---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-894 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 10G 9.3G 52% / 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 538 4144 0 3292 7137 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:d5:b6:57 brd ff:ff:ff:ff:ff:ff inet 10.32.7.5/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fed5:b657/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f7:be:fe:6c 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-894) 05/15/26 _x86_64_ (4 CPU) 03:01:45 LINUX RESTART (4 CPU) 03:02:01 tps rtps wtps bread/s bwrtn/s 03:03:02 162.14 71.04 91.10 5629.33 40252.11 03:04:01 59.55 4.64 54.91 836.60 8453.62 03:05:01 143.98 8.35 135.63 1447.09 55972.80 Average: 122.24 28.14 94.10 2647.74 35040.52 03:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:03:02 5869488 7407512 2297932 28.14 38688 1679068 985920 10.70 592140 1535756 69856 03:04:01 5613176 7423828 2554244 31.27 58472 1916900 949084 10.30 599560 1753620 117032 03:05:01 4271080 7328880 3896340 47.71 88652 3068492 1057980 11.48 789832 2807872 27228 Average: 5251248 7386740 2916172 35.70 61937 2221487 997661 10.83 660511 2032416 71372 03:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:03:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 03:03:02 ens3 458.11 266.39 1243.74 78.73 0.00 0.00 0.00 0.00 03:03:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:04:01 lo 1.90 1.90 0.16 0.16 0.00 0.00 0.00 0.00 03:04:01 ens3 53.63 43.43 580.96 7.09 0.00 0.00 0.00 0.00 03:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 lo 1.67 1.67 0.14 0.14 0.00 0.00 0.00 0.00 03:05:01 ens3 228.30 124.53 6094.41 90.52 0.00 0.00 0.00 0.00 03:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.59 1.59 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 247.76 145.35 2651.21 59.07 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-894) 05/15/26 _x86_64_ (4 CPU) 03:01:45 LINUX RESTART (4 CPU) 03:02:01 CPU %user %nice %system %iowait %steal %idle 03:03:02 all 20.35 0.00 2.69 5.26 1.58 70.12 03:03:02 0 30.94 0.00 5.10 3.17 1.69 59.09 03:03:02 1 17.66 0.00 2.11 6.61 1.76 71.86 03:03:02 2 19.36 0.00 1.73 3.13 1.53 74.25 03:03:02 3 13.44 0.00 1.81 8.13 1.33 75.28 03:04:01 all 19.95 0.00 1.44 2.19 1.69 74.74 03:04:01 0 19.63 0.00 1.35 0.27 0.88 77.86 03:04:01 1 22.33 0.00 1.25 0.88 1.30 74.25 03:04:01 2 34.89 0.00 2.32 0.34 2.00 60.45 03:04:01 3 3.19 0.00 0.85 7.17 2.56 86.24 03:05:01 all 20.22 0.00 5.92 2.70 2.72 68.43 03:05:01 0 33.10 0.00 5.87 3.92 3.04 54.08 03:05:01 1 14.85 0.00 6.30 0.74 2.23 75.88 03:05:01 2 12.46 0.00 5.37 0.81 2.65 78.71 03:05:01 3 20.44 0.00 6.15 5.36 2.98 65.08 Average: all 20.17 0.00 3.36 3.39 2.00 71.08 Average: 0 27.94 0.00 4.13 2.47 1.88 63.59 Average: 1 18.27 0.00 3.22 2.75 1.76 73.99 Average: 2 22.17 0.00 3.15 1.43 2.06 71.19 Average: 3 12.33 0.00 2.93 6.89 2.29 75.56