---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1594 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.7G 9.6G 51% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 441 589 0 2913 3219 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:34:4b:45 brd ff:ff:ff:ff:ff:ff inet 10.32.7.71/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86071sec preferred_lft 86071sec inet6 fe80::f816:3eff:fe34:4b45/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fe:38:99:f5 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-1594) 07/29/25 _x86_64_ (4 CPU) 11:51:48 LINUX RESTART (4 CPU) 11:52:01 tps rtps wtps bread/s bwrtn/s 11:53:01 151.65 69.43 82.22 5617.47 39589.22 11:54:01 60.00 0.15 59.85 26.12 9112.16 11:55:01 116.26 12.45 103.82 2236.43 37473.22 11:56:01 47.03 0.37 46.66 14.40 3996.53 11:57:01 19.25 0.40 18.85 32.79 1381.50 Average: 78.83 16.56 62.28 1585.26 18309.51 11:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:53:01 1825400 3354824 2213252 54.80 36496 1657096 907428 17.84 535368 1513748 60944 11:54:01 1565400 3323624 2473252 61.24 55860 1854328 931492 18.31 579244 1704208 75528 11:55:01 525496 3139616 3513156 86.99 76308 2659072 1405612 27.63 848588 2407112 6696 11:56:01 598524 3282068 3440128 85.18 81888 2718324 977272 19.21 784704 2396428 6228 11:57:01 591144 3281236 3447508 85.36 85356 2720168 985052 19.36 793980 2393248 10976 Average: 1021193 3276274 3017459 74.71 67182 2321798 1041371 20.47 708377 2082949 32074 11:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:53:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 11:53:01 ens3 402.10 207.27 1050.44 63.30 0.00 0.00 0.00 0.00 11:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:54:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 11:54:01 ens3 57.03 45.18 690.30 7.37 0.00 0.00 0.00 0.00 11:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:55:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 11:55:01 ens3 215.18 128.60 4005.51 13.11 0.00 0.00 0.00 0.00 11:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:56:01 lo 2.13 2.13 0.18 0.18 0.00 0.00 0.00 0.00 11:56:01 ens3 49.04 48.14 25.28 153.22 0.00 0.00 0.00 0.00 11:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:57:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 11:57:01 ens3 11.53 12.71 9.17 6.04 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 1.29 1.29 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 146.97 88.38 1156.13 48.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1594) 07/29/25 _x86_64_ (4 CPU) 11:51:48 LINUX RESTART (4 CPU) 11:52:01 CPU %user %nice %system %iowait %steal %idle 11:53:01 all 18.64 0.00 2.71 4.50 1.31 72.83 11:53:01 0 14.94 0.00 1.53 4.17 1.15 78.21 11:53:01 1 12.68 0.00 3.19 3.46 1.02 79.66 11:53:01 2 34.86 0.00 4.51 2.18 1.76 56.69 11:53:01 3 12.07 0.00 1.64 8.21 1.31 76.77 11:54:01 all 19.93 0.00 1.11 1.85 1.14 75.96 11:54:01 0 38.39 0.00 1.84 0.32 1.79 57.66 11:54:01 1 24.36 0.00 1.05 0.27 1.06 73.27 11:54:01 2 8.72 0.00 0.86 1.96 0.88 87.58 11:54:01 3 8.28 0.00 0.68 4.85 0.81 85.38 11:55:01 all 21.24 0.00 4.82 2.22 1.61 70.11 11:55:01 0 16.57 0.00 5.09 3.52 1.60 73.21 11:55:01 1 15.23 0.00 5.57 1.17 1.24 76.80 11:55:01 2 23.31 0.00 4.19 3.75 1.87 66.88 11:55:01 3 29.85 0.00 4.41 0.43 1.74 63.56 11:56:01 all 24.05 0.00 2.11 2.04 1.65 70.15 11:56:01 0 7.92 0.00 1.57 3.12 1.51 85.88 11:56:01 1 23.46 0.00 2.21 2.26 1.53 70.54 11:56:01 2 50.71 0.00 2.68 1.55 2.31 42.75 11:56:01 3 14.20 0.00 1.98 1.25 1.23 81.34 11:57:01 all 21.07 0.00 0.92 0.58 1.25 76.17 11:57:01 0 12.06 0.00 0.51 1.75 1.67 84.01 11:57:01 1 19.28 0.00 1.05 0.38 1.08 78.21 11:57:01 2 24.95 0.00 1.33 0.08 0.95 72.68 11:57:01 3 28.05 0.00 0.78 0.13 1.30 69.74 Average: all 20.99 0.00 2.33 2.24 1.39 73.05 Average: 0 17.97 0.00 2.11 2.57 1.54 75.80 Average: 1 19.01 0.00 2.61 1.51 1.19 75.69 Average: 2 28.50 0.00 2.71 1.90 1.55 65.33 Average: 3 18.47 0.00 1.90 2.98 1.28 75.37