---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1093 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 700K 797M 1% /run /dev/vda1 20G 9.2G 11G 48% / 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 479 5185 0 2311 7218 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:06:1d:d8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.151/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85795sec preferred_lft 85795sec inet6 fe80::f816:3eff:fe06:1dd8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:40:f9:1e:fa 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-1093) 04/21/26 _x86_64_ (4 CPU) 20:34:13 LINUX RESTART (4 CPU) 20:35:01 tps rtps wtps bread/s bwrtn/s 20:36:01 3.17 0.00 3.17 0.00 208.77 20:37:01 1.02 0.03 0.98 5.60 11.60 20:38:01 0.80 0.00 0.80 0.00 9.47 20:39:01 1.03 0.00 1.03 0.00 12.80 20:40:01 1.08 0.00 1.08 0.00 12.79 20:41:01 3.52 2.33 1.18 94.78 192.10 20:42:01 88.60 22.56 66.04 804.00 4879.32 20:43:01 80.15 17.93 62.22 1672.92 13731.84 20:44:01 39.16 0.90 38.26 78.65 12380.07 Average: 24.28 4.86 19.42 295.10 3493.07 20:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:36:01 6161932 7547756 2005488 24.55 26432 1546148 881436 9.56 424188 1426840 8 20:37:01 6163144 7549188 2004276 24.54 26464 1546320 881436 9.56 423340 1427004 24 20:38:01 6163136 7549208 2004284 24.54 26496 1546324 881436 9.56 423344 1427008 24 20:39:01 6156984 7543124 2010436 24.62 26536 1546328 881436 9.56 429324 1427012 24 20:40:01 6157216 7543544 2010204 24.61 26604 1546448 881436 9.56 429176 1427120 8 20:41:01 6107356 7502072 2060064 25.22 26684 1554704 881436 9.56 471520 1433672 32 20:42:01 5677396 7340220 2490024 30.49 51744 1781848 1042024 11.31 659172 1640900 142592 20:43:01 5352772 7419956 2814648 34.46 61564 2165756 953908 10.35 788944 1814908 334704 20:44:01 5312768 7391640 2854652 34.95 64972 2173724 968744 10.51 825512 1817372 9604 Average: 5916967 7487412 2250453 27.55 37500 1711956 917032 9.95 541613 1537982 54113 20:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:36:01 ens3 0.07 0.07 0.00 0.04 0.00 0.00 0.00 0.00 20:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:37:01 ens3 0.15 0.12 0.01 0.01 0.00 0.00 0.00 0.00 20:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:38:01 ens3 0.07 0.05 0.00 0.00 0.00 0.00 0.00 0.00 20:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:39:01 ens3 1.58 1.20 1.49 0.08 0.00 0.00 0.00 0.00 20:39:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:01 ens3 0.15 0.12 0.08 0.07 0.00 0.00 0.00 0.00 20:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:41:01 ens3 66.92 33.49 108.30 11.65 0.00 0.00 0.00 0.00 20:41:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:42:01 ens3 128.85 97.48 902.33 30.73 0.00 0.00 0.00 0.00 20:42:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 20:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 ens3 151.34 93.10 790.07 11.49 0.00 0.00 0.00 0.00 20:43:01 lo 2.40 2.40 0.25 0.25 0.00 0.00 0.00 0.00 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 ens3 12.18 13.10 9.57 6.40 0.00 0.00 0.00 0.00 20:44:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 40.14 26.52 201.31 6.72 0.00 0.00 0.00 0.00 Average: lo 0.48 0.48 0.05 0.05 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1093) 04/21/26 _x86_64_ (4 CPU) 20:34:13 LINUX RESTART (4 CPU) 20:35:01 CPU %user %nice %system %iowait %steal %idle 20:36:01 all 0.51 0.00 0.02 0.06 0.01 99.40 20:36:01 0 1.97 0.00 0.00 0.00 0.02 98.01 20:36:01 1 0.02 0.00 0.02 0.00 0.03 99.93 20:36:01 2 0.00 0.00 0.05 0.15 0.00 99.80 20:36:01 3 0.00 0.00 0.02 0.10 0.00 99.88 20:37:01 all 0.24 0.00 0.02 0.01 0.02 99.72 20:37:01 0 0.88 0.00 0.00 0.00 0.07 99.05 20:37:01 1 0.03 0.00 0.02 0.00 0.02 99.93 20:37:01 2 0.02 0.00 0.03 0.00 0.00 99.95 20:37:01 3 0.03 0.00 0.02 0.03 0.00 99.92 20:38:01 all 0.01 0.00 0.01 0.00 0.01 99.96 20:38:01 0 0.02 0.00 0.02 0.00 0.02 99.95 20:38:01 1 0.02 0.00 0.03 0.00 0.00 99.95 20:38:01 2 0.00 0.00 0.02 0.00 0.00 99.98 20:38:01 3 0.00 0.00 0.00 0.02 0.00 99.98 20:39:01 all 0.14 0.00 0.03 0.01 0.04 99.79 20:39:01 0 0.02 0.00 0.00 0.00 0.03 99.95 20:39:01 1 0.40 0.00 0.03 0.00 0.05 99.52 20:39:01 2 0.12 0.00 0.03 0.00 0.02 99.83 20:39:01 3 0.02 0.00 0.03 0.03 0.07 99.85 20:40:01 all 0.01 0.00 0.02 0.03 0.02 99.93 20:40:01 0 0.00 0.00 0.02 0.00 0.02 99.97 20:40:01 1 0.00 0.00 0.03 0.02 0.03 99.92 20:40:01 2 0.02 0.00 0.00 0.00 0.00 99.98 20:40:01 3 0.02 0.00 0.03 0.07 0.03 99.85 20:41:01 all 1.38 0.00 0.11 0.05 0.07 98.39 20:41:01 0 2.49 0.00 0.07 0.00 0.08 97.36 20:41:01 1 1.68 0.00 0.05 0.03 0.08 98.15 20:41:01 2 0.63 0.00 0.17 0.13 0.08 98.98 20:41:01 3 0.72 0.00 0.12 0.03 0.05 99.08 20:42:01 all 22.16 0.00 1.40 2.49 0.73 73.22 20:42:01 0 12.49 0.00 0.70 0.12 0.42 86.28 20:42:01 1 11.47 0.00 0.91 5.09 0.55 81.98 20:42:01 2 57.04 0.00 3.29 0.83 1.37 37.47 20:42:01 3 7.81 0.00 0.70 3.90 0.55 87.04 20:43:01 all 19.42 1.68 2.19 1.68 0.65 74.38 20:43:01 0 19.55 0.00 1.70 0.68 0.55 77.52 20:43:01 1 19.35 0.03 2.22 3.68 0.62 74.10 20:43:01 2 32.60 0.00 2.71 0.40 0.89 63.40 20:43:01 3 6.31 6.61 2.15 1.98 0.56 82.40 20:44:01 all 20.90 0.00 0.95 1.03 0.54 76.58 20:44:01 0 21.95 0.00 0.74 0.57 0.64 76.11 20:44:01 1 5.59 0.00 0.62 2.45 0.25 91.10 20:44:01 2 51.07 0.00 1.83 0.20 1.10 45.80 20:44:01 3 5.03 0.00 0.63 0.88 0.17 93.28 Average: all 7.20 0.19 0.53 0.60 0.23 91.26 Average: 0 6.59 0.00 0.36 0.15 0.20 92.70 Average: 1 4.29 0.00 0.44 1.26 0.18 93.83 Average: 2 15.71 0.00 0.90 0.19 0.38 82.82 Average: 3 2.22 0.74 0.41 0.78 0.16 95.68