---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6656 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 11G 8.4G 57% / 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 525 3156 0 4293 7152 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:75:23:bd brd ff:ff:ff:ff:ff:ff inet 10.32.7.83/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85858sec preferred_lft 85858sec inet6 fe80::f816:3eff:fe75:23bd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:13:13:d0:6d 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 inet6 fe80::42:13ff:fe13:d06d/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6656) 07/25/26 _x86_64_ (4 CPU) 10:03:41 LINUX RESTART (4 CPU) 10:04:01 tps rtps wtps bread/s bwrtn/s 10:05:02 160.81 69.31 91.50 5570.67 41030.11 10:06:01 58.97 0.12 58.85 21.83 9481.78 10:07:01 79.53 36.57 42.96 2272.77 11280.07 10:08:01 48.55 10.48 38.07 747.48 28991.54 10:09:01 116.19 0.95 115.24 18.39 44744.83 10:10:01 2.37 0.00 2.37 0.00 180.47 10:11:01 7.63 0.02 7.61 0.27 751.35 10:12:01 25.33 1.30 24.03 102.52 8470.72 Average: 62.43 14.87 47.56 1093.97 18134.41 10:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:02 5850668 7406112 2316760 28.37 38868 1695644 990564 10.75 597956 1546668 65108 10:06:01 5502864 7352884 2664564 32.62 57980 1956360 1035184 11.23 667304 1794672 146880 10:07:01 4449220 6721112 3718208 45.52 70484 2350596 1570904 17.05 1350584 2132744 182272 10:08:01 2890188 6064904 5277240 64.61 80872 3213004 2755876 29.90 2037596 2951060 256804 10:09:01 1910588 5750424 6256840 76.61 138952 3707368 2806752 30.46 2486984 3364500 832 10:10:01 1786096 5634272 6381332 78.13 139028 3714232 2880044 31.25 2600668 3371244 3576 10:11:01 2794736 6658616 5372692 65.78 139264 3730388 1997056 21.67 1582952 3385208 6308 10:12:01 3262184 7349316 4905244 60.06 142936 3944552 1063512 11.54 980180 3519120 28244 Average: 3555818 6617205 4611610 56.46 101048 3039018 1887486 20.48 1538028 2758152 86253 10:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 10:05:02 ens3 445.64 261.26 1346.62 70.82 0.00 0.00 0.00 0.00 10:05:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:06:01 ens3 73.43 60.09 782.83 6.39 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 10:07:01 ens3 352.69 302.61 4658.12 43.74 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 lo 5.05 5.05 0.72 0.72 0.00 0.00 0.00 0.00 10:08:01 veth6a4e6b6 0.10 0.32 0.01 0.03 0.00 0.00 0.00 0.00 10:08:01 ens3 697.70 529.26 8420.73 40.31 0.00 0.00 0.00 0.00 10:08:01 docker0 0.10 0.20 0.00 0.02 0.00 0.00 0.00 0.00 10:09:01 lo 5.65 5.65 2.43 2.43 0.00 0.00 0.00 0.00 10:09:01 veth6a4e6b6 0.17 0.35 0.01 0.02 0.00 0.00 0.00 0.00 10:09:01 ens3 8.95 8.25 57.70 1.94 0.00 0.00 0.00 0.00 10:09:01 docker0 1.10 1.48 0.19 0.66 0.00 0.00 0.00 0.00 10:10:01 lo 997.47 997.47 246.88 246.88 0.00 0.00 0.00 0.00 