---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3271 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: 2799.998 BogoMIPS: 5599.99 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 531 3064 0 4380 7146 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:b1:0d:82 brd ff:ff:ff:ff:ff:ff inet 10.32.6.139/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86011sec preferred_lft 86011sec inet6 fe80::f816:3eff:feb1:d82/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c2:cf:a1:32 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-3271) 01/15/26 _x86_64_ (4 CPU) 01:28:46 LINUX RESTART (4 CPU) 01:29:02 tps rtps wtps bread/s bwrtn/s 01:30:01 159.45 70.33 89.12 5693.81 40463.80 01:31:01 65.97 3.08 62.88 627.20 9480.13 01:32:01 131.68 9.70 121.98 1659.59 59983.20 01:33:01 135.62 0.62 135.00 9.46 35424.06 01:34:01 7.27 0.22 7.05 11.86 309.82 01:35:01 19.66 0.40 19.26 32.79 1381.41 Average: 86.40 13.90 72.50 1326.94 24462.71 01:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:30:01 5893524 7416856 2273896 27.84 37480 1666244 985848 10.70 586040 1521852 63204 01:31:01 5650244 7458288 2517176 30.82 58588 1913104 1012184 10.98 549996 1767648 123236 01:32:01 3531612 7060456 4635808 56.76 97728 3511372 1498176 16.26 1032416 3283216 383336 01:33:01 3198180 7381052 4969240 60.84 152532 3980116 1114884 12.10 1003748 3512816 232 01:34:01 3111680 7283524 5055740 61.90 153192 3986652 1127504 12.23 1740288 2882712 6832 01:35:01 3113956 7291344 5053464 61.87 155316 3988968 1120780 12.16 1739836 2880116 12220 Average: 4083199 7315253 4084221 50.01 109139 3174409 1143229 12.40 1108721 2641393 98177 01:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:30:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 01:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 ens3 428.35 236.43 1121.50 67.55 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 ens3 54.03 43.90 665.94 6.09 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 ens3 1051.51 419.75 7890.33 38.29 0.00 0.00 0.00 0.00 01:33:01 lo 3.00 3.00 0.26 0.26 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 01:33:01 ens3 563.95 626.37 1011.39 3801.23 0.00 0.00 0.00 0.00 01:34:01 lo 1.20 1.20 0.11 0.11 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 01:34:01 ens3 701.35 732.94 51.11 5869.15 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 ens3 11.83 12.88 9.27 6.10 0.00 0.00 0.00 0.00 Average: lo 1.44 1.44 0.13 0.13 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: ens3 468.62 345.69 1793.42 1635.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3271) 01/15/26 _x86_64_ (4 CPU) 01:28:46 LINUX RESTART (4 CPU) 01:29:02 CPU %user %nice %system %iowait %steal %idle 01:30:01 all 19.36 0.00 2.81 5.01 1.04 71.78 01:30:01 0 13.13 0.00 2.53 7.75 0.98 75.61 01:30:01 1 11.51 0.00 2.26 5.64 0.73 79.86 01:30:01 2 33.97 0.00 2.41 2.66 1.48 59.48 01:30:01 3 18.87 0.00 4.05 4.00 0.99 72.10 01:31:01 all 20.93 0.00 1.24 1.73 0.86 75.24 01:31:01 0 6.89 0.00 0.37 0.05 0.47 92.22 01:31:01 1 0.86 0.00 0.28 1.78 0.33 96.74 01:31:01 2 12.63 0.00 1.06 4.64 0.80 80.88 01:31:01 3 63.38 0.00 3.25 0.47 1.83 31.07 01:32:01 all 21.52 0.00 7.10 2.42 1.38 67.57 01:32:01 0 25.03 0.00 8.06 3.74 1.49 61.67 01:32:01 1 17.50 0.00 5.72 1.47 1.15 74.17 01:32:01 2 18.17 0.00 7.03 4.14 1.30 69.36 01:32:01 3 25.37 0.00 7.60 0.35 1.57 65.10 01:33:01 all 34.57 0.00 6.08 3.76 1.49 54.10 01:33:01 0 32.53 0.00 6.58 3.06 1.33 56.49 01:33:01 1 31.09 0.00 5.77 4.60 1.36 57.18 01:33:01 2 44.87 0.00 5.95 1.97 2.01 45.21 01:33:01 3 29.82 0.00 5.99 5.38 1.30 57.51 01:34:01 all 40.36 0.00 2.54 0.16 0.93 56.01 01:34:01 0 35.32 0.00 2.56 0.55 0.70 60.87 01:34:01 1 37.28 0.00 2.04 0.00 0.76 59.92 01:34:01 2 46.04 0.00 2.67 0.03 1.09 50.16 01:34:01 3 42.83 0.00 2.87 0.02 1.16 53.13 01:35:01 all 21.36 0.00 0.92 0.48 0.72 76.52 01:35:01 0 3.97 0.00 0.38 1.73 0.20 93.72 01:35:01 1 8.38 0.00 0.57 0.02 0.37 90.67 01:35:01 2 53.22 0.00 1.50 0.13 1.63 43.52 01:35:01 3 19.83 0.00 1.27 0.05 0.70 78.16 Average: all 26.35 0.00 3.44 2.25 1.07 66.89 Average: 0 19.46 0.00 3.40 2.80 0.86 73.48 Average: 1 17.73 0.00 2.77 2.25 0.78 76.48 Average: 2 34.81 0.00 3.43 2.26 1.38 58.12 Average: 3 33.41 0.00 4.16 1.70 1.26 59.47