---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1202 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.9G 9.4G 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: 7976 506 4300 0 3169 7170 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:ab:1a:91 brd ff:ff:ff:ff:ff:ff inet 10.32.7.131/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:feab:1a91/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:44:fb:6e:82 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-1202) 04/23/26 _x86_64_ (4 CPU) 08:40:49 LINUX RESTART (4 CPU) 08:41:01 tps rtps wtps bread/s bwrtn/s 08:42:02 150.76 69.06 81.70 5592.53 39768.99 08:43:01 59.91 0.22 59.68 23.59 8930.01 08:44:01 157.52 12.78 144.74 2274.29 52273.69 08:45:01 18.71 0.40 18.31 32.79 1410.43 Average: 96.88 20.70 76.18 1988.99 25665.50 08:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:42:02 5931844 7447756 2235584 27.37 36712 1659700 957912 10.39 547732 1518316 57972 08:43:01 5636648 7394688 2530780 30.99 57088 1868300 998560 10.84 615224 1719276 106304 08:44:01 4469876 7394488 3697552 45.27 87452 2943976 1012080 10.98 686864 2720384 780 08:45:01 4440840 7375792 3726588 45.63 90296 2950676 1021920 11.09 714652 2720748 10380 Average: 5119802 7403181 3047626 37.31 67887 2355663 997618 10.82 641118 2169681 43859 08:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:42:02 ens3 400.40 216.70 1143.75 65.40 0.00 0.00 0.00 0.00 08:42:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:42:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 08:43:01 ens3 61.26 49.53 729.90 6.17 0.00 0.00 0.00 0.00 08:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:43:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 08:44:01 ens3 550.71 455.76 5722.82 141.80 0.00 0.00 0.00 0.00 08:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:44:01 lo 4.60 4.60 0.43 0.43 0.00 0.00 0.00 0.00 08:45:01 ens3 12.56 12.61 10.89 6.11 0.00 0.00 0.00 0.00 08:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:45:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 257.05 184.21 1906.74 55.08 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 1.79 1.79 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1202) 04/23/26 _x86_64_ (4 CPU) 08:40:49 LINUX RESTART (4 CPU) 08:41:01 CPU %user %nice %system %iowait %steal %idle 08:42:02 all 18.27 0.00 2.77 4.77 1.13 73.06 08:42:02 0 13.90 0.00 1.75 1.97 0.92 81.46 08:42:02 1 22.37 0.00 2.37 7.38 1.10 66.79 08:42:02 2 11.74 0.00 4.48 3.96 1.38 78.44 08:42:02 3 25.09 0.00 2.49 5.78 1.10 65.54 08:43:01 all 20.16 0.00 1.31 2.02 0.93 75.58 08:43:01 0 8.23 0.00 0.42 1.00 0.46 89.89 08:43:01 1 12.43 0.00 0.81 0.15 0.76 85.84 08:43:01 2 14.33 0.00 1.37 6.56 0.95 76.80 08:43:01 3 45.73 0.00 2.64 0.34 1.58 49.71 08:44:01 all 20.19 0.00 6.42 3.01 1.52 68.86 08:44:01 0 34.39 0.00 6.85 1.57 1.89 55.31 08:44:01 1 16.90 0.00 5.43 3.84 1.58 72.25 08:44:01 2 18.34 0.00 6.67 3.09 1.39 70.50 08:44:01 3 10.99 0.00 6.71 3.55 1.22 77.54 08:45:01 all 20.68 0.00 1.07 0.58 0.94 76.74 08:45:01 0 19.94 0.00 0.51 0.07 1.36 78.12 08:45:01 1 8.64 0.00 0.88 1.75 0.55 88.17 08:45:01 2 37.95 0.00 1.88 0.08 1.23 58.85 08:45:01 3 16.16 0.00 1.00 0.42 0.62 81.81 Average: all 19.82 0.00 2.89 2.60 1.13 73.56 Average: 0 19.15 0.00 2.39 1.15 1.16 76.15 Average: 1 15.10 0.00 2.37 3.29 1.00 78.24 Average: 2 20.61 0.00 3.60 3.41 1.24 71.13 Average: 3 24.45 0.00 3.20 2.52 1.13 68.70