---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2388 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 9.6G 9.7G 50% / 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 518 4472 0 2985 7159 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:9e:76:f1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.127/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85935sec preferred_lft 85935sec inet6 fe80::f816:3eff:fe9e:76f1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:29:48:a9:8b 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-2388) 01/03/26 _x86_64_ (4 CPU) 14:58:35 LINUX RESTART (4 CPU) 14:59:02 tps rtps wtps bread/s bwrtn/s 15:00:01 139.52 54.82 84.70 4094.76 41683.39 15:01:01 63.44 6.60 56.84 199.17 9058.76 15:02:01 128.75 95.35 33.39 4174.10 9219.93 15:03:01 22.61 7.08 15.53 671.66 5570.68 15:04:01 33.98 28.10 5.88 1482.55 1566.27 15:05:01 19.76 2.88 16.88 82.64 4646.45 15:06:01 29.03 0.60 28.43 75.05 9951.27 Average: 62.25 27.85 34.40 1533.82 11598.90 14:59:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:00:01 5767488 7359300 2399940 29.38 40800 1728912 1051036 11.40 648876 1578868 86348 15:01:01 5602212 7430452 2565216 31.41 60560 1929924 948148 10.29 584984 1775448 134036 15:02:01 5096096 7192100 3071332 37.60 73124 2176152 1166528 12.66 869272 1977004 11000 15:03:01 4038868 6336020 4128560 50.55 75652 2369092 1938716 21.04 1797292 2092668 33804 15:04:01 3263340 5732656 4904088 60.04 79816 2530860 2506316 27.20 2465576 2185812 118744 15:05:01 4578972 7320700 3588456 43.94 82112 2796792 1034400 11.22 975064 2355836 269912 15:06:01 4585768 7334496 3581660 43.85 85016 2800520 1024444 11.12 967900 2354644 10588 Average: 4704678 6957961 3462750 42.40 71011 2333179 1381370 14.99 1186995 2045754 94919 14:59:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:01 ens3 493.97 288.61 1623.93 83.17 0.00 0.00 0.00 0.00 15:00:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 15:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:01:01 ens3 58.14 35.81 463.53 6.60 0.00 0.00 0.00 0.00 15:01:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 15:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:02:01 ens3 145.73 142.88 1625.61 22.61 0.00 0.00 0.00 0.00 15:02:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 15:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:03:01 ens3 279.76 255.92 2740.08 34.24 0.00 0.00 0.00 0.00 15:03:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 15:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:04:01 ens3 68.82 54.06 260.45 12.47 0.00 0.00 0.00 0.00 15:04:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 15:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:05:01 ens3 69.51 63.80 506.83 20.95 0.00 0.00 0.00 0.00 15:05:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 15:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:06:01 ens3 12.85 12.11 10.70 5.85 0.00 0.00 0.00 0.00 15:06:01 lo 0.73 0.73 0.07 0.07 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 160.46 121.49 1031.68 26.42 0.00 0.00 0.00 0.00 Average: lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2388) 01/03/26 _x86_64_ (4 CPU) 14:58:35 LINUX RESTART (4 CPU) 14:59:02 CPU %user %nice %system %iowait %steal %idle 15:00:01 all 23.18 0.00 3.09 4.82 1.58 67.33 15:00:01 0 10.85 0.00 1.73 4.05 1.14 82.24 15:00:01 1 34.75 0.00 5.69 5.97 2.22 51.36 15:00:01 2 23.15 0.00 2.35 3.48 1.45 69.57 15:00:01 3 23.88 0.00 2.63 5.78 1.52 66.19 15:01:01 all 21.81 0.00 1.47 1.61 1.00 74.12 15:01:01 0 7.13 0.00 0.40 0.02 0.32 92.14 15:01:01 1 27.58 0.00 1.91 5.03 1.36 64.12 15:01:01 2 25.30 0.00 1.63 0.43 1.10 71.54 15:01:01 3 27.22 0.00 1.90 0.95 1.20 68.74 15:02:01 all 17.49 0.00 1.28 5.75 1.07 74.42 15:02:01 0 15.84 0.00 0.83 3.14 0.97 79.22 15:02:01 1 16.96 0.00 1.12 6.05 0.94 74.93 15:02:01 2 16.20 0.00 1.50 8.33 1.17 72.80 15:02:01 3 20.94 0.00 1.68 5.47 1.23 70.67 15:03:01 all 59.42 0.00 1.93 0.29 4.08 34.29 15:03:01 0 58.53 0.00 1.98 0.20 3.98 35.31 15:03:01 1 62.27 0.00 1.74 0.22 4.22 31.55 15:03:01 2 62.75 0.00 1.61 0.43 3.93 31.28 15:03:01 3 54.12 0.00 2.36 0.32 4.16 39.05 15:04:01 all 60.14 0.00 2.47 1.03 3.83 32.53 15:04:01 0 67.41 0.00 1.93 1.11 3.57 25.98 15:04:01 1 54.35 0.00 2.84 1.53 3.38 37.90 15:04:01 2 62.64 0.00 2.76 1.26 4.33 29.01 15:04:01 3 56.20 0.00 2.34 0.23 4.04 37.19 15:05:01 all 60.85 0.00 1.73 0.32 3.68 33.42 15:05:01 0 41.22 0.00 1.16 0.25 2.91 54.46 15:05:01 1 68.31 0.00 1.76 0.35 4.64 24.94 15:05:01 2 65.14 0.00 1.74 0.12 3.56 29.44 15:05:01 3 68.68 0.00 2.29 0.53 3.60 24.90 15:06:01 all 21.28 0.00 0.92 0.86 0.91 76.04 15:06:01 0 5.76 0.00 0.65 0.56 0.81 92.21 15:06:01 1 69.41 0.00 1.78 0.30 1.88 26.63 15:06:01 2 7.08 0.00 0.80 0.70 0.67 90.75 15:06:01 3 2.93 0.00 0.43 1.90 0.28 94.45 Average: all 37.81 0.00 1.84 2.09 2.31 55.96 Average: 0 29.60 0.00 1.24 1.32 1.96 65.87 Average: 1 47.72 0.00 2.40 2.77 2.67 44.45 Average: 2 37.54 0.00 1.77 2.10 2.32 56.27 Average: 3 36.35 0.00 1.95 2.16 2.30 57.25