---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6492 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 700K 797M 1% /run /dev/vda1 20G 9.3G 10G 49% / 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 498 4936 0 2540 7190 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:c9:7b:a7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.153/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fec9:7ba7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:26:43:b9:06 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-6492) 07/23/26 _x86_64_ (4 CPU) 09:38:49 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 150.19 69.22 80.97 5608.53 39671.54 09:41:01 50.22 0.27 49.95 27.19 7381.81 09:42:01 124.08 59.82 64.26 3546.61 16674.95 09:43:01 38.54 5.73 32.81 540.49 10949.55 Average: 90.75 33.76 56.99 2430.53 18668.67 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 5857164 7372692 2310264 28.29 35700 1660044 1022336 11.09 624856 1517524 57772 09:41:01 5609692 7374476 2557736 31.32 54820 1877284 988432 10.73 634088 1731032 147936 09:42:01 5160376 7427620 3007052 36.82 66616 2350952 926072 10.05 927220 1851484 283360 09:43:01 5095056 7399108 3072372 37.62 70320 2383744 942936 10.23 997840 1845496 26004 Average: 5430572 7393474 2736856 33.51 56864 2068006 969944 10.52 796001 1736384 128768 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 09:40:01 ens3 360.87 196.58 1084.28 63.65 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 09:41:01 ens3 84.07 55.01 873.29 6.21 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 2.03 2.03 0.22 0.22 0.00 0.00 0.00 0.00 09:42:01 ens3 299.78 256.61 1079.76 23.65 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 09:43:01 ens3 33.22 29.77 22.35 10.19 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 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 194.48 134.49 764.89 25.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6492) 07/23/26 _x86_64_ (4 CPU) 09:38:49 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 16.64 0.00 2.70 5.33 2.08 73.26 09:40:01 0 31.78 0.00 3.55 3.44 2.24 58.99 09:40:01 1 18.85 0.00 2.80 4.97 1.88 71.50 09:40:01 2 6.86 0.00 2.15 8.00 1.87 81.12 09:40:01 3 9.06 0.00 2.30 4.92 2.30 81.42 09:41:01 all 18.38 0.00 1.15 2.30 1.35 76.82 09:41:01 0 7.58 0.00 0.37 1.42 0.50 90.14 09:41:01 1 37.04 0.00 2.43 7.19 1.93 51.41 09:41:01 2 10.74 0.00 0.83 0.37 0.85 87.21 09:41:01 3 18.13 0.00 0.98 0.27 2.11 78.52 09:42:01 all 16.60 2.46 2.89 3.31 2.26 72.48 09:42:01 0 14.31 0.03 1.99 6.82 1.74 75.10 09:42:01 1 17.66 1.13 2.87 2.32 1.77 74.25 09:42:01 2 22.92 6.54 3.93 1.29 2.56 62.75 09:42:01 3 11.56 2.07 2.76 2.83 2.97 77.81 09:43:01 all 23.72 0.00 3.43 1.35 2.50 69.00 09:43:01 0 10.65 0.00 2.75 2.84 1.68 82.08 09:43:01 1 56.27 0.00 4.43 0.51 3.75 35.04 09:43:01 2 19.25 0.00 3.73 0.70 2.10 74.22 09:43:01 3 8.79 0.00 2.82 1.37 2.42 84.60 Average: all 18.84 0.62 2.54 3.07 2.05 72.88 Average: 0 16.09 0.01 2.17 3.63 1.54 76.56 Average: 1 32.49 0.28 3.13 3.74 2.33 58.02 Average: 2 14.97 1.64 2.66 2.58 1.85 76.30 Average: 3 11.88 0.52 2.22 2.34 2.45 80.59