---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1380 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 7.6G 61% / 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 550 2248 0 5176 7127 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:0d:a9:b2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.193/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86045sec preferred_lft 86045sec inet6 fe80::f816:3eff:fe0d:a9b2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2f:bc:c7:51 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-1380) 08/19/25 _x86_64_ (4 CPU) 11:55:32 LINUX RESTART (4 CPU) 11:56:02 tps rtps wtps bread/s bwrtn/s 11:57:01 133.76 54.41 79.34 4085.95 40376.22 11:58:01 59.32 0.18 59.14 30.79 9171.54 11:59:01 134.57 12.96 121.61 2270.04 67996.53 12:00:01 178.55 0.80 177.75 16.80 66743.41 12:01:01 21.18 0.38 20.80 32.79 1372.57 Average: 105.38 13.61 91.77 1277.95 37122.24 11:56:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:57:01 5815560 7355292 2351868 28.80 38884 1680092 1039680 11.28 647812 1534776 70848 11:58:01 5541900 7331536 2625528 32.15 58076 1895972 1030748 11.18 684736 1740880 127076 11:59:01 3045168 7336720 5122260 62.72 115804 4184292 1206204 13.09 747192 3984336 437612 12:00:01 2341428 7323576 5826000 71.33 147964 4753716 1041756 11.30 863688 4481168 2468 12:01:01 2313508 7315704 5853920 71.67 150048 4769832 1071160 11.62 880548 4490172 19356 Average: 3811513 7332566 4355915 53.33 102155 3456781 1077910 11.70 764795 3246266 131472 11:56:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:57:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 11:57:01 ens3 325.44 179.39 1160.57 74.37 0.00 0.00 0.00 0.00 11:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:58:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 11:58:01 ens3 38.23 28.18 544.43 4.04 0.00 0.00 0.00 0.00 11:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:59:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 11:59:01 ens3 2121.08 535.20 14351.08 39.43 0.00 0.00 0.00 0.00 12:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 12:00:01 ens3 45.73 26.65 140.01 5.69 0.00 0.00 0.00 0.00 12:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:01:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 12:01:01 ens3 11.06 12.73 9.17 5.94 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 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 508.97 156.37 3248.38 25.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1380) 08/19/25 _x86_64_ (4 CPU) 11:55:32 LINUX RESTART (4 CPU) 11:56:02 CPU %user %nice %system %iowait %steal %idle 11:57:01 all 20.57 0.00 2.60 5.85 4.04 66.95 11:57:01 0 16.13 0.00 4.53 5.03 3.58 70.74 11:57:01 1 27.35 0.00 2.17 5.14 3.56 61.79 11:57:01 2 12.65 0.00 1.83 7.35 4.56 73.61 11:57:01 3 26.29 0.00 1.89 5.85 4.46 61.52 11:58:01 all 19.41 0.00 1.18 2.38 2.62 74.41 11:58:01 0 7.88 0.00 0.53 1.84 0.90 88.85 11:58:01 1 20.30 0.00 0.96 1.39 2.21 75.14 11:58:01 2 39.36 0.00 2.64 5.86 2.89 49.26 11:58:01 3 10.23 0.00 0.60 0.47 4.45 84.26 11:59:01 all 16.39 0.00 8.52 2.61 6.89 65.58 11:59:01 0 19.14 0.00 9.07 2.90 6.81 62.08 11:59:01 1 15.05 0.00 9.48 1.87 7.07 66.54 11:59:01 2 14.51 0.00 5.19 2.26 6.30 71.73 11:59:01 3 16.92 0.00 10.38 3.41 7.38 61.90 12:00:01 all 17.45 0.00 6.56 3.55 4.96 67.48 12:00:01 0 15.68 0.00 8.31 4.66 5.46 65.88 12:00:01 1 12.82 0.00 5.65 7.18 4.79 69.56 12:00:01 2 21.05 0.00 5.52 1.14 4.99 67.30 12:00:01 3 20.29 0.00 6.73 1.21 4.58 67.19 12:01:01 all 19.98 0.00 0.92 1.37 2.41 75.32 12:01:01 0 13.49 0.00 0.71 0.13 1.49 84.17 12:01:01 1 16.31 0.00 0.65 3.48 3.59 75.97 12:01:01 2 4.04 0.00 0.59 0.05 1.82 93.50 12:01:01 3 46.24 0.00 1.75 1.79 2.73 47.49 Average: all 18.75 0.00 3.96 3.14 4.19 69.95 Average: 0 14.47 0.00 4.65 2.91 3.66 74.31 Average: 1 18.32 0.00 3.79 3.80 4.25 69.84 Average: 2 18.29 0.00 3.16 3.33 4.12 71.10 Average: 3 23.91 0.00 4.26 2.53 4.72 64.58