---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6268 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 700K 797M 1% /run /dev/vda1 20G 9.3G 10G 49% / 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 494 4941 0 2540 7194 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:e5:b1:70 brd ff:ff:ff:ff:ff:ff inet 10.32.6.31/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fee5:b170/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2c:bb:48:bb 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-6268) 07/20/26 _x86_64_ (4 CPU) 09:38:46 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:02 155.31 69.22 86.09 5585.07 39882.04 09:41:01 64.35 0.12 64.23 21.83 10144.31 09:42:01 121.26 64.96 56.31 4005.73 19790.30 09:43:01 27.73 0.90 26.83 77.72 5164.21 Average: 92.28 33.94 58.34 2432.63 18781.20 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 5853760 7390152 2313660 28.33 37808 1677360 988116 10.72 608608 1531528 74908 09:41:01 5571360 7349532 2596060 31.79 57532 1886888 1025836 11.13 663232 1733344 86408 09:42:01 5087392 7378920 3080028 37.71 68184 2373592 981620 10.65 1008044 1839584 122164 09:43:01 5100244 7404356 3067176 37.55 71168 2382768 943324 10.24 990968 1843176 10632 Average: 5403189 7380740 2764231 33.84 58673 2080152 984724 10.68 817713 1736908 73528 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:40:02 ens3 433.49 244.81 1143.23 67.28 0.00 0.00 0.00 0.00 09:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:41:01 ens3 77.75 62.90 857.69 6.99 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 2.83 2.83 0.31 0.31 0.00 0.00 0.00 0.00 09:42:01 ens3 182.64 117.40 1058.69 14.41 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 09:43:01 ens3 11.45 12.01 9.66 5.64 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 176.74 109.48 766.94 23.65 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-6268) 07/20/26 _x86_64_ (4 CPU) 09:38:46 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 19.31 0.00 2.84 4.95 1.62 71.28 09:40:02 0 8.67 0.00 2.09 9.31 1.74 78.19 09:40:02 1 35.64 0.00 6.10 6.13 2.00 50.13 09:40:02 2 15.04 0.00 1.36 2.03 1.16 80.40 09:40:02 3 17.97 0.00 1.84 2.28 1.58 76.33 09:41:01 all 19.73 0.00 1.10 2.00 1.38 75.78 09:41:01 0 39.97 0.00 2.49 5.50 1.80 50.24 09:41:01 1 20.51 0.00 1.10 2.14 1.60 74.65 09:41:01 2 4.51 0.00 0.32 0.02 0.76 94.39 09:41:01 3 14.01 0.00 0.49 0.35 1.38 83.77 09:42:01 all 22.55 2.52 4.50 2.74 1.73 65.96 09:42:01 0 25.24 6.64 4.82 4.37 2.11 56.82 09:42:01 1 24.63 0.00 4.39 3.99 1.68 65.30 09:42:01 2 28.07 3.39 5.06 2.07 1.99 59.42 09:42:01 3 12.25 0.00 3.73 0.53 1.13 82.35 09:43:01 all 21.03 0.00 1.18 0.85 1.18 75.76 09:43:01 0 27.49 0.00 1.47 0.12 1.00 69.93 09:43:01 1 43.22 0.00 1.33 0.20 1.65 53.60 09:43:01 2 6.39 0.00 1.09 2.99 1.26 88.27 09:43:01 3 7.16 0.00 0.83 0.08 0.83 91.09 Average: all 20.66 0.63 2.41 2.64 1.48 72.18 Average: 0 25.27 1.67 2.72 4.83 1.66 63.86 Average: 1 31.03 0.00 3.24 3.12 1.73 60.88 Average: 2 13.53 0.85 1.97 1.79 1.30 80.57 Average: 3 12.84 0.00 1.73 0.81 1.23 83.39