---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8572 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 9.5G 9.8G 50% / 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 498 4610 0 2867 7181 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:7c:51:b0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.17/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85951sec preferred_lft 85951sec inet6 fe80::f816:3eff:fe7c:51b0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:97:7d:7b:11 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-8572) 11/08/25 _x86_64_ (4 CPU) 19:39:23 LINUX RESTART (4 CPU) 19:40:02 tps rtps wtps bread/s bwrtn/s 19:41:01 93.63 26.78 66.85 962.82 5833.59 19:42:01 80.19 30.74 49.45 1679.44 8736.55 19:43:01 117.11 87.45 29.66 3366.77 8060.79 19:44:01 12.26 0.80 11.46 52.79 4790.93 19:45:01 42.75 28.26 14.49 1496.34 4489.81 19:46:01 24.03 2.87 21.16 145.31 7427.56 Average: 61.57 29.49 32.08 1284.83 6558.44 19:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:41:01 5771140 7381704 2396288 29.34 43132 1744588 1033536 11.21 629560 1591864 73924 19:42:01 5454472 7326896 2712956 33.22 61740 1972800 1089404 11.82 696264 1810748 105076 19:43:01 4496508 6679604 3670920 44.95 71496 2264424 1897064 20.58 1419760 2022232 82424 19:44:01 4041680 6287408 4125748 50.51 73240 2322768 1995908 21.66 1841188 2050196 4484 19:45:01 3355920 5784504 4811508 58.91 77656 2494292 2500768 27.14 2412272 2149416 13212 19:46:01 4692380 7322244 3475048 42.55 81840 2688240 1058608 11.49 938380 2286032 26896 Average: 4635350 6797060 3532078 43.25 68184 2247852 1595881 17.32 1322904 1985081 51003 19:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:41:01 ens3 297.41 191.75 1600.87 65.11 0.00 0.00 0.00 0.00 19:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:41:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 19:42:01 ens3 60.78 36.85 424.70 10.73 0.00 0.00 0.00 0.00 19:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:42:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 19:43:01 ens3 198.12 165.54 2802.76 22.46 0.00 0.00 0.00 0.00 19:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:43:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 19:44:01 ens3 96.12 70.94 782.20 19.49 0.00 0.00 0.00 0.00 19:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:44:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 19:45:01 ens3 100.98 68.09 371.01 17.56 0.00 0.00 0.00 0.00 19:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:45:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 19:46:01 ens3 68.02 62.27 617.19 17.28 0.00 0.00 0.00 0.00 19:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:46:01 lo 0.82 0.82 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 136.45 98.98 1098.31 25.33 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 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8572) 11/08/25 _x86_64_ (4 CPU) 19:39:23 LINUX RESTART (4 CPU) 19:40:02 CPU %user %nice %system %iowait %steal %idle 19:41:01 all 22.57 0.00 1.64 3.23 2.22 70.34 19:41:01 0 10.45 0.00 1.17 9.70 1.91 76.77 19:41:01 1 13.80 0.00 1.32 1.00 1.64 82.24 19:41:01 2 39.44 0.00 2.02 1.25 3.00 54.29 19:41:01 3 26.48 0.00 2.06 0.99 2.33 68.14 19:42:01 all 21.39 0.00 1.53 2.92 1.90 72.28 19:42:01 0 18.18 0.00 1.03 2.63 1.45 76.70 19:42:01 1 19.20 0.00 1.59 4.60 1.53 73.08 19:42:01 2 38.94 0.00 2.50 1.84 2.75 53.98 19:42:01 3 9.16 0.00 0.98 2.62 1.87 85.37 19:43:01 all 33.72 0.00 2.04 5.08 4.73 54.43 19:43:01 0 30.62 0.00 2.33 5.18 4.75 57.13 19:43:01 1 38.39 0.00 1.38 4.27 4.10 51.85 19:43:01 2 32.94 0.00 2.62 5.94 5.43 53.06 19:43:01 3 32.93 0.00 1.82 4.91 4.62 55.72 19:44:01 all 64.57 0.00 1.60 0.14 5.66 28.04 19:44:01 0 54.10 0.00 1.65 0.02 5.39 38.84 19:44:01 1 59.84 0.00 2.39 0.13 6.46 31.18 19:44:01 2 67.65 0.00 1.48 0.28 5.38 25.21 19:44:01 3 76.65 0.00 0.88 0.15 5.42 16.91 19:45:01 all 63.70 0.00 2.57 0.97 5.30 27.46 19:45:01 0 53.51 0.00 2.46 1.26 4.94 37.82 19:45:01 1 66.24 0.00 2.63 1.17 6.66 23.30 19:45:01 2 66.85 0.00 2.64 1.24 5.00 24.26 19:45:01 3 68.16 0.00 2.60 0.20 4.57 24.48 19:46:01 all 33.82 0.00 1.39 0.71 2.18 61.90 19:46:01 0 25.01 0.00 1.01 0.43 1.90 71.64 19:46:01 1 70.66 0.00 1.71 0.18 2.69 24.75 19:46:01 2 19.40 0.00 1.61 1.66 2.55 74.78 19:46:01 3 20.29 0.00 1.18 0.57 1.56 76.40 Average: all 40.04 0.00 1.80 2.17 3.67 52.32 Average: 0 32.09 0.00 1.61 3.18 3.40 59.72 Average: 1 44.81 0.00 1.84 1.90 3.86 47.60 Average: 2 44.24 0.00 2.15 2.04 4.02 47.56 Average: 3 39.01 0.00 1.58 1.58 3.40 54.43