---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1394 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: 2799.972 BogoMIPS: 5599.94 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 11G 8.5G 56% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 439 886 0 2618 3222 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:8f:a6:08 brd ff:ff:ff:ff:ff:ff inet 10.32.7.109/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fe8f:a608/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5e:95:d9:36 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-1394) 05/22/25 _x86_64_ (4 CPU) 09:41:34 LINUX RESTART (4 CPU) 09:42:01 tps rtps wtps bread/s bwrtn/s 09:43:01 145.56 52.04 93.52 4003.47 30814.20 09:44:01 225.08 34.44 190.64 2996.57 82648.99 09:45:01 64.11 18.21 45.89 1605.20 10259.76 Average: 144.93 34.90 110.03 2868.44 41250.18 09:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:43:01 1665400 3376820 2373252 58.76 52488 1813828 890392 17.50 526172 1668012 167480 09:44:01 851060 3193900 3187592 78.93 106236 2352936 1460420 28.71 1041776 1886372 160276 09:45:01 966000 3328772 3072652 76.08 110184 2371224 935456 18.39 769856 2049576 26776 Average: 1160820 3299831 2877832 71.26 89636 2179329 1095423 21.53 779268 1867987 118177 09:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:43:01 lo 1.07 1.07 0.10 0.10 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 ens3 346.73 243.63 1598.63 68.53 0.00 0.00 0.00 0.00 09:44:01 lo 2.20 2.20 0.21 0.21 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 763.18 494.32 6663.54 43.32 0.00 0.00 0.00 0.00 09:45:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 19.20 18.65 14.42 15.04 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 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 376.45 252.25 2759.73 42.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1394) 05/22/25 _x86_64_ (4 CPU) 09:41:34 LINUX RESTART (4 CPU) 09:42:01 CPU %user %nice %system %iowait %steal %idle 09:43:01 all 21.02 0.00 1.90 4.24 0.05 72.79 09:43:01 0 13.43 0.00 1.59 3.54 0.03 81.41 09:43:01 1 50.64 0.00 3.09 4.12 0.07 42.09 09:43:01 2 11.63 0.00 1.42 6.22 0.05 80.69 09:43:01 3 8.49 0.00 1.51 3.08 0.05 86.87 09:44:01 all 42.70 0.00 7.16 4.07 0.08 45.99 09:44:01 0 55.20 0.00 7.49 1.55 0.08 35.68 09:44:01 1 40.14 0.00 6.65 4.47 0.08 48.65 09:44:01 2 36.39 0.00 7.41 6.25 0.07 49.88 09:44:01 3 39.04 0.00 7.08 4.02 0.08 49.77 09:45:01 all 33.19 0.00 3.40 1.74 0.06 61.61 09:45:01 0 28.60 0.00 3.31 1.39 0.03 66.67 09:45:01 1 26.93 0.00 3.28 3.50 0.03 66.26 09:45:01 2 54.25 0.00 3.58 1.04 0.08 41.04 09:45:01 3 23.00 0.00 3.38 1.04 0.07 72.51 Average: all 32.26 0.00 4.14 3.35 0.06 60.18 Average: 0 32.36 0.00 4.12 2.16 0.05 61.31 Average: 1 39.24 0.00 4.34 4.03 0.06 52.34 Average: 2 34.07 0.00 4.13 4.50 0.07 57.23 Average: 3 23.42 0.00 3.97 2.71 0.07 69.83