---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1441 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 10G 9.3G 52% / 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 569 4095 0 3311 7108 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:87:b8:2b brd ff:ff:ff:ff:ff:ff inet 10.32.7.148/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86029sec preferred_lft 86029sec inet6 fe80::f816:3eff:fe87:b82b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:20:8c:c7:83 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-1441) 08/20/25 _x86_64_ (4 CPU) 01:47:56 LINUX RESTART (4 CPU) 01:48:01 tps rtps wtps bread/s bwrtn/s 01:49:01 158.49 83.69 74.80 5801.83 38506.80 01:50:01 47.73 3.40 44.33 57.72 5412.30 01:51:01 122.48 12.55 109.93 2267.73 25391.47 01:52:01 33.69 0.00 33.69 0.00 7478.71 01:53:01 123.41 0.32 123.09 20.13 23571.08 01:54:01 19.11 0.75 18.36 39.59 1503.62 Average: 84.15 16.78 67.37 1364.40 16977.01 01:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:49:01 5971288 7440656 2196132 26.89 31152 1621616 974036 10.57 548648 1483688 40548 01:50:01 5723980 7416604 2443440 29.92 52512 1810380 984360 10.68 591704 1661036 163660 01:51:01 4996452 7339252 3170968 38.82 70772 2415124 1327932 14.41 736116 2183444 49408 01:52:01 4508196 7250496 3659224 44.80 85824 2750268 1404952 15.24 935664 2416008 208108 01:53:01 4213152 7299860 3954268 48.42 101352 3043984 1101640 11.95 1178472 2433640 37796 01:54:01 4253636 7338864 3913784 47.92 103236 3039180 1057604 11.48 1144968 2426428 12000 Average: 4944451 7347622 3222969 39.46 74141 2446759 1141754 12.39 855929 2100707 85253 01:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:49:01 ens3 247.44 146.44 871.95 60.41 0.00 0.00 0.00 0.00 01:49:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 01:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 ens3 59.99 43.71 737.56 5.50 0.00 0.00 0.00 0.00 01:50:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 01:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:01 ens3 383.27 117.70 2416.55 14.03 0.00 0.00 0.00 0.00 01:51:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 01:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 ens3 177.27 106.10 1173.29 13.71 0.00 0.00 0.00 0.00 01:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 ens3 14.30 11.95 10.92 5.42 0.00 0.00 0.00 0.00 01:53:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 01:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 ens3 10.86 15.38 6.79 15.39 0.00 0.00 0.00 0.00 01:54:01 lo 0.73 0.73 0.07 0.07 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 148.85 73.54 869.45 19.08 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1441) 08/20/25 _x86_64_ (4 CPU) 01:47:56 LINUX RESTART (4 CPU) 01:48:01 CPU %user %nice %system %iowait %steal %idle 01:49:01 all 13.37 0.00 2.60 6.41 3.62 74.01 01:49:01 0 10.34 0.00 2.06 7.14 3.12 77.34 01:49:01 1 13.59 0.00 1.65 5.91 3.95 74.90 01:49:01 2 17.02 0.00 2.08 8.44 3.83 68.63 01:49:01 3 12.49 0.00 4.61 4.15 3.58 75.17 01:50:01 all 19.33 0.00 1.23 2.24 2.28 74.93 01:50:01 0 12.08 0.00 0.81 0.20 1.49 85.43 01:50:01 1 11.00 0.00 0.74 0.08 1.73 86.44 01:50:01 2 32.29 0.00 1.88 8.10 2.80 54.94 01:50:01 3 21.90 0.00 1.52 0.59 3.06 72.94 01:51:01 all 17.59 0.00 2.91 3.65 3.68 72.18 01:51:01 0 19.02 0.00 3.91 2.36 2.59 72.12 01:51:01 1 37.11 0.00 3.57 3.78 4.85 50.69 01:51:01 2 9.91 0.00 2.71 4.45 4.11 78.81 01:51:01 3 4.27 0.00 1.41 3.98 3.16 87.18 01:52:01 all 17.35 0.00 3.49 1.12 4.23 73.81 01:52:01 0 17.56 0.00 2.06 0.13 3.87 76.38 01:52:01 1 14.28 0.00 3.32 0.10 3.84 78.47 01:52:01 2 16.85 0.00 4.70 3.82 4.39 70.23 01:52:01 3 20.67 0.00 3.91 0.44 4.81 70.18 01:53:01 all 16.74 0.00 3.44 3.08 3.59 73.16 01:53:01 0 7.50 0.00 3.60 1.13 3.23 84.54 01:53:01 1 44.31 0.00 4.45 3.30 3.86 44.08 01:53:01 2 4.62 0.00 2.30 3.69 4.11 85.28 01:53:01 3 10.89 0.00 3.41 4.21 3.14 78.35 01:54:01 all 20.27 0.00 0.81 1.20 2.04 75.68 01:54:01 0 0.33 0.00 0.27 0.00 0.66 98.74 01:54:01 1 8.46 0.00 0.63 0.43 1.53 88.95 01:54:01 2 41.89 0.00 1.28 0.44 3.49 52.91 01:54:01 3 30.12 0.00 1.06 3.93 2.46 62.44 Average: all 17.43 0.00 2.42 2.95 3.24 73.96 Average: 0 11.15 0.00 2.12 1.83 2.50 82.39 Average: 1 21.47 0.00 2.40 2.27 3.30 70.57 Average: 2 20.37 0.00 2.49 4.82 3.79 68.52 Average: 3 16.71 0.00 2.66 2.88 3.37 74.38