---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-503 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 9.1G 53% / 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 580 3895 0 3500 7096 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:6c:22:ef brd ff:ff:ff:ff:ff:ff inet 10.32.6.86/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fe6c:22ef/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1f:e8:08:05 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-503) 04/14/26 _x86_64_ (4 CPU) 08:43:52 LINUX RESTART (4 CPU) 08:44:01 tps rtps wtps bread/s bwrtn/s 08:45:01 152.44 69.02 83.42 5591.07 39909.77 08:46:01 53.50 0.27 53.23 27.19 6964.88 08:47:01 206.18 13.56 192.62 2270.86 64375.55 08:48:01 18.79 0.40 18.39 32.79 1375.54 Average: 107.73 20.81 86.92 1980.34 28157.45 08:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:45:01 5899660 7410628 2267768 27.77 34984 1657352 1005532 10.91 590624 1509940 45968 08:46:01 5585176 7374656 2582252 31.62 56776 1898548 1024648 11.12 641252 1740784 169680 08:47:01 4010804 7272452 4156624 50.89 103924 3230732 1115540 12.10 902076 2927368 1304 08:48:01 3993568 7267168 4173860 51.10 108040 3237360 1124712 12.20 917516 2927808 10312 Average: 4872302 7331226 3295126 40.34 75931 2505998 1067608 11.58 762867 2276475 56816 08:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:45:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 08:45:01 ens3 468.32 260.74 1275.60 67.57 0.00 0.00 0.00 0.00 08:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:46:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 08:46:01 ens3 76.74 67.34 767.84 7.38 0.00 0.00 0.00 0.00 08:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:47:01 lo 6.86 6.86 0.60 0.60 0.00 0.00 0.00 0.00 08:47:01 ens3 332.12 247.61 6520.97 234.85 0.00 0.00 0.00 0.00 08:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:48:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 08:48:01 ens3 16.88 13.18 15.69 6.14 0.00 0.00 0.00 0.00 08:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.33 2.33 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 223.51 147.22 2145.24 78.99 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-503) 04/14/26 _x86_64_ (4 CPU) 08:43:52 LINUX RESTART (4 CPU) 08:44:01 CPU %user %nice %system %iowait %steal %idle 08:45:01 all 16.41 0.00 3.12 5.48 1.40 73.60 08:45:01 0 13.29 0.00 2.23 4.80 1.37 78.31 08:45:01 1 28.00 0.00 3.00 6.62 1.67 60.72 08:45:01 2 10.01 0.00 5.56 5.61 1.55 77.26 08:45:01 3 14.31 0.00 1.71 4.89 1.03 78.05 08:46:01 all 19.68 0.00 1.27 1.95 0.84 76.25 08:46:01 0 2.34 0.00 0.72 7.20 0.78 88.96 08:46:01 1 8.56 0.00 0.68 0.05 0.33 90.38 08:46:01 2 46.49 0.00 2.67 0.40 1.64 48.81 08:46:01 3 21.45 0.00 1.00 0.13 0.58 76.83 08:47:01 all 21.92 0.00 7.19 3.89 1.69 65.32 08:47:01 0 17.77 0.00 6.11 5.02 1.78 69.33 08:47:01 1 17.52 0.00 6.91 1.95 1.52 72.10 08:47:01 2 22.25 0.00 7.91 3.86 1.67 64.31 08:47:01 3 30.15 0.00 7.84 4.74 1.80 55.46 08:48:01 all 20.55 0.00 1.17 0.75 0.89 76.64 08:48:01 0 14.15 0.00 0.95 0.08 0.72 84.10 08:48:01 1 14.43 0.00 0.80 0.40 0.70 83.67 08:48:01 2 30.09 0.00 1.90 2.45 1.10 64.47 08:48:01 3 23.49 0.00 1.03 0.08 1.05 74.35 Average: all 19.63 0.00 3.18 3.02 1.20 72.97 Average: 0 11.87 0.00 2.49 4.28 1.16 80.20 Average: 1 17.12 0.00 2.84 2.25 1.05 76.74 Average: 2 27.22 0.00 4.50 3.08 1.49 63.72 Average: 3 22.33 0.00 2.88 2.45 1.11 71.22