---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7112 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 13G 7.2G 63% / 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 554 1679 0 5741 7122 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:fe:36:c2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.157/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85937sec preferred_lft 85937sec inet6 fe80::f816:3eff:fefe:36c2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1e:a2:91:b5 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-7112) 10/22/25 _x86_64_ (4 CPU) 15:32:48 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:01 151.41 68.84 82.57 5589.74 39271.20 15:35:01 48.23 0.30 47.93 31.86 6168.57 15:36:01 156.98 23.69 133.29 3175.87 84245.12 15:37:01 323.31 0.67 322.65 23.20 60178.24 15:38:01 84.88 0.17 84.71 4.53 10710.01 15:39:01 64.40 28.82 35.57 1300.63 7691.84 15:40:01 25.05 0.90 24.15 78.92 1711.85 Average: 122.03 17.63 104.41 1457.72 29995.61 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:01 5895088 7383728 2272340 27.82 34340 1636788 994332 10.79 613668 1494856 39360 15:35:01 5642780 7370376 2524648 30.91 54296 1842744 1005000 10.90 636584 1696992 144700 15:36:01 2378228 7368472 5789200 70.88 104656 4892752 1193100 12.95 685340 4710468 720848 15:37:01 2293728 7366908 5873700 71.92 142788 4893092 1180700 12.81 821888 4611608 4 15:38:01 1681524 7209916 6485904 79.41 155872 5289888 1734592 18.82 1169080 4825188 145544 15:39:01 1743532 7312960 6423896 78.65 157112 5337492 1059692 11.50 1272196 4671840 13800 15:40:01 1779276 7351796 6388152 78.21 158500 5338716 1014260 11.01 1239332 4668880 12704 Average: 3059165 7337737 5108263 62.54 115366 4175925 1168811 12.68 919727 3811405 153851 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:01 ens3 324.05 195.03 989.75 63.12 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 15:35:01 ens3 63.87 51.32 763.51 6.44 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 15:36:01 ens3 429.02 215.36 13945.34 16.20 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 15:37:01 ens3 123.35 88.25 555.79 7.21 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:38:01 ens3 101.77 70.79 433.77 6.28 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 ens3 249.85 130.76 1706.55 27.67 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 15:40:01 ens3 11.50 12.35 9.07 6.00 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 186.20 109.12 2629.15 18.99 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: lo 0.58 0.58 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7112) 10/22/25 _x86_64_ (4 CPU) 15:32:48 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:01 all 17.69 0.00 3.08 5.19 1.39 72.64 15:34:01 0 34.74 0.00 6.38 6.83 1.65 50.41 15:34:01 1 8.18 0.00 1.78 2.38 1.15 86.52 15:34:01 2 11.59 0.00 2.52 4.16 1.54 80.19 15:34:01 3 16.27 0.00 1.63 7.41 1.23 73.46 15:35:01 all 20.15 0.00 1.10 1.87 1.19 75.68 15:35:01 0 24.41 0.00 1.66 0.75 1.11 72.06 15:35:01 1 29.69 0.00 1.39 0.46 1.67 66.78 15:35:01 2 5.92 0.00 0.43 0.08 1.08 92.49 15:35:01 3 20.56 0.00 0.93 6.20 0.92 71.39 15:36:01 all 23.32 0.00 10.01 2.64 1.77 62.26 15:36:01 0 17.41 0.00 9.07 1.76 1.54 70.21 15:36:01 1 34.99 0.00 11.01 2.90 2.03 49.08 15:36:01 2 22.45 0.00 8.50 0.31 1.68 67.07 15:36:01 3 18.53 0.00 11.49 5.56 1.82 62.60 15:37:01 all 12.42 0.00 5.21 9.69 0.92 71.76 15:37:01 0 11.04 0.00 5.16 5.53 0.81 77.47 15:37:01 1 13.93 0.00 4.04 1.18 0.71 80.14 15:37:01 2 12.99 0.00 7.25 24.88 1.18 53.69 15:37:01 3 11.72 0.00 4.37 7.20 0.99 75.71 15:38:01 all 63.84 0.00 8.62 2.23 3.92 21.40 15:38:01 0 64.27 0.00 8.71 5.73 3.42 17.86 15:38:01 1 62.87 0.00 9.06 0.47 4.71 22.90 15:38:01 2 61.54 0.00 8.02 0.38 4.04 26.02 15:38:01 3 66.64 0.00 8.65 2.34 3.52 18.84 15:39:01 all 52.37 0.00 4.52 1.22 3.37 38.53 15:39:01 0 49.07 0.00 4.43 0.83 3.36 42.31 15:39:01 1 53.88 0.00 4.72 1.53 3.43 36.44 15:39:01 2 51.33 0.00 4.59 1.90 3.69 38.49 15:39:01 3 55.16 0.00 4.36 0.62 2.98 36.88 15:40:01 all 20.80 0.00 0.94 0.85 1.10 76.31 15:40:01 0 0.75 0.00 0.30 0.23 0.66 98.06 15:40:01 1 54.92 0.00 1.63 1.87 1.73 39.85 15:40:01 2 15.83 0.00 0.95 1.03 0.77 81.42 15:40:01 3 11.90 0.00 0.86 0.25 1.23 85.77 Average: all 30.13 0.00 4.77 3.37 1.95 59.78 Average: 0 28.85 0.00 5.09 3.09 1.80 61.17 Average: 1 36.95 0.00 4.78 1.54 2.21 54.52 Average: 2 25.96 0.00 4.59 4.66 2.00 62.79 Average: 3 28.74 0.00 4.60 4.21 1.81 60.64