---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5846 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 11G 8.4G 57% / 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 538 3106 0 4330 7138 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:5c:ce:c6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.238/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85908sec preferred_lft 85908sec inet6 fe80::f816:3eff:fe5c:cec6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:83:d4:5f:b0 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::42:83ff:fed4:5fb0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5846) 02/11/26 _x86_64_ (4 CPU) 15:42:42 LINUX RESTART (4 CPU) 15:43:01 tps rtps wtps bread/s bwrtn/s 15:44:02 157.31 69.53 87.79 5607.60 40533.97 15:45:01 64.19 5.44 58.75 186.00 8947.91 15:46:01 138.04 107.73 30.31 4960.61 6204.20 15:47:01 17.06 7.78 9.28 737.75 3973.21 15:48:01 45.08 27.82 17.26 1485.90 5992.80 15:49:01 72.82 5.22 67.61 443.26 56371.27 15:50:01 80.95 1.00 79.95 56.92 38648.76 Average: 82.25 32.14 50.11 1929.71 22985.74 15:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:44:02 5868424 7409640 2299004 28.15 39596 1680420 994240 10.79 593668 1531044 64660 15:45:01 5599040 7420596 2568388 31.45 60508 1923240 984876 10.69 590780 1769756 130584 15:46:01 5178604 7248788 2988824 36.59 72316 2152560 1136104 12.33 847392 1915048 56888 15:47:01 3949432 6159308 4217996 51.64 74712 2285376 2443372 26.51 1984956 1995504 60948 15:48:01 3331592 5723924 4835836 59.21 79128 2456556 2482652 26.94 2485728 2098552 24972 15:49:01 1568724 5842172 6598704 80.79 97212 4248136 2295856 24.91 2920292 3344256 199772 15:50:01 3206708 7331520 4960720 60.74 102192 4096828 1039464 11.28 1259140 3371952 27532 Average: 4100361 6733707 4067067 49.80 75095 2691874 1625223 17.63 1525994 2289445 80765 15:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:44:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 15:44:02 ens3 435.72 225.79 1318.25 69.14 0.00 0.00 0.00 0.00 15:44:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:45:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 15:45:01 ens3 86.61 48.57 831.30 12.06 0.00 0.00 0.00 0.00 15:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:46:01 lo 2.67 2.67 0.24 0.24 0.00 0.00 0.00 0.00 15:46:01 ens3 144.05 131.21 998.32 21.97 0.00 0.00 0.00 0.00 15:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:47:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 15:47:01 ens3 147.60 117.96 1639.67 21.91 0.00 0.00 0.00 0.00 15:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:48:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 15:48:01 ens3 76.01 57.35 366.36 14.30 0.00 0.00 0.00 0.00 15:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:49:01 lo 1.73 1.73 0.14 0.14 0.00 0.00 0.00 0.00 15:49:01 ens3 2456.64 399.08 6283.99 30.62 0.00 0.00 0.00 0.00 15:49:01 docker0 242.13 2246.13 12.41 1650.93 0.00 0.00 0.00 0.00 15:50:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:50:01 ens3 31.21 25.21 26.82 58.12 0.00 0.00 0.00 0.00 15:50:01 docker0 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 483.47 143.82 1639.69 32.64 0.00 0.00 0.00 0.00 Average: docker0 34.67 321.62 1.78 236.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5846) 02/11/26 _x86_64_ (4 CPU) 15:42:42 LINUX RESTART (4 CPU) 15:43:01 CPU %user %nice %system %iowait %steal %idle 15:44:02 all 19.49 0.00 2.97 6.18 2.59 68.76 15:44:02 0 30.94 0.00 2.98 6.66 3.01 56.41 15:44:02 1 26.06 0.00 2.87 5.81 2.70 62.56 15:44:02 2 11.21 0.00 1.43 6.09 2.19 79.08 15:44:02 3 9.75 0.00 4.57 6.17 2.48 77.04 15:45:01 all 20.12 0.00 1.44 2.50 1.49 74.45 15:45:01 0 38.13 0.00 2.23 0.64 1.91 57.09 15:45:01 1 15.76 0.00 1.17 1.37 1.45 80.25 15:45:01 2 19.54 0.00 1.23 0.49 1.30 77.44 15:45:01 3 6.97 0.00 1.17 7.49 1.29 83.08 15:46:01 all 20.90 0.00 1.85 5.15 3.49 68.61 15:46:01 0 21.71 0.00 1.18 4.09 2.83 70.20 15:46:01 1 21.54 0.00 2.11 5.93 4.08 66.33 15:46:01 2 17.24 0.00 2.12 3.07 3.85 73.72 15:46:01 3 23.10 0.00 1.96 7.52 3.24 64.19 15:47:01 all 68.55 0.00 2.23 0.45 8.00 20.77 15:47:01 0 73.73 0.00 1.45 0.39 7.39 17.04 15:47:01 1 64.91 0.00 3.27 0.67 8.81 22.33 15:47:01 2 61.93 0.00 2.42 0.31 7.96 27.38 15:47:01 3 73.65 0.00 1.80 0.44 7.81 16.30 15:48:01 all 54.10 0.00 2.44 1.44 5.95 36.07 15:48:01 0 49.18 0.00 2.62 1.44 6.35 40.41 15:48:01 1 49.98 0.00 2.36 1.49 5.71 40.45 15:48:01 2 52.22 0.00 2.52 1.48 5.82 37.96 15:48:01 3 65.07 0.00 2.23 1.34 5.95 25.42 15:49:01 all 41.13 0.00 5.24 1.62 4.68 47.33 15:49:01 0 49.03 0.00 6.45 1.55 4.99 37.97 15:49:01 1 37.16 0.00 3.95 0.60 4.58 53.72 15:49:01 2 31.57 0.00 7.17 3.06 4.57 53.63 15:49:01 3 46.75 0.00 3.44 1.28 4.57 43.95 15:50:01 all 26.87 0.00 2.57 2.11 2.06 66.38 15:50:01 0 17.73 0.00 2.29 1.04 1.79 77.16 15:50:01 1 33.14 0.00 2.65 1.18 2.38 60.64 15:50:01 2 20.50 0.00 2.92 4.31 1.97 70.30 15:50:01 3 36.08 0.00 2.38 1.90 2.12 57.52 Average: all 36.01 0.00 2.68 2.78 4.06 54.48 Average: 0 40.15 0.00 2.74 2.26 4.05 50.79 Average: 1 35.65 0.00 2.63 2.44 4.27 55.01 Average: 2 30.72 0.00 2.83 2.69 3.97 59.79 Average: 3 37.51 0.00 2.51 3.72 3.94 52.32