---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-415 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 13G 7.2G 63% / 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: 3944 483 360 0 3100 3178 Swap: 1023 1 1022 ---> 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:e6:cf:98 brd ff:ff:ff:ff:ff:ff inet 10.32.6.252/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86048sec preferred_lft 86048sec inet6 fe80::f816:3eff:fee6:cf98/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:eb:c1:b0:c6 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-415) 05/06/25 _x86_64_ (4 CPU) 15:34:26 LINUX RESTART (4 CPU) 15:35:01 tps rtps wtps bread/s bwrtn/s 15:36:01 110.18 25.00 85.19 910.91 6764.61 15:37:02 320.25 87.01 233.24 16615.52 129844.82 15:38:01 347.98 21.43 326.55 2015.32 23330.26 15:39:01 257.57 211.78 45.79 8407.80 10983.64 15:40:01 56.11 32.49 23.61 2018.20 2846.86 Average: 218.05 75.73 142.32 6013.10 34849.03 15:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:36:01 1554792 3307200 2483868 61.50 55244 1849160 914376 17.97 597496 1697140 184376 15:37:02 181236 3231840 3857424 95.51 119920 2992884 1307860 25.71 624572 2917848 215008 15:38:01 376052 3302444 3662608 90.69 153140 2837488 1333272 26.21 793620 2552472 256516 15:39:01 418896 3174780 3619764 89.63 154668 2679056 1110476 21.83 985012 2335044 37472 15:40:01 419424 3276688 3619236 89.61 156972 2775036 975440 19.17 939332 2378544 23532 Average: 590080 3258590 3448580 85.39 127989 2626725 1128285 22.18 788006 2376210 143381 15:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:36:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 15:36:01 ens3 203.40 148.28 1204.06 46.34 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 15:37:02 ens3 509.15 251.72 14413.84 20.68 0.00 0.00 0.00 0.00 15:37:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 101.66 87.94 448.99 8.00 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 15:39:01 ens3 121.08 75.30 1070.67 7.62 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 15:40:01 ens3 62.56 51.87 250.61 26.73 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.71 0.71 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 200.08 123.22 3494.23 21.92 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-415) 05/06/25 _x86_64_ (4 CPU) 15:34:26 LINUX RESTART (4 CPU) 15:35:01 CPU %user %nice %system %iowait %steal %idle 15:36:01 all 20.79 0.00 1.39 3.18 0.06 74.58 15:36:01 0 45.76 0.00 2.43 0.73 0.10 50.97 15:36:01 1 18.94 0.00 1.17 1.92 0.07 77.91 15:36:01 2 12.22 0.00 1.03 0.28 0.05 86.42 15:36:01 3 6.08 0.00 0.91 9.83 0.05 83.13 15:37:02 all 23.02 0.00 8.19 5.86 0.10 62.83 15:37:02 0 22.10 0.00 7.88 4.44 0.08 65.49 15:37:02 1 29.34 0.00 8.02 6.51 0.10 56.03 15:37:02 2 20.52 0.00 8.96 5.64 0.12 64.75 15:37:02 3 20.12 0.00 7.90 6.85 0.10 65.03 15:38:01 all 29.09 0.00 5.07 11.52 0.12 54.20 15:38:01 0 29.35 0.00 3.95 3.95 0.09 62.66 15:38:01 1 30.67 0.00 5.43 7.24 0.10 56.55 15:38:01 2 27.14 0.00 4.71 4.32 0.14 63.69 15:38:01 3 29.20 0.00 6.17 30.66 0.14 33.84 15:39:01 all 32.66 0.00 3.96 11.01 0.10 52.26 15:39:01 0 30.82 0.00 3.71 6.68 0.08 58.71 15:39:01 1 34.82 0.00 4.39 13.89 0.10 46.80 15:39:01 2 32.30 0.00 3.90 11.75 0.12 51.94 15:39:01 3 32.71 0.00 3.90 11.74 0.08 51.56 15:40:01 all 22.46 0.00 1.25 1.26 0.05 74.99 15:40:01 0 24.83 0.00 0.90 0.32 0.05 73.90 15:40:01 1 41.57 0.00 1.55 1.47 0.05 55.35 15:40:01 2 13.29 0.00 1.55 2.71 0.03 82.42 15:40:01 3 10.30 0.00 0.99 0.56 0.05 88.10 Average: all 25.59 0.00 3.95 6.54 0.09 63.84 Average: 0 30.61 0.00 3.76 3.22 0.08 62.34 Average: 1 31.07 0.00 4.09 6.18 0.08 58.57 Average: 2 21.05 0.00 4.01 4.93 0.09 69.93 Average: 3 19.61 0.00 3.95 11.82 0.08 64.54