---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4944 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.9G 9.4G 52% / 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 454 1750 0 1738 3234 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:53:6c:61 brd ff:ff:ff:ff:ff:ff inet 10.32.6.219/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86095sec preferred_lft 86095sec inet6 fe80::f816:3eff:fe53:6c61/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:49:b1:57:84 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-4944) 06/27/24 _x86_64_ (4 CPU) 18:55:11 LINUX RESTART (4 CPU) 18:56:02 tps rtps wtps bread/s bwrtn/s 18:57:01 6.15 0.00 6.15 0.00 265.45 18:58:01 218.18 108.55 109.63 3657.31 20255.91 18:59:01 140.81 73.58 67.22 4323.92 42241.84 19:00:01 81.24 8.68 72.55 325.28 8793.20 Average: 112.04 47.91 64.13 2085.66 17965.97 18:56:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:57:01 2080040 3485808 1958612 48.50 26488 1549488 804088 15.81 380708 1428388 164 18:58:01 884696 3243868 3153956 78.09 72216 2410216 1272464 25.01 866520 2038008 265748 18:59:01 2065452 3317848 1973200 48.86 80740 1331828 911948 17.93 445280 1352856 49280 19:00:01 1866768 3384928 2171884 53.78 104396 1562680 842996 16.57 397252 1577728 109300 Average: 1724239 3358113 2314413 57.31 70960 1713553 957874 18.83 522440 1599245 106123 18:56:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:57:01 ens3 0.53 0.36 0.27 0.21 0.00 0.00 0.00 0.00 18:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:58:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 18:58:01 ens3 479.29 373.03 1934.42 65.99 0.00 0.00 0.00 0.00 18:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:59:01 lo 11.21 11.21 1.84 1.84 0.00 0.00 0.00 0.00 18:59:01 ens3 29.95 27.17 317.89 4.10 0.00 0.00 0.00 0.00 18:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 19:00:01 ens3 63.92 59.31 632.28 10.79 0.00 0.00 0.00 0.00 19:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.30 3.30 0.50 0.50 0.00 0.00 0.00 0.00 Average: ens3 144.02 115.44 724.23 20.35 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4944) 06/27/24 _x86_64_ (4 CPU) 18:55:11 LINUX RESTART (4 CPU) 18:56:02 CPU %user %nice %system %iowait %steal %idle 18:57:01 all 0.10 0.00 0.02 0.20 0.01 99.67 18:57:01 0 0.02 0.00 0.02 0.71 0.00 99.25 18:57:01 1 0.03 0.00 0.02 0.00 0.02 99.93 18:57:01 2 0.36 0.00 0.03 0.10 0.02 99.49 18:57:01 3 0.02 0.00 0.02 0.00 0.00 99.97 18:58:01 all 20.09 0.00 3.11 10.70 0.06 66.05 18:58:01 0 20.62 0.00 2.98 11.06 0.07 65.27 18:58:01 1 19.81 0.00 3.27 14.17 0.05 62.70 18:58:01 2 19.67 0.00 3.27 8.01 0.07 68.98 18:58:01 3 20.23 0.00 2.87 9.54 0.05 67.32 18:59:01 all 64.43 0.00 7.71 1.22 0.10 26.54 18:59:01 0 62.45 0.00 7.82 0.71 0.10 28.92 18:59:01 1 74.47 0.00 8.13 1.13 0.12 16.15 18:59:01 2 59.72 0.00 7.57 0.64 0.10 31.96 18:59:01 3 61.05 0.00 7.32 2.41 0.10 29.13 19:00:01 all 20.33 0.00 1.43 2.29 0.06 75.89 19:00:01 0 17.47 0.00 1.15 0.07 0.03 81.28 19:00:01 1 34.16 0.00 2.31 1.77 0.07 61.70 19:00:01 2 5.01 0.00 0.63 0.28 0.07 94.02 19:00:01 3 24.92 0.00 1.63 7.05 0.07 66.33 Average: all 26.25 0.00 3.07 3.61 0.06 67.01 Average: 0 25.14 0.00 2.99 3.15 0.05 68.67 Average: 1 32.14 0.00 3.43 4.28 0.06 60.08 Average: 2 21.14 0.00 2.87 2.26 0.06 73.67 Average: 3 26.59 0.00 2.96 4.77 0.05 65.62