---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6099 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 9.6G 9.7G 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 506 4694 0 2775 7178 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:61:f8:fb brd ff:ff:ff:ff:ff:ff inet 10.32.7.117/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86026sec preferred_lft 86026sec inet6 fe80::f816:3eff:fe61:f8fb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bc:4e:cc:b9 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-6099) 07/18/26 _x86_64_ (4 CPU) 08:25:56 LINUX RESTART (4 CPU) 08:26:01 tps rtps wtps bread/s bwrtn/s 08:27:01 168.84 86.65 82.19 5810.10 39335.59 08:28:01 56.04 0.38 55.66 34.66 6567.84 08:29:01 95.65 30.81 64.84 1651.59 12470.99 08:30:01 11.40 4.27 7.13 547.64 1075.42 08:31:01 29.51 9.26 20.24 347.08 11301.57 08:32:01 26.76 0.65 26.11 76.65 7875.75 Average: 64.70 22.00 42.69 1411.26 13104.48 08:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:27:01 5913652 7410076 2253776 27.59 36348 1641240 993224 10.78 585392 1500996 43984 08:28:01 5619360 7370404 2548068 31.20 58640 1860412 1016480 11.03 641264 1712400 174480 08:29:01 5301000 7270048 2866428 35.10 69100 2056996 1111016 12.06 755636 1893896 15040 08:30:01 4768688 6924316 3398740 41.61 73780 2232956 1404812 15.24 1125904 2043104 159576 08:31:01 4817304 7346120 3350124 41.02 77172 2596420 1024404 11.12 866224 2242484 200324 08:32:01 4775452 7317160 3391976 41.53 80184 2605716 1047228 11.36 905812 2243836 10104 Average: 5199243 7273021 2968185 36.34 65871 2165623 1099527 11.93 813372 1939453 100585 08:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 08:27:01 ens3 422.78 259.81 1087.35 67.89 0.00 0.00 0.00 0.00 08:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 lo 0.87 0.87 0.11 0.11 0.00 0.00 0.00 0.00 08:28:01 ens3 176.07 104.45 898.13 10.59 0.00 0.00 0.00 0.00 08:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:29:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 08:29:01 ens3 113.18 89.50 523.05 18.29 0.00 0.00 0.00 0.00 08:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 08:30:01 ens3 223.65 204.30 2540.96 28.85 0.00 0.00 0.00 0.00 08:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:31:01 lo 1.68 1.68 0.59 0.59 0.00 0.00 0.00 0.00 08:31:01 ens3 230.92 195.80 2255.39 23.10 0.00 0.00 0.00 0.00 08:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:32:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 08:32:01 ens3 15.48 13.65 11.49 5.96 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 1.04 1.04 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 197.01 144.59 1219.43 25.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6099) 07/18/26 _x86_64_ (4 CPU) 08:25:56 LINUX RESTART (4 CPU) 08:26:01 CPU %user %nice %system %iowait %steal %idle 08:27:01 all 15.71 0.00 3.04 5.31 1.86 74.08 08:27:01 0 15.08 0.00 5.59 4.20 1.68 73.44 08:27:01 1 8.56 0.00 1.95 6.42 1.59 81.48 08:27:01 2 22.65 0.00 2.37 3.33 2.29 69.35 08:27:01 3 16.56 0.00 2.27 7.31 1.87 71.99 08:28:01 all 16.78 0.00 1.24 1.94 0.98 79.06 08:28:01 0 35.36 0.00 2.43 0.50 1.40 60.31 08:28:01 1 6.47 0.00 0.95 7.02 0.80 84.75 08:28:01 2 19.39 0.00 1.22 0.15 1.22 78.03 08:28:01 3 5.90 0.00 0.32 0.10 0.50 93.18 08:29:01 all 16.52 0.00 1.13 2.10 1.03 79.22 08:29:01 0 9.46 0.00 0.90 3.59 0.75 85.30 08:29:01 1 12.86 0.00 1.17 3.45 0.82 81.72 08:29:01 2 12.05 0.00 0.77 0.47 1.37 85.35 08:29:01 3 31.70 0.00 1.73 0.90 1.20 64.47 08:30:01 all 20.00 0.00 0.94 0.27 1.77 77.02 08:30:01 0 21.54 0.00 0.83 0.22 1.67 75.75 08:30:01 1 18.10 0.00 1.06 0.08 1.68 79.07 08:30:01 2 20.99 0.00 1.43 0.45 2.05 75.08 08:30:01 3 19.36 0.00 0.45 0.28 1.70 78.21 08:31:01 all 53.11 0.00 2.33 0.59 4.14 39.83 08:31:01 0 56.80 0.00 1.55 0.43 3.91 37.31 08:31:01 1 45.73 0.00 1.87 0.99 3.89 47.52 08:31:01 2 54.50 0.00 2.55 0.22 4.23 38.50 08:31:01 3 55.42 0.00 3.33 0.73 4.52 36.00 08:32:01 all 19.77 0.00 1.20 0.90 0.71 77.42 08:32:01 0 12.52 0.00 1.03 0.03 0.43 85.99 08:32:01 1 12.82 0.00 0.75 3.20 0.57 82.67 08:32:01 2 21.38 0.00 1.85 0.22 0.85 75.70 08:32:01 3 32.34 0.00 1.18 0.15 1.00 65.33 Average: all 23.67 0.00 1.65 1.85 1.75 71.07 Average: 0 25.17 0.00 2.06 1.49 1.64 69.63 Average: 1 17.45 0.00 1.29 3.53 1.56 76.17 Average: 2 25.18 0.00 1.70 0.81 2.00 70.31 Average: 3 26.89 0.00 1.55 1.58 1.80 68.18