---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3474 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 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 502 4796 0 2676 7185 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:b9:8b:53 brd ff:ff:ff:ff:ff:ff inet 10.32.7.11/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86031sec preferred_lft 86031sec inet6 fe80::f816:3eff:feb9:8b53/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:33:86:b9:77 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-3474) 01/17/26 _x86_64_ (4 CPU) 13:00:39 LINUX RESTART (4 CPU) 13:01:01 tps rtps wtps bread/s bwrtn/s 13:02:02 154.96 69.09 85.87 5572.94 40910.53 13:03:01 75.94 21.82 54.12 1406.57 9146.46 13:04:01 40.43 10.65 29.78 337.41 8143.71 13:05:01 27.99 10.80 17.19 791.87 5512.96 13:06:01 26.94 1.05 25.89 93.57 10012.53 Average: 65.21 22.68 42.53 1641.17 14763.30 13:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:02:02 5820612 7379904 2346816 28.73 41172 1696516 1007940 10.94 625900 1547524 72976 13:03:01 5506212 7364712 2661216 32.58 61608 1958948 1134772 12.31 654656 1799856 133984 13:04:01 5247004 7223516 2920424 35.76 66780 2067424 1133248 12.30 808736 1895572 6636 13:05:01 4143360 6306008 4024068 49.27 69880 2245264 2010040 21.81 1792160 2000960 8324 13:06:01 4859992 7303860 3307436 40.50 74416 2516828 1054448 11.44 893880 2177172 25748 Average: 5115436 7115600 3051992 37.37 62771 2096996 1268090 13.76 955066 1884217 49534 13:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:02:02 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 13:02:02 ens3 448.31 241.91 1426.43 68.41 0.00 0.00 0.00 0.00 13:02:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:03:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 13:03:01 ens3 73.89 47.00 710.01 11.33 0.00 0.00 0.00 0.00 13:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:04:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 13:04:01 ens3 127.73 119.26 1539.24 18.20 0.00 0.00 0.00 0.00 13:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:05:01 lo 1.23 1.23 0.54 0.54 0.00 0.00 0.00 0.00 13:05:01 ens3 208.43 188.52 2474.46 24.72 0.00 0.00 0.00 0.00 13:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:06:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 13:06:01 ens3 93.02 78.31 770.67 16.30 0.00 0.00 0.00 0.00 13:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.88 0.88 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 190.66 135.29 1386.41 27.84 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-3474) 01/17/26 _x86_64_ (4 CPU) 13:00:39 LINUX RESTART (4 CPU) 13:01:01 CPU %user %nice %system %iowait %steal %idle 13:02:02 all 21.06 0.00 3.00 5.02 1.18 69.74 13:02:02 0 17.38 0.00 2.56 9.02 1.26 69.77 13:02:02 1 26.89 0.00 2.80 1.48 1.30 67.52 13:02:02 2 17.12 0.00 4.70 4.82 1.12 72.24 13:02:02 3 22.88 0.00 1.92 4.75 1.02 69.43 13:03:01 all 22.15 0.00 1.52 2.08 1.09 73.17 13:03:01 0 11.25 0.00 1.06 2.46 1.48 83.74 13:03:01 1 42.63 0.00 2.74 0.56 1.37 52.69 13:03:01 2 30.37 0.00 1.56 1.19 1.12 65.76 13:03:01 3 4.33 0.00 0.70 4.11 0.42 90.44 13:04:01 all 14.51 0.00 0.98 0.69 0.85 82.97 13:04:01 0 13.61 0.00 1.44 0.90 0.75 83.30 13:04:01 1 18.09 0.00 1.00 0.82 0.85 79.25 13:04:01 2 10.50 0.00 0.52 0.73 0.80 87.46 13:04:01 3 15.85 0.00 0.95 0.30 1.00 81.90 13:05:01 all 47.76 0.00 1.60 0.73 3.43 46.48 13:05:01 0 49.85 0.00 1.22 0.25 3.21 45.47 13:05:01 1 47.38 0.00 1.45 1.11 3.14 46.92 13:05:01 2 43.24 0.00 2.25 1.16 3.86 49.49 13:05:01 3 50.55 0.00 1.53 0.42 3.50 44.01 13:06:01 all 28.11 0.00 1.60 0.75 1.47 68.07 13:06:01 0 15.35 0.00 1.68 0.05 1.08 81.84 13:06:01 1 57.84 0.00 1.86 1.38 1.93 36.98 13:06:01 2 28.17 0.00 1.33 0.03 1.53 68.94 13:06:01 3 11.16 0.00 1.52 1.51 1.36 84.45 Average: all 26.74 0.00 1.74 1.85 1.61 68.06 Average: 0 21.52 0.00 1.59 2.54 1.56 72.79 Average: 1 38.57 0.00 1.97 1.07 1.72 56.67 Average: 2 25.87 0.00 2.07 1.58 1.69 68.79 Average: 3 21.01 0.00 1.33 2.21 1.46 73.99