---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1720 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 13G 6.6G 66% / 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 702 966 0 6307 6975 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:a0:6d:b8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.157/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85914sec preferred_lft 85914sec inet6 fe80::f816:3eff:fea0:6db8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7d:92:08:8e 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-1720) 05/25/26 _x86_64_ (4 CPU) 01:35:46 LINUX RESTART (4 CPU) 01:36:01 tps rtps wtps bread/s bwrtn/s 01:37:02 157.32 69.15 88.17 5593.87 39899.67 01:38:01 60.61 0.12 60.49 21.82 9470.15 01:39:01 131.59 13.00 118.60 2245.36 68433.39 01:40:01 157.56 0.68 156.87 22.13 76958.37 01:41:01 40.95 0.07 40.89 0.53 17108.16 01:42:01 19.50 0.03 19.46 8.53 8571.10 01:43:01 48.89 0.40 48.49 32.79 4075.19 Average: 88.13 11.95 76.18 1134.96 32127.13 01:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:37:02 5881928 7409420 2285492 27.98 37532 1670240 982888 10.67 587924 1528288 63828 01:38:01 5503756 7343664 2663664 32.61 57504 1946544 1036620 11.25 669676 1791644 160592 01:39:01 3172532 7365616 4994888 61.16 101060 4135864 1210772 13.14 701432 3938236 713784 01:40:01 1923360 7357092 6244060 76.45 141220 5220248 1322764 14.35 857996 4908204 119904 01:41:01 1061412 7302316 7106008 87.00 162740 5913992 1451060 15.75 1231396 5301508 365384 01:42:01 1209204 7320260 6958216 85.19 163840 5784864 1557532 16.90 1205632 5180612 788 01:43:01 1011736 7158756 7155684 87.61 165992 5834764 1250448 13.57 1425580 5178204 28828 Average: 2823418 7322446 5344002 65.43 118555 4358074 1258869 13.66 954234 3975242 207587 01:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:37:02 ens3 405.36 239.30 1136.71 67.46 0.00 0.00 0.00 0.00 01:37:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:37:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 01:38:01 ens3 73.77 56.07 792.01 6.35 0.00 0.00 0.00 0.00 01:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:38:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 01:39:01 ens3 513.85 277.95 13961.57 22.26 0.00 0.00 0.00 0.00 01:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:39:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 01:40:01 ens3 324.00 236.39 2743.49 37.20 0.00 0.00 0.00 0.00 01:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:41:01 ens3 110.90 76.39 498.59 28.72 0.00 0.00 0.00 0.00 01:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:42:01 ens3 11.53 6.60 6.58 2.95 0.00 0.00 0.00 0.00 01:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:42:01 lo 3.08 3.08 0.53 0.53 0.00 0.00 0.00 0.00 01:43:01 ens3 79.99 121.53 23.10 818.11 0.00 0.00 0.00 0.00 01:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:43:01 lo 5.42 5.42 0.61 0.61 0.00 0.00 0.00 0.00 Average: ens3 217.40 145.10 2741.90 140.75 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 1.73 1.73 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1720) 05/25/26 _x86_64_ (4 CPU) 01:35:46 LINUX RESTART (4 CPU) 01:36:01 CPU %user %nice %system %iowait %steal %idle 01:37:02 all 17.92 0.00 2.83 5.73 2.83 70.69 01:37:02 0 23.51 0.00 2.66 4.39 2.71 66.74 01:37:02 1 9.71 0.00 1.54 8.69 2.30 77.76 01:37:02 2 29.16 0.00 2.38 3.75 3.35 61.36 01:37:02 3 9.23 0.00 4.71 6.13 2.97 76.97 01:38:01 all 19.59 0.00 1.14 2.29 1.48 75.50 01:38:01 0 0.76 0.00 0.07 0.00 0.44 98.73 01:38:01 1 34.26 0.00 1.73 7.60 2.34 54.07 01:38:01 2 40.51 0.00 2.30 0.30 2.50 54.39 01:38:01 3 2.71 0.00 0.44 1.22 0.64 94.99 01:39:01 all 17.10 0.00 7.40 2.40 4.38 68.72 01:39:01 0 16.33 0.00 7.38 3.52 5.08 67.69 01:39:01 1 14.66 0.00 8.44 2.74 4.25 69.91 01:39:01 2 25.19 0.00 7.77 2.08 4.67 60.29 01:39:01 3 12.12 0.00 6.04 1.25 3.51 77.07 01:40:01 all 14.58 0.00 7.82 2.91 3.80 70.89 01:40:01 0 11.61 0.00 5.42 0.90 3.24 78.83 01:40:01 1 16.34 0.00 8.20 6.28 4.58 64.60 01:40:01 2 19.20 0.00 10.65 1.76 3.81 64.59 01:40:01 3 11.22 0.00 7.01 2.65 3.57 75.54 01:41:01 all 57.39 0.00 10.51 0.17 8.65 23.27 01:41:01 0 54.67 0.00 9.26 0.28 8.85 26.94 01:41:01 1 59.09 0.00 10.54 0.03 8.43 21.92 01:41:01 2 58.33 0.00 10.42 0.10 8.84 22.32 01:41:01 3 57.48 0.00 11.84 0.28 8.47 21.93 01:42:01 all 10.29 0.00 2.79 0.31 2.79 83.83 01:42:01 0 8.64 0.00 2.36 0.50 2.71 85.80 01:42:01 1 11.53 0.00 3.14 0.28 2.79 82.26 01:42:01 2 11.58 0.00 2.96 0.46 2.93 82.07 01:42:01 3 9.40 0.00 2.70 0.02 2.73 85.15 01:43:01 all 14.64 0.00 1.72 1.35 2.31 79.98 01:43:01 0 34.13 0.00 1.92 1.24 2.75 59.96 01:43:01 1 6.73 0.00 1.62 0.94 2.01 88.71 01:43:01 2 6.41 0.00 1.35 2.75 2.19 87.29 01:43:01 3 11.37 0.00 1.98 0.46 2.28 83.90 Average: all 21.67 0.00 4.89 2.16 3.76 67.52 Average: 0 21.45 0.00 4.17 1.55 3.70 69.13 Average: 1 21.74 0.00 5.04 3.78 3.82 65.63 Average: 2 27.18 0.00 5.40 1.60 4.05 61.77 Average: 3 16.27 0.00 4.97 1.72 3.46 73.59