---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10311 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 700K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / 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 496 4499 0 2980 7185 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:cb:36:69 brd ff:ff:ff:ff:ff:ff inet 10.32.6.133/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86078sec preferred_lft 86078sec inet6 fe80::f816:3eff:fecb:3669/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fa:2b:30:a9 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-10311) 11/26/25 _x86_64_ (4 CPU) 22:33:42 LINUX RESTART (4 CPU) 22:34:01 tps rtps wtps bread/s bwrtn/s 22:35:02 158.60 69.29 89.30 5600.00 40197.15 22:36:01 59.48 0.15 59.33 26.57 9394.75 22:37:01 193.65 132.32 61.34 6599.23 20484.82 22:38:01 86.47 35.39 51.07 1863.82 14584.10 22:39:01 21.03 0.77 20.26 24.66 1502.30 Average: 104.00 47.75 56.25 2832.46 17259.29 22:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:35:02 5915568 7446648 2251852 27.57 38704 1671812 970156 10.53 553568 1527332 64324 22:36:01 5630144 7401412 2537276 31.07 57148 1880596 994560 10.79 612712 1727820 110040 22:37:01 4846308 7425796 3321112 40.66 72508 2651252 1172696 12.72 956080 2120064 310188 22:38:01 4623128 7377112 3544292 43.40 75572 2821124 984144 10.68 1139864 2156404 35140 22:39:01 4631900 7382608 3535520 43.29 77400 2815272 983512 10.67 1146560 2140048 11848 Average: 5129410 7406715 3038010 37.20 64266 2368011 1021014 11.08 881757 1934334 106308 22:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:35:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 22:35:02 ens3 447.50 256.08 1138.06 68.26 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:36:01 ens3 61.01 50.97 674.75 5.85 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 22:37:01 ens3 411.58 283.89 1749.25 24.01 0.00 0.00 0.00 0.00 22:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:38:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 22:38:01 ens3 318.88 190.75 2023.91 91.93 0.00 0.00 0.00 0.00 22:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:39:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 22:39:01 ens3 8.71 10.46 6.52 6.00 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 1.15 1.15 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 250.18 158.80 1119.99 39.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10311) 11/26/25 _x86_64_ (4 CPU) 22:33:42 LINUX RESTART (4 CPU) 22:34:01 CPU %user %nice %system %iowait %steal %idle 22:35:02 all 19.66 0.00 2.90 5.11 1.57 70.75 22:35:02 0 10.11 0.00 1.31 2.86 1.05 84.67 22:35:02 1 13.32 0.00 5.04 4.87 1.68 75.09 22:35:02 2 33.68 0.00 2.93 7.73 1.90 53.76 22:35:02 3 21.55 0.00 2.33 5.00 1.68 69.43 22:36:01 all 21.08 0.00 1.17 1.79 0.87 75.09 22:36:01 0 1.15 0.00 0.12 0.00 0.14 98.59 22:36:01 1 19.78 0.00 1.40 0.86 1.07 76.89 22:36:01 2 56.65 0.00 2.49 5.48 1.70 33.68 22:36:01 3 6.84 0.00 0.64 0.83 0.58 91.11 22:37:01 all 26.14 1.64 4.96 6.87 1.77 58.63 22:37:01 0 19.16 4.03 4.37 7.78 1.86 62.81 22:37:01 1 31.34 0.02 5.95 6.50 1.94 54.25 22:37:01 2 26.93 2.51 5.21 8.24 1.74 55.37 22:37:01 3 27.09 0.00 4.31 4.97 1.56 62.07 22:38:01 all 30.89 0.00 2.41 1.99 2.07 62.64 22:38:01 0 41.34 0.00 2.10 0.53 2.23 53.80 22:38:01 1 33.73 0.00 3.28 1.93 2.22 58.84 22:38:01 2 22.41 0.00 2.13 3.93 2.02 69.51 22:38:01 3 26.16 0.00 2.15 1.51 1.83 68.35 22:39:01 all 21.47 0.00 0.86 0.58 0.82 76.27 22:39:01 0 11.25 0.00 0.70 0.77 0.45 86.83 22:39:01 1 6.39 0.00 0.65 0.02 0.37 92.58 22:39:01 2 13.65 0.00 0.66 1.41 1.03 83.25 22:39:01 3 54.66 0.00 1.45 0.13 1.45 42.30 Average: all 23.86 0.33 2.46 3.27 1.42 68.66 Average: 0 16.65 0.81 1.72 2.39 1.15 77.28 Average: 1 20.90 0.00 3.27 2.84 1.45 71.53 Average: 2 30.55 0.50 2.68 5.35 1.68 59.25 Average: 3 27.32 0.00 2.18 2.49 1.42 66.58