---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6667 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 9.8G 9.5G 51% / 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 4411 0 3057 7173 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:91:ee:c8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.88/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85921sec preferred_lft 85921sec inet6 fe80::f816:3eff:fe91:eec8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1d:78:b1:e3 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-6667) 07/25/26 _x86_64_ (4 CPU) 12:02:45 LINUX RESTART (4 CPU) 12:03:01 tps rtps wtps bread/s bwrtn/s 12:04:02 161.04 69.42 91.62 5599.60 40058.14 12:05:01 99.76 27.01 72.75 983.16 11839.62 12:06:01 88.60 27.95 60.66 930.78 8227.70 12:07:01 19.91 5.23 14.68 159.17 3235.06 12:08:01 9.05 0.72 8.33 21.86 3694.50 12:09:01 19.99 1.17 18.83 23.33 5455.78 12:10:01 43.88 20.11 23.76 1550.01 12979.70 Average: 63.09 21.64 41.44 1324.74 12213.46 12:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:02 5886948 7394668 2280480 27.92 40460 1646924 1013064 10.99 605820 1504708 50964 12:05:01 5442508 7355856 2724920 33.36 65580 2007176 1193352 12.95 662104 1852372 152752 12:06:01 4418436 6445248 3748992 45.90 70364 2111552 2273528 24.67 1599904 1923320 2772 12:07:01 3545424 5669392 4622004 56.59 72584 2203804 3095092 33.58 2414076 1971600 1780 12:08:01 4287396 6618192 3880032 47.51 73976 2405824 1912244 20.75 1496444 2148048 96920 12:09:01 3463188 6007916 4704240 57.60 76228 2612748 2633168 28.57 2140856 2316716 149080 12:10:01 4510232 7336528 3657196 44.78 79528 2887704 1021080 11.08 868120 2538536 26948 Average: 4507733 6689686 3659695 44.81 68389 2267962 1877361 20.37 1398189 2036471 68745 12:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:04:02 ens3 475.59 258.89 988.92 67.24 0.00 0.00 0.00 0.00 12:04:02 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 12:04:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 ens3 218.42 134.43 1221.77 20.26 0.00 0.00 0.00 0.00 12:05:01 lo 1.56 1.56 0.16 0.16 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 ens3 389.40 359.06 1251.09 71.50 0.00 0.00 0.00 0.00 12:06:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 ens3 164.66 161.26 732.99 30.06 0.00 0.00 0.00 0.00 12:07:01 lo 153.44 153.44 15.48 15.48 0.00 0.00 0.00 0.00 12:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 ens3 258.78 185.24 101.91 71.97 0.00 0.00 0.00 0.00 12:08:01 lo 1.43 1.43 0.11 0.11 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 ens3 402.47 311.70 939.63 66.89 0.00 0.00 0.00 0.00 12:09:01 lo 2.37 2.37 0.20 0.20 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 ens3 194.00 129.80 110.11 46.79 0.00 0.00 0.00 0.00 12:10:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 300.67 220.26 762.67 53.61 0.00 0.00 0.00 0.00 Average: lo 23.17 23.17 2.33 2.33 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-6667) 07/25/26 _x86_64_ (4 CPU) 12:02:45 LINUX RESTART (4 CPU) 12:03:01 CPU %user %nice %system %iowait %steal %idle 12:04:02 all 20.33 0.00 2.78 5.37 0.97 70.55 12:04:02 0 18.34 0.00 1.87 5.77 0.90 73.12 12:04:02 1 12.26 0.00 4.00 0.93 0.70 82.11 12:04:02 2 27.06 0.00 2.51 10.20 1.17 59.06 12:04:02 3 23.72 0.00 2.71 4.63 1.10 67.83 12:05:01 all 21.44 0.00 1.47 2.99 0.75 73.34 12:05:01 0 12.77 0.00 0.81 0.80 0.53 85.09 12:05:01 1 4.93 0.00 0.66 2.62 0.39 91.41 12:05:01 2 30.04 0.00 1.93 7.00 0.88 60.15 12:05:01 3 38.13 0.00 2.53 1.56 1.19 56.59 12:06:01 all 31.57 0.00 1.83 1.66 2.24 62.71 12:06:01 0 29.73 0.00 1.82 0.60 2.00 65.84 12:06:01 1 33.06 0.00 1.85 4.06 2.35 58.68 12:06:01 2 31.01 0.00 1.52 0.20 2.09 65.18 12:06:01 3 32.45 0.00 2.09 1.77 2.54 61.16 12:07:01 all 47.77 0.00 2.04 0.21 2.96 47.01 12:07:01 0 50.37 0.00 1.78 0.05 2.70 45.10 12:07:01 1 45.00 0.00 2.17 0.28 3.19 49.36 12:07:01 2 53.32 0.00 1.85 0.13 2.78 41.91 12:07:01 3 42.41 0.00 2.37 0.37 3.11 51.74 12:08:01 all 24.61 0.00 1.18 0.10 1.58 72.53 12:08:01 0 24.42 0.00 1.72 0.27 1.60 71.99 12:08:01 1 26.10 0.00 1.10 0.00 1.75 71.06 12:08:01 2 26.33 0.00 0.98 0.13 1.58 70.97 12:08:01 3 21.56 0.00 0.94 0.00 1.44 76.07 12:09:01 all 30.14 0.00 1.57 0.11 1.99 66.18 12:09:01 0 28.60 0.00 1.16 0.00 1.85 68.38 12:09:01 1 32.04 0.00 1.35 0.02 2.00 64.59 12:09:01 2 28.59 0.00 1.45 0.25 1.90 67.81 12:09:01 3 31.34 0.00 2.36 0.17 2.21 63.93 12:10:01 all 41.68 0.00 1.95 1.49 2.48 52.40 12:10:01 0 36.28 0.00 2.60 0.50 2.41 58.21 12:10:01 1 55.36 0.00 1.79 1.18 2.70 38.96 12:10:01 2 45.78 0.00 1.29 1.70 2.27 48.96 12:10:01 3 29.33 0.00 2.15 2.58 2.50 63.43 Average: all 31.10 0.00 1.83 1.70 1.85 63.51 Average: 0 28.69 0.00 1.68 1.14 1.72 66.77 Average: 1 29.85 0.00 1.85 1.30 1.87 65.14 Average: 2 34.61 0.00 1.65 2.79 1.81 59.14 Average: 3 31.26 0.00 2.16 1.58 2.01 62.98