---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-170 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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 442 866 0 2635 3229 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:e4:75:65 brd ff:ff:ff:ff:ff:ff inet 10.32.7.126/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85985sec preferred_lft 85985sec inet6 fe80::f816:3eff:fee4:7565/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:01:8d:97:27 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-170) 07/12/25 _x86_64_ (4 CPU) 01:58:47 LINUX RESTART (4 CPU) 01:59:01 tps rtps wtps bread/s bwrtn/s 02:00:02 152.64 69.54 83.10 5643.86 39555.16 02:01:01 49.04 0.31 48.74 32.40 7005.19 02:02:01 79.54 31.93 47.61 1693.18 8859.46 02:03:01 6.60 0.00 6.60 0.00 2840.25 02:04:01 22.06 10.68 11.38 766.82 4214.43 02:05:01 28.10 1.07 27.03 89.45 10486.92 Average: 56.35 18.97 37.38 1374.61 12173.89 01:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:00:02 1859712 3373736 2178940 53.95 35716 1643844 899452 17.68 519724 1501548 40032 02:01:01 1609200 3362600 2429452 60.16 54944 1850948 897596 17.64 543872 1701476 133520 02:02:01 1154848 3121116 2883804 71.41 65396 2043592 1124124 22.10 808104 1872996 74896 02:03:01 1141136 3114968 2897516 71.74 67288 2048228 1124124 22.10 814908 1876820 1692 02:04:01 110380 2262220 3928272 97.27 70436 2217944 1941892 38.17 1733236 1974772 36580 02:05:01 914096 3333256 3124556 77.37 74712 2476472 899016 17.67 757332 2142364 26828 Average: 1131562 3094649 2907090 71.98 61415 2046838 1147701 22.56 862863 1844996 52258 01:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:00:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 02:00:02 ens3 339.54 182.04 1096.47 63.86 0.00 0.00 0.00 0.00 02:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 02:01:01 ens3 57.45 42.38 813.06 5.19 0.00 0.00 0.00 0.00 02:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 02:02:01 ens3 135.53 106.35 1343.99 20.16 0.00 0.00 0.00 0.00 02:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 02:03:01 ens3 24.19 25.61 45.57 5.78 0.00 0.00 0.00 0.00 02:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 lo 1.05 1.05 0.53 0.53 0.00 0.00 0.00 0.00 02:04:01 ens3 206.76 172.28 2349.75 24.36 0.00 0.00 0.00 0.00 02:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 02:05:01 ens3 83.84 69.36 714.95 21.58 0.00 0.00 0.00 0.00 02:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 141.45 99.83 1061.36 23.54 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-170) 07/12/25 _x86_64_ (4 CPU) 01:58:47 LINUX RESTART (4 CPU) 01:59:01 CPU %user %nice %system %iowait %steal %idle 02:00:02 all 16.07 0.00 2.52 5.64 2.89 72.88 02:00:02 0 12.42 0.00 1.68 11.84 3.32 70.75 02:00:02 1 8.85 0.00 4.28 3.86 2.46 80.55 02:00:02 2 22.22 0.00 2.27 2.90 3.36 69.26 02:00:02 3 20.83 0.00 1.82 3.95 2.44 70.96 02:01:01 all 19.06 0.00 1.23 2.50 2.54 74.68 02:01:01 0 11.07 0.00 0.92 3.43 4.20 80.39 02:01:01 1 3.70 0.00 0.52 5.49 1.08 89.22 02:01:01 2 48.98 0.00 2.82 0.97 3.82 43.41 02:01:01 3 12.54 0.00 0.64 0.08 1.00 85.74 02:02:01 all 20.04 0.00 1.23 2.15 3.73 72.84 02:02:01 0 21.16 0.00 1.53 1.99 3.37 71.96 02:02:01 1 17.44 0.00 0.69 2.36 2.79 76.71 02:02:01 2 23.75 0.00 1.30 0.36 4.30 70.30 02:02:01 3 17.81 0.00 1.42 3.89 4.46 72.41 02:03:01 all 2.57 0.00 0.16 0.10 1.09 96.08 02:03:01 0 0.37 0.00 0.00 0.00 0.42 99.22 02:03:01 1 7.40 0.00 0.05 0.00 0.86 91.69 02:03:01 2 2.14 0.00 0.44 0.15 2.02 95.24 02:03:01 3 0.40 0.00 0.15 0.28 1.04 98.13 02:04:01 all 40.66 0.00 1.34 0.55 6.16 51.29 02:04:01 0 42.56 0.00 1.06 0.98 6.09 49.30 02:04:01 1 37.11 0.00 1.36 0.25 5.71 55.57 02:04:01 2 38.29 0.00 2.04 0.67 7.21 51.79 02:04:01 3 44.75 0.00 0.84 0.25 5.63 48.53 02:05:01 all 23.64 0.00 1.30 1.03 2.43 71.61 02:05:01 0 28.57 0.00 1.31 3.11 2.61 64.41 02:05:01 1 41.57 0.00 2.23 0.21 2.94 53.05 02:05:01 2 14.06 0.00 1.20 0.62 3.03 81.09 02:05:01 3 10.29 0.00 0.50 0.17 1.11 87.93 Average: all 20.37 0.00 1.30 1.99 3.15 73.19 Average: 0 19.39 0.00 1.08 3.56 3.34 72.62 Average: 1 19.43 0.00 1.53 2.02 2.65 74.38 Average: 2 24.84 0.00 1.67 0.94 3.96 68.58 Average: 3 17.81 0.00 0.90 1.45 2.63 77.22