---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7306 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 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 486 5235 0 2253 7208 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:c0:69:43 brd ff:ff:ff:ff:ff:ff inet 10.32.6.54/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fec0:6943/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:06:5c:72:ab 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-7306) 02/22/26 _x86_64_ (4 CPU) 09:42:16 LINUX RESTART (4 CPU) 09:43:02 tps rtps wtps bread/s bwrtn/s 09:44:01 92.14 21.42 70.72 726.40 4984.21 09:45:01 104.12 12.98 91.13 2302.55 17960.21 09:46:01 22.58 0.40 22.18 32.80 1645.33 Average: 72.84 11.55 61.30 1022.26 8214.71 09:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:44:01 5716444 7379696 2450984 30.01 43984 1794172 1020832 11.08 640400 1630384 143980 09:45:01 5416812 7425520 2750616 33.68 64532 2100888 985344 10.69 644236 1889132 988 09:46:01 5387948 7406384 2779480 34.03 67004 2107668 1006100 10.92 670684 1890380 10400 Average: 5507068 7403867 2660360 32.57 58507 2000909 1004092 10.90 651773 1803299 51789 09:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:44:01 ens3 91.44 68.69 857.84 15.84 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 09:45:01 ens3 96.97 84.15 996.80 13.08 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 lo 2.53 2.53 0.25 0.25 0.00 0.00 0.00 0.00 09:46:01 ens3 12.25 13.05 9.63 6.40 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 66.75 55.23 620.15 11.75 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 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7306) 02/22/26 _x86_64_ (4 CPU) 09:42:16 LINUX RESTART (4 CPU) 09:43:02 CPU %user %nice %system %iowait %steal %idle 09:44:01 all 18.65 0.00 1.38 2.84 1.16 75.98 09:44:01 0 12.98 0.00 1.25 4.19 0.88 80.70 09:44:01 1 21.79 0.00 1.47 6.33 1.32 69.09 09:44:01 2 11.53 0.00 0.99 0.13 1.21 86.13 09:44:01 3 28.31 0.00 1.76 0.73 1.22 67.98 09:45:01 all 19.01 0.00 2.31 2.79 1.53 74.36 09:45:01 0 38.35 0.00 2.83 1.67 1.57 55.58 09:45:01 1 8.71 0.00 2.45 5.97 0.75 82.11 09:45:01 2 14.38 0.00 1.75 0.66 2.00 81.20 09:45:01 3 14.71 0.00 2.24 2.84 1.79 78.43 09:46:01 all 20.84 0.00 1.01 0.68 1.11 76.37 09:46:01 0 18.40 0.00 1.09 1.94 1.46 77.11 09:46:01 1 11.60 0.00 0.86 0.38 0.98 86.18 09:46:01 2 46.70 0.00 1.29 0.32 1.62 50.08 09:46:01 3 6.76 0.00 0.80 0.05 0.35 92.04 Average: all 19.50 0.00 1.57 2.10 1.27 75.56 Average: 0 23.27 0.00 1.72 2.59 1.31 71.11 Average: 1 14.00 0.00 1.59 4.21 1.01 79.18 Average: 2 24.22 0.00 1.35 0.37 1.61 72.45 Average: 3 16.53 0.00 1.60 1.21 1.12 79.54