---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-732 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: 7975 548 4302 0 3124 7129 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:27:ab:98 brd ff:ff:ff:ff:ff:ff inet 10.32.6.225/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86038sec preferred_lft 86038sec inet6 fe80::f816:3eff:fe27:ab98/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d2:11:3c:b2 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:d2ff:fe11:3cb2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-732) 10/21/26 _x86_64_ (4 CPU) 14:01:14 LINUX RESTART (4 CPU) 14:02:02 tps rtps wtps bread/s bwrtn/s 14:03:01 75.01 3.56 71.45 60.59 10137.85 14:04:01 110.23 56.07 54.17 3933.33 15326.80 14:05:01 14.75 2.60 12.15 63.71 9205.60 14:06:01 12.98 8.88 4.10 1085.47 1763.87 14:07:01 47.43 3.48 43.95 426.92 13851.52 Average: 52.00 14.95 37.05 1117.34 10057.06 14:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:03:01 5404028 7314916 2763392 33.83 60612 2010260 1020904 11.08 688120 1865312 258156 14:04:01 4564724 6904172 3602696 44.11 76464 2408088 1631948 17.71 1194044 2167248 136496 14:05:01 4218972 6698916 3948448 48.34 77332 2545484 1639968 17.79 1401944 2299824 2704 14:06:01 3901596 6587396 4265824 52.23 79924 2744028 1605148 17.42 1587264 2422384 123732 14:07:01 4426704 7319128 3740716 45.80 87960 2930136 1010096 10.96 946680 2523544 12232 Average: 4503205 6964906 3664215 44.86 76458 2527599 1381613 14.99 1163610 2255662 106664 14:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:03:01 ens3 72.89 65.01 1524.77 8.38 0.00 0.00 0.00 0.00 14:03:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 14:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:04:01 ens3 337.68 335.78 4369.20 56.09 0.00 0.00 0.00 0.00 14:04:01 lo 4.00 4.00 0.39 0.39 0.00 0.00 0.00 0.00 14:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:05:01 ens3 222.08 182.12 2245.47 13.70 0.00 0.00 0.00 0.00 14:05:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 14:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:06:01 ens3 207.22 165.33 2009.03 22.27 0.00 0.00 0.00 0.00 14:06:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 14:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:07:01 ens3 138.12 110.43 1214.24 25.40 0.00 0.00 0.00 0.00 14:07:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 14:07:01 docker0 43.09 56.26 2.44 342.59 0.00 0.00 0.00 0.00 Average: ens3 196.00 172.08 2274.92 25.22 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 0.13 0.13 0.00 0.00 0.00 0.00 Average: docker0 8.65 11.29 0.49 68.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-732) 10/21/26 _x86_64_ (4 CPU) 14:01:14 LINUX RESTART (4 CPU) 14:02:02 CPU %user %nice %system %iowait %steal %idle 14:03:01 all 19.99 0.00 1.22 2.38 0.06 76.36 14:03:01 0 24.82 0.00 1.34 0.70 0.05 73.09 14:03:01 1 0.22 0.00 0.34 4.80 0.02 94.62 14:03:01 2 39.83 0.00 2.39 1.00 0.12 56.66 14:03:01 3 15.14 0.00 0.80 3.03 0.05 80.99 14:04:01 all 40.44 0.00 2.53 1.94 0.12 54.97 14:04:01 0 43.07 0.00 2.53 1.91 0.13 52.36 14:04:01 1 40.52 0.00 2.25 2.94 0.10 54.20 14:04:01 2 37.42 0.00 2.71 1.71 0.13 58.03 14:04:01 3 40.74 0.00 2.66 1.21 0.12 55.27 14:05:01 all 4.34 0.00 0.57 0.15 0.03 94.91 14:05:01 0 5.01 0.00 0.32 0.00 0.02 94.66 14:05:01 1 4.69 0.00 0.38 0.17 0.03 94.73 14:05:01 2 3.40 0.00 0.80 0.43 0.02 95.34 14:05:01 3 4.23 0.00 0.74 0.02 0.05 94.96 14:06:01 all 24.16 0.00 1.00 0.22 0.06 74.57 14:06:01 0 27.20 0.00 0.38 0.00 0.05 72.36 14:06:01 1 29.66 0.00 1.07 0.17 0.07 69.04 14:06:01 2 22.85 0.00 1.29 0.02 0.05 75.80 14:06:01 3 16.99 0.00 1.26 0.66 0.07 81.02 14:07:01 all 21.19 0.00 2.04 1.46 0.06 75.24 14:07:01 0 25.61 0.00 1.74 0.37 0.07 72.21 14:07:01 1 19.11 0.00 1.85 3.06 0.07 75.91 14:07:01 2 26.84 0.00 1.87 0.22 0.08 70.99 14:07:01 3 13.21 0.00 2.72 2.22 0.03 81.81 Average: all 22.01 0.00 1.47 1.22 0.07 75.23 Average: 0 25.13 0.00 1.26 0.59 0.06 72.95 Average: 1 18.90 0.00 1.18 2.22 0.06 77.64 Average: 2 26.01 0.00 1.81 0.67 0.08 71.43 Average: 3 18.03 0.00 1.64 1.42 0.06 78.86