---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5501 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 9.4G 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: 7976 501 4646 0 2828 7175 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:6b:60:23 brd ff:ff:ff:ff:ff:ff inet 10.32.7.106/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86036sec preferred_lft 86036sec inet6 fe80::f816:3eff:fe6b:6023/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f3:5a:9d:33 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-5501) 07/11/26 _x86_64_ (4 CPU) 06:21:38 LINUX RESTART (4 CPU) 06:22:01 tps rtps wtps bread/s bwrtn/s 06:23:01 148.79 65.24 83.55 5117.28 39590.48 06:24:01 69.32 0.12 69.21 21.46 10693.95 06:25:01 72.43 34.07 38.35 2147.28 7588.00 06:26:01 725.37 715.46 9.91 6125.02 3671.71 06:27:01 52.08 29.21 22.87 368.51 9867.84 Average: 214.05 169.21 44.84 2762.47 14293.77 06:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:23:01 5899220 7406204 2268208 27.77 39848 1647412 970804 10.53 594888 1504084 51408 06:24:01 5508252 7379712 2659176 32.56 63296 1968636 980304 10.64 625140 1824724 181772 06:25:01 5073760 7127176 3093668 37.88 69924 2138172 1191116 12.92 905080 1966736 92828 06:26:01 4641260 6930688 3526168 43.17 241112 2171204 1322592 14.35 1308276 1943112 7112 06:27:01 4733404 7319348 3434024 42.05 251756 2438076 1004520 10.90 1007924 2134144 27124 Average: 5171179 7232626 2996249 36.69 133187 2072700 1093867 11.87 888262 1874560 72049 06:22:01 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 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 06:23:01 ens3 480.07 270.99 989.62 68.21 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 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 06:24:01 ens3 186.59 120.81 1025.33 11.25 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 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 06:25:01 ens3 183.61 175.96 1631.25 28.95 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 lo 124.29 124.29 36.76 36.76 0.00 0.00 0.00 0.00 06:26:01 ens3 24.18 25.01 116.69 4.87 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 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 06:27:01 ens3 238.26 202.13 2510.68 33.85 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 25.69 25.69 7.45 7.45 0.00 0.00 0.00 0.00 Average: ens3 222.49 158.86 1251.29 29.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5501) 07/11/26 _x86_64_ (4 CPU) 06:21:38 LINUX RESTART (4 CPU) 06:22:01 CPU %user %nice %system %iowait %steal %idle 06:23:01 all 19.03 0.00 2.50 4.85 1.06 72.57 06:23:01 0 8.47 0.00 1.65 9.82 1.03 79.04 06:23:01 1 21.64 0.00 2.61 2.64 0.97 72.15 06:23:01 2 35.71 0.00 4.33 5.39 1.39 53.19 06:23:01 3 10.37 0.00 1.40 1.55 0.83 85.84 06:24:01 all 18.11 0.00 1.39 1.99 0.69 77.82 06:24:01 0 5.16 0.00 0.72 5.53 0.65 87.94 06:24:01 1 14.02 0.00 0.93 1.40 0.45 83.19 06:24:01 2 49.17 0.00 3.17 0.92 1.30 45.45 06:24:01 3 4.06 0.00 0.74 0.08 0.37 94.75 06:25:01 all 20.65 0.00 1.13 1.60 1.19 75.42 06:25:01 0 19.88 0.00 0.48 1.27 1.18 77.19 06:25:01 1 25.87 0.00 1.23 2.80 1.20 68.90 06:25:01 2 18.59 0.00 1.33 2.05 1.22 76.81 06:25:01 3 18.24 0.00 1.49 0.30 1.19 78.78 06:26:01 all 51.30 0.00 3.03 12.43 3.60 29.63 06:26:01 0 46.90 0.00 4.24 18.07 3.78 27.02 06:26:01 1 55.00 0.00 2.58 9.27 3.34 29.81 06:26:01 2 53.08 0.00 2.71 15.58 3.54 25.09 06:26:01 3 50.26 0.00 2.58 6.81 3.73 36.62 06:27:01 all 31.22 0.00 1.93 1.09 1.88 63.89 06:27:01 0 20.77 0.00 1.42 1.52 1.69 74.61 06:27:01 1 24.41 0.00 2.24 0.72 1.84 70.79 06:27:01 2 30.61 0.00 2.06 1.70 1.92 63.71 06:27:01 3 49.13 0.00 2.01 0.41 2.08 46.38 Average: all 28.07 0.00 2.00 4.40 1.69 63.84 Average: 0 20.24 0.00 1.70 7.26 1.67 69.13 Average: 1 28.22 0.00 1.92 3.38 1.56 64.93 Average: 2 37.45 0.00 2.72 5.14 1.87 52.82 Average: 3 26.39 0.00 1.64 1.84 1.64 68.49