---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-474918 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 9.2G 10G 48% / 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 501 5011 0 2463 7183 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:ff:61:82 brd ff:ff:ff:ff:ff:ff inet 10.32.7.249/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86056sec preferred_lft 86056sec inet6 fe80::f816:3eff:feff:6182/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d7:32:81:5d 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-474918) 07/09/25 _x86_64_ (4 CPU) 00:36:20 LINUX RESTART (4 CPU) 00:37:02 tps rtps wtps bread/s bwrtn/s 00:38:01 83.67 29.19 54.48 1043.00 4129.02 00:39:01 56.06 0.17 55.89 27.06 8775.20 00:40:01 186.67 12.68 173.99 2265.64 19064.98 00:41:01 66.72 0.42 66.31 35.19 2960.57 00:42:01 20.43 0.75 19.68 39.59 1277.31 Average: 82.71 8.57 74.13 680.95 7251.81 00:37:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:38:01 5800532 7369544 2366896 28.98 39500 1708816 1035028 11.23 631108 1565512 85380 00:39:01 5572060 7359892 2595368 31.78 58028 1894648 1034800 11.23 653528 1741852 127312 00:40:01 5115300 7330568 3052128 37.37 82712 2279204 1382836 15.00 776320 2034856 56232 00:41:01 5128816 7348552 3038612 37.20 86012 2279780 1080988 11.73 931136 1867524 25108 00:42:01 5145928 7370376 3021500 36.99 87240 2282280 1064268 11.55 922944 1856544 12588 Average: 5352527 7355786 2814901 34.46 70698 2088946 1119584 12.15 783007 1813258 61324 00:37:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:38:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 00:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:38:01 ens3 210.15 139.76 1371.06 58.73 0.00 0.00 0.00 0.00 00:39:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 00:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:39:01 ens3 26.98 21.78 286.30 3.39 0.00 0.00 0.00 0.00 00:40:01 lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 00:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:01 ens3 238.32 90.27 1539.85 12.72 0.00 0.00 0.00 0.00 00:41:01 lo 4.80 4.80 0.42 0.42 0.00 0.00 0.00 0.00 00:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:41:01 ens3 125.08 179.72 24.08 1253.47 0.00 0.00 0.00 0.00 00:42:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 00:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:42:01 ens3 7.16 9.10 5.58 5.17 0.00 0.00 0.00 0.00 Average: lo 1.73 1.73 0.15 0.15 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 121.25 87.95 643.00 267.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-474918) 07/09/25 _x86_64_ (4 CPU) 00:36:20 LINUX RESTART (4 CPU) 00:37:02 CPU %user %nice %system %iowait %steal %idle 00:38:01 all 19.77 0.00 1.60 3.86 7.66 67.11 00:38:01 0 15.65 0.00 1.41 4.87 5.96 72.10 00:38:01 1 15.20 0.00 1.38 4.92 6.02 72.47 00:38:01 2 21.73 0.00 1.39 0.98 8.85 67.04 00:38:01 3 26.25 0.00 2.23 4.67 9.71 57.13 00:39:01 all 18.32 0.00 1.25 2.75 3.84 73.83 00:39:01 0 11.80 0.00 0.64 0.35 2.11 85.10 00:39:01 1 43.06 0.00 2.23 4.13 5.15 45.44 00:39:01 2 1.28 0.00 0.75 0.64 5.02 92.32 00:39:01 3 17.76 0.00 1.40 5.97 3.04 71.83 00:40:01 all 11.72 0.00 3.42 7.74 7.31 69.80 00:40:01 0 4.19 0.00 2.53 2.66 5.63 84.99 00:40:01 1 22.55 0.00 4.15 7.15 8.07 58.08 00:40:01 2 14.44 0.00 3.53 13.99 8.20 59.83 00:40:01 3 5.66 0.00 3.47 7.10 7.32 76.44 00:41:01 all 18.10 0.00 1.51 2.56 7.26 70.57 00:41:01 0 8.70 0.00 1.18 2.71 5.51 81.90 00:41:01 1 13.38 0.00 1.86 3.45 7.88 73.44 00:41:01 2 38.39 0.00 1.66 1.70 9.01 49.24 00:41:01 3 11.88 0.00 1.33 2.36 6.62 77.81 00:42:01 all 17.95 0.00 0.87 1.28 3.28 76.62 00:42:01 0 8.75 0.00 0.79 0.33 2.29 87.85 00:42:01 1 0.33 0.00 0.33 1.18 1.89 96.28 00:42:01 2 6.01 0.00 0.55 1.56 3.08 88.79 00:42:01 3 57.00 0.00 1.85 2.05 5.88 33.22 Average: all 17.15 0.00 1.74 3.65 5.88 71.58 Average: 0 9.78 0.00 1.32 2.18 4.31 82.42 Average: 1 18.87 0.00 2.00 4.17 5.83 69.13 Average: 2 16.37 0.00 1.58 3.80 6.84 71.41 Average: 3 23.54 0.00 2.06 4.44 6.53 63.44