---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9015 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 10G 9.3G 52% / 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 554 4186 0 3235 7122 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:7b:18:95 brd ff:ff:ff:ff:ff:ff inet 10.32.6.19/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fe7b:1895/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:be:10:c3:df 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-9015) 11/13/25 _x86_64_ (4 CPU) 05:52:46 LINUX RESTART (4 CPU) 05:53:01 tps rtps wtps bread/s bwrtn/s 05:54:02 153.12 69.26 83.87 5608.27 39705.27 05:55:01 62.50 0.15 62.35 26.57 10033.01 05:56:01 172.95 12.83 160.12 2268.42 54679.55 05:57:01 18.55 0.40 18.15 32.79 1386.04 Average: 101.95 20.75 81.20 1992.20 26519.65 05:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:54:02 5894880 7412336 2272548 27.82 37204 1659996 973624 10.56 584600 1516304 63316 05:55:01 5580320 7356124 2587108 31.68 57120 1883952 1009332 10.95 654440 1731136 116156 05:56:01 4272040 7269972 3895388 47.69 88340 3013216 1105540 12.00 846168 2751988 7284 05:57:01 4290168 7293544 3877260 47.47 91384 3014584 1086736 11.79 830424 2748212 10996 Average: 5009352 7332994 3158076 38.67 68512 2392937 1043808 11.33 728908 2186910 49438 05:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:54:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:54:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 05:54:02 ens3 320.26 197.40 1066.68 63.85 0.00 0.00 0.00 0.00 05:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:55:01 ens3 52.79 44.77 687.11 5.61 0.00 0.00 0.00 0.00 05:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 lo 7.53 7.53 0.69 0.69 0.00 0.00 0.00 0.00 05:56:01 ens3 1071.67 482.19 5936.06 257.92 0.00 0.00 0.00 0.00 05:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 05:57:01 ens3 11.98 12.23 8.97 5.75 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 2.51 2.51 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 365.48 184.73 1929.88 83.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9015) 11/13/25 _x86_64_ (4 CPU) 05:52:46 LINUX RESTART (4 CPU) 05:53:01 CPU %user %nice %system %iowait %steal %idle 05:54:02 all 19.58 0.00 3.15 4.96 1.11 71.21 05:54:02 0 21.80 0.00 5.60 5.74 1.15 65.71 05:54:02 1 13.81 0.00 2.26 4.21 0.92 78.80 05:54:02 2 16.16 0.00 2.77 6.24 1.30 73.53 05:54:02 3 26.51 0.00 1.95 3.64 1.07 66.83 05:55:01 all 20.35 0.00 1.27 1.95 0.82 75.61 05:55:01 0 19.10 0.00 1.13 3.75 0.76 75.25 05:55:01 1 16.50 0.00 1.02 2.67 0.58 79.23 05:55:01 2 23.59 0.00 1.59 1.25 1.14 72.42 05:55:01 3 22.21 0.00 1.32 0.12 0.80 75.55 05:56:01 all 21.21 0.00 6.86 3.69 1.24 67.01 05:56:01 0 13.98 0.00 7.09 2.08 1.01 75.83 05:56:01 1 14.26 0.00 6.75 5.42 1.07 72.49 05:56:01 2 29.73 0.00 8.51 2.78 1.50 57.48 05:56:01 3 26.96 0.00 5.09 4.48 1.37 62.10 05:57:01 all 21.06 0.00 0.97 0.60 0.88 76.48 05:57:01 0 0.73 0.00 0.22 0.02 0.13 98.90 05:57:01 1 33.49 0.00 1.32 1.63 1.20 62.36 05:57:01 2 8.98 0.00 0.87 0.33 0.95 88.88 05:57:01 3 41.07 0.00 1.47 0.43 1.25 55.78 Average: all 20.55 0.00 3.06 2.80 1.01 72.58 Average: 0 13.88 0.00 3.51 2.90 0.76 78.95 Average: 1 19.55 0.00 2.84 3.49 0.94 73.18 Average: 2 19.54 0.00 3.41 2.66 1.22 73.17 Average: 3 29.22 0.00 2.46 2.17 1.12 65.03