---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1609 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: 7975 516 3083 0 4375 7161 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:65:54:7b brd ff:ff:ff:ff:ff:ff inet 10.32.6.140/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86005sec preferred_lft 86005sec inet6 fe80::f816:3eff:fe65:547b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:75:e4:f8:50 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-1609) 12/25/25 _x86_64_ (4 CPU) 01:28:45 LINUX RESTART (4 CPU) 01:29:01 tps rtps wtps bread/s bwrtn/s 01:30:02 154.29 69.19 85.10 5618.26 39563.02 01:31:01 62.70 0.22 62.48 23.59 9715.10 01:32:01 136.76 12.53 124.23 2250.82 60123.58 01:33:01 130.93 0.62 130.31 4.93 34122.85 01:34:01 11.98 0.28 11.70 17.60 1966.61 01:35:01 21.57 0.40 21.17 32.78 1422.89 Average: 86.43 13.91 72.52 1328.22 24525.52 01:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:30:02 5899512 7409408 2267908 27.77 36168 1654772 1022764 11.10 585776 1512964 54844 01:31:01 5637140 7387156 2530280 30.98 56152 1861868 1016552 11.03 622404 1712220 80924 01:32:01 3822048 7168076 4345372 53.20 93600 3342120 1447416 15.71 900952 3129692 210876 01:33:01 3207336 7364108 4960084 60.73 151996 3974428 1179036 12.79 856928 3670332 4252 01:34:01 3169368 7330548 4998052 61.19 152868 3977736 1085940 11.78 1685544 2878192 1336 01:35:01 3167060 7338748 5000360 61.22 154976 3984524 1090000 11.83 1684612 2879508 9304 Average: 4150411 7333007 4017009 49.18 107627 3132575 1140285 12.37 1056036 2630485 60256 01:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:30:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 01:30:02 ens3 362.87 178.65 1050.41 60.57 0.00 0.00 0.00 0.00 01:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 01:31:01 ens3 67.94 57.18 720.10 6.59 0.00 0.00 0.00 0.00 01:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 01:32:01 ens3 961.71 325.91 7339.83 30.65 0.00 0.00 0.00 0.00 01:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:33:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:33:01 ens3 339.94 177.32 1538.30 30.45 0.00 0.00 0.00 0.00 01:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:34:01 lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 01:34:01 ens3 258.07 464.09 24.82 3724.32 0.00 0.00 0.00 0.00 01:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 01:35:01 ens3 11.86 12.66 9.16 5.99 0.00 0.00 0.00 0.00 01:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 334.45 203.03 1783.29 644.83 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-1609) 12/25/25 _x86_64_ (4 CPU) 01:28:45 LINUX RESTART (4 CPU) 01:29:01 CPU %user %nice %system %iowait %steal %idle 01:30:02 all 17.37 0.00 2.84 5.06 2.81 71.93 01:30:02 0 19.81 0.00 2.50 7.82 2.60 67.26 01:30:02 1 27.61 0.00 2.29 3.90 3.07 63.13 01:30:02 2 10.27 0.00 5.19 4.70 2.97 76.87 01:30:02 3 11.82 0.00 1.39 3.84 2.58 80.38 01:31:01 all 18.93 0.00 1.22 2.33 1.61 75.92 01:31:01 0 11.28 0.00 0.53 0.10 0.71 87.38 01:31:01 1 59.62 0.00 2.94 1.67 3.21 32.56 01:31:01 2 3.55 0.00 0.75 1.30 1.84 92.56 01:31:01 3 1.44 0.00 0.64 6.21 0.71 91.00 01:32:01 all 18.60 0.00 6.22 2.46 4.45 68.26 01:32:01 0 17.07 0.00 5.56 1.04 4.04 72.29 01:32:01 1 26.74 0.00 8.11 6.26 5.14 53.75 01:32:01 2 13.66 0.00 4.80 1.92 4.00 75.62 01:32:01 3 17.00 0.00 6.44 0.63 4.62 71.31 01:33:01 all 17.52 0.00 4.90 3.45 5.58 68.54 01:33:01 0 14.34 0.00 6.32 7.24 4.88 67.21 01:33:01 1 28.05 0.00 4.71 2.86 8.44 55.95 01:33:01 2 14.13 0.00 2.90 0.29 4.34 78.34 01:33:01 3 13.37 0.00 5.68 3.46 4.63 72.87 01:34:01 all 22.65 0.00 2.32 0.35 3.91 70.77 01:34:01 0 21.30 0.00 2.41 0.26 3.53 72.50 01:34:01 1 22.27 0.00 2.23 0.74 4.12 70.64 01:34:01 2 25.89 0.00 2.49 0.36 4.22 67.04 01:34:01 3 21.18 0.00 2.18 0.02 3.78 72.84 01:35:01 all 20.61 0.00 0.91 0.74 1.24 76.50 01:35:01 0 11.70 0.00 0.87 0.02 0.55 86.87 01:35:01 1 26.85 0.00 0.93 0.23 1.69 70.30 01:35:01 2 20.25 0.00 0.96 0.08 1.08 77.63 01:35:01 3 23.60 0.00 0.91 2.66 1.61 71.22 Average: all 19.28 0.00 3.08 2.40 3.28 71.96 Average: 0 15.94 0.00 3.05 2.76 2.73 75.52 Average: 1 31.74 0.00 3.54 2.61 4.30 57.82 Average: 2 14.64 0.00 2.85 1.44 3.08 77.98 Average: 3 14.78 0.00 2.88 2.79 3.00 76.55