---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-34 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 10G 9.3G 52% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 535 280 0 3127 3125 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:bf:2c:82 brd ff:ff:ff:ff:ff:ff inet 10.32.7.135/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86020sec preferred_lft 86020sec inet6 fe80::f816:3eff:febf:2c82/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bf:6f:bf:85 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-34) 07/10/25 _x86_64_ (4 CPU) 08:23:26 LINUX RESTART (4 CPU) 08:24:01 tps rtps wtps bread/s bwrtn/s 08:25:01 93.30 26.27 67.03 965.12 5151.82 08:26:01 53.38 4.68 48.70 833.72 8672.71 08:27:01 91.80 8.02 83.79 1429.23 21230.73 08:28:01 143.96 0.23 143.73 11.06 30210.96 08:29:01 15.79 0.57 15.23 36.91 1354.92 Average: 79.64 7.95 71.69 655.19 13322.73 08:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:25:01 1647120 3270904 2391540 59.22 41776 1743084 972504 19.12 637300 1585224 108404 08:26:01 1525240 3351100 2513420 62.23 58636 1914308 883428 17.37 567248 1748548 96180 08:27:01 701084 3219612 3337576 82.64 78484 2547264 1296560 25.49 786332 2282812 144632 08:28:01 154996 3240612 3883664 96.16 99140 3030356 1001448 19.69 1127908 2424572 6188 08:29:01 340620 3236952 3698040 91.57 101912 2853256 1006948 19.79 1026960 2354488 8328 Average: 873812 3263836 3164848 78.36 75990 2417654 1032178 20.29 829150 2079129 72746 08:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:25:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 08:25:01 ens3 372.75 192.64 1411.67 63.12 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 08:26:01 ens3 29.39 23.09 263.56 5.41 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 08:27:01 ens3 437.53 165.27 2676.75 22.04 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:28:01 ens3 130.56 74.34 761.01 9.86 0.00 0.00 0.00 0.00 08:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:29:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 08:29:01 ens3 9.35 9.40 7.37 4.72 0.00 0.00 0.00 0.00 08:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 195.91 92.95 1024.01 21.03 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-34) 07/10/25 _x86_64_ (4 CPU) 08:23:26 LINUX RESTART (4 CPU) 08:24:01 CPU %user %nice %system %iowait %steal %idle 08:25:01 all 22.55 0.00 1.66 3.50 1.76 70.53 08:25:01 0 43.13 0.00 2.51 1.61 2.34 50.41 08:25:01 1 12.61 0.00 1.05 1.88 1.28 83.17 08:25:01 2 12.33 0.00 1.26 5.36 1.73 79.32 08:25:01 3 22.10 0.00 1.81 5.14 1.70 69.25 08:26:01 all 20.28 0.00 1.62 2.13 1.41 74.57 08:26:01 0 3.50 0.00 0.90 1.41 0.61 93.57 08:26:01 1 34.39 0.00 1.63 0.45 1.56 61.97 08:26:01 2 9.00 0.00 1.44 5.98 1.39 82.19 08:26:01 3 34.23 0.00 2.51 0.66 2.05 60.55 08:27:01 all 18.30 0.00 4.60 2.34 1.63 73.13 08:27:01 0 11.62 0.00 3.80 3.52 1.19 79.87 08:27:01 1 29.22 0.00 6.73 3.35 1.75 58.95 08:27:01 2 13.16 0.00 3.37 1.51 2.16 79.80 08:27:01 3 19.22 0.00 4.53 0.98 1.45 73.82 08:28:01 all 17.54 0.00 4.79 3.14 1.57 72.96 08:28:01 0 5.35 0.00 2.56 5.37 0.99 85.74 08:28:01 1 21.64 0.00 5.75 4.85 1.62 66.14 08:28:01 2 27.11 0.00 8.47 1.36 2.57 60.48 08:28:01 3 15.99 0.00 2.37 0.95 1.07 79.62 08:29:01 all 17.64 0.00 1.00 0.88 1.50 78.99 08:29:01 0 27.79 0.00 1.04 0.41 1.67 69.08 08:29:01 1 15.67 0.00 1.19 2.82 1.64 78.68 08:29:01 2 17.54 0.00 1.19 0.25 2.09 78.93 08:29:01 3 9.51 0.00 0.57 0.03 0.57 89.33 Average: all 19.26 0.00 2.73 2.39 1.57 74.04 Average: 0 18.31 0.00 2.16 2.46 1.36 75.72 Average: 1 22.70 0.00 3.27 2.67 1.57 69.79 Average: 2 15.82 0.00 3.14 2.89 1.99 76.16 Average: 3 20.23 0.00 2.36 1.55 1.37 74.49