---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9688 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 700K 797M 1% /run /dev/vda1 20G 9.5G 9.8G 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 464 4775 0 2735 7219 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:06:ea:ad brd ff:ff:ff:ff:ff:ff inet 10.32.6.46/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86001sec preferred_lft 86001sec inet6 fe80::f816:3eff:fe06:eaad/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e4:b2:31:36 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-9688) 11/19/25 _x86_64_ (4 CPU) 21:01:48 LINUX RESTART (4 CPU) 21:02:01 tps rtps wtps bread/s bwrtn/s 21:03:01 198.22 83.09 115.13 5896.62 48016.95 21:04:01 47.71 27.36 20.35 1954.47 12355.41 21:05:01 17.93 10.51 7.41 440.12 2932.49 21:06:01 41.57 23.27 18.30 845.33 4396.53 21:07:01 38.18 1.28 36.89 101.58 5726.11 21:08:01 50.16 0.28 49.88 2.53 8172.10 Average: 65.63 24.30 41.33 1540.10 13599.89 21:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:03:01 5665016 7483120 2502404 30.64 31292 1962472 981888 10.65 686968 1634692 286336 21:04:01 5551120 7481200 2616300 32.03 34640 2066380 928340 10.07 845332 1582488 30544 21:05:01 5277328 7257728 2890092 35.39 35476 2114876 1180040 12.80 1121984 1577300 11684 21:06:01 5256452 7427676 2910968 35.64 41524 2293964 971972 10.55 1009824 1697452 73988 21:07:01 4974004 7349336 3193416 39.10 61152 2467272 1043760 11.33 1106704 1860964 148704 21:08:01 4918736 7418824 3248684 39.78 70592 2575204 945472 10.26 1041636 1965820 82568 Average: 5273776 7402981 2893644 35.43 45779 2246695 1008579 10.94 968741 1719786 105637 21:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:03:01 ens3 470.22 279.79 1561.57 69.72 0.00 0.00 0.00 0.00 21:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:03:01 lo 1.83 1.83 0.20 0.20 0.00 0.00 0.00 0.00 21:04:01 ens3 24.33 12.11 53.77 3.73 0.00 0.00 0.00 0.00 21:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:04:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:05:01 ens3 94.10 56.58 20.78 20.30 0.00 0.00 0.00 0.00 21:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:05:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 21:06:01 ens3 215.77 122.08 835.82 24.71 0.00 0.00 0.00 0.00 21:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:06:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 21:07:01 ens3 56.16 45.63 664.08 7.24 0.00 0.00 0.00 0.00 21:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:07:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 21:08:01 ens3 26.31 22.95 243.00 5.36 0.00 0.00 0.00 0.00 21:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:08:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 147.81 89.85 563.15 21.84 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 0.78 0.78 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-9688) 11/19/25 _x86_64_ (4 CPU) 21:01:48 LINUX RESTART (4 CPU) 21:02:01 CPU %user %nice %system %iowait %steal %idle 21:03:01 all 13.63 1.60 3.73 6.97 1.88 72.19 21:03:01 0 13.24 0.00 1.86 4.16 1.61 79.13 21:03:01 1 8.07 5.64 4.40 10.74 1.79 69.36 21:03:01 2 10.87 0.02 5.64 10.37 2.17 70.93 21:03:01 3 22.31 0.78 3.01 2.63 1.93 69.34 21:04:01 all 19.87 0.84 2.76 1.29 1.61 73.62 21:04:01 0 22.26 0.00 2.50 0.37 1.53 73.35 21:04:01 1 12.40 3.34 2.27 2.70 1.71 77.58 21:04:01 2 28.69 0.00 3.36 0.67 1.75 65.54 21:04:01 3 16.17 0.00 2.93 1.46 1.46 77.97 21:05:01 all 22.09 0.00 1.99 0.35 1.07 74.49 21:05:01 0 5.97 0.00 1.38 0.17 0.65 91.83 21:05:01 1 23.95 0.00 2.13 0.38 1.10 72.44 21:05:01 2 35.48 0.00 2.33 0.58 1.57 60.04 21:05:01 3 23.00 0.00 2.10 0.27 0.97 73.67 21:06:01 all 22.84 0.00 6.01 0.71 2.66 67.78 21:06:01 0 16.50 0.00 5.47 0.07 2.46 75.50 21:06:01 1 15.02 0.00 5.84 0.78 2.28 76.07 21:06:01 2 24.67 0.00 5.94 0.83 2.87 65.68 21:06:01 3 35.21 0.00 6.77 1.13 3.06 53.84 21:07:01 all 20.26 0.00 1.11 1.56 0.90 76.17 21:07:01 0 2.95 0.00 0.53 4.38 0.35 91.79 21:07:01 1 51.06 0.00 2.38 0.48 1.62 44.46 21:07:01 2 19.25 0.00 1.01 0.65 1.27 77.83 21:07:01 3 7.80 0.00 0.53 0.75 0.33 90.58 21:08:01 all 19.84 0.00 1.34 1.48 0.92 76.43 21:08:01 0 7.72 0.00 0.62 0.07 0.30 91.30 21:08:01 1 10.72 0.00 0.87 0.02 0.58 87.81 21:08:01 2 24.53 0.00 1.66 2.61 1.35 69.85 21:08:01 3 36.37 0.00 2.20 3.23 1.43 56.76 Average: all 19.76 0.41 2.82 2.06 1.51 73.45 Average: 0 11.45 0.00 2.06 1.53 1.15 83.80 Average: 1 20.20 1.49 2.98 2.51 1.51 71.30 Average: 2 23.91 0.00 3.32 2.61 1.83 68.32 Average: 3 23.48 0.13 2.92 1.58 1.53 70.35