---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4942 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 7.4G 62% / 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 529 2015 0 5431 7147 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:68:59:25 brd ff:ff:ff:ff:ff:ff inet 10.32.7.151/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86003sec preferred_lft 86003sec inet6 fe80::f816:3eff:fe68:5925/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f8:69:a5:e2 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-4942) 02/04/26 _x86_64_ (4 CPU) 14:22:48 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:02 149.78 69.38 80.40 5622.00 39499.08 14:25:01 60.71 0.22 60.49 23.58 8447.37 14:26:01 192.63 23.70 168.94 3182.94 105892.22 14:27:01 54.74 0.60 54.14 12.93 28956.91 14:28:01 33.89 26.30 7.60 1251.12 3771.37 14:29:01 54.29 3.87 50.42 162.11 3072.15 Average: 91.09 20.73 70.36 1713.60 31669.50 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:02 5918504 7424456 2248924 27.54 34916 1652320 993512 10.78 572312 1508440 50004 14:25:01 5652716 7449388 2514712 30.79 58432 1901700 946708 10.27 555980 1755464 141356 14:26:01 1935440 7373964 6231988 76.30 122372 5279128 1197312 12.99 697844 5096596 420488 14:27:01 2205664 7284828 5961764 72.99 132460 4894020 1375456 14.92 868156 4637084 308 14:28:01 1532296 6829152 6635132 81.24 132820 5106928 1490604 16.17 1370248 4806300 87048 14:29:01 2087576 7345960 6079852 74.44 135352 5066992 1050464 11.40 882700 4739260 15604 Average: 3222033 7284625 4945395 60.55 102725 3983515 1175676 12.76 824540 3757191 119135 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:02 ens3 393.47 244.90 1086.80 66.74 0.00 0.00 0.00 0.00 14:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:24:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 14:25:01 ens3 62.98 52.75 760.30 6.54 0.00 0.00 0.00 0.00 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 14:26:01 ens3 490.57 270.30 13485.13 20.38 0.00 0.00 0.00 0.00 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 14:27:01 ens3 151.01 121.26 1340.41 8.23 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:28:01 ens3 367.27 245.39 2501.92 23.52 0.00 0.00 0.00 0.00 14:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 lo 0.67 0.67 0.10 0.10 0.00 0.00 0.00 0.00 14:29:01 ens3 24.50 22.35 15.22 18.54 0.00 0.00 0.00 0.00 14:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 248.80 159.78 3205.01 24.04 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 0.74 0.74 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4942) 02/04/26 _x86_64_ (4 CPU) 14:22:48 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:02 all 17.65 0.00 2.64 4.50 1.07 74.14 14:24:02 0 11.97 0.00 1.44 2.52 0.75 83.33 14:24:02 1 31.09 0.00 2.52 1.68 1.47 63.24 14:24:02 2 13.49 0.00 1.95 3.67 1.12 79.78 14:24:02 3 14.03 0.00 4.62 10.15 0.95 70.25 14:25:01 all 20.50 0.00 1.28 1.73 0.73 75.76 14:25:01 0 2.02 0.00 0.19 0.64 0.20 96.95 14:25:01 1 59.07 0.00 3.28 0.65 1.70 35.30 14:25:01 2 10.82 0.00 0.76 1.40 0.62 86.40 14:25:01 3 10.24 0.00 0.93 4.22 0.42 84.19 14:26:01 all 22.83 0.00 12.24 3.08 1.71 60.13 14:26:01 0 25.80 0.00 11.80 1.42 1.74 59.24 14:26:01 1 21.21 0.00 13.96 1.21 1.57 62.05 14:26:01 2 20.95 0.00 14.00 7.88 1.89 55.27 14:26:01 3 23.33 0.00 9.18 1.87 1.61 64.02 14:27:01 all 3.16 0.00 1.36 0.84 0.23 94.41 14:27:01 0 4.16 0.00 1.74 0.43 0.22 93.45 14:27:01 1 3.81 0.00 1.39 0.45 0.25 94.10 14:27:01 2 2.84 0.00 0.74 0.13 0.22 96.07 14:27:01 3 1.86 0.00 1.57 2.32 0.25 94.00 14:28:01 all 19.76 0.00 1.20 0.62 1.41 77.01 14:28:01 0 20.05 0.00 0.70 0.47 1.25 77.54 14:28:01 1 14.94 0.00 1.58 0.87 1.36 81.24 14:28:01 2 25.91 0.00 1.24 0.70 1.44 70.71 14:28:01 3 18.15 0.00 1.28 0.47 1.60 78.50 14:29:01 all 22.32 0.00 1.25 1.40 0.82 74.22 14:29:01 0 30.51 0.00 1.40 1.03 1.02 66.04 14:29:01 1 35.69 0.00 1.53 1.42 0.98 60.38 14:29:01 2 13.96 0.00 1.18 1.56 0.83 82.46 14:29:01 3 9.10 0.00 0.85 1.57 0.45 88.03 Average: all 17.68 0.00 3.29 2.03 0.99 76.01 Average: 0 15.76 0.00 2.85 1.09 0.86 79.45 Average: 1 27.57 0.00 4.01 1.05 1.22 66.16 Average: 2 14.65 0.00 3.26 2.54 1.02 78.54 Average: 3 12.73 0.00 3.04 3.44 0.88 79.91