---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10618 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 9.9G 9.4G 52% / 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 513 4286 0 3176 7163 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:04:f7:88 brd ff:ff:ff:ff:ff:ff inet 10.32.6.220/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe04:f788/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8b:18:0e:08 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-10618) 11/30/25 _x86_64_ (4 CPU) 10:01:42 LINUX RESTART (4 CPU) 10:02:01 tps rtps wtps bread/s bwrtn/s 10:03:01 157.80 69.39 88.40 5595.33 40534.37 10:04:01 61.22 0.15 61.07 26.13 9583.74 10:05:01 148.74 12.60 136.14 2241.89 50805.40 10:06:01 17.53 0.40 17.13 32.79 1387.64 Average: 96.33 20.64 75.69 1974.19 25578.41 10:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:03:01 5888544 7428148 2278884 27.90 39348 1679188 979996 10.63 572740 1535236 62220 10:04:01 5573736 7382224 2593692 31.76 59664 1912104 1013992 11.00 630768 1758172 124500 10:05:01 4433396 7366244 3734032 45.72 87636 2945732 1037724 11.26 736764 2701572 988 10:06:01 4427672 7370332 3739756 45.79 89908 2952580 1020892 11.08 740688 2702748 11344 Average: 5080837 7386737 3086591 37.79 69139 2372401 1013151 10.99 670240 2174432 49763 10:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:03:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 10:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:01 ens3 419.93 217.83 1185.86 64.92 0.00 0.00 0.00 0.00 10:04:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 ens3 56.86 43.66 662.33 5.31 0.00 0.00 0.00 0.00 10:05:01 lo 4.20 4.20 0.40 0.40 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 ens3 786.19 245.23 5802.58 228.74 0.00 0.00 0.00 0.00 10:06:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 ens3 12.96 12.68 10.63 6.04 0.00 0.00 0.00 0.00 Average: lo 1.67 1.67 0.15 0.15 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 318.99 129.85 1915.32 76.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10618) 11/30/25 _x86_64_ (4 CPU) 10:01:42 LINUX RESTART (4 CPU) 10:02:01 CPU %user %nice %system %iowait %steal %idle 10:03:01 all 18.74 0.00 2.67 5.47 2.73 70.38 10:03:01 0 13.23 0.00 1.68 6.76 2.82 75.51 10:03:01 1 33.15 0.00 5.53 8.10 2.98 50.24 10:03:01 2 17.35 0.00 1.72 3.17 3.02 74.73 10:03:01 3 11.26 0.00 1.75 3.90 2.10 80.98 10:04:01 all 19.30 0.00 1.21 2.52 1.86 75.10 10:04:01 0 11.32 0.00 0.58 3.84 1.27 82.98 10:04:01 1 39.87 0.00 2.01 4.64 2.83 50.67 10:04:01 2 3.15 0.00 0.64 0.33 1.92 93.97 10:04:01 3 22.99 0.00 1.64 1.29 1.39 72.68 10:05:01 all 17.97 0.00 5.64 3.16 3.81 69.41 10:05:01 0 16.63 0.00 6.43 5.88 4.05 67.01 10:05:01 1 17.80 0.00 5.17 2.27 3.65 71.11 10:05:01 2 13.31 0.00 5.08 3.87 3.95 73.80 10:05:01 3 24.17 0.00 5.89 0.61 3.61 65.72 10:06:01 all 20.31 0.00 0.96 0.75 1.52 76.46 10:06:01 0 0.86 0.00 0.36 0.00 0.71 98.06 10:06:01 1 43.60 0.00 1.68 2.72 2.14 49.86 10:06:01 2 35.34 0.00 1.41 0.25 2.57 60.43 10:06:01 3 1.27 0.00 0.42 0.03 0.63 97.65 Average: all 19.08 0.00 2.62 2.98 2.48 72.84 Average: 0 10.52 0.00 2.27 4.13 2.22 80.87 Average: 1 33.63 0.00 3.59 4.44 2.90 55.44 Average: 2 17.26 0.00 2.20 1.90 2.86 75.77 Average: 3 14.93 0.00 2.43 1.46 1.94 79.24