---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5927 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 8.6G 56% / 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 495 3382 0 4098 7181 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:cb:63:28 brd ff:ff:ff:ff:ff:ff inet 10.32.6.90/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86082sec preferred_lft 86082sec inet6 fe80::f816:3eff:fecb:6328/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f2:15:fa:e6 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-5927) 10/08/25 _x86_64_ (4 CPU) 14:34:52 LINUX RESTART (4 CPU) 14:35:01 tps rtps wtps bread/s bwrtn/s 14:36:02 143.75 66.21 77.55 5588.41 38818.27 14:37:01 48.97 3.46 45.52 58.70 5997.90 14:38:01 134.34 12.65 121.70 2242.03 55713.91 14:39:01 148.68 1.73 146.94 48.13 32659.22 14:40:01 23.79 0.30 23.49 22.53 1714.10 Average: 100.08 16.92 83.16 1597.43 27051.18 14:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:36:02 5954716 7445520 2212712 27.09 32312 1640740 952040 10.33 547804 1499136 52084 14:37:01 5724604 7444012 2442824 29.91 53172 1835164 941592 10.22 561924 1688436 164660 14:38:01 4182624 7401436 3984804 48.79 86604 3232892 1178176 12.78 656696 3031620 178320 14:39:01 3527956 7414848 4639472 56.80 125952 3778268 974064 10.57 946364 3310052 28836 14:40:01 3405528 7295660 4761900 58.30 127740 3779316 1110024 12.04 1070880 3306636 11912 Average: 4559086 7400295 3608342 44.18 85156 2853276 1031179 11.19 756734 2567176 87162 14:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:36:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:02 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 14:36:02 ens3 289.81 135.06 877.80 58.87 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 14:37:01 ens3 65.92 49.86 826.11 6.18 0.00 0.00 0.00 0.00 14:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:38:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 14:38:01 ens3 272.62 117.25 6475.38 12.21 0.00 0.00 0.00 0.00 14:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:39:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 14:39:01 ens3 344.49 261.72 1786.52 739.55 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:40:01 ens3 8.43 10.65 6.63 4.82 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 1.22 1.22 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 196.69 115.12 1998.22 164.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5927) 10/08/25 _x86_64_ (4 CPU) 14:34:52 LINUX RESTART (4 CPU) 14:35:01 CPU %user %nice %system %iowait %steal %idle 14:36:02 all 15.55 0.00 2.90 5.76 4.57 71.23 14:36:02 0 12.67 0.00 3.89 2.79 3.99 76.65 14:36:02 1 12.10 0.00 1.80 3.06 3.79 79.24 14:36:02 2 8.14 0.00 3.05 11.25 5.11 72.45 14:36:02 3 29.30 0.00 2.84 5.89 5.38 56.60 14:37:01 all 19.48 0.00 1.31 2.30 1.67 75.24 14:37:01 0 21.29 0.00 1.25 0.37 1.62 75.46 14:37:01 1 19.94 0.00 1.30 1.98 1.55 75.23 14:37:01 2 17.77 0.00 1.62 3.89 1.75 74.97 14:37:01 3 18.95 0.00 1.10 2.96 1.74 75.26 14:38:01 all 17.33 0.00 6.18 3.56 6.17 66.75 14:38:01 0 11.31 0.00 7.40 3.00 5.08 73.21 14:38:01 1 20.33 0.00 7.32 3.92 8.46 59.98 14:38:01 2 23.17 0.00 5.03 3.16 5.70 62.93 14:38:01 3 14.49 0.00 4.93 4.16 5.47 70.94 14:39:01 all 24.75 0.00 4.93 2.88 6.31 61.12 14:39:01 0 17.90 0.00 4.68 2.09 5.72 69.62 14:39:01 1 48.86 0.00 5.63 1.68 7.33 36.50 14:39:01 2 14.91 0.00 4.10 1.35 5.47 74.17 14:39:01 3 17.17 0.00 5.33 6.42 6.68 64.40 14:40:01 all 20.55 0.00 0.97 0.85 1.64 75.99 14:40:01 0 27.48 0.00 1.03 0.85 2.04 68.61 14:40:01 1 3.79 0.00 0.63 0.70 0.57 94.31 14:40:01 2 22.99 0.00 1.20 0.10 1.66 74.05 14:40:01 3 27.93 0.00 1.05 1.76 2.29 66.98 Average: all 19.53 0.00 3.28 3.08 4.09 70.02 Average: 0 18.10 0.00 3.67 1.83 3.71 72.70 Average: 1 21.10 0.00 3.37 2.27 4.38 68.87 Average: 2 17.38 0.00 3.01 3.97 3.96 71.69 Average: 3 21.56 0.00 3.07 4.25 4.33 66.80