---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3320 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 9.7G 9.6G 51% / 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 520 4370 0 3084 7157 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:69:17:07 brd ff:ff:ff:ff:ff:ff inet 10.32.6.30/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85930sec preferred_lft 85930sec inet6 fe80::f816:3eff:fe69:1707/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b1:e5:bc:a0 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-3320) 06/13/26 _x86_64_ (4 CPU) 14:58:45 LINUX RESTART (4 CPU) 14:59:01 tps rtps wtps bread/s bwrtn/s 15:00:01 155.14 69.41 85.74 5600.67 40145.33 15:01:01 62.49 0.22 62.27 23.20 10176.97 15:02:01 141.13 101.52 39.61 4359.54 7485.29 15:03:01 24.03 6.93 17.09 660.18 8037.85 15:04:01 38.80 28.31 10.50 1504.17 4191.27 15:05:01 17.16 2.65 14.51 76.25 4427.80 15:06:01 29.36 0.82 28.55 86.12 10023.66 Average: 66.87 29.98 36.89 1758.56 12069.45 14:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:00:01 5865324 7397060 2302096 28.19 37688 1674320 998280 10.83 602688 1529036 63008 15:01:01 5577816 7359352 2589604 31.71 57692 1891236 1032688 11.21 652672 1740368 77432 15:02:01 5015108 7199428 3152312 38.60 72456 2263516 1141224 12.38 876616 2044504 155168 15:03:01 4239444 6629668 3927976 48.09 76544 2459180 1624324 17.63 1490160 2192556 109224 15:04:01 4113092 6675636 4054328 49.64 80520 2620860 1550912 16.83 1519132 2276600 116656 15:05:01 4553072 7389384 3614348 44.25 82188 2885268 979292 10.63 901628 2446492 254000 15:06:01 4499172 7347644 3668248 44.91 85312 2895152 996156 10.81 954112 2448884 9444 Average: 4837575 7142596 3329845 40.77 70343 2384219 1188982 12.90 999573 2096920 112133 14:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:00:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 15:00:01 ens3 428.01 246.74 1299.66 68.45 0.00 0.00 0.00 0.00 15:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:01:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 15:01:01 ens3 76.52 62.47 828.41 6.98 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 15:02:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 15:02:01 ens3 158.94 148.29 2199.82 25.46 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 15:03:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 15:03:01 ens3 254.22 230.16 2770.74 36.20 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 15:04:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:04:01 ens3 133.99 98.12 307.39 62.46 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 15:05:01 lo 0.95 0.95 0.08 0.08 0.00 0.00 0.00 0.00 15:05:01 ens3 98.35 99.47 511.81 55.61 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 15:06:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 15:06:01 ens3 12.31 12.30 11.47 6.09 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 Average: lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 166.05 128.22 1132.78 37.32 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-3320) 06/13/26 _x86_64_ (4 CPU) 14:58:45 LINUX RESTART (4 CPU) 14:59:01 CPU %user %nice %system %iowait %steal %idle 15:00:01 all 19.12 0.00 2.83 5.81 2.52 69.73 15:00:01 0 31.69 0.00 2.96 2.98 2.73 59.63 15:00:01 1 7.80 0.00 2.19 8.14 2.62 79.24 15:00:01 2 16.70 0.00 1.98 9.14 2.87 69.30 15:00:01 3 20.36 0.00 4.17 2.89 1.86 70.72 15:01:01 all 19.85 0.00 1.07 1.91 1.57 75.59 15:01:01 0 4.69 0.00 0.35 0.07 0.47 94.43 15:01:01 1 10.96 0.00 0.95 6.66 2.35 79.07 15:01:01 2 26.17 0.00 0.91 0.56 1.74 70.61 15:01:01 3 37.67 0.00 2.06 0.33 1.73 58.20 15:02:01 all 23.45 0.00 1.72 4.31 2.09 68.43 15:02:01 0 18.69 0.00 1.36 5.76 1.91 72.28 15:02:01 1 28.51 0.00 2.39 4.54 2.08 62.48 15:02:01 2 25.04 0.00 1.59 2.01 2.46 68.90 15:02:01 3 21.55 0.00 1.53 4.93 1.91 70.08 15:03:01 all 41.51 0.00 1.52 0.45 3.31 53.21 15:03:01 0 48.59 0.00 0.97 0.13 2.78 47.52 15:03:01 1 37.03 0.00 1.58 0.40 3.64 57.36 15:03:01 2 35.22 0.00 2.31 0.50 3.82 58.14 15:03:01 3 45.22 0.00 1.22 0.80 3.00 49.76 15:04:01 all 57.67 0.00 2.25 1.19 4.91 33.99 15:04:01 0 51.07 0.00 1.92 1.11 4.67 41.23 15:04:01 1 61.53 0.00 2.82 1.28 5.10 29.27 15:04:01 2 55.96 0.00 2.28 1.29 4.98 35.48 15:04:01 3 62.15 0.00 1.96 1.08 4.86 29.96 15:05:01 all 72.09 0.00 1.64 0.18 5.85 20.25 15:05:01 0 72.14 0.00 1.92 0.30 6.34 19.29 15:05:01 1 78.83 0.00 1.36 0.10 5.71 14.00 15:05:01 2 66.46 0.00 1.71 0.03 5.65 26.14 15:05:01 3 70.96 0.00 1.54 0.28 5.70 21.52 15:06:01 all 18.08 0.00 0.98 1.03 1.23 78.68 15:06:01 0 8.16 0.00 0.50 3.36 0.98 87.01 15:06:01 1 8.68 0.00 0.82 0.26 1.30 88.93 15:06:01 2 52.20 0.00 2.20 0.42 2.28 42.91 15:06:01 3 3.45 0.00 0.38 0.07 0.36 95.74 Average: all 35.98 0.00 1.71 2.13 3.07 57.12 Average: 0 33.60 0.00 1.43 1.96 2.84 60.17 Average: 1 33.26 0.00 1.73 3.06 3.25 58.69 Average: 2 39.69 0.00 1.86 2.00 3.40 53.05 Average: 3 37.36 0.00 1.84 1.48 2.78 56.55