---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6170 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 9.5G 9.8G 50% / 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 497 4665 0 2813 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:c3:b8:d7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.42/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fec3:b8d7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:41:b0:10:20 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-6170) 07/18/26 _x86_64_ (4 CPU) 20:32:05 LINUX RESTART (4 CPU) 20:33:02 tps rtps wtps bread/s bwrtn/s 20:34:01 51.53 3.54 47.99 61.55 6202.61 20:35:01 163.24 99.50 63.74 2986.97 15492.35 20:36:01 94.30 30.49 63.81 2145.78 22487.99 Average: 103.31 44.74 58.57 1740.76 14775.27 20:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:34:01 5689364 7406888 2478064 30.34 52528 1835340 983136 10.67 600936 1688500 177292 20:35:01 5174804 7433864 2992624 36.64 69292 2339308 929428 10.08 788640 1973256 405304 20:36:01 4776968 7348888 3390460 41.51 80000 2631080 1002344 10.88 976656 2159608 28600 Average: 5213712 7396547 2953716 36.16 67273 2268576 971636 10.54 788744 1940455 203732 20:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 78.82 62.46 830.60 6.59 0.00 0.00 0.00 0.00 20:34:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 ens3 177.24 124.68 977.79 12.95 0.00 0.00 0.00 0.00 20:35:01 lo 2.77 2.77 0.29 0.29 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 ens3 123.70 111.30 642.29 16.12 0.00 0.00 0.00 0.00 20:36:01 lo 0.63 0.63 0.06 0.06 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 126.85 99.69 816.82 11.92 0.00 0.00 0.00 0.00 Average: lo 1.34 1.34 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6170) 07/18/26 _x86_64_ (4 CPU) 20:32:05 LINUX RESTART (4 CPU) 20:33:02 CPU %user %nice %system %iowait %steal %idle 20:34:01 all 20.61 0.00 1.32 1.70 1.06 75.30 20:34:01 0 12.85 0.00 1.25 5.30 0.71 79.89 20:34:01 1 22.63 0.00 1.29 0.39 0.86 74.83 20:34:01 2 37.62 0.00 2.00 0.90 1.30 58.19 20:34:01 3 9.42 0.00 0.74 0.25 1.40 88.19 20:35:01 all 17.14 1.61 2.01 7.46 0.97 70.80 20:35:01 0 1.78 0.00 0.95 6.04 0.38 90.84 20:35:01 1 8.98 4.82 2.00 4.19 0.62 79.39 20:35:01 2 42.70 1.61 3.26 12.56 1.77 38.10 20:35:01 3 15.26 0.00 1.88 7.03 1.11 74.71 20:36:01 all 34.97 0.00 3.14 2.28 1.72 57.89 20:36:01 0 22.92 0.00 2.66 3.19 1.30 69.94 20:36:01 1 45.61 0.00 3.38 0.88 2.01 48.12 20:36:01 2 36.76 0.00 3.25 3.32 1.74 54.93 20:36:01 3 34.62 0.00 3.22 1.75 1.85 58.56 Average: all 24.26 0.54 2.16 3.82 1.25 67.96 Average: 0 12.52 0.00 1.62 4.84 0.80 80.22 Average: 1 25.76 1.62 2.22 1.83 1.17 67.41 Average: 2 39.03 0.54 2.84 5.61 1.61 50.38 Average: 3 19.80 0.00 1.95 3.03 1.45 73.77