---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6018 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 11G 8.4G 57% / 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 545 3101 0 4328 7131 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:67:95:02 brd ff:ff:ff:ff:ff:ff inet 10.32.7.199/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85872sec preferred_lft 85872sec inet6 fe80::f816:3eff:fe67:9502/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a4:98:8e:33 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 inet6 fe80::42:a4ff:fe98:8e33/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6018) 02/11/26 _x86_64_ (4 CPU) 20:24:02 LINUX RESTART (4 CPU) 20:25:02 tps rtps wtps bread/s bwrtn/s 20:26:01 47.73 3.67 44.06 58.87 6008.75 20:27:01 114.93 59.18 55.75 3068.04 9975.61 20:28:01 63.57 54.31 9.27 2736.74 2477.32 20:29:01 34.18 22.03 12.15 602.17 5086.62 20:30:01 22.51 8.81 13.70 1000.33 4415.59 20:31:01 74.60 2.93 71.67 385.54 64188.90 20:32:01 74.47 1.03 73.44 65.99 30370.40 Average: 61.78 21.80 39.98 1136.22 17557.26 20:25:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:26:01 5700356 7408420 2467072 30.21 54148 1823908 980796 10.64 603196 1673316 153316 20:27:01 5302616 7262348 2864812 35.08 68764 2049112 1246836 13.53 811172 1837324 43840 20:28:01 4783756 6942276 3383672 41.43 73096 2238328 1373120 14.90 1186796 1968536 94372 20:29:01 4203600 6538972 3963828 48.53 78232 2403064 1996876 21.67 1634424 2082168 107008 20:30:01 3783956 6177448 4383472 53.67 79132 2458016 2087524 22.65 2037660 2095596 6448 20:31:01 2048152 5877260 6119276 74.92 97284 3815404 2432192 26.39 2529052 3268448 46720 20:32:01 3129140 7253724 5038288 61.69 102396 4097600 1095932 11.89 1339140 3372508 27928 Average: 4135939 6780064 4031489 49.36 79007 2697919 1601897 17.38 1448777 2328271 68519 20:25:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:26:01 ens3 74.36 57.49 945.16 6.60 0.00 0.00 0.00 0.00 20:26:01 lo 0.62 0.62 0.05 0.05 0.00 0.00 0.00 0.00 20:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:01 ens3 116.53 90.07 758.86 22.05 0.00 0.00 0.00 0.00 20:27:01 lo 2.87 2.87 0.26 0.26 0.00 0.00 0.00 0.00 20:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:28:01 ens3 158.27 132.86 1558.73 21.82 0.00 0.00 0.00 0.00 20:28:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 20:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:29:01 ens3 127.13 96.17 886.16 15.57 0.00 0.00 0.00 0.00 20:29:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 20:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:01 ens3 39.62 29.27 111.99 9.50 0.00 0.00 0.00 0.00 20:30:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 20:31:01 docker0 528.95 2248.18 26.97 1652.33 0.00 0.00 0.00 0.00 20:31:01 ens3 2448.03 670.52 6289.22 47.42 0.00 0.00 0.00 0.00 20:31:01 vethd8f9d60 0.03 0.20 0.00 0.02 0.00 0.00 0.00 0.00 20:31:01 lo 1.83 1.83 0.15 0.15 0.00 0.00 0.00 0.00 20:32:01 docker0 0.02 0.07 0.00 0.01 0.00 0.00 0.00 0.00 20:32:01 ens3 35.64 33.94 27.96 59.75 0.00 0.00 0.00 0.00 20:32:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 Average: docker0 75.92 322.68 3.87 237.15 0.00 0.00 0.00 0.00 Average: ens3 430.17 159.09 1513.78 26.19 0.00 0.00 0.00 0.00 Average: lo 0.99 0.99 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6018) 02/11/26 _x86_64_ (4 CPU) 20:24:02 LINUX RESTART (4 CPU) 20:25:02 CPU %user %nice %system %iowait %steal %idle 20:26:01 all 19.60 0.00 1.28 1.80 1.67 75.64 20:26:01 0 17.21 0.00 1.08 0.12 1.41 80.18 20:26:01 1 8.14 0.00 0.74 5.96 1.56 83.61 20:26:01 2 44.21 0.00 2.51 0.98 2.97 49.33 20:26:01 3 8.83 0.00 0.78 0.14 0.74 89.51 20:27:01 all 25.79 0.00 1.99 3.22 4.53 64.46 20:27:01 0 17.90 0.00 1.30 0.78 3.55 76.47 20:27:01 1 34.23 0.00 2.26 3.16 5.06 55.28 20:27:01 2 24.65 0.00 2.37 5.26 5.01 62.71 20:27:01 3 26.37 0.00 2.03 3.68 4.50 63.42 20:28:01 all 38.56 0.00 1.81 2.44 8.78 48.42 20:28:01 0 41.21 0.00 2.25 1.09 9.49 45.96 20:28:01 1 41.27 0.00 1.40 2.50 8.88 45.95 20:28:01 2 33.11 0.00 2.17 3.44 8.21 53.07 20:28:01 3 38.69 0.00 1.41 2.73 8.53 48.64 20:29:01 all 50.59 0.00 2.20 1.14 10.78 35.28 20:29:01 0 52.69 0.00 1.82 1.11 10.74 33.64 20:29:01 1 48.04 0.00 2.68 1.12 10.41 37.74 20:29:01 2 48.47 0.00 2.73 1.29 11.22 36.29 20:29:01 3 53.20 0.00 1.56 1.03 10.77 33.44 20:30:01 all 64.03 0.00 2.20 0.24 12.93 20.60 20:30:01 0 68.04 0.00 2.59 0.11 13.52 15.74 20:30:01 1 66.10 0.00 1.81 0.20 13.14 18.76 20:30:01 2 64.09 0.00 2.37 0.50 12.92 20.12 20:30:01 3 57.90 0.00 1.99 0.18 12.15 27.78 20:31:01 all 27.72 0.00 5.17 1.53 4.77 60.81 20:31:01 0 40.52 0.00 5.97 3.11 4.80 45.60 20:31:01 1 20.06 0.00 4.93 1.58 4.85 68.59 20:31:01 2 24.83 0.00 4.35 1.27 4.47 65.09 20:31:01 3 25.42 0.00 5.48 0.17 4.95 63.99 20:32:01 all 19.43 0.00 2.43 1.87 2.19 74.08 20:32:01 0 22.58 0.00 2.84 0.86 2.55 71.17 20:32:01 1 23.58 0.00 2.48 0.58 2.32 71.04 20:32:01 2 15.35 0.00 2.11 4.91 2.12 75.51 20:32:01 3 16.26 0.00 2.25 1.10 1.78 78.61 Average: all 35.32 0.00 2.44 1.75 6.58 53.91 Average: 0 37.42 0.00 2.56 1.03 6.65 52.35 Average: 1 34.75 0.00 2.33 2.13 6.66 54.12 Average: 2 36.47 0.00 2.66 2.52 6.77 51.58 Average: 3 32.64 0.00 2.22 1.30 6.26 57.58