---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6310 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 9.7G 9.6G 51% / 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 530 4336 0 3109 7148 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:51:85:fa brd ff:ff:ff:ff:ff:ff inet 10.32.6.235/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86067sec preferred_lft 86067sec inet6 fe80::f816:3eff:fe51:85fa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ad:35:67:d5 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-6310) 07/20/26 _x86_64_ (4 CPU) 22:32:48 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 150.28 69.14 81.14 5601.33 39549.23 22:35:01 56.32 0.22 56.11 23.20 8277.02 22:36:01 199.97 129.44 70.53 6637.25 20679.64 22:37:01 92.82 33.19 59.62 1751.31 20186.50 22:38:01 22.28 0.87 21.41 77.45 1608.67 Average: 104.34 46.58 57.76 2818.33 18061.02 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 5917896 7422020 2249532 27.54 35772 1649796 990912 10.75 573296 1508748 50580 22:35:01 5642092 7397700 2525336 30.92 55528 1868652 987396 10.71 605864 1724176 111980 22:36:01 4693124 7342108 3474304 42.54 73844 2716264 1420628 15.41 1028324 2193248 426408 22:37:01 4479772 7344332 3687656 45.15 76056 2927864 995788 10.80 1168876 2264180 13112 22:38:01 4456008 7332128 3711420 45.44 78296 2936980 1012476 10.99 1188552 2267628 10044 Average: 5037778 7367658 3129650 38.32 63899 2419911 1081440 11.73 912982 1991596 122425 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 22:34:01 ens3 394.12 218.51 1050.44 65.23 0.00 0.00 0.00 0.00 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 22:35:01 ens3 84.74 67.64 890.95 7.56 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 2.33 2.33 0.25 0.25 0.00 0.00 0.00 0.00 22:36:01 ens3 287.62 248.25 1780.40 31.52 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 22:37:01 ens3 260.79 216.50 2814.98 81.60 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:38:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 22:38:01 ens3 12.96 12.95 11.01 6.07 0.00 0.00 0.00 0.00 22:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 208.05 152.77 1309.56 38.40 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-6310) 07/20/26 _x86_64_ (4 CPU) 22:32:48 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 17.40 0.00 3.02 4.61 1.13 73.83 22:34:01 0 15.95 0.00 5.28 2.88 0.97 74.93 22:34:01 1 17.24 0.00 2.70 7.56 1.27 71.23 22:34:01 2 7.53 0.00 1.67 6.09 1.03 83.68 22:34:01 3 28.88 0.00 2.42 1.95 1.24 65.51 22:35:01 all 20.03 0.00 1.15 1.89 0.80 76.13 22:35:01 0 17.50 0.00 0.70 0.10 0.58 81.12 22:35:01 1 27.96 0.00 1.93 0.25 1.05 68.81 22:35:01 2 17.30 0.00 0.92 6.44 1.06 74.28 22:35:01 3 17.36 0.00 1.05 0.78 0.50 80.30 22:36:01 all 27.74 1.87 4.67 7.61 1.70 56.42 22:36:01 0 20.53 7.42 4.20 4.08 1.56 62.21 22:36:01 1 45.09 0.02 5.57 7.36 1.82 40.15 22:36:01 2 25.28 0.00 4.49 10.24 1.74 58.25 22:36:01 3 20.13 0.00 4.42 8.77 1.69 64.98 22:37:01 all 27.66 0.00 3.19 2.23 2.19 64.73 22:37:01 0 27.90 0.00 2.78 1.08 2.23 66.01 22:37:01 1 27.40 0.00 3.58 1.84 2.19 64.99 22:37:01 2 23.87 0.00 3.12 1.70 2.22 69.10 22:37:01 3 31.43 0.00 3.32 4.28 2.15 58.82 22:38:01 all 20.26 0.00 1.00 0.74 0.65 77.35 22:38:01 0 3.73 0.00 0.38 0.13 0.25 95.50 22:38:01 1 53.81 0.00 1.93 0.28 1.40 42.57 22:38:01 2 7.45 0.00 0.53 2.11 0.40 89.51 22:38:01 3 16.21 0.00 1.13 0.43 0.55 81.67 Average: all 22.61 0.37 2.60 3.42 1.30 69.70 Average: 0 17.12 1.49 2.67 1.65 1.12 75.95 Average: 1 34.30 0.00 3.14 3.45 1.55 57.56 Average: 2 16.27 0.00 2.14 5.31 1.29 75.00 Average: 3 22.80 0.00 2.47 3.25 1.23 70.26