---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10013 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 9.4G 9.9G 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 503 4914 0 2557 7186 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:e6:69:a4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.126/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85945sec preferred_lft 85945sec inet6 fe80::f816:3eff:fee6:69a4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fc:5c:88:8c 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-10013) 03/28/26 _x86_64_ (4 CPU) 22:06:42 LINUX RESTART (4 CPU) 22:07:01 tps rtps wtps bread/s bwrtn/s 22:08:01 161.44 68.87 92.57 5545.74 40036.94 22:09:01 93.58 26.11 67.47 1515.88 9707.58 22:10:01 34.81 4.32 30.49 149.18 4585.90 22:11:02 8.56 0.02 8.55 0.13 289.24 22:12:01 36.57 7.78 28.79 725.44 3978.31 22:13:01 26.12 7.41 18.71 219.53 3374.61 22:14:01 27.91 0.88 27.03 87.59 8153.97 Average: 55.62 16.50 39.11 1178.67 10032.10 22:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:08:01 5898820 7408776 2268600 27.78 39808 1649988 981932 10.65 588780 1507868 51412 22:09:01 5489372 7345188 2678048 32.79 63800 1954736 1145556 12.43 669936 1800060 122504 22:10:01 5386532 7255800 2780888 34.05 65576 1965480 1108716 12.03 763600 1807844 1752 22:11:02 5377208 7252496 2790212 34.16 67140 1969184 1108716 12.03 768104 1810864 1752 22:12:01 4690848 6700020 3476572 42.57 70008 2096288 1704352 18.49 1365108 1889444 3304 22:13:01 4798120 7108892 3369300 41.25 72480 2389732 1255700 13.63 1058808 2078988 199732 22:14:01 5037932 7361180 3129488 38.32 76160 2398464 1013528 11.00 821504 2076916 10648 Average: 5239833 7204622 2927587 35.84 64996 2060553 1188357 12.89 862263 1853141 55872 22:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:08:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 22:08:01 ens3 423.86 225.06 987.40 64.91 0.00 0.00 0.00 0.00 22:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:09:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 22:09:01 ens3 193.10 114.11 1058.03 17.96 0.00 0.00 0.00 0.00 22:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 22:10:01 ens3 63.24 83.85 92.65 13.71 0.00 0.00 0.00 0.00 22:11:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:11:02 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:11:02 ens3 51.05 73.21 53.68 11.72 0.00 0.00 0.00 0.00 22:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:12:01 lo 0.41 0.41 0.04 0.04 0.00 0.00 0.00 0.00 22:12:01 ens3 258.14 285.51 1764.11 44.83 0.00 0.00 0.00 0.00 22:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:13:01 lo 1.88 1.88 0.42 0.42 0.00 0.00 0.00 0.00 22:13:01 ens3 403.37 343.75 2362.91 69.11 0.00 0.00 0.00 0.00 22:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:14:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 22:14:01 ens3 21.51 18.16 17.61 8.08 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 0.99 0.99 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 201.91 163.09 903.16 32.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10013) 03/28/26 _x86_64_ (4 CPU) 22:06:42 LINUX RESTART (4 CPU) 22:07:01 CPU %user %nice %system %iowait %steal %idle 22:08:01 all 20.12 0.00 2.85 5.78 2.09 69.15 22:08:01 0 15.67 0.00 1.74 3.47 1.59 77.53 22:08:01 1 26.41 0.00 1.92 2.86 2.07 66.74 22:08:01 2 20.14 0.00 1.83 7.01 2.65 68.37 22:08:01 3 18.26 0.00 5.92 9.78 2.04 64.00 22:09:01 all 21.17 0.00 1.59 3.20 1.82 72.22 22:09:01 0 14.66 0.00 1.23 1.11 1.13 81.88 22:09:01 1 21.49 0.00 1.78 2.37 2.04 72.32 22:09:01 2 16.89 0.00 1.02 0.77 2.06 79.26 22:09:01 3 31.65 0.00 2.37 8.60 2.06 55.33 22:10:01 all 9.30 0.00 0.48 0.59 0.82 88.81 22:10:01 0 7.31 0.00 0.45 0.35 0.70 91.19 22:10:01 1 14.50 0.00 0.20 0.00 0.85 84.45 22:10:01 2 10.22 0.00 0.65 0.10 0.73 88.29 22:10:01 3 5.20 0.00 0.60 1.88 0.96 91.36 22:11:02 all 3.46 0.00 0.24 0.03 0.23 96.04 22:11:02 0 0.87 0.00 0.08 0.00 0.13 98.92 22:11:02 1 5.84 0.00 0.05 0.00 0.32 93.80 22:11:02 2 6.05 0.00 0.68 0.00 0.25 93.02 22:11:02 3 1.08 0.00 0.13 0.12 0.22 98.45 22:12:01 all 28.62 0.00 1.66 0.59 2.65 66.49 22:12:01 0 27.09 0.00 1.11 0.76 2.41 68.63 22:12:01 1 32.23 0.00 1.65 0.57 2.40 63.14 22:12:01 2 25.00 0.00 2.39 0.66 2.84 69.11 22:12:01 3 30.18 0.00 1.47 0.39 2.94 65.02 22:13:01 all 53.98 0.00 2.18 0.52 3.50 39.82 22:13:01 0 50.29 0.00 2.70 0.48 3.46 43.07 22:13:01 1 63.84 0.00 1.41 0.78 3.01 30.96 22:13:01 2 47.93 0.00 1.71 0.43 4.14 45.79 22:13:01 3 53.89 0.00 2.91 0.40 3.39 39.41 22:14:01 all 21.51 0.00 1.49 0.95 1.07 74.98 22:14:01 0 9.55 0.00 1.20 0.32 0.66 88.27 22:14:01 1 50.76 0.00 2.60 2.97 1.60 42.07 22:14:01 2 9.76 0.00 0.83 0.27 0.78 88.37 22:14:01 3 16.10 0.00 1.28 0.27 1.23 81.12 Average: all 22.60 0.00 1.50 1.67 1.74 72.49 Average: 0 17.92 0.00 1.22 0.93 1.44 78.49 Average: 1 30.71 0.00 1.37 1.37 1.75 64.79 Average: 2 19.46 0.00 1.30 1.33 1.92 75.99 Average: 3 22.33 0.00 2.10 3.07 1.83 70.66