---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1011 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 12G 7.5G 62% / 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: 3944 467 291 0 3185 3193 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:53:96:22 brd ff:ff:ff:ff:ff:ff inet 10.32.6.222/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fe53:9622/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3e:e5:67:68 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-1011) 04/08/24 _x86_64_ (4 CPU) 12:38:45 LINUX RESTART (4 CPU) 12:39:01 tps rtps wtps bread/s bwrtn/s 12:40:02 150.07 83.75 66.32 6570.24 40719.63 12:41:01 100.14 12.76 87.38 2300.76 31810.74 12:42:01 341.51 71.70 269.80 4164.29 108037.44 12:43:01 159.14 106.28 52.86 8215.30 6572.77 Average: 188.10 68.86 119.24 5325.10 46855.47 12:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:02 1645604 3292120 2393056 59.25 42656 1764848 954152 18.76 639764 1585220 119956 12:41:01 661172 3332584 3377488 83.63 63224 2743476 1094728 21.52 631304 2524200 99392 12:42:01 467048 3233332 3571612 88.44 139560 2710700 1809696 35.57 860920 2416780 23564 12:43:01 378216 3321580 3660444 90.64 144384 2885484 931196 18.30 973816 2395084 26992 Average: 788010 3294904 3250650 80.49 97456 2526127 1197443 23.54 776451 2230321 67476 12:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:02 ens3 386.50 250.74 1357.99 65.37 0.00 0.00 0.00 0.00 12:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 12:41:01 ens3 427.28 207.91 12328.23 19.00 0.00 0.00 0.00 0.00 12:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 lo 2.71 2.71 0.24 0.24 0.00 0.00 0.00 0.00 12:42:01 ens3 466.66 329.91 2219.43 28.35 0.00 0.00 0.00 0.00 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 ens3 106.15 172.37 18.50 1239.04 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 lo 3.67 3.67 0.31 0.31 0.00 0.00 0.00 0.00 Average: ens3 346.33 240.38 3945.90 339.24 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 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1011) 04/08/24 _x86_64_ (4 CPU) 12:38:45 LINUX RESTART (4 CPU) 12:39:01 CPU %user %nice %system %iowait %steal %idle 12:40:02 all 17.78 0.00 2.16 4.56 0.05 75.44 12:40:02 0 27.65 0.00 2.37 2.99 0.05 66.93 12:40:02 1 7.67 0.00 2.47 8.76 0.05 81.06 12:40:02 2 17.34 0.00 1.67 2.53 0.07 78.39 12:40:02 3 18.44 0.00 2.14 3.97 0.05 75.40 12:41:01 all 15.98 0.00 1.86 2.45 0.06 79.66 12:41:01 0 19.72 0.00 2.60 1.84 0.07 75.78 12:41:01 1 20.66 0.00 1.88 5.33 0.07 72.06 12:41:01 2 18.48 0.00 1.94 1.80 0.05 77.73 12:41:01 3 5.12 0.00 1.03 0.83 0.03 92.99 12:42:01 all 24.54 0.00 10.03 8.44 0.10 56.89 12:42:01 0 24.49 0.00 10.13 7.72 0.08 57.58 12:42:01 1 28.00 0.00 10.09 6.42 0.09 55.40 12:42:01 2 21.22 0.00 10.20 10.66 0.12 57.80 12:42:01 3 24.43 0.00 9.70 8.98 0.10 56.79 12:43:01 all 34.34 0.00 4.49 3.58 0.09 57.49 12:43:01 0 30.44 0.00 4.70 4.26 0.08 60.52 12:43:01 1 45.14 0.00 4.79 3.26 0.10 46.71 12:43:01 2 32.10 0.00 4.69 3.96 0.08 59.17 12:43:01 3 29.72 0.00 3.78 2.84 0.08 63.58 Average: all 23.17 0.00 4.62 4.75 0.07 67.38 Average: 0 25.60 0.00 4.94 4.20 0.07 65.19 Average: 1 25.36 0.00 4.80 5.94 0.08 63.82 Average: 2 22.29 0.00 4.61 4.73 0.08 68.29 Average: 3 19.42 0.00 4.14 4.14 0.07 72.23