---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3448 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 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 527 5036 0 2412 7162 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:6d:93:9a brd ff:ff:ff:ff:ff:ff inet 10.32.7.23/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fe6d:939a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8c:c4:c8:54 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-3448) 01/17/26 _x86_64_ (4 CPU) 08:22:46 LINUX RESTART (4 CPU) 08:23:01 tps rtps wtps bread/s bwrtn/s 08:24:02 154.39 69.41 84.99 5643.33 39638.88 08:25:01 64.06 0.22 63.84 23.59 9783.97 08:26:01 83.02 12.91 70.11 2283.51 15182.67 08:27:01 17.51 0.40 17.11 32.79 1348.71 Average: 79.81 20.82 58.99 2004.07 16516.55 08:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:24:02 5867076 7379480 2300352 28.16 36276 1656868 1014624 11.01 617940 1513312 53556 08:25:01 5593112 7361592 2574316 31.52 56448 1878456 1020904 11.08 649824 1726636 99788 08:26:01 5157672 7324920 3009756 36.85 65760 2253228 1038568 11.27 795892 1986020 5964 08:27:01 5187932 7361512 2979496 36.48 69060 2255420 1000056 10.85 767568 1982772 9544 Average: 5451448 7356876 2715980 33.25 56886 2010993 1018538 11.05 707806 1802185 42213 08:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:24:02 ens3 379.75 198.98 1054.73 64.29 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:25:01 ens3 54.84 40.67 715.73 5.63 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 lo 3.13 3.13 0.30 0.30 0.00 0.00 0.00 0.00 08:26:01 ens3 229.06 107.11 1585.30 16.58 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 08:27:01 ens3 11.61 11.20 8.78 5.52 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 1.41 1.41 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 169.30 89.70 841.69 23.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3448) 01/17/26 _x86_64_ (4 CPU) 08:22:46 LINUX RESTART (4 CPU) 08:23:01 CPU %user %nice %system %iowait %steal %idle 08:24:02 all 18.99 0.00 2.65 5.71 3.59 69.07 08:24:02 0 17.05 0.00 1.35 4.36 3.29 73.95 08:24:02 1 14.74 0.00 1.79 4.25 3.51 75.70 08:24:02 2 20.13 0.00 4.31 6.84 3.65 65.08 08:24:02 3 24.02 0.00 3.13 7.38 3.89 61.57 08:25:01 all 19.58 0.00 1.16 2.29 1.95 75.02 08:25:01 0 5.68 0.00 0.59 1.58 2.15 90.01 08:25:01 1 57.70 0.00 2.53 0.81 3.46 35.49 08:25:01 2 4.57 0.00 0.73 6.63 0.86 87.22 08:25:01 3 10.51 0.00 0.84 0.12 1.36 87.17 08:26:01 all 16.56 0.00 2.44 2.35 3.13 75.52 08:26:01 0 7.90 0.00 2.11 0.84 2.64 86.52 08:26:01 1 23.23 0.00 3.18 2.49 3.36 67.74 08:26:01 2 20.72 0.00 2.54 5.32 3.56 67.86 08:26:01 3 14.37 0.00 1.89 0.77 2.96 80.00 08:27:01 all 20.52 0.00 0.94 0.91 1.91 75.72 08:27:01 0 7.70 0.00 0.78 0.13 0.88 90.51 08:27:01 1 6.69 0.00 0.58 1.17 1.81 89.75 08:27:01 2 29.52 0.00 1.51 1.87 2.21 64.89 08:27:01 3 38.26 0.00 0.90 0.45 2.74 57.66 Average: all 18.90 0.00 1.80 2.82 2.65 73.82 Average: 0 9.60 0.00 1.21 1.73 2.24 85.22 Average: 1 25.39 0.00 2.02 2.19 3.03 67.37 Average: 2 18.80 0.00 2.28 5.16 2.58 71.18 Average: 3 21.82 0.00 1.70 2.20 2.75 71.54