---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-728 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: 7976 543 3235 0 4197 7134 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:b3:23:13 brd ff:ff:ff:ff:ff:ff inet 10.32.6.21/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85959sec preferred_lft 85959sec inet6 fe80::f816:3eff:feb3:2313/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2e:ba:5d:01 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::42:2eff:feba:5d01/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-728) 12/16/25 _x86_64_ (4 CPU) 09:36:44 LINUX RESTART (4 CPU) 09:37:01 tps rtps wtps bread/s bwrtn/s 09:38:02 157.16 69.52 87.64 5598.93 40514.60 09:39:01 61.28 0.12 61.16 21.83 9558.52 09:40:01 66.87 35.00 31.87 2450.24 5867.07 09:41:01 14.30 7.51 6.78 654.18 731.76 09:42:01 89.67 6.90 82.77 537.11 70765.81 09:43:01 71.12 0.92 70.20 53.32 31908.55 09:44:01 21.73 0.75 20.98 29.86 1359.11 Average: 68.89 17.29 51.60 1338.24 22988.54 09:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:38:02 5872328 7413020 2295100 28.10 39220 1680564 1013516 11.00 592448 1531512 63188 09:39:01 5562260 7344652 2605168 31.90 58488 1889932 1054440 11.44 674444 1732488 107620 09:40:01 5353316 7265560 2814112 34.46 65104 2007244 1132372 12.29 780104 1823384 5944 09:41:01 4490840 6590496 3676588 45.02 69064 2185056 1728364 18.75 1490900 1961376 159296 09:42:01 2680112 6260976 5487316 67.19 87692 3596116 2516388 27.30 2046828 3141352 524 09:43:01 3346236 7333256 4821192 59.03 91948 3986052 1046328 11.35 1213272 3299588 26804 09:44:01 3365748 7358340 4801680 58.79 93916 3988244 1020492 11.07 1194904 3297320 9940 Average: 4381549 7080900 3785879 46.35 72205 2761887 1358843 14.74 1141843 2398146 53331 09:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:38:02 ens3 484.22 263.87 1307.64 71.90 0.00 0.00 0.00 0.00 09:38:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:38:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 09:39:01 ens3 64.58 54.06 696.87 6.67 0.00 0.00 0.00 0.00 09:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:39:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:40:01 ens3 89.67 67.92 309.13 21.09 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 lo 2.33 2.33 0.22 0.22 0.00 0.00 0.00 0.00 09:41:01 ens3 236.87 219.51 2528.10 28.81 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:42:01 ens3 2439.84 710.21 6435.12 50.67 0.00 0.00 0.00 0.00 09:42:01 docker0 549.68 2235.74 28.02 1643.32 0.00 0.00 0.00 0.00 09:42:01 lo 2.32 2.32 0.63 0.63 0.00 0.00 0.00 0.00 09:42:01 veth5aa06e9 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 09:43:01 ens3 32.26 23.13 26.30 26.74 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 09:43:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:44:01 ens3 9.50 10.46 7.16 6.13 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 480.53 193.06 1617.91 30.34 0.00 0.00 0.00 0.00 Average: docker0 78.71 320.14 4.01 235.30 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-728) 12/16/25 _x86_64_ (4 CPU) 09:36:44 LINUX RESTART (4 CPU) 09:37:01 CPU %user %nice %system %iowait %steal %idle 09:38:02 all 20.50 0.00 2.99 5.02 1.75 69.74 09:38:02 0 16.58 0.00 2.36 5.88 1.60 73.58 09:38:02 1 13.08 0.00 1.93 7.73 1.73 75.54 09:38:02 2 26.56 0.00 2.58 3.04 1.76 66.06 09:38:02 3 25.81 0.00 5.09 3.41 1.93 63.77 09:39:01 all 19.71 0.00 1.20 1.90 1.10 76.08 09:39:01 0 23.02 0.00 0.73 0.22 0.93 75.10 09:39:01 1 10.64 0.00 1.01 5.27 1.48 81.61 09:39:01 2 32.04 0.00 2.43 1.91 1.49 62.13 09:39:01 3 13.19 0.00 0.64 0.19 0.49 85.49 09:40:01 all 14.91 0.00 1.10 1.32 1.33 81.35 09:40:01 0 9.95 0.00 0.73 1.20 1.34 86.78 09:40:01 1 12.16 0.00 1.15 1.58 1.20 83.93 09:40:01 2 20.43 0.00 1.20 1.30 1.43 75.65 09:40:01 3 17.13 0.00 1.35 1.21 1.33 78.98 09:41:01 all 31.39 0.00 1.31 0.39 2.60 64.31 09:41:01 0 31.56 0.00 1.05 0.10 2.46 64.83 09:41:01 1 33.44 0.00 1.51 0.51 2.78 61.76 09:41:01 2 29.56 0.00 0.91 0.38 2.04 67.11 09:41:01 3 30.99 0.00 1.78 0.55 3.11 63.58 09:42:01 all 37.18 0.00 5.71 2.30 3.10 51.71 09:42:01 0 34.65 0.00 7.18 3.13 3.05 51.98 09:42:01 1 42.11 0.00 3.93 0.69 3.33 49.94 09:42:01 2 31.64 0.00 4.92 2.22 3.10 58.12 09:42:01 3 40.33 0.00 6.79 3.18 2.93 46.77 09:43:01 all 26.59 0.00 2.57 1.54 1.51 67.79 09:43:01 0 16.35 0.00 2.31 2.16 1.45 77.73 09:43:01 1 17.92 0.00 2.17 0.78 1.22 77.91 09:43:01 2 53.82 0.00 3.15 0.62 2.16 40.26 09:43:01 3 18.40 0.00 2.69 2.57 1.20 75.15 09:44:01 all 20.66 0.00 0.83 0.69 1.08 76.73 09:44:01 0 18.35 0.00 0.78 0.78 1.05 79.04 09:44:01 1 5.48 0.00 0.47 0.08 0.48 93.48 09:44:01 2 53.22 0.00 1.40 0.32 1.62 43.44 09:44:01 3 5.72 0.00 0.69 1.59 1.16 90.84 Average: all 24.42 0.00 2.24 1.88 1.78 69.67 Average: 0 21.48 0.00 2.16 1.93 1.70 72.74 Average: 1 19.27 0.00 1.73 2.38 1.74 74.88 Average: 2 35.31 0.00 2.37 1.40 1.94 58.98 Average: 3 21.64 0.00 2.72 1.82 1.74 72.08