---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1678 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 12G 7.6G 61% / 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 502 2295 0 5177 7174 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:49:bd:23 brd ff:ff:ff:ff:ff:ff inet 10.32.6.243/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85928sec preferred_lft 85928sec inet6 fe80::f816:3eff:fe49:bd23/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0b:a1:7c:a5 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-1678) 04/28/26 _x86_64_ (4 CPU) 10:58:04 LINUX RESTART (4 CPU) 10:59:01 tps rtps wtps bread/s bwrtn/s 11:00:01 48.89 3.63 45.26 61.99 5566.01 11:01:01 77.07 12.30 64.77 2228.16 9543.61 11:02:01 15.85 0.13 15.71 6.93 15524.88 11:03:01 88.06 0.45 87.61 3.60 65991.14 11:04:01 180.09 0.78 179.31 22.53 44401.47 11:05:01 47.78 0.35 47.43 25.86 7015.79 Average: 76.29 2.94 73.35 391.47 24676.17 10:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:00:01 5754204 7450984 2413224 29.55 52632 1814500 956660 10.38 556568 1669176 158000 11:01:01 5542788 7442172 2624640 32.14 59696 2002652 1101064 11.95 615444 1805196 39160 11:02:01 4932012 7423756 3235416 39.61 63264 2580932 1136056 12.33 625776 2383288 162664 11:03:01 3170492 7406560 4996936 61.18 109244 4153688 1198500 13.00 669340 3955916 669324 11:04:01 2527432 7391752 5639996 69.05 137816 4678728 1299684 14.10 846812 4339980 1512 11:05:01 2371556 7361596 5795872 70.96 143168 4790112 1044588 11.33 955372 4379592 26884 Average: 4049747 7412803 4117681 50.42 94303 3336769 1122759 12.18 711552 3088858 176257 10:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:00:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 11:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:01 ens3 75.24 55.52 933.43 6.72 0.00 0.00 0.00 0.00 11:01:01 lo 2.20 2.20 0.20 0.20 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 11:01:01 ens3 73.72 57.04 696.47 8.15 0.00 0.00 0.00 0.00 11:02:01 lo 0.00 0.00 0.00 0.00 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 11:02:01 ens3 325.46 197.68 8528.33 13.26 0.00 0.00 0.00 0.00 11:03:01 lo 0.27 0.27 0.02 0.02 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 11:03:01 ens3 168.35 83.34 4598.26 6.15 0.00 0.00 0.00 0.00 11:04:01 lo 0.00 0.00 0.00 0.00 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 11:04:01 ens3 110.65 86.80 819.42 16.23 0.00 0.00 0.00 0.00 11:05:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 ens3 27.51 18.41 28.95 6.45 0.00 0.00 0.00 0.00 Average: lo 0.59 0.59 0.05 0.05 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 130.15 83.13 2600.80 9.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1678) 04/28/26 _x86_64_ (4 CPU) 10:58:04 LINUX RESTART (4 CPU) 10:59:01 CPU %user %nice %system %iowait %steal %idle 11:00:01 all 18.54 0.00 1.22 2.64 2.12 75.48 11:00:01 0 3.29 0.00 0.30 0.76 1.45 94.20 11:00:01 1 41.46 0.00 2.59 8.76 3.15 44.05 11:00:01 2 13.16 0.00 0.93 0.07 1.80 84.04 11:00:01 3 16.31 0.00 1.08 0.98 2.07 79.57 11:01:01 all 10.37 0.00 1.26 2.33 1.69 84.36 11:01:01 0 1.08 0.00 0.78 1.71 1.33 95.11 11:01:01 1 1.65 0.00 1.01 4.58 1.14 91.61 11:01:01 2 32.20 0.00 2.26 1.78 3.15 60.62 11:01:01 3 6.58 0.00 0.96 1.26 1.13 90.06 11:02:01 all 2.43 0.00 1.30 0.48 2.29 93.50 11:02:01 0 2.99 0.00 1.78 1.20 2.79 91.24 11:02:01 1 3.28 0.00 1.25 0.18 2.06 93.22 11:02:01 2 2.10 0.00 1.41 0.02 2.56 93.91 11:02:01 3 1.32 0.00 0.76 0.53 1.76 95.63 11:03:01 all 14.90 0.00 8.82 1.44 11.03 63.81 11:03:01 0 20.96 0.00 14.02 1.46 15.09 48.47 11:03:01 1 14.74 0.00 7.46 0.85 10.18 66.77 11:03:01 2 13.70 0.00 7.98 1.91 10.36 66.05 11:03:01 3 10.15 0.00 5.78 1.51 8.42 74.14 11:04:01 all 15.95 0.00 7.96 4.58 10.58 60.94 11:04:01 0 21.28 0.00 10.82 7.36 11.60 48.93 11:04:01 1 15.28 0.00 7.05 2.18 9.69 65.80 11:04:01 2 14.56 0.00 7.75 5.68 10.86 61.14 11:04:01 3 12.69 0.00 6.18 3.08 10.16 67.89 11:05:01 all 25.54 0.00 4.64 1.52 4.98 63.31 11:05:01 0 15.87 0.00 4.98 4.23 4.62 70.29 11:05:01 1 47.44 0.00 5.34 0.92 5.65 40.66 11:05:01 2 23.02 0.00 4.22 0.34 5.53 66.89 11:05:01 3 15.79 0.00 4.05 0.59 4.13 75.43 Average: all 14.64 0.00 4.25 2.18 5.52 73.41 Average: 0 11.05 0.00 5.54 2.81 6.25 74.35 Average: 1 20.59 0.00 4.15 2.89 5.37 67.00 Average: 2 16.44 0.00 4.14 1.66 5.78 71.98 Average: 3 10.50 0.00 3.18 1.34 4.67 80.31