---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4621 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: 2800.000 BogoMIPS: 5600.00 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 9.6G 9.7G 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: 7976 513 4451 0 3011 7168 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:e0:2e:06 brd ff:ff:ff:ff:ff:ff inet 10.32.6.28/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86063sec preferred_lft 86063sec inet6 fe80::f816:3eff:fee0:2e06/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:98:e0:61:f9 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-4621) 01/31/26 _x86_64_ (4 CPU) 22:32:45 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 153.10 69.24 83.86 5613.20 39823.81 22:35:01 60.49 0.12 60.37 21.46 8983.04 22:36:01 188.89 129.15 59.74 7069.09 22210.70 22:37:01 71.77 29.05 42.73 1308.98 11696.45 22:38:01 22.90 0.88 22.01 77.59 2877.92 Average: 99.43 45.69 53.74 2818.16 17119.14 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 5890448 7418496 2276980 27.88 37896 1669632 967508 10.50 578136 1526076 66408 22:35:01 5641280 7438632 2526148 30.93 59340 1901008 935728 10.15 564384 1756628 121016 22:36:01 4807468 7404296 3359960 41.14 74280 2666372 1257096 13.64 1042992 2069304 246976 22:37:01 4586644 7362716 3580784 43.84 74716 2844104 980512 10.64 1149328 2181400 47424 22:38:01 4589040 7368840 3578388 43.81 77084 2845184 983452 10.67 1149576 2178344 10552 Average: 5102976 7398596 3064452 37.52 64663 2385260 1024859 11.12 896883 1942350 98475 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 ens3 396.15 236.10 1089.85 65.64 0.00 0.00 0.00 0.00 22:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 ens3 54.54 41.26 695.39 5.39 0.00 0.00 0.00 0.00 22:36:01 lo 2.60 2.60 0.26 0.26 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 ens3 337.01 237.89 1752.19 36.38 0.00 0.00 0.00 0.00 22:37:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 ens3 362.99 265.34 2497.69 83.58 0.00 0.00 0.00 0.00 22:38:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 22:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:38:01 ens3 12.53 13.01 9.44 6.23 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.11 0.11 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 232.65 158.72 1208.91 39.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4621) 01/31/26 _x86_64_ (4 CPU) 22:32:45 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 18.54 0.00 2.81 5.44 1.96 71.25 22:34:01 0 39.69 0.00 2.96 5.80 2.29 49.25 22:34:01 1 9.53 0.00 2.36 4.09 1.46 82.56 22:34:01 2 10.59 0.00 4.10 6.59 2.04 76.68 22:34:01 3 14.38 0.00 1.80 5.26 2.05 76.50 22:35:01 all 19.63 0.00 1.29 2.43 1.34 75.31 22:35:01 0 11.06 0.00 0.63 0.13 0.63 87.54 22:35:01 1 30.36 0.00 1.87 0.35 1.84 65.58 22:35:01 2 16.82 0.00 1.28 7.71 1.11 73.08 22:35:01 3 20.24 0.00 1.41 1.54 1.74 75.07 22:36:01 all 26.01 1.63 5.60 9.16 3.28 54.31 22:36:01 0 22.46 0.02 5.04 10.11 3.23 59.14 22:36:01 1 31.69 6.50 6.91 8.74 3.37 42.78 22:36:01 2 25.17 0.00 5.47 8.01 3.39 57.96 22:36:01 3 24.74 0.00 4.98 9.79 3.15 57.34 22:37:01 all 18.58 0.00 1.40 2.04 2.38 75.60 22:37:01 0 17.15 0.00 1.38 1.56 2.22 77.70 22:37:01 1 20.47 0.00 0.95 1.69 2.21 74.68 22:37:01 2 16.75 0.00 1.78 3.44 2.74 75.29 22:37:01 3 19.97 0.00 1.52 1.47 2.32 74.71 22:38:01 all 20.57 0.00 1.02 0.89 1.12 76.40 22:38:01 0 21.64 0.00 0.90 0.56 0.96 75.94 22:38:01 1 7.31 0.00 0.70 0.10 0.68 91.21 22:38:01 2 28.91 0.00 1.26 2.75 1.36 65.71 22:38:01 3 24.40 0.00 1.22 0.15 1.47 72.76 Average: all 20.67 0.33 2.43 3.99 2.02 70.57 Average: 0 22.40 0.00 2.18 3.63 1.87 69.92 Average: 1 19.88 1.30 2.56 2.99 1.91 71.36 Average: 2 19.64 0.00 2.78 5.70 2.13 69.75 Average: 3 20.75 0.00 2.19 3.65 2.15 71.27