---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10304 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 700K 797M 1% /run /dev/vda1 20G 9.5G 9.8G 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 493 4737 0 2744 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:a3:6c:6c brd ff:ff:ff:ff:ff:ff inet 10.32.6.101/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86007sec preferred_lft 86007sec inet6 fe80::f816:3eff:fea3:6c6c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4d:66:1c:e0 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-10304) 04/01/26 _x86_64_ (4 CPU) 21:01:50 LINUX RESTART (4 CPU) 21:02:01 tps rtps wtps bread/s bwrtn/s 21:03:02 165.69 79.19 86.50 5805.80 45165.09 21:04:01 77.16 31.59 45.57 2066.36 15309.68 21:05:01 18.95 10.53 8.42 443.53 3122.55 21:06:01 39.39 23.49 15.89 843.59 3715.16 21:07:01 44.86 1.42 43.44 101.58 7590.87 21:08:01 46.94 0.28 46.66 2.53 7345.04 Average: 65.47 24.40 41.07 1542.54 13704.20 21:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:03:02 5688532 7419192 2478896 30.35 29528 1880688 1030404 11.18 753588 1554008 287876 21:04:01 5537760 7467616 2629668 32.20 34632 2065992 925364 10.04 859156 1582888 26836 21:05:01 5201160 7183784 2966268 36.32 35496 2116812 1254468 13.61 1184868 1590804 12800 21:06:01 5245656 7396320 2921772 35.77 39088 2277764 975544 10.59 1039224 1684308 67848 21:07:01 4984192 7368216 3183236 38.97 61128 2475728 1000280 10.85 1086620 1870812 130416 21:08:01 4900136 7408008 3267292 40.00 68952 2584536 955692 10.37 1052632 1974892 87244 Average: 5259573 7373856 2907855 35.60 44804 2233587 1023625 11.11 996015 1709619 102170 21:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:03:02 lo 1.83 1.83 0.19 0.19 0.00 0.00 0.00 0.00 21:03:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:03:02 ens3 524.11 296.83 1573.59 70.77 0.00 0.00 0.00 0.00 21:04:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:04:01 ens3 24.86 17.83 49.25 3.26 0.00 0.00 0.00 0.00 21:05:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 21:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:05:01 ens3 23.93 19.70 5.36 5.56 0.00 0.00 0.00 0.00 21:06:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 21:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:06:01 ens3 185.52 142.55 862.78 39.17 0.00 0.00 0.00 0.00 21:07:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 21:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:07:01 ens3 70.47 55.02 840.78 7.65 0.00 0.00 0.00 0.00 21:08:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 21:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:08:01 ens3 25.56 23.20 234.96 5.65 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 0.07 0.07 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: ens3 142.75 92.74 596.01 22.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10304) 04/01/26 _x86_64_ (4 CPU) 21:01:50 LINUX RESTART (4 CPU) 21:02:01 CPU %user %nice %system %iowait %steal %idle 21:03:02 all 14.23 1.87 3.61 5.06 1.17 74.06 21:03:02 0 10.66 7.45 2.46 1.79 1.09 76.56 21:03:02 1 13.87 0.03 2.68 3.65 1.05 78.72 21:03:02 2 10.86 0.00 2.66 6.84 1.35 78.29 21:03:02 3 21.53 0.00 6.63 7.98 1.18 62.68 21:04:01 all 19.83 0.99 3.11 1.27 1.11 73.69 21:04:01 0 17.32 1.78 3.10 0.47 1.02 76.31 21:04:01 1 18.42 0.00 2.61 1.65 0.90 76.42 21:04:01 2 21.28 0.56 3.20 1.44 1.42 72.10 21:04:01 3 22.30 1.61 3.55 1.53 1.09 69.93 21:05:01 all 21.82 0.00 2.25 0.43 0.99 74.51 21:05:01 0 20.70 0.00 2.20 0.20 1.00 75.90 21:05:01 1 37.55 0.00 2.47 0.60 1.07 58.32 21:05:01 2 11.78 0.00 2.50 0.50 1.16 84.06 21:05:01 3 17.28 0.00 1.83 0.42 0.73 79.74 21:06:01 all 22.93 0.00 6.52 0.69 2.10 67.75 21:06:01 0 28.78 0.00 6.88 0.61 2.09 61.63 21:06:01 1 19.77 0.00 6.59 0.90 1.90 70.84 21:06:01 2 22.23 0.00 6.85 1.09 2.52 67.31 21:06:01 3 20.94 0.00 5.71 0.15 1.90 71.29 21:07:01 all 19.94 0.00 1.18 1.90 0.80 76.17 21:07:01 0 23.36 0.00 1.22 0.40 0.80 74.22 21:07:01 1 21.78 0.00 1.37 0.42 0.78 75.65 21:07:01 2 28.36 0.00 1.71 6.69 1.40 61.83 21:07:01 3 6.22 0.00 0.47 0.12 0.20 93.00 21:08:01 all 20.82 0.00 1.26 1.40 0.77 75.74 21:08:01 0 22.34 0.00 1.08 0.18 0.83 75.56 21:08:01 1 15.72 0.00 0.87 0.86 0.69 81.86 21:08:01 2 34.59 0.00 2.03 0.18 1.10 62.09 21:08:01 3 10.71 0.00 1.08 4.39 0.50 83.32 Average: all 19.93 0.48 2.99 1.79 1.16 73.66 Average: 0 20.55 1.53 2.82 0.61 1.14 73.35 Average: 1 21.19 0.01 2.76 1.34 1.07 73.64 Average: 2 21.51 0.09 3.16 2.79 1.49 70.95 Average: 3 16.47 0.26 3.21 2.43 0.93 76.69