---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8760 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 9.2G 11G 48% / 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 489 5131 0 2355 7203 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:43:78:35 brd ff:ff:ff:ff:ff:ff inet 10.32.6.58/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fe43:7835/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ab:e5:3f:18 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-8760) 11/11/25 _x86_64_ (4 CPU) 07:32:48 LINUX RESTART (4 CPU) 07:33:01 tps rtps wtps bread/s bwrtn/s 07:34:01 153.21 69.16 84.05 5624.66 39448.51 07:35:01 59.51 0.25 59.26 27.86 8142.11 07:36:01 119.76 12.95 106.82 2274.82 16169.44 07:37:01 18.13 0.40 17.73 32.79 1397.63 Average: 87.65 20.69 66.96 1990.03 16289.42 07:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:34:01 5960716 7457024 2206704 27.02 35108 1643208 966096 10.48 539456 1501372 47548 07:35:01 5639388 7402132 2528032 30.95 56240 1873416 1005812 10.91 610144 1721564 151524 07:36:01 5288360 7396300 2879060 35.25 68384 2193840 1037208 11.25 858884 1796504 1108 07:37:01 5268236 7387040 2899184 35.50 71700 2200592 1069160 11.60 876360 1797832 10708 Average: 5539175 7410624 2628245 32.18 57858 1977764 1019569 11.06 721211 1704318 52722 07:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 07:34:01 ens3 319.28 186.42 1035.47 62.40 0.00 0.00 0.00 0.00 07:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 07:35:01 ens3 57.84 48.29 705.54 6.07 0.00 0.00 0.00 0.00 07:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:01 lo 5.13 5.13 0.48 0.48 0.00 0.00 0.00 0.00 07:36:01 ens3 318.76 236.61 1365.78 1180.43 0.00 0.00 0.00 0.00 07:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 07:37:01 ens3 12.26 14.73 9.25 12.93 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 1.90 1.90 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 177.04 121.51 779.01 315.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8760) 11/11/25 _x86_64_ (4 CPU) 07:32:48 LINUX RESTART (4 CPU) 07:33:01 CPU %user %nice %system %iowait %steal %idle 07:34:01 all 18.52 0.00 3.09 4.69 1.01 72.70 07:34:01 0 10.67 0.00 5.19 1.77 0.83 81.54 07:34:01 1 29.72 0.00 2.48 3.52 1.26 63.03 07:34:01 2 9.12 0.00 2.54 3.47 0.94 83.93 07:34:01 3 24.60 0.00 2.15 9.98 1.00 62.27 07:35:01 all 20.57 0.00 1.14 1.76 0.73 75.79 07:35:01 0 4.18 0.00 0.41 3.20 0.41 91.79 07:35:01 1 13.73 0.00 0.69 3.28 0.52 81.79 07:35:01 2 18.73 0.00 1.15 0.28 0.78 79.05 07:35:01 3 45.70 0.00 2.33 0.30 1.22 50.45 07:36:01 all 20.56 0.00 2.49 3.08 0.73 73.14 07:36:01 0 19.14 0.00 3.13 6.54 0.65 70.53 07:36:01 1 14.74 0.00 1.96 1.37 0.72 81.21 07:36:01 2 31.65 0.00 2.92 0.57 0.95 63.91 07:36:01 3 16.66 0.00 1.94 3.84 0.59 76.97 07:37:01 all 21.34 0.00 0.98 0.48 0.69 76.51 07:37:01 0 25.20 0.00 1.32 1.80 0.63 71.05 07:37:01 1 23.76 0.00 1.03 0.03 0.65 74.52 07:37:01 2 28.65 0.00 0.85 0.07 0.98 69.45 07:37:01 3 7.76 0.00 0.73 0.05 0.50 90.96 Average: all 20.25 0.00 1.92 2.50 0.79 74.54 Average: 0 14.78 0.00 2.51 3.32 0.63 78.75 Average: 1 20.49 0.00 1.54 2.05 0.79 75.14 Average: 2 22.04 0.00 1.86 1.10 0.91 74.08 Average: 3 23.67 0.00 1.79 3.54 0.83 70.18