---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7672 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 14G 5.8G 70% / 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 562 796 0 6617 7115 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:54:08:49 brd ff:ff:ff:ff:ff:ff inet 10.32.7.28/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85879sec preferred_lft 85879sec inet6 fe80::f816:3eff:fe54:849/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ca:21:38:2d 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-7672) 08/06/26 _x86_64_ (4 CPU) 14:22:46 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:02 156.92 69.34 87.59 5615.86 39959.76 14:25:01 64.02 0.12 63.90 21.83 10180.11 14:26:01 185.92 23.78 162.14 3166.67 105593.87 14:27:01 175.80 0.55 175.25 6.67 44012.53 14:28:01 106.12 0.10 106.02 5.20 20976.77 14:29:01 108.28 5.58 102.70 116.87 20849.31 14:30:01 407.13 359.64 47.49 16093.72 11392.10 14:31:01 36.89 14.13 22.76 1571.61 3223.06 Average: 155.32 59.27 96.05 3331.53 32067.96 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:02 5883168 7412996 2284252 27.97 37476 1672168 992672 10.77 586124 1528148 66560 14:25:01 5510788 7345804 2656632 32.53 57484 1941816 1045748 11.35 669532 1784940 151740 14:26:01 2084564 7374484 6082856 74.48 112580 5163316 1207428 13.10 688504 4979796 261988 14:27:01 1902704 7362720 6264716 76.70 146264 5238264 1352168 14.67 853260 4931656 39008 14:28:01 1078076 7138420 7089344 86.80 161132 5767368 1619176 17.57 1304424 5245456 8496 14:29:01 691260 7238160 7476160 91.54 185928 6179968 1642728 17.82 1479812 5403484 377656 14:30:01 135756 7135600 8031664 98.34 187656 6621256 1357264 14.73 1541488 5889520 52084 14:31:01 874260 7330364 7293160 89.30 189124 6115376 1127604 12.24 1264132 5469372 10700 Average: 2270072 7292318 5897348 72.21 134706 4837442 1293098 14.03 1048410 4404046 121029 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:02 ens3 402.53 235.18 1174.58 66.17 0.00 0.00 0.00 0.00 14:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:24:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:25:01 ens3 38.87 31.94 807.19 4.72 0.00 0.00 0.00 0.00 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:26:01 ens3 477.90 271.50 13881.06 20.64 0.00 0.00 0.00 0.00 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 14:27:01 ens3 518.41 380.24 2987.69 27.59 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:28:01 ens3 99.18 104.08 922.32 9.25 0.00 0.00 0.00 0.00 14:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 ens3 261.32 248.44 1850.99 22.63 0.00 0.00 0.00 0.00 14:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:30:01 ens3 142.48 111.93 1412.79 12.91 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 lo 0.27 0.27 0.04 0.04 0.00 0.00 0.00 0.00 14:31:01 ens3 17.66 16.06 12.78 8.07 0.00 0.00 0.00 0.00 14:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:31:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 245.22 175.22 2885.40 21.53 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 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7672) 08/06/26 _x86_64_ (4 CPU) 14:22:46 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:02 all 19.33 0.00 2.92 5.28 1.83 70.63 14:24:02 0 17.14 0.00 1.88 3.84 1.71 75.43 14:24:02 1 13.46 0.00 2.08 6.18 1.79 76.49 14:24:02 2 23.36 0.00 5.63 4.98 2.01 64.02 14:24:02 3 23.38 0.00 2.11 6.16 1.78 66.57 14:25:01 all 19.97 0.00 1.15 2.09 0.99 75.81 14:25:01 0 7.81 0.00 0.52 1.90 1.04 88.72 14:25:01 1 49.40 0.00 2.59 0.41 1.52 46.08 14:25:01 2 16.96 0.00 1.00 5.09 0.93 76.02 14:25:01 3 5.78 0.00 0.51 0.93 0.49 92.30 14:26:01 all 22.70 0.00 10.11 3.32 2.09 61.79 14:26:01 0 19.05 0.00 6.25 2.80 1.71 70.19 14:26:01 1 28.80 0.00 8.09 0.90 2.20 60.01 14:26:01 2 21.43 0.00 11.60 3.79 2.45 60.73 14:26:01 3 21.58 0.00 14.53 5.74 1.98 56.18 14:27:01 all 8.30 0.00 4.08 4.38 0.80 82.44 14:27:01 0 4.86 0.00 4.54 2.36 0.64 87.59 14:27:01 1 13.72 0.00 2.84 1.59 0.67 81.17 14:27:01 2 5.17 0.00 5.34 8.92 1.19 79.38 14:27:01 3 9.40 0.00 3.59 4.73 0.70 81.58 14:28:01 all 43.49 0.00 7.26 2.31 3.80 43.13 14:28:01 0 44.30 0.00 7.42 1.33 3.90 43.05 14:28:01 1 45.37 0.00 7.38 1.51 3.78 41.96 14:28:01 2 43.89 0.00 8.17 1.28 3.89 42.76 14:28:01 3 40.41 0.00 6.07 5.14 3.61 44.77 14:29:01 all 45.10 0.00 8.13 2.14 3.79 40.84 14:29:01 0 44.18 0.00 8.26 0.71 3.94 42.90 14:29:01 1 44.58 0.00 8.11 3.49 3.71 40.11 14:29:01 2 45.55 0.00 8.73 2.17 3.93 39.61 14:29:01 3 46.05 0.00 7.44 2.15 3.61 40.76 14:30:01 all 17.98 0.00 3.28 15.01 2.35 61.38 14:30:01 0 16.76 0.00 2.93 11.88 2.48 65.96 14:30:01 1 22.56 0.00 3.57 15.48 2.27 56.12 14:30:01 2 17.07 0.00 3.59 18.36 2.70 58.27 14:30:01 3 15.55 0.00 3.02 14.34 1.94 65.15 14:31:01 all 20.56 0.00 1.19 1.12 0.86 76.27 14:31:01 0 11.19 0.00 0.97 0.18 0.43 87.23 14:31:01 1 49.24 0.00 1.83 1.03 1.45 46.45 14:31:01 2 2.00 0.00 0.70 2.71 0.75 93.85 14:31:01 3 19.79 0.00 1.27 0.55 0.83 77.56 Average: all 24.72 0.00 4.76 4.46 2.07 63.99 Average: 0 20.71 0.00 4.10 3.13 1.99 70.08 Average: 1 33.40 0.00 4.56 3.84 2.18 56.03 Average: 2 22.00 0.00 5.59 5.90 2.24 64.28 Average: 3 22.79 0.00 4.80 4.96 1.87 65.58