---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1692 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 10G 9.3G 53% / 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 473 4183 0 3319 7203 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:a1:b3:92 brd ff:ff:ff:ff:ff:ff inet 10.32.7.212/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fea1:b392/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a6:a3:91:89 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-1692) 08/22/25 _x86_64_ (4 CPU) 16:40:48 LINUX RESTART (4 CPU) 16:41:01 tps rtps wtps bread/s bwrtn/s 16:42:02 153.39 69.12 84.27 5600.40 39587.15 16:43:01 56.26 0.25 56.01 28.33 7463.14 16:44:01 176.34 13.00 163.34 2266.42 57982.74 16:45:01 16.77 0.38 16.39 32.64 1266.49 Average: 100.87 20.77 80.09 1989.88 26651.65 16:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:42:02 5958424 7463024 2208996 27.05 35832 1650588 959436 10.41 536104 1508040 52480 16:43:01 5697512 7424324 2469908 30.24 55108 1841004 971560 10.54 583716 1695384 118648 16:44:01 4316128 7394468 3851292 47.15 93512 3077740 1017844 11.04 762616 2785612 1124 16:45:01 4266244 7359180 3901176 47.77 96468 3087116 1068532 11.59 805836 2788788 12820 Average: 5059577 7410249 3107843 38.05 70230 2414112 1004343 10.90 672068 2194456 46268 16:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:42:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:42:02 ens3 451.44 220.91 1084.39 65.30 0.00 0.00 0.00 0.00 16:42:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 16:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:43:01 ens3 55.62 44.18 707.15 5.93 0.00 0.00 0.00 0.00 16:43:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 16:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:44:01 ens3 907.63 438.36 6549.62 37.51 0.00 0.00 0.00 0.00 16:44:01 lo 2.07 2.07 0.21 0.21 0.00 0.00 0.00 0.00 16:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:45:01 ens3 9.89 10.36 7.84 5.13 0.00 0.00 0.00 0.00 16:45:01 lo 0.73 0.73 0.06 0.06 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 357.36 178.99 2092.76 28.56 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1692) 08/22/25 _x86_64_ (4 CPU) 16:40:48 LINUX RESTART (4 CPU) 16:41:01 CPU %user %nice %system %iowait %steal %idle 16:42:02 all 18.56 0.00 2.92 5.00 1.21 72.31 16:42:02 0 24.66 0.00 2.47 8.00 1.30 63.57 16:42:02 1 21.22 0.00 2.21 4.26 1.22 71.10 16:42:02 2 17.74 0.00 2.41 5.06 1.26 73.52 16:42:02 3 10.64 0.00 4.59 2.65 1.02 81.11 16:43:01 all 20.46 0.00 1.21 1.85 0.86 75.61 16:43:01 0 40.63 0.00 1.83 4.67 1.44 51.43 16:43:01 1 28.30 0.00 1.64 0.20 0.81 69.04 16:43:01 2 8.05 0.00 1.00 2.56 0.98 87.41 16:43:01 3 4.94 0.00 0.37 0.00 0.25 94.43 16:44:01 all 21.72 0.00 6.48 3.39 1.25 67.17 16:44:01 0 19.85 0.00 5.99 5.12 1.58 67.46 16:44:01 1 12.95 0.00 6.17 3.26 0.83 76.79 16:44:01 2 18.24 0.00 7.12 3.56 1.16 69.92 16:44:01 3 35.81 0.00 6.63 1.62 1.43 54.51 16:45:01 all 19.44 0.00 0.89 0.60 0.96 78.12 16:45:01 0 0.60 0.00 0.22 0.02 0.15 99.02 16:45:01 1 4.96 0.00 0.45 0.37 0.93 93.29 16:45:01 2 37.33 0.00 1.45 1.91 1.55 57.77 16:45:01 3 34.89 0.00 1.43 0.10 1.18 62.40 Average: all 20.04 0.00 2.87 2.71 1.07 73.31 Average: 0 21.35 0.00 2.63 4.45 1.12 70.47 Average: 1 16.81 0.00 2.61 2.02 0.95 77.61 Average: 2 20.40 0.00 2.99 3.27 1.24 72.10 Average: 3 21.60 0.00 3.25 1.09 0.97 73.08