---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3074 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 7.8G 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 625 2383 0 4967 7051 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:2a:aa:b9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.237/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85998sec preferred_lft 85998sec inet6 fe80::f816:3eff:fe2a:aab9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:83:6a:bc:51 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-3074) 09/07/25 _x86_64_ (4 CPU) 05:35:48 LINUX RESTART (4 CPU) 05:36:01 tps rtps wtps bread/s bwrtn/s 05:37:01 150.19 68.95 81.24 5602.93 39371.93 05:38:01 48.20 0.30 47.90 34.79 6552.88 05:39:01 136.80 12.46 124.34 2256.18 66989.40 05:40:01 74.64 0.48 74.15 9.87 49493.62 05:41:01 99.22 0.32 98.90 21.06 12127.31 05:42:01 25.12 0.40 24.73 32.79 1670.11 Average: 89.03 13.82 75.21 1326.46 29367.74 05:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:37:01 5926160 7421992 2241268 27.44 34956 1643196 971040 10.54 575384 1501560 45056 05:38:01 5685584 7404100 2481844 30.39 53816 1834500 972852 10.56 601800 1689892 133352 05:39:01 3434672 7371884 4732756 57.95 93912 3905180 1209216 13.12 692584 3704020 630816 05:40:01 2786160 7279268 5381268 65.89 112764 4390604 1471328 15.96 874012 4117064 3924 05:41:01 2478104 7246484 5689324 69.66 127692 4619524 1156776 12.55 1083636 4180012 2004 05:42:01 2475256 7254616 5692172 69.69 129656 4627280 1147020 12.45 1083544 4182164 10844 Average: 3797656 7329724 4369772 53.50 92133 3503381 1154705 12.53 818493 3229119 137666 05:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:37:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 05:37:01 ens3 425.42 226.70 1004.66 66.08 0.00 0.00 0.00 0.00 05:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:38:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 05:38:01 ens3 56.68 45.28 715.60 5.57 0.00 0.00 0.00 0.00 05:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 lo 2.07 2.07 0.21 0.21 0.00 0.00 0.00 0.00 05:39:01 ens3 505.03 274.26 11932.57 22.89 0.00 0.00 0.00 0.00 05:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:40:01 ens3 262.47 146.09 406.30 9.90 0.00 0.00 0.00 0.00 05:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:41:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 05:41:01 ens3 99.28 117.08 223.74 586.63 0.00 0.00 0.00 0.00 05:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:42:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 05:42:01 ens3 11.63 12.78 9.07 5.99 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 1.12 1.12 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 226.76 137.04 2382.07 116.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3074) 09/07/25 _x86_64_ (4 CPU) 05:35:48 LINUX RESTART (4 CPU) 05:36:01 CPU %user %nice %system %iowait %steal %idle 05:37:01 all 18.96 0.00 3.14 4.78 1.39 71.73 05:37:01 0 13.31 0.00 4.25 1.58 1.20 79.65 05:37:01 1 15.85 0.00 1.82 5.22 1.09 76.02 05:37:01 2 10.88 0.00 2.81 4.03 1.27 81.02 05:37:01 3 35.76 0.00 3.69 8.32 2.00 50.23 05:38:01 all 20.46 0.00 1.32 1.68 0.98 75.56 05:38:01 0 12.67 0.00 0.72 0.07 0.62 85.93 05:38:01 1 11.97 0.00 1.00 2.38 0.80 83.84 05:38:01 2 18.79 0.00 1.55 0.17 1.08 78.41 05:38:01 3 38.45 0.00 2.02 4.09 1.44 54.00 05:39:01 all 23.52 0.00 8.64 2.40 1.50 63.94 05:39:01 0 36.96 0.00 8.65 3.43 1.66 49.31 05:39:01 1 22.91 0.00 9.12 1.41 1.60 64.96 05:39:01 2 19.53 0.00 7.79 0.71 1.43 70.54 05:39:01 3 14.77 0.00 9.00 4.08 1.30 70.85 05:40:01 all 9.79 0.00 4.13 1.09 0.71 84.27 05:40:01 0 5.07 0.00 5.17 2.63 0.88 86.25 05:40:01 1 11.52 0.00 4.52 0.32 0.71 82.94 05:40:01 2 13.05 0.00 2.71 0.96 0.66 82.62 05:40:01 3 9.51 0.00 4.11 0.45 0.62 85.32 05:41:01 all 45.50 0.00 9.21 2.40 2.76 40.14 05:41:01 0 49.26 0.00 9.25 0.93 2.57 37.99 05:41:01 1 46.33 0.00 8.66 2.01 2.61 40.39 05:41:01 2 43.26 0.00 10.01 3.36 3.24 40.14 05:41:01 3 43.12 0.00 8.92 3.28 2.63 42.04 05:42:01 all 20.40 0.00 1.27 0.99 0.88 76.46 05:42:01 0 28.67 0.00 1.59 0.33 1.39 68.01 05:42:01 1 38.61 0.00 2.01 0.52 1.36 57.50 05:42:01 2 5.32 0.00 0.88 1.70 0.37 91.72 05:42:01 3 8.90 0.00 0.55 1.40 0.38 88.76 Average: all 23.11 0.00 4.60 2.22 1.37 68.69 Average: 0 24.31 0.00 4.92 1.49 1.39 67.90 Average: 1 24.55 0.00 4.51 1.98 1.36 67.60 Average: 2 18.48 0.00 4.28 1.82 1.34 74.07 Average: 3 25.11 0.00 4.70 3.60 1.40 65.19