---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4453 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 696K 797M 1% /run /dev/vda1 20G 9.2G 10G 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: 7975 512 4999 0 2464 7171 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:13:1d:d7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.158/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86097sec preferred_lft 86097sec inet6 fe80::f816:3eff:fe13:1dd7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f2:7f:e5:ec 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-4453) 09/23/25 _x86_64_ (4 CPU) 15:47:51 LINUX RESTART (4 CPU) 15:48:01 tps rtps wtps bread/s bwrtn/s 15:49:01 151.68 69.33 82.35 5611.33 39302.02 15:50:01 53.82 0.30 53.52 31.86 7238.92 15:51:01 186.39 12.60 173.79 2266.16 21238.86 15:52:01 77.44 0.42 77.02 27.46 3630.33 Average: 117.33 20.66 96.67 1983.97 17851.20 15:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:49:01 5909232 7391704 2258188 27.65 34188 1630992 1016116 11.03 604024 1489752 36184 15:50:01 5661696 7382448 2505724 30.68 54172 1835968 1008944 10.95 622920 1690676 125352 15:51:01 5153116 7328980 3014304 36.91 81360 2242648 1345420 14.60 771344 2005616 18172 15:52:01 5105464 7325656 3061956 37.49 87180 2278892 1082216 11.74 954656 1866648 24476 Average: 5457377 7357197 2710043 33.18 64225 1997125 1113174 12.08 738236 1763173 51046 15:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:49:01 ens3 319.88 163.57 974.84 60.95 0.00 0.00 0.00 0.00 15:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:49:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 15:50:01 ens3 59.81 46.38 760.31 6.12 0.00 0.00 0.00 0.00 15:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 15:51:01 ens3 257.79 105.30 1521.95 13.14 0.00 0.00 0.00 0.00 15:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:51:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 15:52:01 ens3 121.55 181.12 44.52 1251.64 0.00 0.00 0.00 0.00 15:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:52:01 lo 4.73 4.73 0.41 0.41 0.00 0.00 0.00 0.00 Average: ens3 189.75 124.09 825.40 332.96 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 2.05 2.05 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4453) 09/23/25 _x86_64_ (4 CPU) 15:47:51 LINUX RESTART (4 CPU) 15:48:01 CPU %user %nice %system %iowait %steal %idle 15:49:01 all 15.68 0.00 2.66 5.65 3.65 72.36 15:49:01 0 7.74 0.00 1.82 3.90 3.30 83.23 15:49:01 1 16.43 0.00 2.03 9.01 4.08 68.46 15:49:01 2 11.03 0.00 4.72 7.53 3.80 72.92 15:49:01 3 27.59 0.00 2.05 2.15 3.42 64.80 15:50:01 all 19.45 0.00 1.18 2.29 1.86 75.22 15:50:01 0 6.84 0.00 0.47 0.02 0.65 92.03 15:50:01 1 27.03 0.00 1.64 0.63 1.87 68.83 15:50:01 2 21.42 0.00 1.50 7.29 2.23 67.55 15:50:01 3 22.46 0.00 1.09 1.19 2.69 72.58 15:51:01 all 14.34 0.00 3.43 5.48 3.80 72.96 15:51:01 0 15.24 0.00 3.60 3.24 3.88 74.05 15:51:01 1 4.75 0.00 2.62 7.01 3.10 82.53 15:51:01 2 19.56 0.00 3.86 6.20 4.47 65.91 15:51:01 3 17.80 0.00 3.69 5.46 3.70 69.35 15:52:01 all 20.47 0.00 1.55 2.17 4.05 71.76 15:52:01 0 6.39 0.00 1.46 3.81 3.73 84.62 15:52:01 1 35.72 0.00 2.01 3.49 4.88 53.90 15:52:01 2 31.04 0.00 1.80 1.20 4.77 61.19 15:52:01 3 8.65 0.00 0.87 0.18 2.83 87.46 Average: all 17.49 0.00 2.21 3.90 3.34 73.07 Average: 0 9.06 0.00 1.84 2.75 2.90 83.46 Average: 1 20.99 0.00 2.08 5.04 3.49 68.40 Average: 2 20.77 0.00 2.97 5.55 3.82 66.89 Average: 3 19.12 0.00 1.92 2.25 3.16 73.55