---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-732 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 11G 9.2G 53% / 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 538 4065 0 3372 7138 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:10:b6:cf brd ff:ff:ff:ff:ff:ff inet 10.32.6.243/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fe10:b6cf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5a:5a:ee:03 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-732) 04/17/26 _x86_64_ (4 CPU) 10:59:52 LINUX RESTART (4 CPU) 11:00:01 tps rtps wtps bread/s bwrtn/s 11:01:01 153.89 69.01 84.89 5591.47 39546.23 11:02:01 59.81 0.22 59.60 23.19 9085.24 11:03:01 162.70 12.76 149.94 2259.40 59064.20 11:04:01 18.26 0.40 17.86 32.79 1384.44 Average: 98.67 20.59 78.08 1976.66 27271.92 11:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:01:01 5904832 7407860 2262596 27.70 35536 1649172 1006992 10.93 589652 1508896 47128 11:02:01 5630316 7382488 2537112 31.06 55940 1864236 1013208 10.99 629624 1714400 97868 11:03:01 4192544 7324292 3974884 48.67 91148 3132380 1063944 11.54 806988 2863392 1124 11:04:01 4173360 7316468 3994068 48.90 94380 3139144 1069612 11.61 823864 2864160 10228 Average: 4975263 7357777 3192165 39.08 69251 2446233 1038439 11.27 712532 2237712 39087 11:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:01:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 11:01:01 ens3 406.43 231.81 1054.18 66.32 0.00 0.00 0.00 0.00 11:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:02:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 11:02:01 ens3 58.51 47.27 708.32 5.88 0.00 0.00 0.00 0.00 11:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 lo 2.93 2.93 0.26 0.26 0.00 0.00 0.00 0.00 11:03:01 ens3 299.88 192.77 6302.56 96.50 0.00 0.00 0.00 0.00 11:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 11:04:01 ens3 12.48 12.71 9.27 6.05 0.00 0.00 0.00 0.00 11:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.35 1.35 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 194.33 121.14 2018.89 43.69 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-732) 04/17/26 _x86_64_ (4 CPU) 10:59:52 LINUX RESTART (4 CPU) 11:00:01 CPU %user %nice %system %iowait %steal %idle 11:01:01 all 16.96 0.00 2.71 4.49 0.96 74.87 11:01:01 0 23.49 0.00 2.45 4.14 1.22 68.70 11:01:01 1 19.61 0.00 2.59 2.81 0.94 74.06 11:01:01 2 7.81 0.00 1.85 4.72 0.82 84.80 11:01:01 3 16.95 0.00 3.96 6.26 0.90 71.93 11:02:01 all 19.24 0.00 1.16 1.86 0.71 77.04 11:02:01 0 6.28 0.00 0.42 0.03 0.35 92.92 11:02:01 1 10.91 0.00 0.87 0.05 0.42 87.76 11:02:01 2 15.03 0.00 1.05 6.11 0.58 77.22 11:02:01 3 44.79 0.00 2.29 1.27 1.47 50.18 11:03:01 all 21.64 0.00 7.34 2.77 1.48 66.77 11:03:01 0 16.64 0.00 6.63 1.31 1.19 74.23 11:03:01 1 26.03 0.00 7.22 3.15 1.60 62.00 11:03:01 2 22.20 0.00 9.03 4.08 1.44 63.26 11:03:01 3 21.65 0.00 6.50 2.52 1.69 67.65 11:04:01 all 20.98 0.00 1.04 0.60 0.86 76.52 11:04:01 0 38.26 0.00 1.13 0.10 1.07 59.44 11:04:01 1 6.94 0.00 0.71 0.40 0.41 91.54 11:04:01 2 14.83 0.00 1.25 0.13 0.86 82.93 11:04:01 3 23.94 0.00 1.10 1.76 1.08 72.12 Average: all 19.70 0.00 3.05 2.42 1.00 73.83 Average: 0 21.19 0.00 2.64 1.39 0.95 73.82 Average: 1 15.83 0.00 2.83 1.59 0.84 78.91 Average: 2 14.94 0.00 3.27 3.75 0.92 77.11 Average: 3 26.85 0.00 3.45 2.95 1.28 65.47