---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1076 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 696K 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: 7976 504 4765 0 2705 7173 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:a7:f7:87 brd ff:ff:ff:ff:ff:ff inet 10.32.7.219/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86073sec preferred_lft 86073sec inet6 fe80::f816:3eff:fea7:f787/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bb:51:79:29 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 inet6 fe80::42:bbff:fe51:7929/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1076) 12/18/25 _x86_64_ (4 CPU) 10:32:33 LINUX RESTART (4 CPU) 10:33:02 tps rtps wtps bread/s bwrtn/s 10:34:01 136.30 52.67 83.63 4044.33 40994.15 10:35:02 56.49 0.13 56.36 22.39 8933.13 10:36:01 236.30 12.96 223.34 2292.09 26518.35 10:37:01 146.10 0.37 145.73 27.32 7670.24 Average: 143.43 16.39 127.04 1583.13 20920.47 10:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:34:01 5805364 7375120 2362064 28.92 39380 1709200 1027628 11.15 624936 1564616 85724 10:35:02 5648188 7438396 2519240 30.84 58584 1895104 954884 10.36 563864 1750344 124484 10:36:01 4914732 7301540 3252696 39.83 80060 2449172 1371100 14.88 876764 2122540 8264 10:37:01 4906640 7367188 3260788 39.92 95812 2503536 1006060 10.92 847588 2155040 26588 Average: 5318731 7370561 2848697 34.88 68459 2139253 1089918 11.83 728288 1898135 61265 10:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:34:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 10:34:01 ens3 413.24 218.86 1412.93 65.80 0.00 0.00 0.00 0.00 10:35:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:02 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:35:02 ens3 35.77 26.72 306.31 3.80 0.00 0.00 0.00 0.00 10:36:01 veth8eb8120 96.73 230.94 7.08 1410.18 0.00 0.00 0.00 0.12 10:36:01 docker0 178.48 365.92 10.63 2103.60 0.00 0.00 0.00 0.00 10:36:01 lo 1.69 1.69 0.16 0.16 0.00 0.00 0.00 0.00 10:36:01 ens3 448.79 217.20 2572.91 20.41 0.00 0.00 0.00 0.00 10:37:01 docker0 5.90 6.30 0.49 40.85 0.00 0.00 0.00 0.00 10:37:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:37:01 ens3 23.61 22.78 51.13 8.04 0.00 0.00 0.00 0.00 Average: docker0 45.73 92.29 2.76 531.71 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 228.64 120.57 1078.09 24.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1076) 12/18/25 _x86_64_ (4 CPU) 10:32:33 LINUX RESTART (4 CPU) 10:33:02 CPU %user %nice %system %iowait %steal %idle 10:34:01 all 21.28 0.00 2.19 5.10 2.12 69.30 10:34:01 0 20.76 0.00 1.66 1.10 1.93 74.55 10:34:01 1 9.88 0.00 2.55 5.64 1.31 80.62 10:34:01 2 41.06 0.00 2.74 2.34 3.10 50.76 10:34:01 3 13.41 0.00 1.79 11.31 2.11 71.38 10:35:02 all 20.23 0.00 1.38 1.83 1.23 75.34 10:35:02 0 19.30 0.00 1.42 0.20 0.90 78.18 10:35:02 1 7.82 0.00 0.63 1.12 0.68 89.74 10:35:02 2 51.32 0.00 2.81 0.60 2.69 42.58 10:35:02 3 2.39 0.00 0.68 5.39 0.65 90.89 10:36:01 all 12.28 0.00 3.42 6.31 2.81 75.18 10:36:01 0 18.08 0.00 4.86 10.49 2.67 63.90 10:36:01 1 9.61 0.00 2.79 4.29 2.47 80.83 10:36:01 2 11.93 0.00 2.64 2.39 3.35 79.68 10:36:01 3 9.53 0.00 3.39 8.13 2.71 76.24 10:37:01 all 17.01 0.00 2.77 4.38 1.83 74.02 10:37:01 0 18.40 0.00 2.87 4.21 1.68 72.84 10:37:01 1 10.86 0.00 2.39 6.17 1.49 79.09 10:37:01 2 12.43 0.00 2.71 5.17 1.84 77.85 10:37:01 3 26.32 0.00 3.12 1.98 2.29 66.29 Average: all 17.70 0.00 2.44 4.40 1.99 73.47 Average: 0 19.13 0.00 2.70 3.99 1.79 72.39 Average: 1 9.54 0.00 2.09 4.30 1.49 82.58 Average: 2 29.14 0.00 2.73 2.63 2.74 62.76 Average: 3 12.95 0.00 2.24 6.67 1.94 76.20