---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7838 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 10G 9.3G 52% / 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 555 4173 0 3247 7121 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:44:db:4e brd ff:ff:ff:ff:ff:ff inet 10.32.7.178/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fe44:db4e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:98:09:90:eb 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-7838) 03/01/26 _x86_64_ (4 CPU) 04:24:45 LINUX RESTART (4 CPU) 04:25:01 tps rtps wtps bread/s bwrtn/s 04:26:02 153.89 69.04 84.85 5584.54 39779.65 04:27:01 62.54 0.12 62.42 21.82 10161.71 04:28:01 173.78 12.77 161.02 2248.13 54369.60 04:29:01 18.86 0.40 18.46 32.79 1398.20 Average: 102.43 20.67 81.76 1979.80 26492.44 04:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:26:02 5901452 7422196 2265968 27.74 37408 1663568 976044 10.59 576328 1520984 61292 04:27:01 5568624 7371696 2598796 31.82 57820 1909740 1017864 11.04 640240 1757676 123460 04:28:01 4269632 7281336 3897788 47.72 87972 3027676 1112784 12.07 836288 2766988 7116 04:29:01 4261516 7279540 3905904 47.82 91056 3029880 1108700 12.03 846300 2764252 11740 Average: 5000306 7338692 3167114 38.78 68564 2407716 1053848 11.43 724789 2202475 50902 04:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:26:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:02 ens3 392.75 224.98 1077.50 66.22 0.00 0.00 0.00 0.00 04:26:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 04:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:27:01 ens3 62.42 53.96 681.77 6.09 0.00 0.00 0.00 0.00 04:27:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 04:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:28:01 ens3 601.53 482.15 5902.42 261.08 0.00 0.00 0.00 0.00 04:28:01 lo 7.33 7.33 0.66 0.66 0.00 0.00 0.00 0.00 04:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:29:01 ens3 17.36 14.46 15.67 6.17 0.00 0.00 0.00 0.00 04:29:01 lo 0.93 0.93 0.08 0.08 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 269.35 194.45 1924.22 85.21 0.00 0.00 0.00 0.00 Average: lo 2.48 2.48 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7838) 03/01/26 _x86_64_ (4 CPU) 04:24:45 LINUX RESTART (4 CPU) 04:25:01 CPU %user %nice %system %iowait %steal %idle 04:26:02 all 19.15 0.00 2.76 4.66 1.29 72.14 04:26:02 0 17.84 0.00 3.50 1.90 1.18 75.59 04:26:02 1 17.73 0.00 2.05 8.61 1.46 70.15 04:26:02 2 22.63 0.00 2.63 4.33 1.34 69.08 04:26:02 3 18.42 0.00 2.85 3.79 1.20 73.74 04:27:01 all 19.91 0.00 1.28 1.78 1.00 76.03 04:27:01 0 0.25 0.00 0.05 0.00 0.12 99.58 04:27:01 1 45.63 0.00 2.79 3.38 1.94 46.27 04:27:01 2 22.56 0.00 1.32 0.17 1.14 74.81 04:27:01 3 11.19 0.00 0.96 3.53 0.79 83.52 04:28:01 all 20.15 0.00 6.30 3.57 1.75 68.23 04:28:01 0 27.37 0.00 6.42 5.61 1.93 58.66 04:28:01 1 16.81 0.00 5.51 2.61 1.53 73.52 04:28:01 2 19.61 0.00 6.43 4.81 1.96 67.19 04:28:01 3 16.77 0.00 6.85 1.25 1.59 73.54 04:29:01 all 20.28 0.00 0.97 0.63 0.94 77.19 04:29:01 0 41.91 0.00 1.68 0.83 1.43 54.14 04:29:01 1 25.13 0.00 1.08 1.40 0.88 71.50 04:29:01 2 11.74 0.00 0.70 0.27 0.95 86.35 04:29:01 3 2.36 0.00 0.37 0.02 0.47 96.79 Average: all 19.87 0.00 2.82 2.66 1.24 73.41 Average: 0 21.92 0.00 2.92 2.09 1.17 71.91 Average: 1 26.29 0.00 2.85 4.01 1.45 65.40 Average: 2 19.11 0.00 2.76 2.39 1.34 74.40 Average: 3 12.16 0.00 2.75 2.14 1.01 81.93