---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1578 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 8.7G 56% / 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 532 3400 0 4043 7146 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:88:96:d4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.183/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86066sec preferred_lft 86066sec inet6 fe80::f816:3eff:fe88:96d4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7b:44:80:b2 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::42:7bff:fe44:80b2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1578) 10/31/26 _x86_64_ (4 CPU) 13:50:42 LINUX RESTART (4 CPU) 13:51:01 tps rtps wtps bread/s bwrtn/s 13:52:01 178.07 61.46 116.61 4973.70 43888.70 13:53:01 135.38 47.63 87.75 3041.76 15580.20 13:54:01 162.04 8.62 153.42 677.89 73092.88 13:55:01 11.71 0.32 11.40 8.53 608.17 13:56:01 11.05 0.73 10.31 75.99 1946.61 Average: 99.65 23.75 75.90 1755.57 27023.31 13:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:52:01 5680184 7407556 2487244 30.45 54364 1842528 983208 10.67 589164 1705580 200088 13:53:01 4023892 6278728 4143536 50.73 74640 2328724 1829668 19.85 1775684 2129700 209736 13:54:01 2017528 5888532 6149900 75.30 142488 3736248 2859572 31.03 2293876 3450892 552 13:55:01 1841812 5671276 6325616 77.45 142752 3690012 2727124 29.59 2532560 3381060 6368 13:56:01 3445648 7286232 4721780 57.81 144300 3702780 1100452 11.94 985316 3335808 17056 Average: 3401813 6506465 4765615 58.35 111709 3060058 1900005 20.62 1635320 2800608 86760 13:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:52:01 ens3 559.06 351.12 1964.09 76.05 0.00 0.00 0.00 0.00 13:52:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 13:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:53:01 ens3 307.48 271.47 3813.37 44.87 0.00 0.00 0.00 0.00 13:53:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 13:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:54:01 ens3 663.07 566.79 8396.01 42.27 0.00 0.00 0.00 0.00 13:54:01 vethc31e03e 0.03 0.07 0.00 0.01 0.00 0.00 0.00 0.00 13:54:01 lo 5.18 5.18 0.76 0.76 0.00 0.00 0.00 0.00 13:54:01 veth7a354de 0.17 0.42 0.01 0.03 0.00 0.00 0.00 0.00 13:55:01 ens3 449.53 234.58 99.55 260.46 0.00 0.00 0.00 0.00 13:55:01 lo 1442.21 1442.21 403.54 403.54 0.00 0.00 0.00 0.00 13:55:01 veth7a354de 0.18 0.45 0.01 0.03 0.00 0.00 0.00 0.00 13:55:01 docker0 1.18 1.83 0.19 0.62 0.00 0.00 0.00 0.00 13:56:01 ens3 20.20 14.21 11.90 6.67 0.00 0.00 0.00 0.00 13:56:01 lo 29.21 29.21 6.71 6.71 0.00 0.00 0.00 0.00 13:56:01 docker0 0.12 0.25 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 399.87 287.64 2856.98 86.06 0.00 0.00 0.00 0.00 Average: lo 295.95 295.95 82.27 82.27 0.00 0.00 0.00 0.00 Average: docker0 0.26 0.42 0.04 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1578) 10/31/26 _x86_64_ (4 CPU) 13:50:42 LINUX RESTART (4 CPU) 13:51:01 CPU %user %nice %system %iowait %steal %idle 13:52:01 all 19.19 0.00 2.64 5.43 0.07 72.68 13:52:01 0 18.22 0.00 1.47 5.76 0.05 74.49 13:52:01 1 22.15 0.00 2.17 3.19 0.05 72.43 13:52:01 2 15.98 0.00 5.07 11.54 0.07 67.33 13:52:01 3 20.38 0.00 1.86 1.24 0.07 76.45 13:53:01 all 42.79 0.00 1.99 2.26 0.10 52.85 13:53:01 0 35.00 0.00 1.72 2.15 0.08 61.04 13:53:01 1 45.73 0.00 1.55 1.99 0.12 50.61 13:53:01 2 42.17 0.00 2.08 2.98 0.12 52.66 13:53:01 3 48.27 0.00 2.62 1.90 0.12 47.09 13:54:01 all 28.16 0.00 5.90 2.53 0.11 63.31 13:54:01 0 28.70 0.00 5.62 0.37 0.12 65.18 13:54:01 1 25.43 0.00 6.08 3.26 0.08 65.14 13:54:01 2 29.80 0.00 5.91 3.46 0.12 60.71 13:54:01 3 28.70 0.00 5.99 3.00 0.10 62.21 13:55:01 all 57.62 0.00 3.80 0.29 0.15 38.14 13:55:01 0 61.31 0.00 3.60 0.00 0.16 34.94 13:55:01 1 52.55 0.00 3.76 0.16 0.14 43.40 13:55:01 2 57.75 0.00 3.74 0.73 0.14 37.64 13:55:01 3 58.79 0.00 4.13 0.28 0.16 36.64 13:56:01 all 23.46 0.00 1.86 0.26 0.11 74.31 13:56:01 0 12.26 0.00 0.70 0.05 0.09 86.90 13:56:01 1 30.93 0.00 2.98 0.03 0.11 65.95 13:56:01 2 14.98 0.00 1.84 0.92 0.10 82.17 13:56:01 3 34.84 0.00 1.79 0.05 0.14 63.18 Average: all 34.09 0.00 3.23 2.17 0.11 60.41 Average: 0 31.07 0.00 2.62 1.70 0.10 64.51 Average: 1 35.16 0.00 3.29 1.71 0.10 59.73 Average: 2 32.03 0.00 3.73 3.95 0.11 60.18 Average: 3 38.07 0.00 3.27 1.31 0.12 57.23