---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7140 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 511 3671 0 3792 7165 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:6e:9b:e6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.249/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85939sec preferred_lft 85939sec inet6 fe80::f816:3eff:fe6e:9be6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:57:b4:d6:2c 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-7140) 10/22/25 _x86_64_ (4 CPU) 21:38:48 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:03 151.54 69.21 82.34 5620.40 39651.01 21:41:01 56.84 0.26 56.58 28.82 7629.23 21:42:01 218.31 109.37 108.95 5465.49 22136.58 21:43:01 105.95 19.66 86.29 1215.59 29815.26 21:44:01 30.51 5.05 25.46 655.22 17006.50 21:45:01 41.96 28.83 13.13 1300.32 5751.97 21:46:01 20.10 0.87 19.23 77.45 1396.70 Average: 89.47 33.48 56.00 2061.51 17674.63 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:03 5869128 7386476 2298300 28.14 36592 1661432 1007556 10.93 611668 1517428 63976 21:41:01 5607112 7365176 2560316 31.35 56620 1868892 1009140 10.95 647656 1715852 153716 21:42:01 5094996 7409856 3072432 37.62 73612 2389960 1029316 11.17 842888 1992900 92828 21:43:01 3857104 7266624 4310324 52.77 106176 3381320 1478616 16.04 1373732 2613828 254324 21:44:01 3869108 7290388 4298320 52.63 117832 3370932 1321520 14.34 1281924 2681284 45204 21:45:01 3797976 7363056 4369452 53.50 123240 3510580 976288 10.59 1587432 2449716 9152 21:46:01 3794064 7371080 4373364 53.55 125596 3520168 979080 10.62 1587064 2454060 10904 Average: 4555641 7350379 3611787 44.22 91381 2814755 1114502 12.09 1133195 2203581 90015 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:03 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:03 ens3 335.04 203.92 1082.66 64.82 0.00 0.00 0.00 0.00 21:41:01 lo 0.55 0.55 0.04 0.04 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 ens3 58.27 48.60 725.83 6.08 0.00 0.00 0.00 0.00 21:42:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 ens3 381.57 266.96 796.80 24.87 0.00 0.00 0.00 0.00 21:43:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 ens3 290.79 205.83 1535.15 17.21 0.00 0.00 0.00 0.00 21:44:01 lo 4.25 4.25 0.92 0.92 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 ens3 0.30 0.35 0.04 0.06 0.00 0.00 0.00 0.00 21:45:01 lo 7.33 7.33 1.28 1.28 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 ens3 256.26 146.21 1707.87 27.18 0.00 0.00 0.00 0.00 21:46:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 ens3 11.80 12.76 8.86 5.86 0.00 0.00 0.00 0.00 Average: lo 2.33 2.33 0.38 0.38 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 191.21 126.75 837.29 20.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7140) 10/22/25 _x86_64_ (4 CPU) 21:38:48 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:03 all 19.46 0.00 2.94 4.43 1.18 71.98 21:40:03 0 23.49 0.00 2.92 7.57 1.22 64.80 21:40:03 1 16.99 0.00 1.80 0.83 0.97 79.40 21:40:03 2 13.17 0.00 4.74 3.03 1.25 77.81 21:40:03 3 24.20 0.00 2.30 6.32 1.30 65.88 21:41:01 all 20.47 0.00 1.27 1.85 0.80 75.61 21:41:01 0 20.60 0.00 1.28 0.10 0.64 77.38 21:41:01 1 1.35 0.00 0.28 3.12 0.40 94.86 21:41:01 2 1.12 0.00 0.33 3.62 0.59 94.34 21:41:01 3 58.82 0.00 3.15 0.53 1.55 35.94 21:42:01 all 14.47 1.93 2.90 8.30 0.82 71.59 21:42:01 0 19.01 0.00 2.56 6.88 0.82 70.74 21:42:01 1 14.15 4.21 3.81 9.35 1.04 67.44 21:42:01 2 14.80 3.52 3.22 11.10 0.87 66.49 21:42:01 3 9.89 0.00 2.04 5.88 0.52 81.67 21:43:01 all 66.12 0.00 7.89 0.85 3.24 21.91 21:43:01 0 64.38 0.00 8.00 0.60 3.72 23.30 21:43:01 1 67.12 0.00 8.25 1.25 2.80 20.58 21:43:01 2 65.41 0.00 7.43 0.92 3.72 22.52 21:43:01 3 67.55 0.00 7.86 0.63 2.73 21.22 21:44:01 all 66.36 0.00 10.80 0.18 3.89 18.78 21:44:01 0 64.02 0.00 10.53 0.03 4.32 21.10 21:44:01 1 71.77 0.00 11.06 0.28 3.02 13.87 21:44:01 2 65.59 0.00 10.73 0.28 4.16 19.24 21:44:01 3 64.01 0.00 10.91 0.08 4.04 20.95 21:45:01 all 31.91 0.00 2.62 0.81 2.15 62.50 21:45:01 0 30.04 0.00 2.75 0.85 2.16 64.20 21:45:01 1 34.30 0.00 2.93 0.87 2.21 59.68 21:45:01 2 31.85 0.00 2.71 1.08 2.33 62.02 21:45:01 3 31.46 0.00 2.08 0.45 1.87 64.14 21:46:01 all 21.24 0.00 1.06 0.59 0.94 76.17 21:46:01 0 3.63 0.00 0.48 0.22 0.80 94.87 21:46:01 1 44.78 0.00 1.65 0.15 1.25 52.17 21:46:01 2 35.11 0.00 1.65 0.22 1.33 61.70 21:46:01 3 1.53 0.00 0.48 1.76 0.40 95.83 Average: all 34.33 0.28 4.22 2.43 1.86 56.89 Average: 0 32.17 0.00 4.08 2.33 1.96 59.46 Average: 1 35.95 0.60 4.27 2.26 1.68 55.24 Average: 2 32.55 0.50 4.41 2.89 2.04 57.61 Average: 3 36.64 0.00 4.11 2.25 1.77 55.23