---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6758 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 11G 9.0G 54% / 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 507 3685 0 3783 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:6c:06:5a brd ff:ff:ff:ff:ff:ff inet 10.32.7.233/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85927sec preferred_lft 85927sec inet6 fe80::f816:3eff:fe6c:65a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b8:53:b4:a0 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-6758) 10/18/25 _x86_64_ (4 CPU) 06:05:42 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:02 153.77 68.94 84.84 5597.73 39549.96 06:08:01 50.89 0.25 50.64 28.32 7024.63 06:09:01 221.21 110.08 111.13 5453.12 19956.95 06:10:01 100.62 18.44 82.18 1179.01 30735.70 06:11:01 36.68 6.38 30.29 697.22 19720.31 06:12:01 37.91 28.03 9.88 1281.79 3625.26 06:13:01 20.48 1.27 19.21 94.12 2671.82 Average: 88.89 33.42 55.47 2052.09 17637.53 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:02 5911808 7423844 2255612 27.62 35784 1657500 985848 10.70 573968 1513396 56328 06:08:01 5647668 7384516 2519752 30.85 54732 1851068 1002900 10.88 622148 1703948 139872 06:09:01 5094664 7413552 3072756 37.62 73696 2393568 1058236 11.48 839268 1996004 188780 06:10:01 3870088 7337916 4297332 52.62 106364 3437400 1414968 15.35 1335556 2636948 372484 06:11:01 3843088 7250992 4324332 52.95 119116 3357800 1366112 14.82 1629220 2362124 21900 06:12:01 3435740 7004412 4731680 57.93 123316 3512660 1376600 14.94 1928324 2467356 49296 06:13:01 3778636 7344692 4388784 53.74 125620 3510300 1000620 10.86 1616244 2442792 11292 Average: 4511670 7308561 3655750 44.76 91233 2817185 1172183 12.72 1220675 2160367 119993 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 06:07:02 ens3 169.56 135.28 1064.61 57.91 0.00 0.00 0.00 0.00 06:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 06:08:01 ens3 57.26 43.23 716.52 5.79 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 06:09:01 ens3 384.26 245.20 805.98 23.82 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 06:10:01 ens3 206.35 138.23 1459.57 11.56 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:11:01 ens3 0.22 0.22 0.04 0.08 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 06:12:01 ens3 271.32 93.43 1703.51 22.07 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 06:13:01 ens3 16.08 16.28 13.28 9.37 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 158.11 96.11 823.64 18.69 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-6758) 10/18/25 _x86_64_ (4 CPU) 06:05:42 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:02 all 17.20 0.00 2.78 6.63 3.31 70.09 06:07:02 0 15.51 0.00 1.45 6.23 2.61 74.20 06:07:02 1 23.28 0.00 2.09 1.92 3.66 69.05 06:07:02 2 18.07 0.00 2.78 6.63 3.76 68.75 06:07:02 3 11.95 0.00 4.78 11.75 3.20 68.31 06:08:01 all 19.07 0.00 1.07 2.59 1.80 75.46 06:08:01 0 7.01 0.00 0.39 0.45 1.04 91.11 06:08:01 1 19.86 0.00 1.15 4.18 1.81 73.01 06:08:01 2 7.37 0.00 0.49 0.13 1.30 90.71 06:08:01 3 42.05 0.00 2.24 5.61 3.09 47.01 06:09:01 all 15.13 1.60 3.58 8.52 4.40 66.78 06:09:01 0 13.62 0.03 3.13 8.90 4.46 69.86 06:09:01 1 18.85 0.00 3.89 6.56 4.95 65.75 06:09:01 2 17.62 0.00 3.68 9.42 4.35 64.93 06:09:01 3 10.43 6.35 3.63 9.21 3.82 66.57 06:10:01 all 59.19 0.00 10.67 0.98 13.60 15.56 06:10:01 0 61.80 0.00 11.04 0.67 13.99 12.50 06:10:01 1 58.79 0.00 10.30 0.74 13.75 16.43 06:10:01 2 58.38 0.00 11.46 2.08 13.41 14.68 06:10:01 3 57.79 0.00 9.88 0.46 13.28 18.59 06:11:01 all 45.35 0.00 10.80 0.40 13.16 30.29 06:11:01 0 44.53 0.00 10.52 0.26 13.23 31.46 06:11:01 1 44.21 0.00 10.59 0.52 12.99 31.69 06:11:01 2 48.29 0.00 11.64 0.62 13.03 26.42 06:11:01 3 44.39 0.00 10.44 0.18 13.35 31.65 06:12:01 all 32.21 0.00 3.35 1.20 7.37 55.87 06:12:01 0 31.64 0.00 3.21 0.44 7.40 57.32 06:12:01 1 29.46 0.00 3.43 1.78 7.39 57.95 06:12:01 2 32.59 0.00 2.94 2.33 7.21 54.93 06:12:01 3 35.19 0.00 3.85 0.25 7.48 53.23 06:13:01 all 20.38 0.00 0.98 0.79 1.56 76.28 06:13:01 0 31.58 0.00 1.05 0.37 1.73 65.27 06:13:01 1 20.84 0.00 0.93 2.65 2.18 73.40 06:13:01 2 22.95 0.00 1.21 0.13 1.73 73.97 06:13:01 3 6.14 0.00 0.73 0.03 0.62 92.48 Average: all 29.91 0.23 4.78 3.01 6.50 55.56 Average: 0 29.50 0.00 4.43 2.48 6.40 57.19 Average: 1 30.87 0.00 4.66 2.61 6.73 55.13 Average: 2 29.47 0.00 4.92 3.06 6.44 56.10 Average: 3 29.79 0.91 5.11 3.90 6.45 53.83