---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6433 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 12G 8.1G 59% / 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 583 2774 0 4617 7093 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:92:09:45 brd ff:ff:ff:ff:ff:ff inet 10.32.6.155/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86025sec preferred_lft 86025sec inet6 fe80::f816:3eff:fe92:945/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:74:b9:03:5d 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-6433) 07/22/26 _x86_64_ (4 CPU) 14:10:46 LINUX RESTART (4 CPU) 14:11:01 tps rtps wtps bread/s bwrtn/s 14:12:01 153.03 69.23 83.81 5608.53 39795.68 14:13:01 63.39 0.15 63.24 22.26 10361.47 14:14:01 216.63 13.50 203.13 2249.63 80594.70 14:15:01 12.63 0.00 12.63 0.00 11308.76 14:16:01 48.05 0.35 47.70 23.86 17761.55 Average: 98.74 16.65 82.10 1580.89 31963.53 14:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:12:01 5889016 7413668 2278412 27.90 37252 1667668 952264 10.33 584400 1524224 67048 14:13:01 5604352 7372188 2563076 31.38 56416 1879844 971232 10.54 635908 1732084 74128 14:14:01 3520808 7360604 4646620 56.89 124008 3705880 1384844 15.03 816664 3416088 7164 14:15:01 2605996 7177704 5561432 68.09 128024 4400392 1765548 19.16 1397572 3709844 382648 14:16:01 2853712 7280776 5313716 65.06 129968 4279268 1087052 11.80 1172648 3717260 38636 Average: 4094777 7320988 4072651 49.86 95134 3186610 1232188 13.37 921438 2819900 113925 14:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:12:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:12:01 ens3 401.95 208.78 1095.82 64.01 0.00 0.00 0.00 0.00 14:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:13:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 14:13:01 ens3 81.40 63.97 847.48 7.02 0.00 0.00 0.00 0.00 14:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:14:01 lo 2.00 2.00 0.20 0.20 0.00 0.00 0.00 0.00 14:14:01 ens3 482.19 334.76 8082.80 30.04 0.00 0.00 0.00 0.00 14:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:15:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:15:01 ens3 0.58 0.53 0.04 0.04 0.00 0.00 0.00 0.00 14:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:16:01 lo 2.47 2.47 0.22 0.22 0.00 0.00 0.00 0.00 14:16:01 ens3 95.98 170.28 18.97 1239.16 0.00 0.00 0.00 0.00 14:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 212.42 155.66 2008.86 268.07 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6433) 07/22/26 _x86_64_ (4 CPU) 14:10:46 LINUX RESTART (4 CPU) 14:11:01 CPU %user %nice %system %iowait %steal %idle 14:12:01 all 18.61 0.00 2.64 4.89 1.74 72.12 14:12:01 0 20.25 0.00 1.61 4.23 1.44 72.48 14:12:01 1 13.13 0.00 2.00 6.59 2.16 76.12 14:12:01 2 21.43 0.00 1.97 3.62 1.67 71.31 14:12:01 3 19.65 0.00 4.99 5.11 1.68 68.56 14:13:01 all 19.06 0.00 1.02 2.13 1.37 76.42 14:13:01 0 29.81 0.00 1.57 0.45 2.17 66.00 14:13:01 1 25.53 0.00 1.00 2.11 1.25 70.11 14:13:01 2 14.85 0.00 1.28 5.76 1.35 76.76 14:13:01 3 6.05 0.00 0.23 0.22 0.71 92.79 14:14:01 all 22.02 0.00 7.82 3.87 4.22 62.07 14:14:01 0 20.86 0.00 6.83 3.13 3.93 65.25 14:14:01 1 18.17 0.00 7.75 1.70 3.99 68.38 14:14:01 2 33.86 0.00 10.95 7.88 4.60 42.70 14:14:01 3 15.30 0.00 5.79 2.79 4.33 71.78 14:15:01 all 81.39 0.00 8.88 0.02 4.86 4.85 14:15:01 0 79.24 0.00 8.42 0.00 5.58 6.76 14:15:01 1 80.38 0.00 8.83 0.08 5.19 5.51 14:15:01 2 84.91 0.00 9.62 0.00 3.68 1.80 14:15:01 3 81.02 0.00 8.61 0.00 5.03 5.35 14:16:01 all 29.66 0.00 3.22 1.00 2.27 63.85 14:16:01 0 25.66 0.00 2.72 0.13 2.27 69.22 14:16:01 1 25.20 0.00 3.77 0.93 2.13 67.97 14:16:01 2 45.33 0.00 4.03 2.45 2.58 45.61 14:16:01 3 22.51 0.00 2.39 0.48 2.07 72.55 Average: all 34.09 0.00 4.71 2.39 2.89 55.93 Average: 0 35.07 0.00 4.22 1.59 3.07 56.04 Average: 1 32.40 0.00 4.66 2.29 2.94 57.71 Average: 2 40.08 0.00 5.56 3.94 2.77 47.64 Average: 3 28.80 0.00 4.40 1.72 2.76 62.32