---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-736 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 14G 5.6G 71% / 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 764 463 0 6747 6915 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:a1:82:43 brd ff:ff:ff:ff:ff:ff inet 10.32.6.173/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85987sec preferred_lft 85987sec inet6 fe80::f816:3eff:fea1:8243/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:94:25:e7:2b 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-736) 10/21/26 _x86_64_ (4 CPU) 14:01:28 LINUX RESTART (4 CPU) 14:02:02 tps rtps wtps bread/s bwrtn/s 14:03:01 111.79 26.13 85.66 939.77 7461.51 14:04:01 113.46 18.23 95.23 2440.53 43399.03 14:05:01 227.38 1.02 226.36 10.66 111389.70 14:06:01 198.13 0.07 198.07 6.80 32080.52 14:07:01 130.26 14.53 115.73 467.18 21575.47 14:08:01 91.48 4.02 87.47 528.45 13233.93 Average: 145.51 10.62 134.89 731.65 38275.14 14:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:03:01 5704180 7441688 2463240 30.16 52360 1854108 922432 10.01 544280 1724888 190848 14:04:01 3878148 7373008 4289272 52.52 79708 3514820 1356412 14.72 751492 3235888 658640 14:05:01 1925160 7369208 6242260 76.43 141796 5229492 1329008 14.42 915964 4847116 428 14:06:01 1108472 7362044 7058948 86.43 167548 5946864 1318548 14.31 1171372 5337836 1752 14:07:01 395436 7165024 7771984 95.16 192884 6384400 1593816 17.29 1656660 5506948 519164 14:08:01 544292 7147364 7623128 93.34 195364 6195432 1208764 13.12 1516124 5480956 9192 Average: 2259281 7309723 5908139 72.34 138277 4854186 1288163 13.98 1092649 4355605 230004 14:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:03:01 docker0 0.00 0.00 0.00 0.00 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 ens3 285.87 180.61 1679.63 56.33 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 14:04:01 lo 2.27 2.27 0.21 0.21 0.00 0.00 0.00 0.00 14:04:01 ens3 818.43 629.95 15574.43 53.02 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 14:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:05:01 ens3 233.03 169.79 1684.65 12.45 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 14:06:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:06:01 ens3 302.67 266.57 2431.41 21.08 0.00 0.00 0.00 0.00 14:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:07:01 ens3 264.35 263.45 1852.17 23.72 0.00 0.00 0.00 0.00 14:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:08:01 lo 4.20 4.20 0.37 0.37 0.00 0.00 0.00 0.00 14:08:01 ens3 142.43 236.14 26.11 1700.97 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: lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 341.28 291.39 3880.79 311.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-736) 10/21/26 _x86_64_ (4 CPU) 14:01:28 LINUX RESTART (4 CPU) 14:02:02 CPU %user %nice %system %iowait %steal %idle 14:03:01 all 21.57 0.00 1.63 3.27 0.09 73.43 14:03:01 0 20.84 0.00 1.76 0.20 0.07 77.12 14:03:01 1 39.72 0.00 2.28 7.00 0.12 50.89 14:03:01 2 13.71 0.00 1.55 2.81 0.12 81.80 14:03:01 3 11.99 0.00 0.92 3.09 0.05 83.96 14:04:01 all 18.17 0.00 4.96 3.01 3.34 70.52 14:04:01 0 36.07 0.00 5.99 1.50 3.47 52.98 14:04:01 1 13.35 0.00 4.52 3.96 3.48 74.69 14:04:01 2 14.77 0.00 4.63 1.73 3.03 75.84 14:04:01 3 8.31 0.00 4.72 4.87 3.39 78.72 14:05:01 all 17.75 0.00 9.70 4.59 7.59 60.37 14:05:01 0 21.85 0.00 8.56 0.45 8.00 61.13 14:05:01 1 18.43 0.00 9.75 4.62 6.76 60.45 14:05:01 2 16.56 0.00 9.93 6.06 7.80 59.65 14:05:01 3 14.16 0.00 10.58 7.24 7.78 60.25 14:06:01 all 33.50 0.00 5.93 5.04 0.18 55.35 14:06:01 0 32.58 0.00 5.39 0.71 0.17 61.15 14:06:01 1 34.92 0.00 6.87 8.96 0.18 49.07 14:06:01 2 32.38 0.00 4.91 0.98 0.18 61.54 14:06:01 3 34.13 0.00 6.56 9.55 0.18 49.57 14:07:01 all 42.58 0.00 7.48 2.07 0.20 47.67 14:07:01 0 42.81 0.00 8.24 2.81 0.22 45.92 14:07:01 1 41.64 0.00 7.63 3.87 0.22 46.64 14:07:01 2 39.56 0.00 6.28 0.81 0.19 53.16 14:07:01 3 46.28 0.00 7.71 0.80 0.20 45.00 14:08:01 all 23.61 0.00 1.94 2.31 0.10 72.04 14:08:01 0 14.21 0.00 1.92 1.74 0.07 82.06 14:08:01 1 37.65 0.00 2.34 2.01 0.15 57.85 14:08:01 2 10.02 0.00 1.31 3.90 0.08 84.68 14:08:01 3 32.48 0.00 2.22 1.57 0.10 63.63 Average: all 26.15 0.00 5.30 3.39 1.95 63.21 Average: 0 28.06 0.00 5.34 1.23 2.04 63.33 Average: 1 30.88 0.00 5.58 5.06 1.84 56.64 Average: 2 21.16 0.00 4.80 2.73 1.94 69.37 Average: 3 24.50 0.00 5.48 4.53 1.99 63.50