---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4096 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 9.2G 11G 48% / 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 510 4990 0 2474 7182 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:13:de:9d brd ff:ff:ff:ff:ff:ff inet 10.32.7.211/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fe13:de9d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:73:1d:94:50 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-4096) 06/23/26 _x86_64_ (4 CPU) 14:33:25 LINUX RESTART (4 CPU) 14:34:01 tps rtps wtps bread/s bwrtn/s 14:35:01 96.68 30.88 65.81 1099.28 5388.97 14:36:01 48.56 0.13 48.43 22.39 8389.27 14:37:01 151.37 106.47 44.91 4116.51 11473.15 14:38:01 24.25 0.93 23.31 79.19 4805.87 Average: 80.21 34.60 45.61 1329.23 7514.39 14:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:35:01 5824432 7398268 2342996 28.69 39704 1713140 1005420 10.91 601088 1569500 52740 14:36:01 5612884 7390028 2554544 31.28 56528 1888236 1005416 10.91 622324 1736324 108548 14:37:01 5159436 7389504 3007992 36.83 65792 2318372 969856 10.52 708660 2074704 99488 14:38:01 5141848 7382872 3025580 37.04 69468 2326152 976736 10.60 725624 2076376 10524 Average: 5434650 7390168 2732778 33.46 57873 2061475 989357 10.74 664424 1864226 67825 14:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:35:01 ens3 343.94 218.16 1386.05 64.81 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 14:36:01 ens3 41.93 34.70 392.73 4.18 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:37:01 ens3 264.59 209.82 2730.43 23.46 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 lo 1.33 1.33 0.15 0.15 0.00 0.00 0.00 0.00 14:38:01 ens3 13.11 13.55 11.08 6.44 0.00 0.00 0.00 0.00 14:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:38:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 165.88 119.05 1130.01 24.72 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4096) 06/23/26 _x86_64_ (4 CPU) 14:33:25 LINUX RESTART (4 CPU) 14:34:01 CPU %user %nice %system %iowait %steal %idle 14:35:01 all 21.15 0.00 1.46 2.82 1.19 73.39 14:35:01 0 12.19 0.00 0.98 4.69 1.11 81.03 14:35:01 1 36.15 0.00 2.29 2.21 1.39 57.97 14:35:01 2 19.21 0.00 0.95 0.48 1.10 78.26 14:35:01 3 17.16 0.00 1.61 3.86 1.15 76.22 14:36:01 all 16.03 0.00 1.10 1.41 1.01 80.45 14:36:01 0 4.00 0.00 0.73 4.91 0.73 89.64 14:36:01 1 46.95 0.00 2.50 0.50 1.63 48.42 14:36:01 2 1.74 0.00 0.33 0.02 0.66 97.25 14:36:01 3 11.59 0.00 0.86 0.22 1.01 86.32 14:37:01 all 29.16 0.00 2.82 5.59 3.11 59.32 14:37:01 0 22.79 0.00 2.39 5.79 2.69 66.35 14:37:01 1 28.97 0.00 2.41 4.32 2.99 61.31 14:37:01 2 40.57 0.00 3.70 3.58 3.30 48.86 14:37:01 3 24.30 0.00 2.78 8.69 3.48 60.75 14:38:01 all 20.89 0.00 0.96 0.78 1.06 76.31 14:38:01 0 1.00 0.00 0.45 2.70 0.43 95.42 14:38:01 1 11.99 0.00 0.89 0.02 1.01 86.08 14:38:01 2 41.39 0.00 1.35 0.23 1.61 55.41 14:38:01 3 29.19 0.00 1.13 0.17 1.17 68.35 Average: all 21.81 0.00 1.59 2.65 1.59 72.36 Average: 0 10.00 0.00 1.14 4.52 1.24 83.10 Average: 1 30.98 0.00 2.02 1.76 1.76 63.48 Average: 2 25.73 0.00 1.58 1.08 1.67 69.94 Average: 3 20.56 0.00 1.60 3.24 1.70 72.91