---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8827 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 13G 7.1G 64% / 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 535 1637 0 5802 7141 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:24:d8:8c brd ff:ff:ff:ff:ff:ff inet 10.32.7.45/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85960sec preferred_lft 85960sec inet6 fe80::f816:3eff:fe24:d88c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ee:97:cc:e3 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-8827) 08/21/26 _x86_64_ (4 CPU) 15:33:39 LINUX RESTART (4 CPU) 15:34:01 tps rtps wtps bread/s bwrtn/s 15:35:02 159.05 68.75 90.30 5553.36 40165.27 15:36:01 55.56 0.10 55.46 20.60 9141.58 15:37:01 180.27 23.95 156.32 3191.07 107806.17 15:38:01 320.62 0.67 319.96 11.06 37682.23 15:39:01 50.24 0.00 50.24 0.00 10495.72 15:40:01 57.00 20.84 36.15 734.29 5917.89 Average: 137.36 19.11 118.25 1589.49 35272.91 15:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:35:02 5870524 7405476 2296896 28.12 38876 1676172 1006592 10.92 593872 1533048 66160 15:36:01 5488200 7354628 2679220 32.80 59216 1968756 1057168 11.47 658644 1811828 186280 15:37:01 1826764 7384260 6340656 77.63 111840 5423084 1192464 12.94 674720 5241412 454168 15:38:01 2050916 7383980 6116504 74.89 153048 5115672 1170480 12.70 837700 4808300 145760 15:39:01 1521520 7141004 6645900 81.37 157036 5374416 1831372 19.87 1248628 4897984 138876 15:40:01 1699532 7333188 6467888 79.19 158480 5395680 1044668 11.34 1228284 4752572 32836 Average: 3076243 7333756 5091177 62.34 113083 4158963 1217124 13.21 873641 3840857 170680 15:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:35:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 15:35:02 ens3 421.12 230.18 1231.68 66.58 0.00 0.00 0.00 0.00 15:35:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:36:01 ens3 36.56 31.45 681.25 4.21 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 15:37:01 ens3 535.51 341.14 14470.14 25.72 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:38:01 ens3 141.61 125.27 978.80 11.49 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 ens3 0.37 0.42 0.07 0.07 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 15:40:01 ens3 95.10 74.08 882.30 13.96 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.59 0.59 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 205.52 134.04 3046.93 20.38 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-8827) 08/21/26 _x86_64_ (4 CPU) 15:33:39 LINUX RESTART (4 CPU) 15:34:01 CPU %user %nice %system %iowait %steal %idle 15:35:02 all 20.84 0.00 2.86 5.25 1.28 69.77 15:35:02 0 18.25 0.00 1.67 1.22 1.08 77.79 15:35:02 1 36.28 0.00 3.04 5.40 1.77 53.51 15:35:02 2 12.84 0.00 1.33 7.85 1.04 76.93 15:35:02 3 16.02 0.00 5.40 6.54 1.24 70.80 15:36:01 all 20.82 0.00 1.39 1.54 0.66 75.59 15:36:01 0 1.10 0.00 0.14 0.00 0.10 98.66 15:36:01 1 52.73 0.00 2.39 0.53 1.39 42.96 15:36:01 2 4.56 0.00 0.79 4.79 0.47 89.39 15:36:01 3 25.07 0.00 2.25 0.81 0.68 71.18 15:37:01 all 23.83 0.00 11.55 2.92 1.15 60.55 15:37:01 0 24.43 0.00 13.09 3.00 1.10 58.38 15:37:01 1 27.58 0.00 14.13 2.76 1.19 54.35 15:37:01 2 20.64 0.00 9.02 1.23 1.19 67.92 15:37:01 3 22.70 0.00 10.05 4.69 1.12 61.45 15:38:01 all 11.37 0.00 4.40 10.33 0.72 73.18 15:38:01 0 12.35 0.00 4.66 5.05 0.59 77.34 15:38:01 1 9.54 0.00 4.70 13.96 0.89 70.90 15:38:01 2 10.63 0.00 4.51 20.74 0.78 63.35 15:38:01 3 12.97 0.00 3.70 1.67 0.62 81.04 15:39:01 all 70.62 0.00 10.50 0.61 3.61 14.66 15:39:01 0 69.13 0.00 11.36 1.64 3.66 14.21 15:39:01 1 74.06 0.00 10.20 0.52 3.64 11.58 15:39:01 2 69.90 0.00 10.11 0.13 3.73 16.13 15:39:01 3 69.38 0.00 10.35 0.13 3.39 16.75 15:40:01 all 40.57 0.00 4.52 1.00 2.07 51.84 15:40:01 0 62.27 0.00 5.42 1.16 2.46 28.68 15:40:01 1 34.13 0.00 4.34 1.62 1.97 57.95 15:40:01 2 35.92 0.00 4.12 0.50 1.72 57.75 15:40:01 3 29.93 0.00 4.20 0.71 2.14 63.00 Average: all 31.45 0.00 5.86 3.60 1.59 57.50 Average: 0 31.44 0.00 6.04 2.01 1.51 59.01 Average: 1 39.14 0.00 6.44 4.13 1.82 48.47 Average: 2 25.82 0.00 4.97 5.86 1.49 61.86 Average: 3 29.43 0.00 5.99 2.42 1.54 60.63