---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9391 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 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: 7975 528 3767 0 3680 7149 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:bb:e5:eb brd ff:ff:ff:ff:ff:ff inet 10.32.7.223/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86019sec preferred_lft 86019sec inet6 fe80::f816:3eff:febb:e5eb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c0:f7:30:83 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:c0ff:fef7:3083/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9391) 11/17/25 _x86_64_ (4 CPU) 11:47:22 LINUX RESTART (4 CPU) 11:48:01 tps rtps wtps bread/s bwrtn/s 11:49:01 87.44 25.45 61.99 898.25 4835.19 11:50:01 59.32 5.50 53.82 200.23 8683.89 11:51:01 103.93 38.70 65.23 2939.42 8348.28 11:52:01 113.68 2.75 110.93 375.27 68171.70 11:53:01 58.48 0.98 57.50 55.85 8732.82 Average: 84.57 14.68 69.89 893.84 19753.63 11:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:49:01 5812388 7381648 2355032 28.83 39464 1709092 1025964 11.13 620416 1564048 54136 11:50:01 5644608 7449956 2522812 30.89 58608 1910312 941836 10.22 558308 1761400 126036 11:51:01 4952684 6994528 3214736 39.36 66556 2132424 1322612 14.35 1113300 1882720 36460 11:52:01 3355768 6745840 4811652 58.91 85836 3416444 1615452 17.53 1589440 2933456 396 11:53:01 3916716 7374892 4250704 52.04 89544 3478532 1007332 10.93 1013284 2948012 8420 Average: 4736433 7189373 3430987 42.01 68002 2529361 1182639 12.83 978950 2217927 45090 11:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:49:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 11:49:01 ens3 257.07 151.76 1155.93 53.47 0.00 0.00 0.00 0.00 11:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 11:50:01 ens3 61.64 36.59 459.08 11.53 0.00 0.00 0.00 0.00 11:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:51:01 lo 3.38 3.38 0.38 0.38 0.00 0.00 0.00 0.00 11:51:01 ens3 334.52 367.03 1665.97 64.70 0.00 0.00 0.00 0.00 11:52:01 docker0 200.92 2223.63 10.31 1634.35 0.00 0.00 0.00 0.00 11:52:01 lo 1.47 1.47 0.12 0.12 0.00 0.00 0.00 0.00 11:52:01 ens3 2417.18 356.86 6011.98 28.35 0.00 0.00 0.00 0.00 11:53:01 docker0 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 11:53:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 11:53:01 ens3 31.82 24.78 39.56 21.35 0.00 0.00 0.00 0.00 Average: docker0 40.18 444.71 2.06 326.85 0.00 0.00 0.00 0.00 Average: lo 1.34 1.34 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 620.42 187.40 1866.44 35.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9391) 11/17/25 _x86_64_ (4 CPU) 11:47:22 LINUX RESTART (4 CPU) 11:48:01 CPU %user %nice %system %iowait %steal %idle 11:49:01 all 19.08 0.00 1.32 3.15 1.90 74.54 11:49:01 0 17.37 0.00 1.34 4.99 1.79 74.50 11:49:01 1 33.54 0.00 1.59 2.12 2.04 60.71 11:49:01 2 7.58 0.00 1.20 4.42 1.98 84.82 11:49:01 3 17.93 0.00 1.16 1.04 1.80 78.07 11:50:01 all 20.82 0.00 1.30 2.15 1.54 74.18 11:50:01 0 9.17 0.00 1.03 1.84 0.86 87.09 11:50:01 1 6.74 0.00 0.63 5.20 1.29 86.15 11:50:01 2 52.96 0.00 2.55 0.93 2.90 40.66 11:50:01 3 14.38 0.00 0.96 0.65 1.13 82.88 11:51:01 all 44.56 0.00 2.11 1.99 5.85 45.49 11:51:01 0 47.77 0.00 3.25 1.57 6.14 41.28 11:51:01 1 52.96 0.00 2.25 2.74 6.55 35.50 11:51:01 2 44.41 0.00 1.71 2.38 5.73 45.77 11:51:01 3 33.04 0.00 1.26 1.26 4.96 59.49 11:52:01 all 25.91 0.00 5.73 2.72 2.86 62.78 11:52:01 0 22.82 0.00 5.59 3.80 2.82 64.97 11:52:01 1 20.31 0.00 6.52 3.99 2.76 66.42 11:52:01 2 29.73 0.00 6.34 2.14 3.08 58.71 11:52:01 3 30.76 0.00 4.49 0.97 2.81 60.97 11:53:01 all 19.87 0.00 1.59 1.98 1.52 75.04 11:53:01 0 52.00 0.00 2.74 0.91 2.63 41.71 11:53:01 1 8.15 0.00 1.31 1.51 1.23 87.79 11:53:01 2 12.07 0.00 0.90 5.04 1.38 80.62 11:53:01 3 7.31 0.00 1.38 0.45 0.83 90.03 Average: all 26.07 0.00 2.41 2.40 2.74 66.38 Average: 0 29.85 0.00 2.79 2.62 2.85 61.89 Average: 1 24.40 0.00 2.45 3.11 2.78 67.26 Average: 2 29.37 0.00 2.53 2.98 3.02 62.10 Average: 3 20.68 0.00 1.85 0.87 2.31 74.29