---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6029 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 9.8G 9.5G 51% / 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 526 4330 0 3119 7151 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:2d:12:46 brd ff:ff:ff:ff:ff:ff inet 10.32.7.223/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86066sec preferred_lft 86066sec inet6 fe80::f816:3eff:fe2d:1246/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b6:73:31:dc 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-6029) 07/17/26 _x86_64_ (4 CPU) 15:28:47 LINUX RESTART (4 CPU) 15:29:01 tps rtps wtps bread/s bwrtn/s 15:30:02 165.51 69.31 96.20 5609.20 42514.00 15:31:01 59.74 0.12 59.62 21.83 9580.48 15:32:01 123.95 12.55 111.40 2247.09 24192.37 15:33:01 146.08 0.33 145.74 24.53 13308.85 15:34:01 23.36 0.40 22.96 32.79 1684.25 Average: 103.87 16.60 87.28 1592.32 18285.00 15:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:30:02 5808192 7409148 2359236 28.89 40460 1734068 974456 10.57 586360 1590764 62076 15:31:01 5525464 7361044 2641964 32.35 58796 1938836 1006616 10.92 643868 1792192 68176 15:32:01 4741492 7278148 3425936 41.95 76464 2584124 1367224 14.84 796196 2353752 27172 15:33:01 4485040 7357492 3682388 45.09 86208 2881444 1030032 11.18 1053252 2323264 1148 15:34:01 4462856 7347860 3704572 45.36 89708 2889236 1056868 11.47 1073060 2324676 9896 Average: 5004609 7350738 3162819 38.72 70327 2405542 1087039 11.80 830547 2076930 33694 15:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:30:02 ens3 375.12 224.26 1156.34 65.33 0.00 0.00 0.00 0.00 15:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 15:31:01 ens3 84.56 71.02 846.37 7.41 0.00 0.00 0.00 0.00 15:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:31:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:32:01 ens3 406.73 125.98 2613.96 13.54 0.00 0.00 0.00 0.00 15:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:32:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 15:33:01 ens3 149.34 175.40 822.18 670.01 0.00 0.00 0.00 0.00 15:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:33:01 lo 7.20 7.20 0.63 0.63 0.00 0.00 0.00 0.00 15:34:01 ens3 13.75 13.46 11.38 6.36 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 206.31 122.20 1090.86 153.01 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 2.30 2.30 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6029) 07/17/26 _x86_64_ (4 CPU) 15:28:47 LINUX RESTART (4 CPU) 15:29:01 CPU %user %nice %system %iowait %steal %idle 15:30:02 all 19.19 0.00 2.94 4.93 1.32 71.62 15:30:02 0 19.67 0.00 2.10 7.53 1.40 69.30 15:30:02 1 20.36 0.00 2.15 1.52 1.35 74.63 15:30:02 2 24.27 0.00 5.59 5.04 1.54 63.57 15:30:02 3 12.47 0.00 1.94 5.63 0.98 78.98 15:31:01 all 18.58 0.00 1.00 1.62 0.86 77.93 15:31:01 0 14.01 0.00 0.59 4.86 0.71 79.83 15:31:01 1 43.16 0.00 2.34 0.27 1.48 52.76 15:31:01 2 12.50 0.00 0.64 0.05 0.63 86.18 15:31:01 3 4.77 0.00 0.44 1.30 0.67 92.82 15:32:01 all 19.64 0.00 3.11 3.03 1.23 72.98 15:32:01 0 20.74 0.00 3.16 3.67 1.26 71.17 15:32:01 1 21.49 0.00 3.97 0.97 1.19 72.39 15:32:01 2 20.98 0.00 2.54 4.37 1.25 70.86 15:32:01 3 15.36 0.00 2.82 3.10 1.23 77.48 15:33:01 all 17.58 0.00 3.43 3.34 1.01 74.64 15:33:01 0 11.83 0.00 3.20 2.85 0.82 81.31 15:33:01 1 19.26 0.00 3.45 0.97 1.01 75.31 15:33:01 2 26.19 0.00 4.05 4.00 1.34 64.43 15:33:01 3 13.06 0.00 3.00 5.53 0.87 77.54 15:34:01 all 21.00 0.00 0.91 0.64 0.94 76.52 15:34:01 0 5.35 0.00 0.63 1.77 0.20 92.05 15:34:01 1 65.89 0.00 1.87 0.17 1.95 30.12 15:34:01 2 10.57 0.00 0.82 0.62 0.65 87.35 15:34:01 3 2.45 0.00 0.33 0.02 0.94 96.26 Average: all 19.20 0.00 2.28 2.71 1.07 74.73 Average: 0 14.33 0.00 1.94 4.13 0.88 78.72 Average: 1 34.02 0.00 2.76 0.78 1.39 61.05 Average: 2 18.91 0.00 2.73 2.82 1.08 74.46 Average: 3 9.62 0.00 1.71 3.11 0.94 84.62