---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1603 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 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 525 4367 0 3082 7152 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:0b:d2:af brd ff:ff:ff:ff:ff:ff inet 10.32.7.245/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85937sec preferred_lft 85937sec inet6 fe80::f816:3eff:fe0b:d2af/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d3:8f:78:75 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-1603) 05/23/26 _x86_64_ (4 CPU) 14:58:45 LINUX RESTART (4 CPU) 14:59:01 tps rtps wtps bread/s bwrtn/s 15:00:02 160.74 69.39 91.35 5615.20 40756.29 15:01:01 61.75 0.12 61.63 21.83 9613.15 15:02:01 135.56 94.62 40.94 4367.41 10769.41 15:03:01 24.11 7.03 17.08 671.22 6611.96 15:04:01 38.16 28.23 9.93 1498.55 2023.66 15:05:01 14.21 2.80 11.41 85.32 4266.36 15:06:01 28.58 0.63 27.95 76.52 10073.79 Average: 66.17 29.04 37.13 1766.44 12022.11 14:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:00:02 5846724 7396712 2320696 28.41 39496 1689760 984604 10.68 604648 1541508 62520 15:01:01 5466460 7337004 2700960 33.07 59724 1972832 1035236 11.23 679880 1811480 164600 15:02:01 5002004 7185864 3165416 38.76 73016 2262060 1150452 12.48 887964 2043116 44384 15:03:01 4311792 6701540 3855628 47.21 76680 2458108 1569660 17.03 1417260 2190644 41528 15:04:01 4059640 6622124 4107780 50.29 80808 2620144 1603484 17.40 1571196 2275440 113728 15:05:01 4555776 7391056 3611644 44.22 82276 2883600 929880 10.09 898032 2443232 255328 15:06:01 4499792 7350472 3667628 44.91 85644 2896016 982136 10.66 949868 2447948 13820 Average: 4820313 7140682 3347107 40.98 71092 2397503 1179350 12.80 1001264 2107624 99415 14:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 15:00:02 ens3 420.18 257.46 1357.20 70.30 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 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:01:01 ens3 68.46 57.65 779.33 6.31 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 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 15:02:01 ens3 171.87 162.37 2208.51 27.38 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 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 15:03:01 ens3 263.77 230.81 2766.91 35.10 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 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:04:01 ens3 151.86 104.87 311.16 66.99 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 lo 0.95 0.95 0.08 0.08 0.00 0.00 0.00 0.00 15:05:01 ens3 88.20 78.97 509.07 47.71 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 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 15:06:01 ens3 12.08 12.93 9.81 6.11 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: lo 0.78 0.78 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 168.30 129.47 1135.42 37.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1603) 05/23/26 _x86_64_ (4 CPU) 14:58:45 LINUX RESTART (4 CPU) 14:59:01 CPU %user %nice %system %iowait %steal %idle 15:00:02 all 20.04 0.00 2.94 4.94 1.18 70.91 15:00:02 0 24.03 0.00 4.90 6.44 1.28 63.35 15:00:02 1 9.70 0.00 1.82 4.26 0.92 83.31 15:00:02 2 29.18 0.00 2.60 4.75 1.52 61.95 15:00:02 3 17.24 0.00 2.45 4.28 0.97 75.06 15:01:01 all 20.54 0.00 1.27 1.38 0.89 75.91 15:01:01 0 18.50 0.00 1.12 4.23 0.90 75.26 15:01:01 1 30.42 0.00 2.06 0.10 1.22 66.19 15:01:01 2 24.45 0.00 1.27 1.12 1.05 72.11 15:01:01 3 8.78 0.00 0.61 0.08 0.42 90.10 15:02:01 all 22.18 0.00 1.56 5.57 1.30 69.39 15:02:01 0 18.17 0.00 1.25 6.58 1.08 72.91 15:02:01 1 27.82 0.00 1.47 4.07 1.42 65.22 15:02:01 2 15.67 0.00 1.48 5.82 1.27 75.76 15:02:01 3 27.04 0.00 2.03 5.81 1.43 63.69 15:03:01 all 44.76 0.00 1.60 0.43 3.28 49.94 15:03:01 0 49.63 0.00 1.39 0.27 3.22 45.48 15:03:01 1 38.39 0.00 2.18 0.58 3.69 55.16 15:03:01 2 50.79 0.00 0.82 0.40 2.55 45.45 15:03:01 3 40.27 0.00 2.02 0.48 3.65 53.58 15:04:01 all 57.84 0.00 2.49 1.12 4.03 34.52 15:04:01 0 54.87 0.00 2.10 1.14 3.79 38.10 15:04:01 1 64.35 0.00 2.24 0.91 3.78 28.73 15:04:01 2 54.53 0.00 2.60 1.12 4.18 37.56 15:04:01 3 57.67 0.00 2.98 1.27 4.37 33.71 15:05:01 all 70.30 0.00 1.99 0.17 4.97 22.57 15:05:01 0 49.61 0.00 2.63 0.20 5.49 42.08 15:05:01 1 79.87 0.00 1.21 0.05 4.51 14.37 15:05:01 2 68.10 0.00 2.60 0.17 4.91 24.23 15:05:01 3 83.73 0.00 1.52 0.28 5.00 9.47 15:06:01 all 20.52 0.00 1.10 0.92 1.25 76.20 15:06:01 0 8.50 0.00 0.98 2.53 0.55 87.44 15:06:01 1 23.13 0.00 1.26 0.10 0.95 74.56 15:06:01 2 17.79 0.00 1.11 0.10 1.61 79.39 15:06:01 3 32.58 0.00 1.04 0.98 1.90 63.49 Average: all 36.70 0.00 1.85 2.07 2.42 56.95 Average: 0 32.00 0.00 2.06 3.04 2.34 60.56 Average: 1 39.19 0.00 1.75 1.44 2.36 55.26 Average: 2 37.29 0.00 1.78 1.92 2.45 56.56 Average: 3 38.32 0.00 1.81 1.89 2.54 55.44