---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6344 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 543 4470 0 2962 7134 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:bf:7e:ff brd ff:ff:ff:ff:ff:ff inet 10.32.6.118/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85958sec preferred_lft 85958sec inet6 fe80::f816:3eff:febf:7eff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:84:7f:41:6c 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-6344) 07/21/26 _x86_64_ (4 CPU) 11:01:37 LINUX RESTART (4 CPU) 11:02:01 tps rtps wtps bread/s bwrtn/s 11:03:01 151.27 65.46 85.80 5141.75 41427.94 11:04:01 62.42 5.28 57.14 177.97 9767.44 11:05:01 127.70 91.83 35.86 4178.24 7222.80 11:06:01 18.30 7.82 10.48 738.28 4600.70 11:07:01 42.46 27.85 14.61 1477.13 4952.59 11:08:01 20.81 3.67 17.15 164.37 4875.05 Average: 70.49 33.65 36.84 1979.68 12141.50 11:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:03:01 5757756 7352800 2409672 29.50 41864 1731096 1013284 10.99 656556 1581620 87744 11:04:01 5521860 7415032 2645568 32.39 61880 1991068 927780 10.07 597324 1839740 152432 11:05:01 5146216 7242016 3021212 36.99 73636 2174404 1100664 11.94 838276 1955836 33372 11:06:01 3850904 6112848 4316524 52.85 76140 2333320 2195052 23.82 2014752 2062084 45676 11:07:01 3679068 6123732 4488360 54.95 80596 2504712 2228444 24.18 2069212 2165500 40632 11:08:01 4600684 7323516 3566744 43.67 84448 2774056 1002760 10.88 1008248 2299188 200624 Average: 4759415 6928324 3408013 41.73 69761 2251443 1411331 15.31 1197395 1983995 93413 11:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:03:01 ens3 534.62 330.02 1735.87 75.58 0.00 0.00 0.00 0.00 11:03:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 11:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 ens3 54.19 43.63 524.10 10.59 0.00 0.00 0.00 0.00 11:04:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 11:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 ens3 106.58 100.97 584.77 19.91 0.00 0.00 0.00 0.00 11:05:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 11:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 ens3 189.07 162.86 2078.44 25.76 0.00 0.00 0.00 0.00 11:06:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 11:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 ens3 70.83 65.02 365.66 14.33 0.00 0.00 0.00 0.00 11:07:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 11:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 ens3 102.05 88.12 645.49 62.24 0.00 0.00 0.00 0.00 11:08:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 11:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 176.23 131.77 989.04 34.73 0.00 0.00 0.00 0.00 Average: lo 0.83 0.83 0.07 0.07 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-6344) 07/21/26 _x86_64_ (4 CPU) 11:01:37 LINUX RESTART (4 CPU) 11:02:01 CPU %user %nice %system %iowait %steal %idle 11:03:01 all 21.47 0.00 2.89 4.55 1.02 70.08 11:03:01 0 13.27 0.00 1.54 1.02 0.74 83.44 11:03:01 1 37.75 0.00 2.65 9.60 1.36 48.65 11:03:01 2 15.65 0.00 5.29 5.09 1.01 72.96 11:03:01 3 19.28 0.00 2.06 2.51 0.97 75.18 11:04:01 all 21.45 0.00 1.40 1.46 0.85 74.83 11:04:01 0 33.36 0.00 1.82 0.12 0.87 63.84 11:04:01 1 5.93 0.00 1.01 5.07 0.75 87.24 11:04:01 2 18.85 0.00 1.05 0.20 0.92 78.98 11:04:01 3 27.72 0.00 1.75 0.43 0.87 69.23 11:05:01 all 22.64 0.00 1.72 4.20 1.53 69.91 11:05:01 0 24.87 0.00 1.70 5.89 1.53 66.00 11:05:01 1 24.85 0.00 2.06 5.31 1.81 65.97 11:05:01 2 18.93 0.00 1.59 3.40 1.31 74.76 11:05:01 3 21.90 0.00 1.54 2.21 1.46 72.89 11:06:01 all 68.99 0.00 2.09 0.27 4.67 23.99 11:06:01 0 68.30 0.00 1.78 0.15 4.18 25.59 11:06:01 1 64.70 0.00 1.94 0.40 4.62 28.34 11:06:01 2 74.00 0.00 1.66 0.35 4.45 19.55 11:06:01 3 68.95 0.00 2.96 0.20 5.43 22.46 11:07:01 all 57.00 0.00 2.28 0.94 3.25 36.54 11:07:01 0 57.32 0.00 2.63 0.65 3.48 35.93 11:07:01 1 62.27 0.00 2.19 0.88 3.54 31.12 11:07:01 2 51.48 0.00 2.20 1.43 2.98 41.92 11:07:01 3 56.93 0.00 2.08 0.78 2.98 37.22 11:08:01 all 48.20 0.00 1.59 0.42 2.50 47.29 11:08:01 0 56.14 0.00 1.02 0.27 2.25 40.33 11:08:01 1 38.29 0.00 1.70 0.18 2.54 57.28 11:08:01 2 45.80 0.00 1.23 1.03 2.44 49.50 11:08:01 3 52.60 0.00 2.41 0.22 2.77 42.00 Average: all 40.00 0.00 1.99 1.97 2.30 53.73 Average: 0 42.25 0.00 1.75 1.35 2.18 52.48 Average: 1 38.99 0.00 1.92 3.56 2.44 53.09 Average: 2 37.46 0.00 2.17 1.92 2.19 56.26 Average: 3 41.30 0.00 2.14 1.06 2.42 53.09