---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6704 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 9.3G 10G 49% / 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 486 4844 0 2645 7201 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:02:56:2c brd ff:ff:ff:ff:ff:ff inet 10.32.7.105/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:fe02:562c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f6:eb:86:4e 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-6704) 10/17/25 _x86_64_ (4 CPU) 17:35:34 LINUX RESTART (4 CPU) 17:36:01 tps rtps wtps bread/s bwrtn/s 17:37:01 136.09 60.60 75.49 4669.24 39379.42 17:38:01 57.31 0.18 57.12 29.60 8861.06 17:39:01 200.68 138.52 62.16 6988.34 22215.00 17:40:01 28.30 0.70 27.60 81.19 4460.19 Average: 105.60 50.00 55.59 2942.33 18729.92 17:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:37:01 5894256 7414712 2273172 27.83 37252 1663064 992328 10.77 582348 1520312 63228 17:38:01 5605984 7362940 2561444 31.36 56348 1867536 1034664 11.23 648460 1716208 116640 17:39:01 5037452 7439572 3129976 38.32 73560 2476540 945320 10.26 936736 1957376 89420 17:40:01 4960732 7372504 3206696 39.26 75896 2484764 1007328 10.93 1011740 1959880 9364 Average: 5374606 7397432 2792822 34.19 60764 2122976 994910 10.80 794821 1788444 69663 17:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:37:01 ens3 157.23 134.04 983.55 58.80 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 17:38:01 ens3 51.91 38.59 675.09 5.20 0.00 0.00 0.00 0.00 17:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:38:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 17:39:01 ens3 195.60 98.22 754.72 10.68 0.00 0.00 0.00 0.00 17:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:39:01 lo 2.87 2.87 0.28 0.28 0.00 0.00 0.00 0.00 17:40:01 ens3 11.03 12.41 9.47 5.96 0.00 0.00 0.00 0.00 17:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 103.95 70.82 605.73 20.16 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 1.25 1.25 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6704) 10/17/25 _x86_64_ (4 CPU) 17:35:34 LINUX RESTART (4 CPU) 17:36:01 CPU %user %nice %system %iowait %steal %idle 17:37:01 all 18.61 0.00 3.05 6.22 4.00 68.11 17:37:01 0 12.44 0.00 1.89 8.09 3.72 73.86 17:37:01 1 14.48 0.00 4.30 5.81 3.67 71.74 17:37:01 2 33.47 0.00 2.66 4.37 5.02 54.49 17:37:01 3 14.06 0.00 3.34 6.61 3.62 72.37 17:38:01 all 18.70 0.00 1.26 2.55 1.76 75.73 17:38:01 0 16.98 0.00 0.78 0.12 1.07 81.06 17:38:01 1 32.89 0.00 2.23 6.56 2.93 55.39 17:38:01 2 15.26 0.00 1.46 3.15 1.97 78.15 17:38:01 3 9.65 0.00 0.60 0.35 1.07 88.33 17:39:01 all 24.89 1.60 6.17 7.81 7.63 51.90 17:39:01 0 19.17 0.00 5.64 9.10 7.28 58.82 17:39:01 1 29.30 0.00 6.44 8.21 7.46 48.60 17:39:01 2 22.06 6.36 5.91 6.00 7.89 51.77 17:39:01 3 29.06 0.02 6.70 7.92 7.89 48.41 17:40:01 all 20.35 0.00 0.98 0.95 1.74 75.98 17:40:01 0 33.75 0.00 1.48 2.57 2.12 60.08 17:40:01 1 3.76 0.00 0.70 0.84 1.36 93.35 17:40:01 2 28.72 0.00 1.06 0.33 2.20 67.69 17:40:01 3 15.23 0.00 0.68 0.07 1.28 82.74 Average: all 20.65 0.40 2.88 4.40 3.80 67.88 Average: 0 20.57 0.00 2.46 4.99 3.56 68.42 Average: 1 20.10 0.00 3.42 5.36 3.86 67.26 Average: 2 24.88 1.60 2.78 3.48 4.28 62.98 Average: 3 17.04 0.00 2.85 3.76 3.48 72.88