---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4857 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 7.9G 60% / 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 598 2506 0 4871 7079 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:0f:24:38 brd ff:ff:ff:ff:ff:ff inet 10.32.7.173/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86004sec preferred_lft 86004sec inet6 fe80::f816:3eff:fe0f:2438/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1c:8e:20:32 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-4857) 02/04/26 _x86_64_ (4 CPU) 01:17:44 LINUX RESTART (4 CPU) 01:18:01 tps rtps wtps bread/s bwrtn/s 01:19:01 154.04 69.21 84.84 5591.60 39796.98 01:20:01 67.01 4.70 62.31 843.19 8590.30 01:21:01 266.68 8.68 258.00 1462.71 85529.09 01:22:01 78.69 0.03 78.66 2.67 38678.57 01:23:01 61.91 0.30 61.61 25.06 7134.14 01:24:01 22.03 0.40 21.63 32.79 1457.91 Average: 108.39 13.89 94.51 1326.27 30198.81 01:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:19:01 5914100 7428408 2253320 27.59 37184 1657688 987272 10.71 568708 1514832 58912 01:20:01 5599860 7412568 2567560 31.44 58464 1918888 976708 10.60 610380 1754728 121864 01:21:01 3146096 7302572 5021324 61.48 104180 4094924 1415764 15.36 844924 3815904 264616 01:22:01 2629700 7288240 5537720 67.80 124988 4525724 1380464 14.98 902260 4224316 23100 01:23:01 2613664 7283840 5553756 68.00 127556 4528544 1134432 12.31 1114276 4023984 2096 01:24:01 2585636 7265212 5581784 68.34 129568 4535212 1152396 12.50 1141096 4024840 11024 Average: 3748176 7330140 4419244 54.11 96990 3543497 1174506 12.74 863607 3226434 80269 01:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:19:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 01:19:01 ens3 292.87 173.15 1059.74 61.69 0.00 0.00 0.00 0.00 01:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 01:20:01 ens3 63.24 51.12 683.42 8.05 0.00 0.00 0.00 0.00 01:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 lo 0.47 0.47 0.06 0.06 0.00 0.00 0.00 0.00 01:21:01 ens3 673.74 325.59 12858.56 24.90 0.00 0.00 0.00 0.00 01:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:22:01 ens3 102.58 69.71 546.02 6.18 0.00 0.00 0.00 0.00 01:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 01:23:01 ens3 196.30 207.50 476.05 985.95 0.00 0.00 0.00 0.00 01:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 01:24:01 ens3 12.46 13.06 9.74 6.47 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 1.17 1.17 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 223.54 140.02 2605.74 182.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4857) 02/04/26 _x86_64_ (4 CPU) 01:17:44 LINUX RESTART (4 CPU) 01:18:01 CPU %user %nice %system %iowait %steal %idle 01:19:01 all 17.99 0.00 2.86 5.00 3.00 71.15 01:19:01 0 17.54 0.00 1.26 2.56 2.54 76.10 01:19:01 1 20.82 0.00 3.43 6.33 3.20 66.22 01:19:01 2 11.18 0.00 2.33 4.00 3.02 79.47 01:19:01 3 22.45 0.00 4.40 7.09 3.25 62.80 01:20:01 all 20.17 0.00 1.31 1.99 1.38 75.15 01:20:01 0 13.06 0.00 0.70 0.17 1.00 85.08 01:20:01 1 21.04 0.00 1.39 0.23 1.33 76.01 01:20:01 2 26.80 0.00 1.99 6.63 1.86 62.72 01:20:01 3 19.77 0.00 1.15 0.93 1.35 76.80 01:21:01 all 17.73 0.00 8.32 6.02 6.98 60.94 01:21:01 0 17.22 0.00 7.74 3.20 6.19 65.66 01:21:01 1 21.64 0.00 7.40 4.86 6.62 59.48 01:21:01 2 15.54 0.00 10.02 12.36 8.67 53.40 01:21:01 3 16.53 0.00 8.10 3.65 6.47 65.25 01:22:01 all 20.12 0.00 4.52 1.69 2.81 70.86 01:22:01 0 16.18 0.00 4.99 0.17 1.96 76.69 01:22:01 1 20.57 0.00 4.56 2.71 2.82 69.34 01:22:01 2 13.16 0.00 4.31 2.25 2.98 77.29 01:22:01 3 30.62 0.00 4.22 1.65 3.47 60.05 01:23:01 all 21.82 0.00 2.47 1.45 3.21 71.05 01:23:01 0 32.39 0.00 2.76 0.45 3.35 61.05 01:23:01 1 19.07 0.00 2.06 2.61 2.91 73.35 01:23:01 2 15.23 0.00 2.52 1.03 3.41 77.81 01:23:01 3 20.58 0.00 2.55 1.70 3.16 72.01 01:24:01 all 20.40 0.00 0.97 0.76 1.35 76.53 01:24:01 0 5.21 0.00 0.33 0.03 0.55 93.88 01:24:01 1 56.04 0.00 2.15 1.41 2.88 37.52 01:24:01 2 18.66 0.00 0.96 0.08 1.47 78.83 01:24:01 3 1.68 0.00 0.43 1.50 0.48 95.91 Average: all 19.70 0.00 3.42 2.83 3.13 70.92 Average: 0 16.95 0.00 2.98 1.10 2.61 76.36 Average: 1 26.50 0.00 3.51 3.03 3.30 63.66 Average: 2 16.75 0.00 3.70 4.41 3.58 71.55 Average: 3 18.60 0.00 3.48 2.76 3.04 72.12