---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11024 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 9.6G 9.7G 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 515 4475 0 2984 7166 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:cf:b6:84 brd ff:ff:ff:ff:ff:ff inet 10.32.6.108/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86009sec preferred_lft 86009sec inet6 fe80::f816:3eff:fecf:b684/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:92:62:f0:e1 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-11024) 12/05/25 _x86_64_ (4 CPU) 22:32:49 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:02 153.49 68.99 84.50 5599.60 39736.99 22:35:01 51.12 0.22 50.90 23.59 7253.41 22:36:01 189.94 122.80 67.14 6598.10 19099.88 22:37:01 28.86 4.77 24.09 467.04 14661.11 22:38:01 67.47 29.06 38.41 1311.38 4748.28 22:39:01 20.30 0.87 19.43 77.45 1499.08 Average: 85.29 37.89 47.40 2352.55 14519.78 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:02 5867320 7381580 2300108 28.16 36384 1658780 1029440 11.17 614628 1516224 52360 22:35:01 5653296 7389188 2514132 30.78 54892 1849544 997856 10.83 616496 1704304 132096 22:36:01 4776032 7352352 3391396 41.52 72564 2648156 1387444 15.05 1017756 2125816 421068 22:37:01 4805156 7404472 3362272 41.17 73724 2669420 1249320 13.56 1041928 2072988 292 22:38:01 4589380 7331156 3578048 43.81 74736 2810096 1021452 11.08 1179728 2150320 10164 22:39:01 4590156 7342344 3577272 43.80 76820 2818148 1009772 10.96 1174824 2153212 8804 Average: 5046890 7366849 3120538 38.21 64853 2409024 1115881 12.11 940893 1953811 104131 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:02 ens3 392.07 231.44 1092.53 66.76 0.00 0.00 0.00 0.00 22:34:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 22:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 ens3 62.22 51.86 710.04 6.07 0.00 0.00 0.00 0.00 22:35:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 ens3 407.05 297.50 1763.31 24.94 0.00 0.00 0.00 0.00 22:36:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 ens3 17.28 15.39 70.22 22.83 0.00 0.00 0.00 0.00 22:37:01 lo 0.87 0.87 0.06 0.06 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:38:01 ens3 248.66 131.46 2000.75 19.22 0.00 0.00 0.00 0.00 22:38:01 lo 0.47 0.47 0.06 0.06 0.00 0.00 0.00 0.00 22:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:39:01 ens3 11.88 12.30 9.18 6.01 0.00 0.00 0.00 0.00 22:39:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 22:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 190.21 123.52 941.62 24.36 0.00 0.00 0.00 0.00 Average: lo 1.01 1.01 0.10 0.10 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-11024) 12/05/25 _x86_64_ (4 CPU) 22:32:49 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:02 all 17.98 0.00 2.63 4.60 1.03 73.76 22:34:02 0 7.87 0.00 4.33 5.30 0.90 81.60 22:34:02 1 34.95 0.00 2.52 4.15 1.27 57.12 22:34:02 2 12.65 0.00 1.57 1.18 1.01 83.59 22:34:02 3 16.47 0.00 2.14 7.78 0.92 72.69 22:35:01 all 19.09 0.00 1.13 1.61 0.86 77.32 22:35:01 0 0.15 0.00 0.36 3.89 0.31 95.30 22:35:01 1 38.50 0.00 2.04 0.27 1.12 58.07 22:35:01 2 27.31 0.00 1.48 0.27 1.02 69.92 22:35:01 3 10.39 0.00 0.62 2.01 1.00 85.98 22:36:01 all 26.37 1.64 4.59 7.74 1.59 58.07 22:36:01 0 27.86 0.00 4.71 8.22 1.90 57.31 22:36:01 1 19.49 6.53 4.71 7.84 1.42 60.01 22:36:01 2 34.29 0.02 4.73 8.34 1.62 50.99 22:36:01 3 23.85 0.00 4.25 6.54 1.45 63.90 22:37:01 all 6.37 0.00 1.47 0.62 0.55 90.99 22:37:01 0 6.51 0.00 1.49 0.87 0.47 90.67 22:37:01 1 5.60 0.00 1.34 0.55 0.52 91.99 22:37:01 2 7.14 0.00 1.48 0.32 0.67 90.40 22:37:01 3 6.23 0.00 1.53 0.75 0.53 90.95 22:38:01 all 21.50 0.00 1.27 1.86 1.33 74.03 22:38:01 0 18.90 0.00 1.37 1.45 1.30 76.98 22:38:01 1 26.32 0.00 1.45 1.04 1.34 69.86 22:38:01 2 23.81 0.00 1.35 3.11 1.35 70.38 22:38:01 3 16.97 0.00 0.95 1.85 1.33 78.90 22:39:01 all 20.78 0.00 0.91 0.63 0.82 76.85 22:39:01 0 45.91 0.00 1.76 0.08 1.45 50.79 22:39:01 1 17.53 0.00 0.81 0.18 0.60 80.88 22:39:01 2 5.45 0.00 0.63 2.00 0.58 91.34 22:39:01 3 14.26 0.00 0.43 0.27 0.67 84.37 Average: all 18.68 0.27 2.00 2.84 1.03 75.16 Average: 0 17.94 0.00 2.34 3.30 1.06 75.37 Average: 1 23.70 1.09 2.14 2.35 1.04 69.67 Average: 2 18.40 0.00 1.87 2.54 1.04 76.14 Average: 3 14.70 0.00 1.66 3.20 0.98 79.46