---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-474964 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 461 846 0 2636 3210 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:23:5d:9d brd ff:ff:ff:ff:ff:ff inet 10.32.6.20/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:fe23:5d9d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:92:86:6f:c7 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-474964) 07/09/25 _x86_64_ (4 CPU) 12:44:54 LINUX RESTART (4 CPU) 12:45:01 tps rtps wtps bread/s bwrtn/s 12:46:02 155.64 75.65 79.99 5517.61 43498.90 12:47:01 154.14 48.43 105.71 2761.57 17236.67 12:48:01 46.84 23.76 23.08 886.65 6343.34 12:49:01 48.81 0.75 48.06 101.18 8163.31 12:50:01 44.22 0.75 43.47 22.79 5115.36 Average: 89.71 29.81 59.91 1854.88 16067.25 12:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:46:02 1678120 3369292 2360532 58.45 28716 1826772 942480 18.53 699100 1499500 284776 12:47:01 1125876 3085416 2912776 72.12 35784 2079440 1170908 23.02 1136112 1596364 34384 12:48:01 1133556 3295676 2905096 71.93 46952 2263732 945856 18.59 994756 1717840 69820 12:49:01 981976 3319748 3056676 75.69 62280 2413920 909876 17.89 976628 1866480 49068 12:50:01 893988 3314824 3144664 77.86 69376 2484092 919084 18.07 995588 1923668 26132 Average: 1162703 3276991 2875949 71.21 48622 2213591 977641 19.22 960437 1720770 92836 12:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:46:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:02 lo 2.30 2.30 0.24 0.24 0.00 0.00 0.00 0.00 12:46:02 ens3 426.66 248.41 1584.22 66.02 0.00 0.00 0.00 0.00 12:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 12:47:01 ens3 19.17 15.12 12.87 4.28 0.00 0.00 0.00 0.00 12:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 12:48:01 ens3 156.12 74.10 1059.60 13.45 0.00 0.00 0.00 0.00 12:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 12:49:01 ens3 36.78 31.53 459.63 5.59 0.00 0.00 0.00 0.00 12:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 12:50:01 ens3 15.34 15.49 97.16 6.46 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 0.92 0.92 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 131.18 77.14 644.78 19.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-474964) 07/09/25 _x86_64_ (4 CPU) 12:44:54 LINUX RESTART (4 CPU) 12:45:01 CPU %user %nice %system %iowait %steal %idle 12:46:02 all 13.72 1.52 3.04 4.87 1.88 74.96 12:46:02 0 9.28 0.00 3.10 9.66 1.68 76.28 12:46:02 1 13.95 6.03 2.85 2.42 1.83 72.91 12:46:02 2 11.86 0.02 3.69 3.12 1.83 79.49 12:46:02 3 19.80 0.02 2.56 4.29 2.19 71.15 12:47:01 all 36.84 0.81 5.96 3.20 4.17 49.03 12:47:01 0 38.11 3.00 5.40 3.48 4.05 45.96 12:47:01 1 47.31 0.00 5.82 1.74 3.87 41.25 12:47:01 2 32.65 0.00 5.55 2.20 4.14 55.46 12:47:01 3 29.33 0.24 7.09 5.34 4.56 53.44 12:48:01 all 22.37 0.00 1.31 1.09 1.47 73.77 12:48:01 0 6.53 0.00 0.48 0.56 0.73 91.70 12:48:01 1 47.42 0.00 2.14 2.68 2.11 45.64 12:48:01 2 12.60 0.00 0.90 0.43 1.41 84.66 12:48:01 3 22.96 0.00 1.68 0.73 1.64 72.99 12:49:01 all 20.61 0.00 1.27 1.47 1.11 75.55 12:49:01 0 4.99 0.00 0.58 0.62 0.60 93.21 12:49:01 1 45.92 0.00 2.46 3.13 1.65 46.84 12:49:01 2 5.98 0.00 0.60 0.25 0.68 92.49 12:49:01 3 25.51 0.00 1.44 1.86 1.48 69.71 12:50:01 all 20.87 0.00 1.14 1.38 1.13 75.47 12:50:01 0 6.49 0.00 0.75 1.78 1.24 89.74 12:50:01 1 26.09 0.00 0.83 0.23 1.00 71.85 12:50:01 2 5.35 0.00 0.58 1.56 0.60 91.91 12:50:01 3 45.62 0.00 2.43 1.96 1.71 48.27 Average: all 22.83 0.46 2.53 2.40 1.94 69.82 Average: 0 12.98 0.59 2.05 3.22 1.65 79.51 Average: 1 36.11 1.21 2.81 2.04 2.09 55.74 Average: 2 13.62 0.00 2.25 1.51 1.72 80.90 Average: 3 28.64 0.05 3.03 2.83 2.31 63.15