---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8632 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 11G 8.2G 58% / 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 506 922 0 2515 3157 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:c2:c1:1f brd ff:ff:ff:ff:ff:ff inet 10.32.7.95/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86011sec preferred_lft 86011sec inet6 fe80::f816:3eff:fec2:c11f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:05:df:f1:79 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::42:5ff:fedf:f179/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8632) 10/25/24 _x86_64_ (4 CPU) 10:12:51 LINUX RESTART (4 CPU) 10:13:01 tps rtps wtps bread/s bwrtn/s 10:14:01 174.70 81.20 93.50 6522.11 41304.87 10:15:01 104.05 38.26 65.79 2565.84 10395.07 10:16:02 55.90 16.99 38.91 1304.86 27140.97 10:17:01 106.98 20.66 86.32 1194.64 32356.01 10:18:01 25.93 3.95 21.98 66.52 8441.66 10:19:01 186.02 35.18 150.84 1792.63 54422.40 Average: 108.93 32.74 76.19 2243.94 29000.69 10:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:14:01 1652908 3285944 2385744 59.07 42684 1751496 968032 19.03 645908 1570664 93316 10:15:01 1309896 3220636 2728756 67.57 62500 1994060 1030224 20.25 744748 1784196 43088 10:16:02 174340 2329696 3864312 95.68 76336 2225004 2207648 43.40 1598384 2055332 207200 10:17:01 260912 2143408 3777740 93.54 99732 1907396 2445460 48.07 1778076 1741004 876 10:18:01 289356 2638736 3749296 92.84 106192 2354612 1541760 30.31 1337740 2142680 253652 10:19:01 998336 3259448 3040316 75.28 119924 2267004 978116 19.23 940016 1853660 17448 Average: 780958 2812978 3257694 80.66 84561 2083262 1528540 30.05 1174145 1857923 102597 10:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:14:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 10:14:01 ens3 453.96 280.64 1546.19 74.08 0.00 0.00 0.00 0.00 10:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 lo 3.00 3.00 0.28 0.28 0.00 0.00 0.00 0.00 10:15:01 ens3 93.15 78.45 491.02 23.51 0.00 0.00 0.00 0.00 10:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:02 veth93e7e32 0.10 0.32 0.01 0.03 0.00 0.00 0.00 0.00 10:16:02 lo 2.05 2.05 0.20 0.20 0.00 0.00 0.00 0.00 10:16:02 ens3 931.23 665.12 10177.69 58.60 0.00 0.00 0.00 0.00 10:16:02 docker0 0.10 0.20 0.00 0.02 0.00 0.00 0.00 0.00 10:17:01 veth93e7e32 0.19 0.25 0.01 0.01 0.00 0.00 0.00 0.00 10:17:01 lo 23.62 23.62 8.18 8.18 0.00 0.00 0.00 0.00 10:17:01 ens3 15.90 12.30 58.93 1.79 0.00 0.00 0.00 0.00 10:17:01 docker0 2.00 1.88 0.31 0.59 0.00 0.00 0.00 0.00 10:18:01 lo 1155.44 1155.44 404.46 404.46 0.00 0.00 0.00 0.00 10:18:01 ens3 207.73 174.07 4644.54 24.63 0.00 0.00 0.00 0.00 10:18:01 docker0 0.18 0.18 0.01 0.01 0.00 0.00 0.00 0.00 10:19:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 10:19:01 ens3 63.59 56.36 607.26 34.78 0.00 0.00 0.00 0.00 10:19:01 docker0 0.00 0.23 0.00 0.02 0.00 0.00 0.00 0.00 Average: lo 198.27 198.27 69.06 69.06 0.00 0.00 0.00 0.00 Average: ens3 295.09 211.75 2929.52 36.33 0.00 0.00 0.00 0.00 Average: docker0 0.38 0.41 0.05 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8632) 10/25/24 _x86_64_ (4 CPU) 10:12:51 LINUX RESTART (4 CPU) 10:13:01 CPU %user %nice %system %iowait %steal %idle 10:14:01 all 16.56 0.00 2.18 4.95 0.05 76.27 10:14:01 0 8.68 0.00 1.60 7.91 0.05 81.77 10:14:01 1 8.80 0.00 1.76 4.89 0.05 84.51 10:14:01 2 21.68 0.00 2.39 2.95 0.05 72.93 10:14:01 3 27.05 0.00 2.94 4.04 0.07 65.90 10:15:01 all 17.96 0.00 1.33 2.44 0.06 78.20 10:15:01 0 21.72 0.00 1.65 6.06 0.05 70.52 10:15:01 1 11.36 0.00 1.00 2.32 0.07 85.26 10:15:01 2 22.25 0.00 1.57 0.58 0.07 75.53 10:15:01 3 16.51 0.00 1.14 0.80 0.03 81.52 10:16:02 all 40.19 0.00 2.86 0.81 0.09 56.06 10:16:02 0 38.63 0.00 2.72 1.83 0.10 56.71 10:16:02 1 39.05 0.00 2.95 0.62 0.12 57.25 10:16:02 2 41.99 0.00 2.76 0.45 0.08 54.71 10:16:02 3 41.08 0.00 2.95 0.34 0.08 55.55 10:17:01 all 19.48 0.00 3.09 1.70 0.08 75.65 10:17:01 0 20.37 0.00 2.41 1.10 0.05 76.07 10:17:01 1 13.07 0.00 3.10 2.82 0.07 80.94 10:17:01 2 22.11 0.00 2.96 2.01 0.09 72.84 10:17:01 3 22.39 0.00 3.88 0.86 0.09 72.78 10:18:01 all 56.20 0.00 4.59 0.36 0.12 38.73 10:18:01 0 56.40 0.00 4.03 0.10 0.12 39.34 10:18:01 1 58.54 0.00 4.37 0.38 0.12 36.59 10:18:01 2 56.77 0.00 4.75 0.91 0.12 37.45 10:18:01 3 53.06 0.00 5.24 0.03 0.14 41.53 10:19:01 all 22.44 0.00 3.40 4.01 0.06 70.09 10:19:01 0 27.83 0.00 3.44 8.32 0.07 60.34 10:19:01 1 33.61 0.00 3.77 1.66 0.07 60.90 10:19:01 2 11.23 0.00 3.45 4.67 0.05 80.60 10:19:01 3 17.06 0.00 2.91 1.40 0.07 78.56 Average: all 28.72 0.00 2.90 2.39 0.08 65.91 Average: 0 28.87 0.00 2.64 4.24 0.07 64.18 Average: 1 27.32 0.00 2.82 2.12 0.08 67.66 Average: 2 29.27 0.00 2.97 1.93 0.08 65.75 Average: 3 29.44 0.00 3.16 1.25 0.08 66.06