---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-735 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 11G 8.4G 57% / 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: 7975 519 3252 0 4203 7157 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:22:41:78 brd ff:ff:ff:ff:ff:ff inet 10.32.6.69/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85986sec preferred_lft 85986sec inet6 fe80::f816:3eff:fe22:4178/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e3:18:fd:0e 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 inet6 fe80::42:e3ff:fe18:fd0e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-735) 10/21/26 _x86_64_ (4 CPU) 14:01:30 LINUX RESTART (4 CPU) 14:02:02 tps rtps wtps bread/s bwrtn/s 14:03:01 109.83 26.75 83.07 986.24 7817.42 14:04:01 124.51 44.13 80.39 3130.81 14322.55 14:05:01 11.73 0.02 11.71 0.13 540.31 14:06:01 37.52 9.33 28.19 766.41 3953.48 14:07:01 121.56 4.70 116.86 431.93 80338.88 14:08:01 89.44 3.91 85.52 147.66 16593.70 Average: 82.36 14.77 67.58 910.28 20628.93 14:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:03:01 5727068 7458008 2440352 29.88 53004 1846636 915440 9.93 527920 1718604 185468 14:04:01 5253464 7293072 2913956 35.68 64448 2132352 1124192 12.20 758132 1938564 2512 14:05:01 5224488 7275504 2942932 36.03 66892 2140040 1069872 11.61 778424 1944512 2368 14:06:01 4390576 6579364 3776844 46.24 70348 2270132 1694072 18.38 1512164 2031576 4908 14:07:01 2936828 6767064 5230592 64.04 90868 3831248 1835068 19.91 1608920 3309600 300 14:08:01 3341776 7339072 4825644 59.08 96376 3987708 1009884 10.96 1162872 3347752 31304 Average: 4479033 7118681 3688387 45.16 73656 2701353 1274755 13.83 1058072 2381768 37810 14:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:03:01 ens3 325.60 221.59 1762.80 66.01 0.00 0.00 0.00 0.00 14:03:01 lo 0.95 0.95 0.08 0.08 0.00 0.00 0.00 0.00 14:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:04:01 ens3 168.46 169.57 1077.24 38.29 0.00 0.00 0.00 0.00 14:04:01 lo 2.87 2.87 0.26 0.26 0.00 0.00 0.00 0.00 14:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:05:01 ens3 73.80 103.82 85.77 22.80 0.00 0.00 0.00 0.00 14:05:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:06:01 ens3 258.53 292.49 1734.15 58.29 0.00 0.00 0.00 0.00 14:06:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 14:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:07:01 ens3 2776.92 796.42 6834.36 75.68 0.00 0.00 0.00 0.00 14:07:01 lo 2.45 2.45 0.47 0.47 0.00 0.00 0.00 0.00 14:07:01 vethc0918b6 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:07:01 docker0 518.68 2460.56 30.07 1808.54 0.00 0.00 0.00 0.00 14:08:01 ens3 304.40 422.37 72.05 2712.79 0.00 0.00 0.00 0.00 14:08:01 lo 7.13 7.13 0.63 0.63 0.00 0.00 0.00 0.00 14:08:01 docker0 0.00 0.23 0.00 0.02 0.00 0.00 0.00 0.00 Average: ens3 652.15 334.69 1928.08 496.94 0.00 0.00 0.00 0.00 Average: lo 2.37 2.37 0.25 0.25 0.00 0.00 0.00 0.00 Average: docker0 86.68 411.23 5.02 302.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-735) 10/21/26 _x86_64_ (4 CPU) 14:01:30 LINUX RESTART (4 CPU) 14:02:02 CPU %user %nice %system %iowait %steal %idle 14:03:01 all 21.82 0.00 1.65 3.26 0.09 73.17 14:03:01 0 10.07 0.00 1.19 8.44 0.07 80.23 14:03:01 1 24.07 0.00 1.77 1.77 0.09 72.31 14:03:01 2 23.70 0.00 1.38 2.01 0.09 72.82 14:03:01 3 29.42 0.00 2.33 0.83 0.14 67.29 14:04:01 all 24.58 0.00 1.93 2.43 2.54 68.53 14:04:01 0 13.88 0.00 1.18 0.65 2.49 81.81 14:04:01 1 28.58 0.00 1.81 0.98 2.54 66.10 14:04:01 2 27.13 0.00 2.92 4.56 2.73 62.66 14:04:01 3 28.72 0.00 1.79 3.55 2.39 63.55 14:05:01 all 8.00 0.00 0.45 0.04 2.18 89.33 14:05:01 0 15.65 0.00 0.50 0.00 2.20 81.65 14:05:01 1 3.19 0.00 0.25 0.00 1.94 94.62 14:05:01 2 5.95 0.00 0.33 0.02 1.93 91.78 14:05:01 3 7.24 0.00 0.75 0.13 2.63 89.24 14:06:01 all 30.39 0.00 1.15 0.30 0.12 68.04 14:06:01 0 32.16 0.00 1.54 0.48 0.13 65.69 14:06:01 1 27.49 0.00 0.92 0.25 0.10 71.24 14:06:01 2 31.01 0.00 1.41 0.10 0.15 67.33 14:06:01 3 30.91 0.00 0.72 0.37 0.10 67.91 14:07:01 all 33.03 0.00 5.20 2.13 0.15 59.49 14:07:01 0 34.19 0.00 5.43 2.45 0.15 57.78 14:07:01 1 33.60 0.00 5.36 0.71 0.13 60.19 14:07:01 2 36.55 0.00 6.10 0.37 0.18 56.80 14:07:01 3 27.78 0.00 3.93 4.99 0.13 63.16 14:08:01 all 24.62 0.00 2.32 2.05 0.10 70.91 14:08:01 0 35.67 0.00 2.35 0.60 0.13 61.24 14:08:01 1 14.65 0.00 1.76 0.67 0.08 82.83 14:08:01 2 32.94 0.00 2.48 1.17 0.12 63.29 14:08:01 3 15.16 0.00 2.66 5.76 0.08 76.33 Average: all 23.70 0.00 2.11 1.69 0.87 71.63 Average: 0 23.60 0.00 2.02 2.08 0.87 71.43 Average: 1 21.87 0.00 1.97 0.72 0.82 74.61 Average: 2 26.16 0.00 2.43 1.37 0.88 69.16 Average: 3 23.14 0.00 2.02 2.60 0.92 71.32