---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7765 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 9.5G 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 510 4779 0 2686 7178 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:f6:86 brd ff:ff:ff:ff:ff:ff inet 10.32.7.23/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86020sec preferred_lft 86020sec inet6 fe80::f816:3eff:fed1:f686/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e3:78:4c:e3 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-7765) 02/28/26 _x86_64_ (4 CPU) 13:00:44 LINUX RESTART (4 CPU) 13:01:01 tps rtps wtps bread/s bwrtn/s 13:02:01 152.94 69.34 83.60 5599.07 40131.73 13:03:01 62.29 0.22 62.07 23.20 9844.49 13:04:01 61.32 32.06 29.26 1705.05 7708.85 13:05:01 18.17 6.85 11.33 622.89 1544.29 13:06:01 31.86 5.00 26.86 263.51 14633.66 13:07:01 15.50 0.93 14.56 33.99 1178.87 Average: 57.01 19.06 37.95 1374.55 12506.43 13:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:02:01 5873212 7401472 2294216 28.09 38152 1670144 1007424 10.93 601880 1522972 61324 13:03:01 5544672 7369508 2622756 32.11 59916 1928136 1014128 11.00 649960 1769736 130524 13:04:01 5227088 7211412 2940340 36.00 65844 2076980 1162480 12.61 842428 1884700 24952 13:05:01 4380116 6547368 3787312 46.37 69472 2250844 1972808 21.41 1540752 2019476 150556 13:06:01 4914668 7367284 3252760 39.83 73616 2527256 1000156 10.85 831128 2188164 22900 13:07:01 4913076 7369000 3254352 39.85 75224 2528164 1004404 10.90 846864 2172612 11384 Average: 5142139 7211007 3025289 37.04 63704 2163587 1193567 12.95 885502 1926277 66940 13:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:02:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 13:02:01 ens3 377.92 230.81 1252.43 67.50 0.00 0.00 0.00 0.00 13:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:03:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:03:01 ens3 63.21 52.47 698.85 6.15 0.00 0.00 0.00 0.00 13:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:04:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 13:04:01 ens3 143.13 122.80 1691.26 23.33 0.00 0.00 0.00 0.00 13:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:05:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:05:01 ens3 211.18 180.84 2483.32 25.39 0.00 0.00 0.00 0.00 13:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:06:01 lo 1.32 1.32 0.54 0.54 0.00 0.00 0.00 0.00 13:06:01 ens3 89.02 76.42 769.64 16.06 0.00 0.00 0.00 0.00 13:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:07:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 13:07:01 ens3 9.25 9.60 7.40 5.46 0.00 0.00 0.00 0.00 13:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 148.95 112.16 1150.55 23.98 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-7765) 02/28/26 _x86_64_ (4 CPU) 13:00:44 LINUX RESTART (4 CPU) 13:01:01 CPU %user %nice %system %iowait %steal %idle 13:02:01 all 17.91 0.00 2.92 5.12 1.60 72.44 13:02:01 0 12.62 0.00 1.49 3.27 1.19 81.43 13:02:01 1 14.24 0.00 2.27 6.67 1.66 75.15 13:02:01 2 28.71 0.00 2.73 4.82 2.00 61.74 13:02:01 3 16.14 0.00 5.18 5.72 1.57 71.40 13:03:01 all 19.51 0.00 1.39 2.16 0.84 76.10 13:03:01 0 6.60 0.00 0.57 1.38 0.72 90.73 13:03:01 1 7.36 0.00 0.60 0.03 0.60 91.41 13:03:01 2 41.62 0.00 3.10 7.06 1.36 46.85 13:03:01 3 22.42 0.00 1.32 0.17 0.67 75.43 13:04:01 all 17.23 0.00 1.08 1.39 1.28 79.03 13:04:01 0 16.11 0.00 0.53 0.20 0.93 82.22 13:04:01 1 19.44 0.00 1.17 2.80 1.58 75.01 13:04:01 2 15.06 0.00 1.15 1.08 1.23 81.48 13:04:01 3 18.30 0.00 1.46 1.46 1.36 77.41 13:05:01 all 32.37 0.00 1.66 0.46 2.95 62.56 13:05:01 0 30.27 0.00 1.51 0.12 2.47 65.63 13:05:01 1 32.28 0.00 2.54 0.33 3.31 61.53 13:05:01 2 31.13 0.00 1.29 0.56 2.82 64.19 13:05:01 3 35.81 0.00 1.28 0.85 3.23 58.82 13:06:01 all 37.33 0.00 1.78 0.89 2.84 57.17 13:06:01 0 30.03 0.00 1.36 0.32 2.42 65.87 13:06:01 1 34.71 0.00 1.76 1.15 3.49 58.89 13:06:01 2 58.61 0.00 1.90 0.32 2.94 36.23 13:06:01 3 26.03 0.00 2.09 1.77 2.50 67.61 13:07:01 all 19.06 0.00 0.97 0.54 1.25 78.17 13:07:01 0 13.57 0.00 1.18 0.27 0.60 84.38 13:07:01 1 36.80 0.00 1.14 0.40 2.12 59.54 13:07:01 2 20.54 0.00 1.00 1.31 1.10 76.06 13:07:01 3 5.34 0.00 0.56 0.18 1.19 92.72 Average: all 23.91 0.00 1.63 1.76 1.79 70.90 Average: 0 18.21 0.00 1.11 0.93 1.39 78.37 Average: 1 24.17 0.00 1.58 1.90 2.13 70.23 Average: 2 32.61 0.00 1.86 2.52 1.91 61.09 Average: 3 20.66 0.00 1.98 1.69 1.75 73.92