---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4103 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 9.5G 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: 7976 501 4523 0 2950 7176 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:59:ca:9f brd ff:ff:ff:ff:ff:ff inet 10.32.6.169/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86015sec preferred_lft 86015sec inet6 fe80::f816:3eff:fe59:ca9f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7d:77:b7:16 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-4103) 01/25/26 _x86_64_ (4 CPU) 09:38:49 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:02 152.18 69.18 83.01 5609.60 39571.49 09:41:01 52.14 0.24 51.91 24.13 6827.59 09:42:01 147.99 81.15 66.84 4229.03 20938.38 09:43:01 77.72 43.69 34.04 656.58 10246.32 09:44:01 56.43 34.02 22.41 3231.99 9673.44 09:45:01 20.60 0.87 19.73 77.45 2426.13 Average: 84.60 38.30 46.31 2311.22 14970.24 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 5910700 7426528 2256728 27.63 35740 1660240 975380 10.58 570760 1515704 59236 09:41:01 5664980 7410628 2502448 30.64 55152 1857816 964972 10.47 596332 1710060 158988 09:42:01 5219696 7450660 2947732 36.09 71192 2310516 1030984 11.19 937124 1780420 120264 09:43:01 5070364 7428504 3097064 37.92 73312 2429856 953964 10.35 979784 1876952 26440 09:44:01 4575320 7292396 3592108 43.98 77260 2779436 1064392 11.55 1265640 2071792 51912 09:45:01 4599124 7314896 3568304 43.69 79556 2775688 1030280 11.18 1249564 2065012 10228 Average: 5173364 7387269 2994064 36.66 65369 2302259 1003329 10.89 933201 1836657 71178 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:02 ens3 419.91 205.13 1085.57 63.90 0.00 0.00 0.00 0.00 09:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 09:41:01 ens3 61.14 49.35 756.78 6.20 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 09:42:01 ens3 250.67 135.19 980.89 14.33 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 2.83 2.83 0.31 0.31 0.00 0.00 0.00 0.00 09:43:01 ens3 62.95 56.65 165.71 16.94 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:44:01 ens3 92.82 64.25 71.72 24.03 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 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:45:01 ens3 11.75 12.90 9.06 6.02 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 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 150.12 87.35 510.93 21.95 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 0.97 0.97 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4103) 01/25/26 _x86_64_ (4 CPU) 09:38:49 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 18.45 0.00 2.92 4.72 1.08 72.83 09:40:02 0 13.22 0.00 4.23 0.97 0.93 80.65 09:40:02 1 15.20 0.00 1.67 1.42 0.85 80.86 09:40:02 2 37.07 0.00 3.81 4.93 1.72 52.47 09:40:02 3 8.34 0.00 2.00 11.56 0.83 77.27 09:41:01 all 19.94 0.00 1.27 1.68 0.87 76.25 09:41:01 0 5.08 0.00 0.41 0.02 0.24 94.26 09:41:01 1 24.53 0.00 1.17 1.93 0.85 71.52 09:41:01 2 48.53 0.00 3.14 0.44 1.65 46.24 09:41:01 3 1.74 0.00 0.34 4.29 0.76 92.87 09:42:01 all 20.66 3.05 5.21 3.91 1.27 65.90 09:42:01 0 33.76 0.03 5.92 3.28 1.45 55.56 09:42:01 1 14.98 3.29 4.21 6.46 1.12 69.93 09:42:01 2 16.65 8.85 5.76 2.90 1.42 64.42 09:42:01 3 17.27 0.02 4.95 3.03 1.08 73.65 09:43:01 all 16.30 0.00 6.65 4.58 1.46 71.01 09:43:01 0 9.27 0.00 4.08 3.59 1.04 82.02 09:43:01 1 30.04 0.00 9.42 4.26 1.87 54.41 09:43:01 2 15.41 0.00 8.41 6.15 1.65 68.37 09:43:01 3 10.45 0.00 4.72 4.31 1.24 79.28 09:44:01 all 32.21 0.00 4.44 1.33 1.64 60.38 09:44:01 0 26.75 0.00 4.61 1.65 1.48 65.50 09:44:01 1 29.85 0.00 3.97 1.78 1.62 62.79 09:44:01 2 48.00 0.00 5.07 0.85 1.98 44.10 09:44:01 3 24.25 0.00 4.09 1.03 1.48 69.15 09:45:01 all 21.06 0.00 1.09 0.57 0.84 76.44 09:45:01 0 9.93 0.00 0.63 0.75 0.58 88.10 09:45:01 1 12.23 0.00 0.83 1.30 0.75 84.89 09:45:01 2 42.04 0.00 1.60 0.15 1.23 54.97 09:45:01 3 20.06 0.00 1.28 0.07 0.82 77.77 Average: all 21.44 0.51 3.60 2.80 1.19 70.46 Average: 0 16.36 0.01 3.32 1.71 0.96 77.65 Average: 1 21.13 0.55 3.55 2.86 1.18 70.74 Average: 2 34.60 1.47 4.63 2.57 1.61 55.11 Average: 3 13.71 0.00 2.90 4.05 1.04 78.30