---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5831 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 13G 7.1G 64% / 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 549 1641 0 5785 7128 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:2e:ed:1b brd ff:ff:ff:ff:ff:ff inet 10.32.7.31/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85958sec preferred_lft 85958sec inet6 fe80::f816:3eff:fe2e:ed1b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e8:cb:73:ac 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-5831) 02/11/26 _x86_64_ (4 CPU) 15:36:30 LINUX RESTART (4 CPU) 15:37:02 tps rtps wtps bread/s bwrtn/s 15:38:01 123.96 52.53 71.43 4045.14 23190.37 15:39:01 94.25 23.31 70.94 3201.87 29525.22 15:40:01 152.82 0.58 152.24 16.26 88381.94 15:41:01 309.66 0.75 308.91 18.13 36114.50 15:42:01 66.79 21.21 45.58 678.15 7801.63 15:43:01 54.07 8.37 45.71 704.42 6017.40 Average: 133.62 17.70 115.93 1436.76 31862.65 15:37:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:38:01 5761020 7343276 2406408 29.46 41004 1719728 1054648 11.44 660432 1571836 97080 15:39:01 4531800 7372432 3635628 44.51 69744 2909928 1195260 12.97 650476 2728936 407544 15:40:01 2278024 7277488 5889404 72.11 121368 4854432 1401816 15.21 869908 4591196 662120 15:41:01 1698696 7072288 6468732 79.20 154716 5144468 1862468 20.21 1291756 4691776 157760 15:42:01 1771088 7242920 6396340 78.32 156680 5241920 1173248 12.73 1294716 4621048 43456 15:43:01 1691684 7307416 6475744 79.29 158388 5381156 1075776 11.67 1286940 4706820 25548 Average: 2955385 7269303 5212043 63.81 116983 4208605 1293869 14.04 1009038 3818602 232251 15:37:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:38:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 15:38:01 ens3 405.22 226.76 1455.80 67.79 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 15:39:01 ens3 418.86 240.55 11507.07 19.50 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 ens3 194.02 115.00 3261.57 8.20 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:41:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:41:01 ens3 83.89 61.25 440.57 6.22 0.00 0.00 0.00 0.00 15:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:42:01 lo 0.13 0.13 0.02 0.02 0.00 0.00 0.00 0.00 15:42:01 ens3 114.70 47.54 647.84 7.35 0.00 0.00 0.00 0.00 15:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:43:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 15:43:01 ens3 253.99 164.89 1865.52 29.06 0.00 0.00 0.00 0.00 15:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.52 0.52 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 244.67 142.43 3201.40 22.89 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-5831) 02/11/26 _x86_64_ (4 CPU) 15:36:30 LINUX RESTART (4 CPU) 15:37:02 CPU %user %nice %system %iowait %steal %idle 15:38:01 all 21.34 0.00 1.98 4.72 1.75 70.21 15:38:01 0 23.83 0.00 1.64 2.56 1.59 70.38 15:38:01 1 6.31 0.00 1.82 10.04 1.50 80.34 15:38:01 2 23.76 0.00 2.38 4.13 2.18 67.55 15:38:01 3 31.55 0.00 2.05 2.17 1.71 62.52 15:39:01 all 18.40 0.00 3.16 3.09 1.73 73.63 15:39:01 0 19.28 0.00 2.44 1.59 1.25 75.43 15:39:01 1 5.71 0.00 2.41 5.94 1.75 84.20 15:39:01 2 34.21 0.00 4.55 2.13 2.30 56.80 15:39:01 3 14.44 0.00 3.26 2.66 1.60 78.03 15:40:01 all 20.85 0.00 10.18 2.35 1.79 64.84 15:40:01 0 20.43 0.00 6.87 0.03 1.38 71.28 15:40:01 1 20.64 0.00 10.16 5.36 1.89 61.95 15:40:01 2 21.25 0.00 15.01 3.83 1.76 58.16 15:40:01 3 21.05 0.00 8.77 0.19 2.13 67.86 15:41:01 all 26.10 0.00 5.20 10.05 3.74 54.90 15:41:01 0 24.99 0.00 5.48 17.42 3.78 48.34 15:41:01 1 28.99 0.00 4.57 1.21 3.41 61.81 15:41:01 2 25.45 0.00 5.28 10.37 4.12 54.78 15:41:01 3 24.99 0.00 5.45 11.20 3.65 54.72 15:42:01 all 67.19 0.00 8.44 0.88 4.62 18.88 15:42:01 0 67.27 0.00 7.89 0.50 4.11 20.22 15:42:01 1 64.70 0.00 8.62 0.30 5.44 20.94 15:42:01 2 69.69 0.00 9.34 2.09 4.63 14.25 15:42:01 3 67.10 0.00 7.89 0.65 4.29 20.07 15:43:01 all 30.54 0.00 1.64 1.50 2.17 64.15 15:43:01 0 29.44 0.00 1.76 0.61 2.17 66.02 15:43:01 1 39.55 0.00 1.78 0.63 2.39 55.65 15:43:01 2 30.95 0.00 2.09 4.03 2.57 60.36 15:43:01 3 22.19 0.00 0.95 0.70 1.56 74.60 Average: all 30.79 0.00 5.09 3.77 2.64 57.72 Average: 0 30.93 0.00 4.34 3.81 2.39 58.52 Average: 1 27.71 0.00 4.88 3.90 2.73 60.79 Average: 2 34.29 0.00 6.40 4.44 2.94 51.94 Average: 3 30.23 0.00 4.72 2.94 2.49 59.62