---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4960 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 12G 7.7G 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: 7976 560 2417 0 4997 7116 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:ca:f9:c7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.253/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86067sec preferred_lft 86067sec inet6 fe80::f816:3eff:feca:f9c7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b6:dd:72:6f 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-4960) 02/04/26 _x86_64_ (4 CPU) 19:00:58 LINUX RESTART (4 CPU) 19:01:01 tps rtps wtps bread/s bwrtn/s 19:02:02 187.49 112.05 75.44 7740.44 40094.53 19:03:01 65.15 3.42 61.72 53.95 7563.54 19:04:01 144.04 12.80 131.24 2252.72 84096.37 19:05:01 109.85 0.28 109.57 28.00 44054.79 19:06:01 21.13 0.58 20.55 42.39 1334.31 Average: 105.66 25.90 79.76 2030.03 35522.58 19:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:02:02 5854000 7412548 2313428 28.33 33152 1705024 983816 10.68 602012 1542104 86632 19:03:01 5524940 7359536 2642488 32.35 57212 1941080 1030276 11.18 667072 1771664 179924 19:04:01 2456800 7364948 5710628 69.92 105344 4816156 1211824 13.15 739088 4584124 615344 19:05:01 2549476 7347692 5617952 68.78 119972 4652736 1112528 12.07 1077172 4113836 1420 19:06:01 2478044 7287704 5689384 69.66 122020 4661340 1079176 11.71 1146260 4115528 9756 Average: 3772652 7354486 4394776 53.81 87540 3555267 1083524 11.76 846321 3225451 178615 19:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:02:02 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 19:02:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:02:02 ens3 524.86 307.10 1505.70 71.52 0.00 0.00 0.00 0.00 19:03:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 19:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:03:01 ens3 78.48 65.96 915.20 7.97 0.00 0.00 0.00 0.00 19:04:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 19:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:04:01 ens3 470.93 266.44 13300.78 21.66 0.00 0.00 0.00 0.00 19:05:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 19:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:05:01 ens3 343.43 317.43 326.25 1397.20 0.00 0.00 0.00 0.00 19:06:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 19:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:06:01 ens3 43.58 43.14 14.65 224.41 0.00 0.00 0.00 0.00 Average: lo 1.48 1.48 0.13 0.13 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: ens3 292.97 200.46 3220.46 345.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4960) 02/04/26 _x86_64_ (4 CPU) 19:00:58 LINUX RESTART (4 CPU) 19:01:01 CPU %user %nice %system %iowait %steal %idle 19:02:02 all 16.84 0.00 3.14 6.32 0.89 72.81 19:02:02 0 16.62 0.00 2.21 8.46 0.72 71.99 19:02:02 1 15.60 0.00 2.51 4.55 0.90 76.43 19:02:02 2 22.49 0.00 6.00 5.53 1.19 64.80 19:02:02 3 12.61 0.00 1.84 6.77 0.75 78.03 19:03:01 all 20.11 0.00 1.30 1.88 0.55 76.16 19:03:01 0 22.71 0.00 1.55 4.89 0.53 70.33 19:03:01 1 11.70 0.00 0.81 0.46 0.31 86.72 19:03:01 2 40.44 0.00 2.41 1.82 1.21 54.13 19:03:01 3 5.64 0.00 0.44 0.32 0.15 93.44 19:04:01 all 23.47 0.00 9.82 2.38 0.96 63.38 19:04:01 0 25.25 0.00 7.79 1.50 0.90 64.56 19:04:01 1 23.86 0.00 10.61 1.93 0.91 62.69 19:04:01 2 19.08 0.00 11.05 2.72 0.99 66.16 19:04:01 3 25.67 0.00 9.82 3.39 1.05 60.08 19:05:01 all 39.31 0.00 14.67 2.00 1.16 42.86 19:05:01 0 36.11 0.00 13.14 0.91 0.98 48.86 19:05:01 1 38.51 0.00 15.01 1.36 0.99 44.13 19:05:01 2 41.46 0.00 15.39 2.98 1.42 38.75 19:05:01 3 41.17 0.00 15.11 2.74 1.26 39.72 19:06:01 all 20.05 0.00 1.01 0.56 0.53 77.85 19:06:01 0 14.39 0.00 0.65 0.03 0.49 84.44 19:06:01 1 33.25 0.00 1.26 0.07 0.79 64.64 19:06:01 2 15.24 0.00 1.00 1.68 0.48 81.60 19:06:01 3 17.36 0.00 1.17 0.47 0.32 80.69 Average: all 23.95 0.00 5.97 2.63 0.82 66.63 Average: 0 22.99 0.00 5.05 3.16 0.72 68.07 Average: 1 24.61 0.00 6.03 1.68 0.78 66.90 Average: 2 27.70 0.00 7.15 2.95 1.06 61.14 Average: 3 20.48 0.00 5.65 2.74 0.71 70.43