---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7260 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 9.6G 9.6G 50% / 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 503 4596 0 2876 7173 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:43:73:3e brd ff:ff:ff:ff:ff:ff inet 10.32.7.116/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fe43:733e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:34:a7:07:36 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-7260) 08/01/26 _x86_64_ (4 CPU) 16:27:39 LINUX RESTART (4 CPU) 16:28:01 tps rtps wtps bread/s bwrtn/s 16:29:01 158.31 68.74 89.57 5544.41 40124.93 16:30:01 56.16 0.12 56.04 21.46 9017.96 16:31:01 108.18 12.45 95.73 2246.56 34146.71 16:32:01 20.33 0.58 19.75 42.39 1387.64 Average: 85.74 20.47 65.27 1963.71 21169.31 16:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:29:01 5872244 7407320 2295176 28.10 38692 1676148 1009124 10.95 588424 1533988 69496 16:30:01 5493040 7354488 2674380 32.74 59012 1964672 1039680 11.28 656920 1808024 185380 16:31:01 4784500 7405860 3382920 41.42 75564 2681816 1074316 11.66 921740 2199888 176 16:32:01 4697708 7341476 3469712 42.48 78772 2699496 1056448 11.46 998536 2207164 17124 Average: 5211873 7377286 2955547 36.19 63010 2255533 1044892 11.34 791405 1937266 68044 16:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:29:01 ens3 380.02 216.48 1210.49 65.63 0.00 0.00 0.00 0.00 16:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:29:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 16:30:01 ens3 61.84 50.91 683.24 5.51 0.00 0.00 0.00 0.00 16:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:31:01 ens3 528.50 430.49 3654.08 1580.51 0.00 0.00 0.00 0.00 16:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:31:01 lo 2.80 2.80 0.27 0.27 0.00 0.00 0.00 0.00 16:32:01 ens3 16.95 15.98 14.05 7.62 0.00 0.00 0.00 0.00 16:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:32:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 246.83 178.47 1390.47 414.82 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 1.42 1.42 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7260) 08/01/26 _x86_64_ (4 CPU) 16:27:39 LINUX RESTART (4 CPU) 16:28:01 CPU %user %nice %system %iowait %steal %idle 16:29:01 all 21.18 0.00 2.79 5.13 1.44 69.46 16:29:01 0 27.42 0.00 5.40 1.73 1.53 63.92 16:29:01 1 21.07 0.00 1.30 5.67 1.15 70.80 16:29:01 2 18.49 0.00 2.00 7.48 1.24 70.78 16:29:01 3 17.78 0.00 2.46 5.62 1.83 72.31 16:30:01 all 20.59 0.00 1.22 1.70 1.06 75.43 16:30:01 0 10.97 0.00 0.68 0.07 0.57 87.71 16:30:01 1 35.71 0.00 2.47 4.05 1.25 56.53 16:30:01 2 6.70 0.00 0.57 1.23 0.45 91.05 16:30:01 3 28.90 0.00 1.16 1.47 1.97 66.51 16:31:01 all 19.45 0.00 3.93 2.27 0.82 73.53 16:31:01 0 14.70 0.00 2.70 0.64 0.60 81.36 16:31:01 1 24.79 0.00 4.98 0.49 0.86 68.89 16:31:01 2 16.70 0.00 3.97 1.26 0.69 77.38 16:31:01 3 21.63 0.00 4.07 6.73 1.13 66.44 16:32:01 all 20.96 0.00 1.16 0.66 0.91 76.31 16:32:01 0 13.17 0.00 1.28 0.05 0.50 85.00 16:32:01 1 21.71 0.00 1.31 0.18 0.80 75.99 16:32:01 2 3.07 0.00 0.58 0.38 0.94 95.03 16:32:01 3 46.04 0.00 1.48 2.02 1.42 49.04 Average: all 20.55 0.00 2.27 2.44 1.06 73.69 Average: 0 16.56 0.00 2.51 0.62 0.80 79.50 Average: 1 25.83 0.00 2.51 2.60 1.01 68.05 Average: 2 11.21 0.00 1.77 2.58 0.83 83.61 Average: 3 28.61 0.00 2.28 3.94 1.59 63.58