---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-894 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 11G 8.9G 54% / 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 595 3622 0 3758 7082 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:95:a5:09 brd ff:ff:ff:ff:ff:ff inet 10.32.6.17/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86009sec preferred_lft 86009sec inet6 fe80::f816:3eff:fe95:a509/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cc:01:31:df 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-894) 12/17/25 _x86_64_ (4 CPU) 06:50:37 LINUX RESTART (4 CPU) 06:51:02 tps rtps wtps bread/s bwrtn/s 06:52:01 149.64 66.51 83.12 5220.67 41134.47 06:53:01 60.84 4.58 56.26 826.66 8522.45 06:54:01 267.17 8.13 259.04 1441.89 31467.42 06:55:01 16.68 0.00 16.68 0.00 4107.87 06:56:01 123.90 0.72 123.18 19.46 33045.56 06:57:01 19.28 0.40 18.88 32.79 1536.82 Average: 106.13 13.24 92.89 1245.88 19910.08 06:51:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:52:01 5805900 7374104 2361528 28.91 39208 1707924 1033512 11.21 627688 1561796 86920 06:53:01 5614564 7426196 2552864 31.26 58880 1916816 967776 10.50 598204 1751640 122592 06:54:01 4791620 7293992 3375808 41.33 86188 2550948 1397636 15.17 793024 2318812 49528 06:55:01 4159248 7132812 4008180 49.08 106072 2939464 1544552 16.76 1056736 2621612 361248 06:56:01 3642124 7190824 4525304 55.41 133548 3423508 1207136 13.10 1419668 2711400 36072 06:57:01 3635284 7184624 4532144 55.49 135472 3421584 1224532 13.29 1428180 2708956 19744 Average: 4608123 7267092 3559305 43.58 93228 2660041 1229191 13.34 987250 2279036 112684 06:51:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:52:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 06:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:52:01 ens3 434.89 220.00 1501.62 66.25 0.00 0.00 0.00 0.00 06:53:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 06:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:53:01 ens3 39.04 33.61 311.33 6.37 0.00 0.00 0.00 0.00 06:54:01 lo 0.53 0.53 0.08 0.08 0.00 0.00 0.00 0.00 06:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:54:01 ens3 459.37 295.65 3341.35 24.59 0.00 0.00 0.00 0.00 06:55:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:55:01 ens3 164.83 86.80 883.90 8.63 0.00 0.00 0.00 0.00 06:56:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 06:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:56:01 ens3 59.91 43.26 301.92 6.77 0.00 0.00 0.00 0.00 06:57:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 06:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:57:01 ens3 13.63 13.41 11.03 6.17 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.08 0.08 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 194.61 115.16 1057.27 19.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-894) 12/17/25 _x86_64_ (4 CPU) 06:50:37 LINUX RESTART (4 CPU) 06:51:02 CPU %user %nice %system %iowait %steal %idle 06:52:01 all 21.06 0.00 2.53 5.11 1.61 69.68 06:52:01 0 13.00 0.00 1.49 3.71 1.24 80.55 06:52:01 1 30.74 0.00 2.58 10.12 2.04 54.53 06:52:01 2 24.59 0.00 2.10 3.05 1.78 68.49 06:52:01 3 15.94 0.00 3.96 3.57 1.41 75.12 06:53:01 all 20.47 0.00 1.45 1.81 1.20 75.07 06:53:01 0 0.47 0.00 0.32 0.05 0.22 98.95 06:53:01 1 45.95 0.00 2.38 2.58 1.58 47.50 06:53:01 2 32.55 0.00 2.44 0.22 1.35 63.44 06:53:01 3 3.03 0.00 0.63 4.40 1.62 90.32 06:54:01 all 15.57 0.00 3.52 7.70 1.11 72.09 06:54:01 0 23.87 0.00 4.00 6.91 1.21 64.01 06:54:01 1 9.70 0.00 3.24 8.11 0.90 78.06 06:54:01 2 5.89 0.00 3.01 7.31 1.04 82.75 06:54:01 3 22.90 0.00 3.84 8.46 1.32 63.48 06:55:01 all 22.52 0.00 1.11 0.60 1.36 74.41 06:55:01 0 30.83 0.00 1.91 2.25 1.72 63.29 06:55:01 1 11.80 0.00 0.13 0.00 0.90 87.17 06:55:01 2 31.97 0.00 0.72 0.00 2.06 65.25 06:55:01 3 15.34 0.00 1.66 0.13 0.75 82.11 06:56:01 all 19.04 0.00 3.02 2.57 1.15 74.22 06:56:01 0 20.12 0.00 2.42 3.78 0.89 72.79 06:56:01 1 27.22 0.00 3.59 4.89 1.27 63.03 06:56:01 2 13.48 0.00 4.11 0.75 1.54 80.12 06:56:01 3 15.36 0.00 1.99 0.87 0.87 80.91 06:57:01 all 21.06 0.00 0.91 0.71 1.05 76.28 06:57:01 0 33.72 0.00 1.22 0.12 1.02 63.93 06:57:01 1 10.29 0.00 0.73 2.15 0.65 86.18 06:57:01 2 33.89 0.00 1.27 0.51 2.03 62.29 06:57:01 3 6.23 0.00 0.40 0.07 0.52 92.79 Average: all 19.96 0.00 2.09 3.07 1.25 73.64 Average: 0 20.36 0.00 1.89 2.80 1.05 73.90 Average: 1 22.58 0.00 2.11 4.62 1.22 69.47 Average: 2 23.76 0.00 2.27 1.96 1.63 70.37 Average: 3 13.11 0.00 2.07 2.91 1.08 80.83