87 69424 2568752 966488 10.49 1057008 1959412 87348 Average: 5270736 7385060 2896684 35.47 45021 2233392 1013908 11.00 985926 1708567 101331 21:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:03:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:03:02 lo 1.83 1.83 0.20 0.20 0.00 0.00 0.00 0.00 21:03:02 ens3 486.55 222.94 1561.43 63.97 0.00 0.00 0.00 0.00 21:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:04:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:04:01 ens3 14.29 9.41 47.56 1.93 0.00 0.00 0.00 0.00 21:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:05:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 21:05:01 ens3 37.23 28.95 12.56 16.23 0.00 0.00 0.00 0.00 21:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:06:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 21:06:01 ens3 235.09 134.44 614.00 38.29 0.00 0.00 0.00 0.00 21:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:07:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 21:07:01 ens3 62.56 50.03 809.83 6.93 0.00 0.00 0.00 0.00 21:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:08:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 21:08:01 ens3 25.01 20.31 241.24 4.84 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: lo 0.79 0.79 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 143.82 77.87 549.20 22.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1538) 08/20/25 _x86_64_ (4 CPU) 21:01:48 LINUX RESTART (4 CPU) 21:02:01 CPU %user %nice %system %iowait %steal %idle 21:03:02 all 14.50 1.62 3.46 6.52 2.87 71.02 21:03:02 0 11.28 0.00 2.27 6.79 2.32 77.34 21:03:02 1 11.92 6.49 3.97 8.58 2.87 66.18 21:03:02 2 14.51 0.00 2.54 3.29 3.33 76.34 21:03:02 3 20.29 0.02 5.07 7.46 2.97 64.20 21:04:01 all 19.70 0.82 2.72 1.46 1.87 73.42 21:04:01 0 21.85 0.00 2.76 0.69 1.66 73.04 21:04:01 1 15.69 0.00 2.48 0.62 1.77 79.44 21:04:01 2 21.65 3.27 2.45 1.91 2.08 68.65 21:04:01 3 19.62 0.02 3.20 2.63 1.99 72.54 21:05:01 all 22.15 0.00 2.03 0.50 1.82 73.50 21:05:01 0 12.89 0.00 2.32 0.61 1.47 82.71 21:05:01 1 8.76 0.00 1.49 0.33 1.49 87.92 21:05:01 2 18.19 0.00 2.14 0.45 1.83 77.40 21:05:01 3 48.85 0.00 2.13 0.58 2.47 45.96 21:06:01 all 22.82 0.00 5.78 0.73 2.92 67.76 21:06:01 0 22.93 0.00 5.51 0.35 3.09 68.12 21:06:01 1 20.04 0.00 5.98 1.16 2.69 70.13 21:06:01 2 18.52 0.00 5.82 0.51 3.18 71.97 21:06:01 3 29.74 0.00 5.82 0.91 2.74 60.79 21:07:01 all 19.64 0.00 1.31 1.96 1.27 75.82 21:07:01 0 8.41 0.00 0.47 0.33 0.73 90.06 21:07:01 1 45.03 0.00 2.46 0.73 2.41 49.38 21:07:01 2 15.74 0.00 1.74 6.56 1.46 74.51 21:07:01 3 9.35 0.00 0.58 0.17 0.47 89.43 21:08:01 all 20.27 0.00 1.23 1.59 1.34 75.57 21:08:01 0 58.54 0.00 2.85 0.63 2.64 35.34 21:08:01 1 8.58 0.00 0.77 0.57 0.80 89.29 21:08:01 2 11.09 0.00 0.98 5.15 1.54 81.24 21:08:01 3 2.78 0.00 0.33 0.02 0.37 96.51 Average: all 19.85 0.41 2.76 2.13 2.02 72.84 Average: 0 22.65 0.00 2.70 1.57 1.99 71.10 Average: 1 18.35 1.08 2.86 2.00 2.01 73.70 Average: 2 16.60 0.54 2.61 2.98 2.24 75.04 Average: 3 21.79 0.01 2.86 1.96 1.84 71.54