---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5409 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.3G 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: 7976 548 4876 0 2551 7141 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:05:cf:49 brd ff:ff:ff:ff:ff:ff inet 10.32.6.150/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85990sec preferred_lft 85990sec inet6 fe80::f816:3eff:fe05:cf49/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:df:66:e3:c6 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-5409) 02/07/26 _x86_64_ (4 CPU) 22:06:44 LINUX RESTART (4 CPU) 22:07:01 tps rtps wtps bread/s bwrtn/s 22:08:01 163.33 69.11 94.22 5573.08 40240.20 22:09:01 100.60 30.43 70.17 1666.66 10005.93 22:10:01 28.87 0.05 28.82 3.20 4273.73 22:11:01 9.50 0.03 9.47 0.27 346.74 22:12:01 45.14 11.58 33.56 837.33 4014.93 22:13:01 39.08 4.23 34.84 181.84 10197.37 Average: 64.42 19.24 45.18 1377.21 11514.15 22:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:08:01 5815008 7329612 2352420 28.80 40320 1653800 1071156 11.62 669324 1509444 47780 22:09:01 5399660 7266132 2767768 33.89 64232 1964080 1194184 12.96 752092 1806956 113108 22:10:01 5332888 7208940 2834540 34.71 66244 1970720 1158212 12.57 812068 1812116 2188 22:11:01 5317972 7201232 2849456 34.89 68244 1975032 1166208 12.65 821912 1815588 1728 22:12:01 4833668 6854204 3333760 40.82 70764 2106420 1464476 15.89 1236652 1875408 2124 22:13:01 5039628 7356944 3127800 38.30 75776 2392452 1001272 10.86 824048 2072972 24680 Average: 5289804 7202844 2877624 35.23 64263 2010417 1175918 12.76 852683 1815414 31935 22:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:08:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 22:08:01 ens3 409.86 214.71 993.12 59.24 0.00 0.00 0.00 0.00 22:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:09:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 22:09:01 ens3 199.17 128.58 1036.78 24.90 0.00 0.00 0.00 0.00 22:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:10:01 ens3 67.38 94.15 96.29 15.04 0.00 0.00 0.00 0.00 22:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:11:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:11:01 ens3 59.87 86.62 61.69 13.85 0.00 0.00 0.00 0.00 22:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:12:01 lo 1.55 1.55 0.39 0.39 0.00 0.00 0.00 0.00 22:12:01 ens3 246.86 273.64 1734.02 40.97 0.00 0.00 0.00 0.00 22:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:13:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 22:13:01 ens3 470.39 360.69 2192.01 73.01 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 1.06 1.06 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 242.27 193.07 1019.01 37.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5409) 02/07/26 _x86_64_ (4 CPU) 22:06:44 LINUX RESTART (4 CPU) 22:07:01 CPU %user %nice %system %iowait %steal %idle 22:08:01 all 20.20 0.00 2.88 5.15 1.31 70.47 22:08:01 0 17.32 0.00 1.94 4.96 1.09 74.70 22:08:01 1 28.61 0.00 2.39 6.02 1.40 61.58 22:08:01 2 12.46 0.00 4.64 4.85 1.27 76.78 22:08:01 3 22.43 0.00 2.58 4.77 1.47 68.75 22:09:01 all 21.72 0.00 1.64 2.71 1.20 72.73 22:09:01 0 9.00 0.00 0.70 0.70 0.73 88.87 22:09:01 1 24.64 0.00 2.03 6.37 1.37 65.59 22:09:01 2 14.99 0.00 1.52 0.90 1.23 81.36 22:09:01 3 38.24 0.00 2.28 2.85 1.46 55.17 22:10:01 all 9.30 0.00 0.53 0.28 0.58 89.30 22:10:01 0 4.00 0.00 0.22 0.10 0.32 95.36 22:10:01 1 10.69 0.00 1.30 1.04 0.53 86.43 22:10:01 2 17.05 0.00 0.43 0.00 1.17 81.35 22:10:01 3 5.48 0.00 0.18 0.02 0.33 93.99 22:11:01 all 3.79 0.00 0.33 0.03 0.31 95.53 22:11:01 0 5.68 0.00 0.77 0.00 0.20 93.35 22:11:01 1 3.63 0.00 0.50 0.12 0.17 95.59 22:11:01 2 5.79 0.00 0.08 0.00 0.87 93.25 22:11:01 3 0.08 0.00 0.02 0.00 0.03 99.87 22:12:01 all 50.85 0.00 1.71 0.78 3.10 43.56 22:12:01 0 52.82 0.00 1.26 0.18 2.71 43.03 22:12:01 1 52.48 0.00 1.68 1.13 2.97 41.74 22:12:01 2 46.61 0.00 2.37 0.88 3.52 46.62 22:12:01 3 51.52 0.00 1.50 0.96 3.16 42.86 22:13:01 all 32.29 0.00 1.93 0.53 1.67 63.58 22:13:01 0 25.55 0.00 1.57 0.38 1.27 71.23 22:13:01 1 31.91 0.00 2.09 0.05 1.64 64.31 22:13:01 2 33.43 0.00 2.28 1.45 1.75 61.09 22:13:01 3 38.26 0.00 1.82 0.23 2.03 57.65 Average: all 23.04 0.00 1.50 1.58 1.36 72.51 Average: 0 19.09 0.00 1.07 1.05 1.05 77.73 Average: 1 25.34 0.00 1.66 2.45 1.35 69.20 Average: 2 21.75 0.00 1.89 1.35 1.64 73.38 Average: 3 25.99 0.00 1.39 1.47 1.41 69.73