---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3690 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 9.3G 10G 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: 7975 497 5007 0 2471 7190 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:bc:e7:49 brd ff:ff:ff:ff:ff:ff inet 10.32.6.103/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86089sec preferred_lft 86089sec inet6 fe80::f816:3eff:febc:e749/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:49:c7:25:00 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::42:49ff:fec7:2500/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3690) 06/18/26 _x86_64_ (4 CPU) 13:42:44 LINUX RESTART (4 CPU) 13:43:01 tps rtps wtps bread/s bwrtn/s 13:44:02 155.49 69.39 86.10 5612.26 39907.63 13:45:01 60.99 0.12 60.87 21.83 9273.41 13:46:01 109.50 12.55 96.95 2241.39 15787.27 13:47:01 136.46 0.47 135.99 39.46 7626.46 Average: 115.84 20.72 95.12 1986.93 18185.72 13:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:44:02 5919024 7436088 2248396 27.53 37648 1659844 984768 10.69 563628 1517788 58808 13:45:01 5538248 7343216 2629172 32.19 57020 1913680 1069808 11.61 672536 1759060 133792 13:46:01 5256536 7347896 2910884 35.64 68496 2178264 1350576 14.65 826732 1860856 716 13:47:01 5146872 7376444 3020548 36.98 83240 2295044 1022580 11.10 967992 1818048 3416 Average: 5465170 7375911 2702250 33.09 61601 2011708 1106933 12.01 757722 1738938 49183 13:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:44:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 13:44:02 ens3 332.39 174.00 1080.60 59.70 0.00 0.00 0.00 0.00 13:44:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:45:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:45:01 ens3 71.46 59.85 796.81 6.51 0.00 0.00 0.00 0.00 13:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:46:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 13:46:01 ens3 114.66 92.74 1131.24 10.11 0.00 0.00 0.00 0.00 13:46:01 docker0 59.66 67.24 3.56 672.13 0.00 0.00 0.00 0.00 13:46:01 veth9bd8526 0.12 0.25 0.01 0.03 0.00 0.00 0.00 0.00 13:47:01 lo 2.80 2.80 0.24 0.24 0.00 0.00 0.00 0.00 13:47:01 ens3 178.97 283.14 354.53 1909.64 0.00 0.00 0.00 0.00 13:47:01 docker0 25.18 29.16 1.57 330.77 0.00 0.00 0.00 0.00 Average: lo 1.51 1.51 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 174.80 152.82 840.99 498.52 0.00 0.00 0.00 0.00 Average: docker0 21.30 24.20 1.29 251.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3690) 06/18/26 _x86_64_ (4 CPU) 13:42:44 LINUX RESTART (4 CPU) 13:43:01 CPU %user %nice %system %iowait %steal %idle 13:44:02 all 18.62 0.00 2.74 4.79 1.72 72.12 13:44:02 0 7.33 0.00 1.43 5.45 1.07 84.72 13:44:02 1 8.75 0.00 1.48 1.46 1.41 86.90 13:44:02 2 17.68 0.00 2.35 7.17 2.22 70.58 13:44:02 3 40.82 0.00 5.72 5.09 2.20 46.16 13:45:01 all 19.44 0.00 1.18 1.99 1.19 76.20 13:45:01 0 8.03 0.00 0.86 5.93 0.67 84.51 13:45:01 1 21.44 0.00 1.40 0.32 1.25 75.59 13:45:01 2 17.47 0.00 1.10 1.33 1.50 78.60 13:45:01 3 30.86 0.00 1.35 0.39 1.35 66.04 13:46:01 all 13.44 0.00 2.18 3.03 1.38 79.97 13:46:01 0 3.39 0.00 1.61 4.45 0.98 89.57 13:46:01 1 16.62 0.00 2.20 1.68 1.16 78.34 13:46:01 2 12.30 0.00 2.19 1.46 1.81 82.23 13:46:01 3 21.47 0.00 2.73 4.53 1.55 69.71 13:47:01 all 23.11 0.00 2.89 3.59 2.15 68.26 13:47:01 0 23.64 0.00 3.20 5.55 2.08 65.53 13:47:01 1 13.92 0.00 2.33 2.68 1.81 79.27 13:47:01 2 39.38 0.00 3.39 1.80 2.72 52.72 13:47:01 3 15.56 0.00 2.64 4.32 1.98 75.50 Average: all 18.65 0.00 2.25 3.36 1.61 74.13 Average: 0 10.60 0.00 1.78 5.34 1.20 81.08 Average: 1 15.15 0.00 1.85 1.54 1.41 80.05 Average: 2 21.70 0.00 2.26 2.95 2.06 71.02 Average: 3 27.15 0.00 3.12 3.60 1.77 64.36