---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6954 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 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: 7976 511 4210 0 3254 7165 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:fe:71:31 brd ff:ff:ff:ff:ff:ff inet 10.32.6.29/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fefe:7131/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9c:35:a2:dd 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-6954) 07/29/26 _x86_64_ (4 CPU) 08:12:27 LINUX RESTART (4 CPU) 08:13:02 tps rtps wtps bread/s bwrtn/s 08:14:01 92.83 28.32 64.51 1010.13 5473.65 08:15:01 51.96 0.12 51.84 21.46 8954.37 08:16:01 165.02 12.69 152.32 2255.41 53135.17 08:17:01 18.65 0.42 18.23 32.93 1437.89 Average: 82.08 10.31 71.76 829.35 17302.53 08:13:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:14:01 5847872 7401276 2319556 28.40 40644 1691336 1002328 10.88 598276 1547744 36764 08:15:01 5480776 7355064 2686652 32.89 61356 1972696 1028296 11.16 645604 1828868 182540 08:16:01 4337300 7349540 3830128 46.90 89396 3017532 1050168 11.40 750952 2775848 1000 08:17:01 4329076 7352048 3838352 47.00 91652 3025444 1039124 11.28 757460 2777492 10724 Average: 4998756 7364482 3168672 38.80 70762 2426752 1029979 11.18 688073 2232488 57757 08:13:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:14:01 ens3 471.46 240.99 1245.46 67.71 0.00 0.00 0.00 0.00 08:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 08:15:01 ens3 66.39 58.34 672.25 5.94 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:16:01 ens3 535.88 361.20 5797.58 256.91 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 lo 4.40 4.40 0.42 0.42 0.00 0.00 0.00 0.00 08:17:01 ens3 12.33 12.53 10.13 6.01 0.00 0.00 0.00 0.00 08:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 270.70 167.98 1934.55 84.22 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 1.61 1.61 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6954) 07/29/26 _x86_64_ (4 CPU) 08:12:27 LINUX RESTART (4 CPU) 08:13:02 CPU %user %nice %system %iowait %steal %idle 08:14:01 all 18.79 0.00 1.49 2.69 0.87 76.16 08:14:01 0 15.07 0.00 1.48 3.92 0.76 78.77 08:14:01 1 20.10 0.00 1.64 2.34 0.88 75.04 08:14:01 2 27.40 0.00 1.68 1.24 1.09 68.60 08:14:01 3 12.57 0.00 1.22 3.24 0.76 82.20 08:15:01 all 20.30 0.00 1.14 1.35 0.51 76.70 08:15:01 0 20.17 0.00 0.95 0.08 0.48 78.32 08:15:01 1 3.06 0.00 0.61 4.97 0.26 91.10 08:15:01 2 38.62 0.00 1.65 0.20 0.87 58.66 08:15:01 3 19.60 0.00 1.37 0.10 0.43 78.50 08:16:01 all 19.72 0.00 6.06 3.26 1.22 69.75 08:16:01 0 14.78 0.00 4.31 0.95 0.89 79.08 08:16:01 1 15.83 0.00 4.66 2.70 1.01 75.79 08:16:01 2 30.67 0.00 7.97 6.35 1.74 53.27 08:16:01 3 17.59 0.00 7.28 3.03 1.23 70.86 08:17:01 all 20.90 0.00 1.03 0.60 0.73 76.74 08:17:01 0 8.70 0.00 0.92 1.45 0.47 88.47 08:17:01 1 28.00 0.00 0.99 0.38 0.93 69.70 08:17:01 2 18.32 0.00 1.05 0.47 0.63 79.53 08:17:01 3 28.54 0.00 1.17 0.10 0.90 69.29 Average: all 19.93 0.00 2.42 1.97 0.83 74.85 Average: 0 14.67 0.00 1.91 1.59 0.65 81.18 Average: 1 16.72 0.00 1.96 2.60 0.77 77.95 Average: 2 28.74 0.00 3.08 2.05 1.08 65.04 Average: 3 19.61 0.00 2.75 1.61 0.83 75.19