---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8835 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 700K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / 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 506 3636 0 3832 7171 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:62:c4:00 brd ff:ff:ff:ff:ff:ff inet 10.32.7.19/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85948sec preferred_lft 85948sec inet6 fe80::f816:3eff:fe62:c400/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ef:ef:14:4d 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-8835) 03/14/26 _x86_64_ (4 CPU) 06:05:41 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 156.28 69.19 87.09 5595.07 40349.90 06:08:01 72.00 12.45 59.55 1065.47 9599.87 06:09:01 221.70 110.60 111.10 4498.58 22800.20 06:10:01 85.74 12.30 73.44 1104.17 28321.49 06:11:01 32.67 6.20 26.47 679.91 15267.84 06:12:01 71.57 29.00 42.58 1301.52 6127.38 06:13:01 18.83 0.87 17.96 77.45 1449.36 Average: 94.11 34.37 59.74 2046.08 17703.22 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5884152 7414580 2283276 27.96 38312 1672104 995204 10.80 587252 1527144 59924 06:08:01 5600680 7421596 2566748 31.43 59680 1925040 972288 10.55 581988 1777584 114152 06:09:01 4648084 7404668 3519344 43.09 97952 2765692 1147088 12.45 918472 2309676 407076 06:10:01 3659716 7337576 4507712 55.19 107344 3639480 1375912 14.93 1451436 2726144 465408 06:11:01 3820720 7233308 4346708 53.22 127080 3355676 1402056 15.21 1667596 2349600 19228 06:12:01 3717460 7329128 4449968 54.48 128368 3553048 1034980 11.23 1634104 2487740 15460 06:13:01 3693300 7312372 4474128 54.78 131244 3557648 1043984 11.33 1658752 2487436 11884 Average: 4432016 7350461 3735412 45.74 98569 2924098 1138787 12.36 1214229 2237903 156162 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 06:07:01 ens3 400.42 211.90 1136.29 64.85 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 1.88 1.88 0.19 0.19 0.00 0.00 0.00 0.00 06:08:01 ens3 51.27 42.77 649.03 6.31 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 0.78 0.78 0.08 0.08 0.00 0.00 0.00 0.00 06:09:01 ens3 501.85 420.83 2260.93 36.96 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:10:01 ens3 6.45 4.98 0.92 0.52 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:11:01 ens3 0.52 0.43 0.10 0.20 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 06:12:01 ens3 272.19 221.23 2575.35 35.49 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 06:13:01 ens3 11.90 12.20 9.24 6.09 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 177.80 130.62 947.37 21.49 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-8835) 03/14/26 _x86_64_ (4 CPU) 06:05:41 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 20.21 0.00 3.11 5.33 1.51 69.84 06:07:01 0 24.22 0.00 1.85 5.29 1.19 67.45 06:07:01 1 20.84 0.00 5.50 4.10 1.50 68.06 06:07:01 2 13.93 0.00 1.72 1.79 1.46 81.11 06:07:01 3 21.91 0.00 3.38 10.12 1.88 62.70 06:08:01 all 20.43 0.00 1.47 2.13 1.06 74.91 06:08:01 0 1.25 0.00 0.23 0.22 0.12 98.18 06:08:01 1 43.69 0.00 2.76 6.23 1.31 46.00 06:08:01 2 23.01 0.00 1.61 0.96 1.30 73.12 06:08:01 3 13.76 0.00 1.26 1.14 1.54 82.31 06:09:01 all 14.42 1.61 3.76 7.79 1.62 70.80 06:09:01 0 19.34 0.03 3.92 10.25 1.71 64.76 06:09:01 1 10.10 0.00 2.76 6.36 1.26 79.51 06:09:01 2 15.33 0.00 3.97 7.83 1.66 71.22 06:09:01 3 12.94 6.38 4.41 6.73 1.85 67.69 06:10:01 all 78.84 0.00 10.11 0.15 4.33 6.57 06:10:01 0 80.89 0.00 10.76 0.13 3.77 4.45 06:10:01 1 73.75 0.00 9.84 0.22 5.46 10.73 06:10:01 2 80.41 0.00 9.76 0.13 4.18 5.52 06:10:01 3 80.22 0.00 10.08 0.10 3.95 5.65 06:11:01 all 40.90 0.00 8.36 0.37 4.19 46.19 06:11:01 0 42.05 0.00 8.32 0.48 4.01 45.14 06:11:01 1 38.32 0.00 8.21 0.55 4.55 48.37 06:11:01 2 43.21 0.00 8.76 0.20 3.92 43.91 06:11:01 3 39.98 0.00 8.17 0.23 4.28 47.34 06:12:01 all 30.64 0.00 1.94 2.18 2.24 63.00 06:12:01 0 27.29 0.00 1.08 1.34 1.94 68.34 06:12:01 1 33.47 0.00 2.71 3.25 2.20 58.38 06:12:01 2 40.19 0.00 2.06 2.31 2.42 53.02 06:12:01 3 21.60 0.00 1.94 1.84 2.39 72.24 06:13:01 all 20.88 0.00 1.02 0.58 0.83 76.69 06:13:01 0 0.48 0.00 0.45 1.78 0.12 97.17 06:13:01 1 23.28 0.00 1.10 0.10 0.77 74.75 06:13:01 2 56.01 0.00 2.10 0.17 1.43 40.28 06:13:01 3 3.80 0.00 0.45 0.27 1.01 94.47 Average: all 32.34 0.23 4.26 2.64 2.26 58.27 Average: 0 27.99 0.00 3.81 2.78 1.84 63.58 Average: 1 34.76 0.00 4.69 2.97 2.43 55.14 Average: 2 38.89 0.00 4.28 1.91 2.34 52.58 Average: 3 27.75 0.91 4.24 2.91 2.41 61.78