---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6692 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 13G 7.1G 64% / 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 528 1656 0 5790 7149 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:82:98:c8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.163/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85966sec preferred_lft 85966sec inet6 fe80::f816:3eff:fe82:98c8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:14:61:07:84 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-6692) 07/25/26 _x86_64_ (4 CPU) 15:33:34 LINUX RESTART (4 CPU) 15:34:01 tps rtps wtps bread/s bwrtn/s 15:35:01 136.59 52.01 84.59 3985.60 40604.98 15:36:01 86.32 23.13 63.19 3160.41 9751.44 15:37:01 153.39 0.60 152.79 18.40 109048.36 15:38:01 336.24 0.78 335.46 19.46 38099.38 15:39:01 28.51 0.00 28.51 0.00 6465.31 15:40:01 55.08 28.34 26.74 1342.35 4636.05 Average: 132.68 17.48 115.21 1421.00 34765.97 15:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:35:01 5825620 7404596 2341808 28.67 40204 1717548 981244 10.65 598720 1571548 91788 15:36:01 5457320 7454128 2710108 33.18 61452 2095060 1076640 11.68 583788 1915132 188780 15:37:01 1677732 7413872 6489696 79.46 120240 5573268 1143940 12.41 654136 5392832 556076 15:38:01 1999256 7288228 6168172 75.52 154080 5063640 1521664 16.51 967904 4720664 5600 15:39:01 1641648 7298004 6525780 79.90 157032 5409888 1616400 17.54 1187016 4840576 181768 15:40:01 1679932 7301520 6487496 79.43 158948 5383720 1069456 11.60 1275672 4729256 33460 Average: 3046918 7360058 5120510 62.69 115326 4207187 1234891 13.40 877873 3861668 176245 15:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 ens3 426.98 255.99 1482.98 67.89 0.00 0.00 0.00 0.00 15:35:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 ens3 76.67 61.42 1082.42 7.09 0.00 0.00 0.00 0.00 15:36:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 ens3 357.09 174.85 13198.48 12.16 0.00 0.00 0.00 0.00 15:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 206.55 160.24 983.05 13.48 0.00 0.00 0.00 0.00 15:38:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 ens3 0.08 0.07 0.01 0.01 0.00 0.00 0.00 0.00 15:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 ens3 142.77 114.33 1407.11 17.83 0.00 0.00 0.00 0.00 15:40:01 lo 0.73 0.73 0.08 0.08 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: ens3 201.68 127.81 3025.55 19.74 0.00 0.00 0.00 0.00 Average: lo 0.51 0.51 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6692) 07/25/26 _x86_64_ (4 CPU) 15:33:34 LINUX RESTART (4 CPU) 15:34:01 CPU %user %nice %system %iowait %steal %idle 15:35:01 all 21.78 0.00 2.18 4.80 1.01 70.23 15:35:01 0 43.04 0.00 2.37 3.99 1.37 49.23 15:35:01 1 7.35 0.00 1.63 4.64 0.75 85.62 15:35:01 2 23.52 0.00 2.29 6.71 1.20 66.27 15:35:01 3 13.20 0.00 2.42 3.88 0.75 79.75 15:36:01 all 19.91 0.00 1.44 2.36 0.82 75.47 15:36:01 0 30.62 0.00 2.14 0.82 0.82 65.61 15:36:01 1 34.66 0.00 1.68 0.98 1.33 61.35 15:36:01 2 0.88 0.00 0.93 6.41 0.63 91.15 15:36:01 3 13.48 0.00 1.02 1.22 0.53 83.75 15:37:01 all 22.82 0.00 11.91 2.13 1.21 61.94 15:37:01 0 24.96 0.00 11.45 0.82 1.18 61.58 15:37:01 1 22.67 0.00 13.11 2.59 1.20 60.43 15:37:01 2 22.03 0.00 12.80 2.02 1.18 61.97 15:37:01 3 21.61 0.00 10.29 3.07 1.27 63.76 15:38:01 all 10.34 0.00 3.48 11.26 0.95 73.97 15:38:01 0 15.33 0.00 2.92 0.67 0.93 80.14 15:38:01 1 8.13 0.00 3.58 6.14 0.80 81.35 15:38:01 2 7.50 0.00 3.45 18.79 1.23 69.04 15:38:01 3 10.34 0.00 3.97 19.57 0.81 65.31 15:39:01 all 76.44 0.00 9.15 0.02 3.98 10.41 15:39:01 0 77.82 0.00 9.65 0.00 3.69 8.83 15:39:01 1 77.85 0.00 9.41 0.00 3.84 8.90 15:39:01 2 74.20 0.00 8.52 0.07 4.49 12.72 15:39:01 3 75.87 0.00 9.02 0.00 3.91 11.19 15:40:01 all 23.54 0.00 1.80 1.72 1.46 71.48 15:40:01 0 26.25 0.00 2.03 0.88 1.52 69.32 15:40:01 1 36.13 0.00 2.05 1.69 1.77 58.36 15:40:01 2 20.75 0.00 2.07 2.75 1.52 72.91 15:40:01 3 11.07 0.00 1.05 1.58 1.05 85.26 Average: all 29.19 0.00 4.96 3.72 1.58 60.56 Average: 0 36.41 0.00 5.06 1.20 1.59 55.74 Average: 1 31.21 0.00 5.21 2.67 1.62 59.30 Average: 2 24.84 0.00 4.97 6.13 1.71 62.35 Average: 3 24.30 0.00 4.60 4.87 1.39 64.84