---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8691 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 12G 7.4G 62% / 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 518 2074 0 5383 7159 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:53:07:4c brd ff:ff:ff:ff:ff:ff inet 10.32.7.225/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86017sec preferred_lft 86017sec inet6 fe80::f816:3eff:fe53:74c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:93:1c:58:45 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-8691) 11/10/25 _x86_64_ (4 CPU) 12:38:52 LINUX RESTART (4 CPU) 12:39:01 tps rtps wtps bread/s bwrtn/s 12:40:01 150.15 69.08 81.07 5604.67 39375.82 12:41:01 60.97 0.25 60.72 27.86 8550.84 12:42:01 183.17 13.03 170.14 2240.56 95327.05 12:43:01 148.76 0.87 147.89 6.93 40010.13 12:44:01 53.92 0.33 53.59 28.40 6372.54 12:45:01 20.36 0.40 19.96 32.79 1402.43 Average: 102.89 13.99 88.90 1323.65 31840.01 12:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:01 5922460 7424576 2244960 27.49 35232 1648932 978792 10.62 569360 1507424 49704 12:41:01 5584260 7352068 2583160 31.63 56444 1878692 1044108 11.33 658572 1726956 112224 12:42:01 2981260 7383332 5186160 63.50 106424 4320588 1222640 13.27 768700 4041288 320288 12:43:01 2102824 7316920 6064596 74.25 143120 5011456 1595704 17.31 1175460 4423456 180388 12:44:01 2084652 7284548 6082768 74.48 145660 4997588 1115500 12.10 1277932 4342132 8724 12:45:01 2092184 7297148 6075236 74.38 147668 4999868 1099404 11.93 1272476 4339316 12116 Average: 3461273 7343099 4706147 57.62 105758 3809521 1176025 12.76 953750 3396762 113907 12:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 ens3 304.65 181.31 1049.90 62.38 0.00 0.00 0.00 0.00 12:40:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 12:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 ens3 58.12 48.76 710.03 6.18 0.00 0.00 0.00 0.00 12:41:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 ens3 615.76 350.94 12590.01 27.74 0.00 0.00 0.00 0.00 12:42:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 ens3 337.56 226.91 1743.97 19.00 0.00 0.00 0.00 0.00 12:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 ens3 99.32 177.80 15.65 1314.90 0.00 0.00 0.00 0.00 12:44:01 lo 3.63 3.63 0.32 0.32 0.00 0.00 0.00 0.00 12:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 ens3 13.90 12.60 15.73 5.98 0.00 0.00 0.00 0.00 12:45:01 lo 0.93 0.93 0.08 0.08 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: ens3 238.22 166.39 2687.50 239.36 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8691) 11/10/25 _x86_64_ (4 CPU) 12:38:52 LINUX RESTART (4 CPU) 12:39:01 CPU %user %nice %system %iowait %steal %idle 12:40:01 all 16.68 0.00 2.52 5.17 0.99 74.64 12:40:01 0 32.78 0.00 2.18 3.64 1.27 60.13 12:40:01 1 8.40 0.00 1.65 5.09 0.80 84.06 12:40:01 2 13.05 0.00 1.70 5.59 1.05 78.61 12:40:01 3 12.47 0.00 4.55 6.37 0.84 75.78 12:41:01 all 20.44 0.00 1.18 1.83 0.88 75.67 12:41:01 0 14.36 0.00 0.80 0.17 0.75 83.93 12:41:01 1 30.99 0.00 1.81 0.85 1.31 65.04 12:41:01 2 16.68 0.00 1.10 0.18 0.75 81.28 12:41:01 3 19.73 0.00 1.00 6.11 0.73 72.43 12:42:01 all 27.28 0.00 11.20 2.79 1.92 56.81 12:42:01 0 23.41 0.00 10.75 2.99 1.81 61.04 12:42:01 1 24.96 0.00 11.35 4.39 2.01 57.28 12:42:01 2 37.05 0.00 12.45 1.12 2.19 47.20 12:42:01 3 23.73 0.00 10.28 2.64 1.62 61.73 12:43:01 all 35.30 0.00 7.76 3.97 2.30 50.66 12:43:01 0 34.54 0.00 8.11 3.51 2.35 51.49 12:43:01 1 33.87 0.00 7.59 3.71 2.28 52.54 12:43:01 2 39.17 0.00 8.54 4.54 2.40 45.35 12:43:01 3 33.65 0.00 6.75 4.16 2.17 53.27 12:44:01 all 29.53 0.00 3.93 1.42 1.90 63.23 12:44:01 0 25.74 0.00 3.84 1.03 1.76 67.62 12:44:01 1 23.45 0.00 4.26 2.09 1.79 68.42 12:44:01 2 24.83 0.00 4.17 1.39 1.99 67.62 12:44:01 3 44.04 0.00 3.48 1.16 2.06 49.25 12:45:01 all 20.83 0.00 0.89 0.70 0.76 76.82 12:45:01 0 49.44 0.00 1.63 0.23 1.35 47.34 12:45:01 1 28.95 0.00 1.00 0.10 0.83 69.12 12:45:01 2 1.30 0.00 0.45 2.48 0.60 95.18 12:45:01 3 3.66 0.00 0.48 0.00 0.25 95.60 Average: all 25.00 0.00 4.56 2.64 1.46 66.34 Average: 0 30.06 0.00 4.53 1.92 1.55 61.94 Average: 1 25.11 0.00 4.60 2.70 1.50 66.09 Average: 2 21.94 0.00 4.71 2.55 1.49 69.32 Average: 3 22.88 0.00 4.41 3.41 1.28 68.03