---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-766 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 700K 797M 1% /run /dev/vda1 20G 9.5G 9.8G 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 497 4724 0 2753 7186 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:d1:ff:51 brd ff:ff:ff:ff:ff:ff inet 10.32.6.206/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85998sec preferred_lft 85998sec inet6 fe80::f816:3eff:fed1:ff51/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:00:61:83:35 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-766) 05/13/26 _x86_64_ (4 CPU) 21:01:45 LINUX RESTART (4 CPU) 21:02:01 tps rtps wtps bread/s bwrtn/s 21:03:02 181.90 79.32 102.58 5805.03 47029.11 21:04:01 64.09 31.45 32.64 2063.92 13957.09 21:05:01 18.93 10.50 8.43 439.19 3095.23 21:06:01 39.74 23.28 16.46 843.73 3698.18 21:07:01 42.28 1.53 40.74 108.92 7315.58 21:08:01 48.39 0.28 48.11 2.53 7389.97 Average: 65.89 24.37 41.52 1542.41 13746.65 21:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:03:02 5669320 7442160 2498108 30.59 29808 1921588 1003512 10.89 728512 1595324 286376 21:04:01 5490556 7423348 2676872 32.77 34624 2069000 975424 10.58 901768 1586160 29080 21:05:01 5230724 7215252 2936704 35.96 35500 2118844 1241480 13.47 1151476 1592852 11460 21:06:01 5239772 7394852 2927656 35.85 39208 2282028 988280 10.72 1039180 1688584 70156 21:07:01 4978560 7371288 3188868 39.04 61124 2484472 1006680 10.92 1082352 1879320 132136 21:08:01 4898932 7416376 3268496 40.02 68852 2593980 952508 10.34 1042780 1983884 88480 Average: 5251311 7377213 2916117 35.70 44853 2244985 1027981 11.15 991011 1721021 102948 21:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:03:02 lo 1.83 1.83 0.19 0.19 0.00 0.00 0.00 0.00 21:03:02 ens3 679.45 397.05 1613.90 77.99 0.00 0.00 0.00 0.00 21:03:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:04:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:04:01 ens3 21.96 15.79 49.05 3.20 0.00 0.00 0.00 0.00 21:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:05:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 21:05:01 ens3 39.27 24.51 12.28 7.55 0.00 0.00 0.00 0.00 21:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:06:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 21:06:01 ens3 262.04 179.50 873.94 41.69 0.00 0.00 0.00 0.00 21:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:07:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 21:07:01 ens3 72.29 57.51 881.88 7.82 0.00 0.00 0.00 0.00 21:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:08:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 21:08:01 ens3 28.36 24.70 236.81 5.63 0.00 0.00 0.00 0.00 21:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.76 0.76 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 184.34 116.79 612.86 24.04 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-766) 05/13/26 _x86_64_ (4 CPU) 21:01:45 LINUX RESTART (4 CPU) 21:02:01 CPU %user %nice %system %iowait %steal %idle 21:03:02 all 15.73 1.67 3.33 5.09 1.20 72.99 21:03:02 0 14.94 0.00 2.35 3.95 1.05 77.71 21:03:02 1 18.39 6.64 3.45 5.04 1.33 65.15 21:03:02 2 13.44 0.00 4.86 6.60 1.21 73.88 21:03:02 3 16.18 0.02 2.63 4.76 1.22 75.19 21:04:01 all 20.23 0.87 2.76 0.98 1.25 73.92 21:04:01 0 20.53 0.00 2.89 1.44 1.28 73.85 21:04:01 1 19.37 3.30 2.35 0.95 1.32 72.72 21:04:01 2 21.39 0.15 2.70 0.78 1.30 73.67 21:04:01 3 19.63 0.00 3.08 0.76 1.05 75.48 21:05:01 all 21.89 0.00 1.92 0.33 1.36 74.49 21:05:01 0 26.92 0.00 1.86 0.28 1.38 69.56 21:05:01 1 21.10 0.00 1.51 0.13 1.35 75.90 21:05:01 2 17.72 0.00 2.26 0.58 1.11 78.33 21:05:01 3 21.85 0.00 2.03 0.31 1.62 74.19 21:06:01 all 22.10 0.00 6.22 0.49 1.76 69.43 21:06:01 0 16.08 0.00 6.53 0.63 1.50 75.27 21:06:01 1 16.00 0.00 5.39 0.43 1.51 76.67 21:06:01 2 19.82 0.00 5.66 0.20 1.82 72.51 21:06:01 3 36.52 0.00 7.33 0.70 2.21 53.24 21:07:01 all 19.60 0.00 1.16 1.54 1.25 76.45 21:07:01 0 2.95 0.00 0.58 4.82 0.78 90.87 21:07:01 1 11.18 0.00 0.65 0.56 0.81 86.79 21:07:01 2 47.54 0.00 2.23 0.45 2.10 47.69 21:07:01 3 16.84 0.00 1.16 0.33 1.31 80.35 21:08:01 all 19.22 0.00 1.16 1.26 1.15 77.21 21:08:01 0 13.10 0.00 0.91 0.22 0.80 84.97 21:08:01 1 14.49 0.00 0.87 3.69 0.77 80.18 21:08:01 2 45.66 0.00 2.08 0.17 1.91 50.18 21:08:01 3 3.66 0.00 0.79 0.96 1.11 93.47 Average: all 19.80 0.42 2.76 1.61 1.33 74.08 Average: 0 15.73 0.00 2.52 1.89 1.13 78.73 Average: 1 16.74 1.65 2.37 1.80 1.18 76.25 Average: 2 27.61 0.02 3.30 1.47 1.57 66.03 Average: 3 19.11 0.00 2.83 1.30 1.42 75.34