---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3541 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 9.2G 11G 48% / 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 502 5003 0 2470 7191 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:d7:00:5a brd ff:ff:ff:ff:ff:ff inet 10.32.7.68/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fed7:5a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:13:41:dd:35 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-3541) 06/16/26 _x86_64_ (4 CPU) 14:33:29 LINUX RESTART (4 CPU) 14:34:01 tps rtps wtps bread/s bwrtn/s 14:35:01 119.61 47.74 71.87 3874.95 6384.82 14:36:01 127.73 77.65 50.07 2850.06 9315.91 14:37:01 96.22 28.91 67.31 1296.45 13124.61 14:38:01 24.33 0.98 23.35 84.00 1918.00 Average: 91.98 38.82 53.15 2026.45 7686.08 14:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:35:01 5727936 7362212 2439492 29.87 43368 1766952 1049740 11.39 651612 1608088 130556 14:36:01 5438440 7427472 2728988 33.41 65520 2080952 1160980 12.60 617344 1892564 185000 14:37:01 5198764 7423604 2968664 36.35 65876 2313244 994312 10.79 674628 2068840 2872 14:38:01 5172972 7410396 2994456 36.66 69420 2322896 973228 10.56 699280 2071332 10128 Average: 5384528 7405921 2782900 34.07 61046 2121011 1044565 11.33 660716 1910206 82139 14:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 14:35:01 ens3 433.34 255.19 1448.66 67.46 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 14:36:01 ens3 54.21 48.84 396.54 6.28 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 lo 0.33 0.33 0.05 0.05 0.00 0.00 0.00 0.00 14:37:01 ens3 275.07 212.55 2652.14 54.06 0.00 0.00 0.00 0.00 14:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:38:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:38:01 ens3 15.62 14.45 12.40 6.66 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 0.85 0.85 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 194.57 132.76 1127.48 33.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3541) 06/16/26 _x86_64_ (4 CPU) 14:33:29 LINUX RESTART (4 CPU) 14:34:01 CPU %user %nice %system %iowait %steal %idle 14:35:01 all 22.81 0.00 1.81 3.58 1.27 70.54 14:35:01 0 13.06 0.00 1.20 1.27 0.78 83.69 14:35:01 1 51.05 0.00 3.08 2.30 1.87 41.70 14:35:01 2 13.97 0.00 1.50 5.84 1.31 77.39 14:35:01 3 13.19 0.00 1.47 4.92 1.10 79.33 14:36:01 all 21.92 0.00 1.83 5.18 1.21 69.86 14:36:01 0 40.93 0.00 2.39 2.94 1.52 52.22 14:36:01 1 28.13 0.00 2.39 5.67 1.14 62.68 14:36:01 2 13.10 0.00 1.35 3.91 1.35 80.30 14:36:01 3 5.74 0.00 1.19 8.17 0.83 84.06 14:37:01 all 37.69 0.00 2.12 2.36 2.48 55.36 14:37:01 0 36.98 0.00 2.00 1.75 2.38 56.90 14:37:01 1 35.60 0.00 2.55 3.30 2.45 56.10 14:37:01 2 44.57 0.00 2.02 3.26 2.62 47.54 14:37:01 3 33.67 0.00 1.89 1.11 2.48 60.85 14:38:01 all 20.62 0.00 1.05 0.68 0.84 76.81 14:38:01 0 35.20 0.00 1.31 1.26 1.36 60.86 14:38:01 1 5.37 0.00 0.70 0.07 0.50 93.37 14:38:01 2 39.49 0.00 1.68 0.07 1.17 57.59 14:38:01 3 2.43 0.00 0.55 1.33 0.33 95.35 Average: all 25.76 0.00 1.70 2.95 1.45 68.14 Average: 0 31.54 0.00 1.72 1.80 1.51 63.42 Average: 1 30.02 0.00 2.18 2.83 1.49 63.48 Average: 2 27.75 0.00 1.64 3.27 1.61 65.73 Average: 3 13.76 0.00 1.28 3.89 1.18 79.89