---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2655 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 13G 7.1G 64% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 464 225 0 3254 3196 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:0a:52:3a brd ff:ff:ff:ff:ff:ff inet 10.32.7.86/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86080sec preferred_lft 86080sec inet6 fe80::f816:3eff:fe0a:523a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d2:d2:72:8b 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-2655) 02/23/24 _x86_64_ (4 CPU) 14:22:40 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:02 159.31 84.09 75.22 6620.76 41458.17 14:25:01 197.54 25.69 171.85 3215.18 88535.77 14:26:01 306.58 93.88 212.70 9033.56 64907.18 14:27:01 160.55 47.78 112.76 3454.98 11667.71 Average: 206.03 63.01 143.01 5590.63 51490.85 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:02 1563632 3302480 2475020 61.28 51272 1840480 947708 18.63 634212 1657480 191604 14:25:01 241920 3335996 3796732 94.01 96548 3107584 1106808 21.76 519536 3016388 272088 14:26:01 344748 3308276 3693904 91.46 133576 2928088 1221120 24.00 709748 2707288 2628 14:27:01 175516 3068924 3863136 95.65 146424 2839388 1243096 24.44 1104892 2473672 55724 Average: 581454 3253919 3457198 85.60 106955 2678885 1129683 22.21 742097 2463707 130511 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:24:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 14:24:02 ens3 395.35 253.77 1474.16 62.10 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 1.76 1.76 0.16 0.16 0.00 0.00 0.00 0.00 14:25:01 ens3 392.60 216.58 11992.18 17.63 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 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 14:26:01 ens3 583.89 446.31 3980.11 41.79 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 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 14:27:01 ens3 303.18 223.86 2229.94 23.97 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 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 418.86 285.41 4890.29 36.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2655) 02/23/24 _x86_64_ (4 CPU) 14:22:40 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:02 all 19.34 0.00 2.39 5.26 0.05 72.96 14:24:02 0 13.82 0.00 1.32 2.41 0.03 82.41 14:24:02 1 11.20 0.00 1.69 2.74 0.03 84.34 14:24:02 2 32.45 0.00 3.38 11.58 0.10 52.49 14:24:02 3 19.92 0.00 3.13 4.31 0.05 72.59 14:25:01 all 22.97 0.00 5.44 3.67 0.06 67.86 14:25:01 0 14.81 0.00 4.99 3.77 0.07 76.36 14:25:01 1 40.62 0.00 5.84 3.98 0.09 49.47 14:25:01 2 14.45 0.00 5.88 6.24 0.05 73.39 14:25:01 3 21.95 0.00 5.08 0.69 0.05 72.23 14:26:01 all 19.41 0.00 5.53 7.81 0.08 67.17 14:26:01 0 18.49 0.00 4.52 11.12 0.07 65.81 14:26:01 1 17.57 0.00 5.08 6.79 0.07 70.49 14:26:01 2 21.16 0.00 6.24 8.59 0.08 63.92 14:26:01 3 20.41 0.00 6.28 4.73 0.07 68.51 14:27:01 all 27.97 0.00 4.61 3.50 0.08 63.85 14:27:01 0 31.09 0.00 4.80 3.45 0.07 60.59 14:27:01 1 25.84 0.00 3.88 2.79 0.07 67.43 14:27:01 2 27.47 0.00 5.05 4.11 0.10 63.27 14:27:01 3 27.47 0.00 4.67 3.66 0.08 64.12 Average: all 22.42 0.00 4.48 5.06 0.07 67.97 Average: 0 19.58 0.00 3.90 5.19 0.06 71.27 Average: 1 23.71 0.00 4.11 4.07 0.06 68.05 Average: 2 23.96 0.00 5.13 7.64 0.08 63.19 Average: 3 22.44 0.00 4.79 3.36 0.06 69.35