---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13434 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 9.6G 9.7G 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: 7976 501 4641 0 2833 7175 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:39:a8:18 brd ff:ff:ff:ff:ff:ff inet 10.32.6.96/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fe39:a818/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:94:10:a0:c7 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::42:94ff:fe10:a0c7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13434) 09/24/26 _x86_64_ (4 CPU) 10:32:34 LINUX RESTART (4 CPU) 10:33:02 tps rtps wtps bread/s bwrtn/s 10:34:01 146.40 53.06 93.34 4084.32 33602.86 10:35:01 115.40 18.61 96.78 2497.45 17357.37 10:36:01 195.68 0.08 195.60 8.00 20046.26 10:37:01 123.50 3.25 120.25 498.45 5989.67 Average: 145.24 18.61 126.63 1762.38 19188.99 10:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:34:01 5736484 7437080 2430944 29.76 51528 1819220 934356 10.14 550320 1688448 187700 10:35:01 5184356 7333132 2983072 36.52 66080 2237048 1332740 14.46 777004 1978028 137028 10:36:01 4765476 7319828 3401952 41.65 84100 2606780 1311920 14.24 840616 2297200 8456 10:37:01 4754780 7349028 3412648 41.78 97572 2630352 1022192 11.09 877896 2270412 28592 Average: 5110274 7359767 3057154 37.43 74820 2323350 1150302 12.48 761459 2058522 90444 10:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:34:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 10:34:01 ens3 336.20 208.39 1615.13 65.88 0.00 0.00 0.00 0.00 10:35:01 veth0672e27 126.56 188.19 8.30 679.95 0.00 0.00 0.00 0.06 10:35:01 docker0 126.56 188.05 6.57 679.94 0.00 0.00 0.00 0.00 10:35:01 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 10:35:01 ens3 294.67 208.57 1717.53 19.11 0.00 0.00 0.00 0.00 10:36:01 veth254b899 170.59 279.87 11.40 1390.11 0.00 0.00 0.00 0.11 10:36:01 docker0 170.59 279.72 9.07 1390.09 0.00 0.00 0.00 0.00 10:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:36:01 ens3 303.80 183.47 1393.75 14.81 0.00 0.00 0.00 0.00 10:37:01 docker0 3.00 3.12 0.35 44.39 0.00 0.00 0.00 0.00 10:37:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 10:37:01 ens3 28.40 28.80 57.33 16.02 0.00 0.00 0.00 0.00 Average: docker0 75.35 118.21 4.01 530.82 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 240.37 157.09 1194.18 28.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13434) 09/24/26 _x86_64_ (4 CPU) 10:32:34 LINUX RESTART (4 CPU) 10:33:02 CPU %user %nice %system %iowait %steal %idle 10:34:01 all 20.83 0.00 1.90 4.77 0.06 72.44 10:34:01 0 4.85 0.00 1.04 6.47 0.03 87.61 10:34:01 1 24.82 0.00 2.17 4.69 0.07 68.26 10:34:01 2 45.23 0.00 3.12 4.41 0.10 47.14 10:34:01 3 8.63 0.00 1.29 3.53 0.03 86.52 10:35:01 all 13.19 0.00 1.68 2.86 0.05 82.22 10:35:01 0 3.32 0.00 0.98 2.07 0.02 93.61 10:35:01 1 9.02 0.00 1.59 4.55 0.03 84.81 10:35:01 2 36.99 0.00 3.10 4.56 0.10 55.25 10:35:01 3 3.65 0.00 1.05 0.30 0.02 94.99 10:36:01 all 5.26 0.00 2.28 5.61 0.05 86.80 10:36:01 0 4.21 0.00 1.30 1.72 0.03 92.73 10:36:01 1 4.24 0.00 4.15 17.17 0.07 74.37 10:36:01 2 6.67 0.00 2.09 2.19 0.08 88.96 10:36:01 3 5.91 0.00 1.59 1.38 0.05 91.06 10:37:01 all 17.92 0.00 2.34 3.85 0.06 75.82 10:37:01 0 7.28 0.00 2.00 6.28 0.05 84.38 10:37:01 1 36.26 0.00 3.15 4.30 0.08 56.21 10:37:01 2 24.80 0.00 2.53 1.32 0.08 71.27 10:37:01 3 3.37 0.00 1.69 3.50 0.03 91.41 Average: all 14.27 0.00 2.05 4.27 0.06 79.35 Average: 0 4.91 0.00 1.33 4.12 0.03 89.60 Average: 1 18.56 0.00 2.77 7.69 0.06 70.93 Average: 2 28.34 0.00 2.71 3.12 0.09 65.74 Average: 3 5.39 0.00 1.41 2.17 0.03 91.01