---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1733 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 9.4G 9.8G 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 507 4819 0 2649 7181 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:b6:cc:92 brd ff:ff:ff:ff:ff:ff inet 10.32.7.245/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86011sec preferred_lft 86011sec inet6 fe80::f816:3eff:feb6:cc92/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a0:1a:fc:2d 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-1733) 08/23/25 _x86_64_ (4 CPU) 04:35:38 LINUX RESTART (4 CPU) 04:36:02 tps rtps wtps bread/s bwrtn/s 04:37:01 148.03 68.70 79.33 5581.83 40792.15 04:38:01 62.49 0.15 62.34 26.13 9602.13 04:39:01 61.35 31.93 29.42 1689.96 5517.77 04:40:01 18.13 6.33 11.80 612.96 3080.02 04:41:01 30.81 5.50 25.31 269.38 14557.95 04:42:01 16.53 0.42 16.11 16.66 1219.46 Average: 55.96 18.70 37.27 1354.36 12382.05 04:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:37:01 5870352 7410292 2297076 28.12 38700 1680484 983236 10.67 592656 1532312 62340 04:38:01 5570408 7354604 2597020 31.80 58264 1891772 1020240 11.07 661548 1735208 105732 04:39:01 5269816 7219220 2897612 35.48 66008 2041940 1144372 12.42 812412 1871144 72580 04:40:01 4462032 6594536 3705396 45.37 69996 2215532 1782328 19.34 1466176 2011376 151948 04:41:01 4965316 7380052 3202112 39.21 73912 2488996 990412 10.75 815388 2151952 22368 04:42:01 4961524 7380360 3205904 39.25 75720 2491184 984428 10.68 818844 2151128 12056 Average: 5183241 7223177 2984187 36.54 63767 2134985 1150836 12.49 861171 1908853 71171 04:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:37:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 04:37:01 ens3 396.76 227.40 1276.10 68.05 0.00 0.00 0.00 0.00 04:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 04:38:01 ens3 58.84 42.13 686.84 5.90 0.00 0.00 0.00 0.00 04:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 04:39:01 ens3 133.63 110.48 1282.64 22.64 0.00 0.00 0.00 0.00 04:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 04:40:01 ens3 218.86 193.32 2484.77 26.66 0.00 0.00 0.00 0.00 04:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 lo 1.27 1.27 0.54 0.54 0.00 0.00 0.00 0.00 04:41:01 ens3 78.66 68.69 752.05 13.20 0.00 0.00 0.00 0.00 04:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:42:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 04:42:01 ens3 8.31 9.91 6.34 4.67 0.00 0.00 0.00 0.00 04:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 148.48 108.32 1080.89 23.40 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1733) 08/23/25 _x86_64_ (4 CPU) 04:35:38 LINUX RESTART (4 CPU) 04:36:02 CPU %user %nice %system %iowait %steal %idle 04:37:01 all 19.84 0.00 3.03 5.78 2.47 68.88 04:37:01 0 7.21 0.00 4.73 4.18 2.53 81.36 04:37:01 1 23.83 0.00 2.61 2.61 2.41 68.53 04:37:01 2 14.92 0.00 1.65 4.95 1.98 76.50 04:37:01 3 33.37 0.00 3.13 11.39 2.96 49.15 04:38:01 all 19.89 0.00 1.15 2.32 1.18 75.45 04:38:01 0 12.43 0.00 0.88 6.00 0.98 79.71 04:38:01 1 24.42 0.00 1.45 0.20 0.85 73.08 04:38:01 2 2.17 0.00 0.46 0.17 0.99 96.21 04:38:01 3 40.62 0.00 1.78 2.92 1.91 52.77 04:39:01 all 18.62 0.00 1.06 1.70 2.66 75.96 04:39:01 0 13.74 0.00 1.08 2.83 2.24 80.11 04:39:01 1 16.80 0.00 0.43 1.09 1.99 79.69 04:39:01 2 14.48 0.00 1.33 2.16 3.09 78.94 04:39:01 3 29.38 0.00 1.47 0.73 3.33 65.09 04:40:01 all 28.28 0.00 1.35 0.63 3.32 66.42 04:40:01 0 32.31 0.00 0.80 0.05 2.69 64.15 04:40:01 1 28.81 0.00 1.63 0.60 3.18 65.79 04:40:01 2 19.90 0.00 1.62 0.89 3.33 74.25 04:40:01 3 32.10 0.00 1.32 0.98 4.11 61.50 04:41:01 all 40.08 0.00 1.66 1.09 3.26 53.91 04:41:01 0 27.15 0.00 2.03 2.33 3.12 65.38 04:41:01 1 33.30 0.00 1.76 1.36 2.96 60.62 04:41:01 2 66.78 0.00 2.06 0.56 3.78 26.81 04:41:01 3 32.96 0.00 0.81 0.13 3.16 62.93 04:42:01 all 19.44 0.00 0.83 0.82 1.36 77.56 04:42:01 0 10.86 0.00 0.56 2.91 1.89 83.78 04:42:01 1 5.01 0.00 0.55 0.02 0.37 94.06 04:42:01 2 58.43 0.00 1.86 0.30 1.86 37.55 04:42:01 3 3.68 0.00 0.36 0.00 1.30 94.65 Average: all 24.37 0.00 1.51 2.05 2.38 69.70 Average: 0 17.29 0.00 1.67 3.04 2.24 75.75 Average: 1 22.03 0.00 1.40 0.98 1.96 73.64 Average: 2 29.50 0.00 1.50 1.49 2.51 65.00 Average: 3 28.66 0.00 1.47 2.67 2.80 64.41