---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1188 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 9.2G 10G 48% / 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 504 4926 0 2544 7183 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:f6:fb:1a brd ff:ff:ff:ff:ff:ff inet 10.32.6.109/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fef6:fb1a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f4:88:8e:ab 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-1188) 05/18/26 _x86_64_ (4 CPU) 14:17:27 LINUX RESTART (4 CPU) 14:18:01 tps rtps wtps bread/s bwrtn/s 14:19:01 238.66 170.99 67.67 6864.86 13951.14 14:20:01 43.86 4.06 39.80 137.53 5486.19 14:21:01 46.38 0.65 45.73 28.13 7734.44 Average: 109.63 58.56 51.06 2343.26 9056.86 14:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:19:01 5405508 7392812 2761920 33.82 44388 2110764 989548 10.74 834084 1732444 59036 14:20:01 5168988 7349496 2998440 36.71 64456 2272728 1020900 11.08 883276 1896436 145696 14:21:01 5062076 7376548 3105352 38.02 75008 2388888 991516 10.76 865752 2005460 98208 Average: 5212191 7372952 2955237 36.18 61284 2257460 1000655 10.86 861037 1878113 100980 14:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:19:01 ens3 525.90 345.58 2115.43 135.80 0.00 0.00 0.00 0.00 14:19:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:01 ens3 64.82 47.44 696.56 7.17 0.00 0.00 0.00 0.00 14:20:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 14:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:21:01 ens3 30.26 26.11 236.91 5.58 0.00 0.00 0.00 0.00 14:21:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 14:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 206.98 139.70 1016.26 49.51 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.08 0.08 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-1188) 05/18/26 _x86_64_ (4 CPU) 14:17:27 LINUX RESTART (4 CPU) 14:18:01 CPU %user %nice %system %iowait %steal %idle 14:19:01 all 31.27 0.00 5.32 8.95 5.32 49.14 14:19:01 0 27.42 0.00 4.49 6.63 4.92 56.53 14:19:01 1 39.20 0.00 5.59 8.14 4.93 42.14 14:19:01 2 23.95 0.00 4.95 12.29 5.99 52.82 14:19:01 3 34.59 0.00 6.22 8.70 5.43 45.05 14:20:01 all 18.82 0.00 1.06 2.20 2.14 75.78 14:20:01 0 27.82 0.00 1.19 0.35 1.39 69.24 14:20:01 1 38.00 0.00 1.82 1.88 3.24 55.05 14:20:01 2 2.87 0.00 0.42 0.15 2.09 94.46 14:20:01 3 6.70 0.00 0.82 6.43 1.83 84.22 14:21:01 all 19.31 0.00 1.52 1.89 1.96 75.33 14:21:01 0 6.87 0.00 0.59 0.02 1.91 90.61 14:21:01 1 35.90 0.00 2.89 6.80 2.72 51.68 14:21:01 2 23.68 0.00 1.58 0.23 2.01 72.50 14:21:01 3 10.81 0.00 0.96 0.48 1.16 86.58 Average: all 23.15 0.00 2.63 4.35 3.14 66.72 Average: 0 20.68 0.00 2.09 2.34 2.74 72.14 Average: 1 37.70 0.00 3.43 5.60 3.63 49.63 Average: 2 16.83 0.00 2.33 4.25 3.37 73.22 Average: 3 17.40 0.00 2.68 5.22 2.81 71.89