---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1420 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 700K 394M 1% /run /dev/vda1 20G 11G 9.0G 54% / 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 433 786 0 2724 3227 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:52:46:a2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.81/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85887sec preferred_lft 85887sec inet6 fe80::f816:3eff:fe52:46a2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:04:92:35:9b 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-1420) 07/26/25 _x86_64_ (4 CPU) 21:38:46 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:02 154.12 68.89 85.24 5567.74 39627.81 21:41:01 64.96 0.25 64.70 28.33 9791.97 21:42:01 190.18 114.81 75.37 5462.69 19479.82 21:43:01 48.99 1.78 47.21 19.73 3936.68 21:44:01 106.34 20.38 85.96 1220.18 34269.44 21:45:01 59.90 40.25 19.66 1858.54 12961.39 21:46:01 73.14 61.64 11.50 3534.34 4082.25 21:47:01 24.78 3.02 21.76 189.97 1436.96 Average: 90.36 38.96 51.40 2239.70 15712.05 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:02 1819628 3356180 2219024 54.94 36476 1664324 913464 17.96 536812 1520404 63912 21:41:01 1571884 3327448 2466768 61.08 55616 1851932 929460 18.27 576364 1703452 64352 21:42:01 1068112 3384940 2970540 73.55 71512 2379068 973648 19.14 760776 1983308 96300 21:43:01 1048792 3386940 2989860 74.03 74616 2395592 1047756 20.60 762592 1994420 10056 21:44:01 685256 3282428 3353396 83.03 105096 2600668 1362800 26.79 1018740 2066032 105468 21:45:01 953472 3193840 3085180 76.39 117124 2238708 1288228 25.32 1210644 1613732 5940 21:46:01 820480 3276048 3218172 79.68 118996 2451696 951076 18.70 1179620 1778312 17152 21:47:01 816244 3289760 3222408 79.79 121400 2467048 940560 18.49 1182128 1779804 10484 Average: 1097984 3312198 2940668 72.81 87604 2256130 1050874 20.66 903460 1804933 46708 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 21:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:02 ens3 326.06 180.84 1079.26 61.77 0.00 0.00 0.00 0.00 21:41:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 ens3 56.14 45.04 697.81 5.90 0.00 0.00 0.00 0.00 21:42:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 ens3 274.97 189.77 731.82 17.32 0.00 0.00 0.00 0.00 21:43:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 ens3 145.51 99.70 101.45 9.49 0.00 0.00 0.00 0.00 21:44:01 lo 0.13 0.13 0.02 0.02 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 ens3 220.87 179.97 1496.79 14.70 0.00 0.00 0.00 0.00 21:45:01 lo 6.51 6.51 1.32 1.32 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 ens3 0.58 0.62 0.19 0.16 0.00 0.00 0.00 0.00 21:46:01 lo 5.07 5.07 0.87 0.87 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 ens3 229.86 118.91 1594.06 26.73 0.00 0.00 0.00 0.00 21:47:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 21:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:47:01 ens3 11.66 12.48 9.04 10.31 0.00 0.00 0.00 0.00 Average: lo 2.07 2.07 0.33 0.33 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 158.42 103.54 713.87 18.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1420) 07/26/25 _x86_64_ (4 CPU) 21:38:46 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:02 all 18.21 0.00 2.62 4.96 1.43 72.79 21:40:02 0 7.68 0.00 1.74 9.27 1.56 79.74 21:40:02 1 16.51 0.00 2.10 4.23 1.50 75.67 21:40:02 2 30.21 0.00 2.03 2.88 1.50 63.37 21:40:02 3 18.51 0.00 4.59 3.42 1.15 72.32 21:41:01 all 20.44 0.00 1.23 1.82 1.16 75.35 21:41:01 0 8.12 0.00 0.69 4.94 1.18 85.08 21:41:01 1 8.49 0.00 0.71 0.12 0.98 89.71 21:41:01 2 48.31 0.00 2.76 1.32 1.81 45.80 21:41:01 3 17.03 0.00 0.78 0.90 0.69 80.60 21:42:01 all 15.02 1.66 2.66 8.68 1.26 70.71 21:42:01 0 13.94 0.00 2.49 10.87 0.92 71.78 21:42:01 1 12.54 0.02 2.24 7.20 1.51 76.50 21:42:01 2 24.45 6.64 3.43 7.66 1.72 56.10 21:42:01 3 9.19 0.00 2.50 9.01 0.90 78.40 21:43:01 all 0.70 0.00 0.55 0.55 0.28 97.93 21:43:01 0 1.31 0.00 0.99 0.60 0.27 96.84 21:43:01 1 0.27 0.00 0.17 0.03 0.03 99.50 21:43:01 2 0.74 0.00 0.54 0.34 0.61 97.78 21:43:01 3 0.50 0.00 0.52 1.22 0.18 97.58 21:44:01 all 68.14 0.00 8.48 1.09 4.27 18.02 21:44:01 0 69.80 0.00 9.35 1.18 3.70 15.97 21:44:01 1 70.62 0.00 9.14 0.77 3.70 15.78 21:44:01 2 65.75 0.00 7.59 0.59 5.00 21.07 21:44:01 3 66.39 0.00 7.84 1.82 4.70 19.26 21:45:01 all 56.82 0.00 9.51 1.42 5.18 27.07 21:45:01 0 55.48 0.00 8.98 0.92 5.41 29.21 21:45:01 1 63.81 0.00 10.76 1.45 3.87 20.11 21:45:01 2 53.05 0.00 9.15 1.79 5.67 30.35 21:45:01 3 54.94 0.00 9.12 1.54 5.77 28.63 21:46:01 all 30.02 0.00 1.97 1.77 2.23 64.02 21:46:01 0 45.60 0.00 2.19 2.55 2.65 47.00 21:46:01 1 22.92 0.00 1.76 1.18 2.21 71.93 21:46:01 2 25.70 0.00 1.98 2.04 2.04 68.23 21:46:01 3 25.82 0.00 2.00 1.30 2.00 68.89 21:47:01 all 20.92 0.00 0.99 0.77 1.08 76.24 21:47:01 0 35.73 0.00 1.20 0.82 1.33 60.92 21:47:01 1 10.12 0.00 0.79 0.60 1.24 87.25 21:47:01 2 5.80 0.00 0.81 1.48 0.66 91.25 21:47:01 3 32.16 0.00 1.15 0.17 1.08 65.45 Average: all 28.80 0.21 3.50 2.63 2.11 62.75 Average: 0 29.75 0.00 3.46 3.90 2.13 60.77 Average: 1 25.66 0.00 3.46 1.95 1.88 67.05 Average: 2 31.72 0.83 3.54 2.26 2.38 59.28 Average: 3 28.07 0.00 3.56 2.42 2.06 63.88