---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4291 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 9.1G 11G 47% / 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 518 5234 0 2223 7178 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:be:b7:b8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.159/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:febe:b7b8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:05:33:e0:09 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-4291) 01/28/26 _x86_64_ (4 CPU) 03:43:47 LINUX RESTART (4 CPU) 03:44:01 tps rtps wtps bread/s bwrtn/s 03:45:01 156.22 69.29 86.94 5599.33 39782.99 03:46:01 63.76 0.12 63.64 21.46 9264.06 03:47:01 107.12 12.71 94.40 2257.62 10743.68 Average: 109.03 27.37 81.66 2626.14 19930.24 03:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:45:01 5918348 7439408 2249080 27.54 37148 1663984 970156 10.53 559748 1520080 62780 03:46:01 5683724 7474084 2483704 30.41 58484 1895340 910852 9.88 530228 1750876 119276 03:47:01 5380564 7366712 2786864 34.12 68400 2076044 1013500 11.00 707604 1864916 26188 Average: 5660879 7426735 2506549 30.69 54677 1878456 964836 10.47 599193 1711957 69415 03:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:45:01 ens3 374.47 209.92 1070.58 64.67 0.00 0.00 0.00 0.00 03:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 03:46:01 ens3 55.96 44.89 693.24 5.58 0.00 0.00 0.00 0.00 03:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:47:01 ens3 59.66 51.17 642.02 16.60 0.00 0.00 0.00 0.00 03:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:47:01 lo 4.67 4.67 0.41 0.41 0.00 0.00 0.00 0.00 Average: ens3 163.36 101.99 801.95 28.95 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 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4291) 01/28/26 _x86_64_ (4 CPU) 03:43:47 LINUX RESTART (4 CPU) 03:44:01 CPU %user %nice %system %iowait %steal %idle 03:45:01 all 19.06 0.00 2.67 5.53 1.34 71.40 03:45:01 0 14.34 0.00 2.23 4.59 1.23 77.61 03:45:01 1 17.13 0.00 1.41 2.44 1.36 77.66 03:45:01 2 7.67 0.00 1.46 8.75 1.16 80.95 03:45:01 3 37.19 0.00 5.57 6.34 1.60 49.29 03:46:01 all 20.78 0.00 1.23 1.63 0.89 75.47 03:46:01 0 39.98 0.00 1.78 0.28 1.48 56.47 03:46:01 1 0.88 0.00 0.15 0.28 0.13 98.55 03:46:01 2 0.71 0.00 0.56 5.62 0.56 92.54 03:46:01 3 41.71 0.00 2.44 0.32 1.37 54.16 03:47:01 all 19.34 0.00 2.59 2.72 0.97 74.39 03:47:01 0 3.07 0.00 1.46 3.12 0.88 91.46 03:47:01 1 3.58 0.00 1.14 2.74 0.40 92.14 03:47:01 2 32.56 0.00 4.01 3.46 1.32 58.65 03:47:01 3 38.25 0.00 3.74 1.55 1.27 55.18 Average: all 19.73 0.00 2.16 3.29 1.07 73.75 Average: 0 19.11 0.00 1.82 2.67 1.20 75.20 Average: 1 7.21 0.00 0.90 1.82 0.63 89.44 Average: 2 13.60 0.00 2.01 5.95 1.01 77.43 Average: 3 39.05 0.00 3.92 2.74 1.41 52.88