---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7796 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 9.4G 9.9G 49% / 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: 7975 510 4669 0 2795 7166 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:c9:d7:39 brd ff:ff:ff:ff:ff:ff inet 10.32.6.145/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86047sec preferred_lft 86047sec inet6 fe80::f816:3eff:fec9:d739/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d5:b2:15:58 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-7796) 08/08/26 _x86_64_ (4 CPU) 06:21:33 LINUX RESTART (4 CPU) 06:22:02 tps rtps wtps bread/s bwrtn/s 06:23:01 144.60 60.57 84.04 4296.22 40263.02 06:24:01 66.34 0.12 66.22 21.46 10450.52 06:25:01 71.76 30.69 41.07 1661.85 9487.50 06:26:01 726.08 715.53 10.55 6570.90 3828.43 06:27:01 43.15 29.22 13.93 316.68 6721.99 Average: 210.44 167.44 43.00 2565.45 14055.71 06:22:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:23:01 5852324 7365252 2315096 28.35 40048 1652588 1043464 11.32 633540 1509456 55056 06:24:01 5516796 7350116 2650624 32.45 60472 1936920 1029940 11.18 665872 1780720 149564 06:25:01 5193056 7271812 2974364 36.42 68360 2165188 1104968 11.99 747900 2002796 81696 06:26:01 4035320 6373284 4132100 50.59 239072 2220256 1904500 20.67 1854060 1996312 3596 06:27:01 4801184 7354276 3366236 41.22 250360 2406232 1006648 10.92 959776 2111052 26880 Average: 5079736 7142948 3087684 37.80 131662 2076237 1217904 13.22 972230 1880067 63358 06:22:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:01 ens3 499.78 245.55 1017.32 76.23 0.00 0.00 0.00 0.00 06:23:01 lo 1.08 1.08 0.12 0.12 0.00 0.00 0.00 0.00 06:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 ens3 370.75 220.95 971.44 17.05 0.00 0.00 0.00 0.00 06:24:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 06:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 ens3 143.42 133.66 1824.36 22.62 0.00 0.00 0.00 0.00 06:25:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 06:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:26:01 ens3 23.18 25.40 245.30 5.32 0.00 0.00 0.00 0.00 06:26:01 lo 87.12 87.12 32.06 32.06 0.00 0.00 0.00 0.00 06:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:27:01 ens3 82.47 79.00 1099.54 16.46 0.00 0.00 0.00 0.00 06:27:01 lo 35.34 35.34 4.38 4.38 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: ens3 222.86 140.50 1031.73 27.36 0.00 0.00 0.00 0.00 Average: lo 25.18 25.18 7.37 7.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7796) 08/08/26 _x86_64_ (4 CPU) 06:21:33 LINUX RESTART (4 CPU) 06:22:02 CPU %user %nice %system %iowait %steal %idle 06:23:01 all 21.60 0.00 2.67 4.70 1.06 69.97 06:23:01 0 19.39 0.00 1.55 4.30 0.85 73.92 06:23:01 1 10.47 0.00 5.11 11.47 0.89 72.06 06:23:01 2 34.61 0.00 1.95 1.65 1.31 60.48 06:23:01 3 21.90 0.00 2.09 1.45 1.17 73.39 06:24:01 all 15.42 0.00 1.20 1.76 0.53 81.08 06:24:01 0 16.05 0.00 0.62 0.05 0.45 82.83 06:24:01 1 1.45 0.00 0.61 6.37 0.40 91.16 06:24:01 2 0.75 0.00 0.53 0.17 0.17 98.38 06:24:01 3 43.78 0.00 3.08 0.35 1.13 51.66 06:25:01 all 17.84 0.00 1.39 1.74 1.07 77.97 06:25:01 0 16.01 0.00 0.89 1.86 0.85 80.39 06:25:01 1 16.48 0.00 1.91 1.88 0.93 78.79 06:25:01 2 10.04 0.00 1.03 1.60 0.80 86.53 06:25:01 3 28.83 0.00 1.75 1.64 1.67 66.11 06:26:01 all 52.25 0.00 2.41 12.05 3.58 29.72 06:26:01 0 49.12 0.00 2.83 15.25 3.45 29.34 06:26:01 1 52.39 0.00 2.01 5.57 3.49 36.53 06:26:01 2 47.52 0.00 3.12 18.07 3.82 27.47 06:26:01 3 59.97 0.00 1.64 9.33 3.56 25.50 06:27:01 all 31.19 0.00 1.82 1.34 1.50 64.15 06:27:01 0 29.02 0.00 2.01 0.45 1.30 67.23 06:27:01 1 18.60 0.00 1.72 1.85 1.37 76.45 06:27:01 2 42.86 0.00 1.84 2.65 1.61 51.04 06:27:01 3 34.25 0.00 1.71 0.43 1.76 61.86 Average: all 27.68 0.00 1.89 4.31 1.55 64.56 Average: 0 25.95 0.00 1.58 4.38 1.38 66.71 Average: 1 19.89 0.00 2.26 5.40 1.42 71.03 Average: 2 27.13 0.00 1.69 4.82 1.54 64.81 Average: 3 37.79 0.00 2.05 2.64 1.86 55.65