10:10:01 veth6a4e6b6 0.17 0.25 0.01 0.01 0.00 0.00 0.00 0.00 10:10:01 ens3 152.62 74.06 33.35 134.90 0.00 0.00 0.00 0.00 10:10:01 docker0 0.17 0.25 0.01 0.01 0.00 0.00 0.00 0.00 10:11:01 lo 635.92 635.92 174.14 174.14 0.00 0.00 0.00 0.00 10:11:01 veth6a4e6b6 0.20 0.23 0.01 0.01 0.00 0.00 0.00 0.00 10:11:01 ens3 126.49 44.49 28.04 100.46 0.00 0.00 0.00 0.00 10:11:01 docker0 0.20 0.22 0.01 0.01 0.00 0.00 0.00 0.00 10:12:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 10:12:01 ens3 97.18 79.40 790.36 18.47 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 206.37 206.37 53.17 53.17 0.00 0.00 0.00 0.00 Average: ens3 244.70 170.16 2017.48 52.23 0.00 0.00 0.00 0.00 Average: docker0 0.20 0.27 0.03 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6656) 07/25/26 _x86_64_ (4 CPU) 10:03:41 LINUX RESTART (4 CPU) 10:04:01 CPU %user %nice %system %iowait %steal %idle 10:05:02 all 20.15 0.00 2.95 5.55 1.94 69.41 10:05:02 0 22.51 0.00 5.16 3.05 1.65 67.64 10:05:02 1 23.77 0.00 2.15 8.00 1.90 64.18 10:05:02 2 18.35 0.00 2.57 2.31 2.67 74.09 10:05:02 3 16.04 0.00 1.90 8.89 1.51 71.66 10:06:01 all 19.20 0.00 1.22 2.33 1.45 75.80 10:06:01 0 0.20 0.00 0.07 0.00 0.14 99.59 10:06:01 1 59.87 0.00 2.86 0.90 2.13 34.24 10:06:01 2 3.84 0.00 0.85 4.97 2.71 87.64 10:06:01 3 13.18 0.00 1.15 3.40 0.80 81.47 10:07:01 all 42.38 0.00 2.17 1.72 3.87 49.87 10:07:01 0 44.60 0.00 1.87 1.16 3.80 48.58 10:07:01 1 50.83 0.00 2.38 1.19 3.60 42.01 10:07:01 2 43.74 0.00 2.62 1.32 4.35 47.96 10:07:01 3 30.34 0.00 1.82 3.20 3.70 60.94 10:08:01 all 44.64 0.00 3.57 1.00 3.92 46.87 10:08:01 0 38.76 0.00 3.25 1.83 4.02 52.14 10:08:01 1 55.04 0.00 2.88 0.20 3.15 38.73 10:08:01 2 37.29 0.00 4.16 0.33 3.91 54.31 10:08:01 3 47.51 0.00 4.00 1.65 4.60 42.25 10:09:01 all 30.15 0.00 6.56 2.08 3.07 58.15 10:09:01 0 24.71 0.00 6.35 3.03 2.84 63.07 10:09:01 1 30.61 0.00 6.01 1.79 3.28 58.32 10:09:01 2 31.85 0.00 6.19 0.83 3.10 58.03 10:09:01 3 33.41 0.00 7.65 2.69 3.06 53.20 10:10:01 all 67.80 0.00 5.10 0.01 6.83 20.25 10:10:01 0 66.41 0.00 4.79 0.05 6.64 22.10 10:10:01 1 69.33 0.00 4.87 0.00 6.39 19.41 10:10:01 2 66.70 0.00 5.30 0.00 7.19 20.81 10:10:01 3 68.72 0.00 5.47 0.00 7.12 18.69 10:11:01 all 35.00 0.00 3.50 0.12 3.11 58.27 10:11:01 0 38.61 0.00 3.17 0.09 2.87 55.26 10:11:01 1 34.77 0.00 3.32 0.40 3.13 58.39 10:11:01 2 34.22 0.00 3.93 0.00 3.27 58.58 10:11:01 3 32.22 0.00 3.62 0.00 3.16 61.00 10:12:01 all 24.95 0.00 1.48 0.80 1.55 71.23 10:12:01 0 40.40 0.00 2.11 0.45 1.84 55.21 10:12:01 1 33.07 0.00 1.72 0.68 1.82 62.70 10:12:01 2 8.45 0.00 0.91 1.99 1.24 87.40 10:12:01 3 17.90 0.00 1.18 0.07 1.29 79.57 Average: all 35.42 0.00 3.31 1.72 3.20 56.35 Average: 0 34.45 0.00 3.34 1.22 2.96 58.04 Average: 1 44.62 0.00 3.26 1.66 3.17 47.30 Average: 2 30.30 0.00 3.29 1.50 3.54 61.37 Average: 3 32.27 0.00 3.33 2.52 3.14 58.74