---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6355 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 11G 8.3G 58% / 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 504 2957 0 4513 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:2f:e2:69 brd ff:ff:ff:ff:ff:ff inet 10.32.7.186/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85847sec preferred_lft 85847sec inet6 fe80::f816:3eff:fe2f:e269/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4b:ff:8b:69 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 inet6 fe80::42:4bff:feff:8b69/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6355) 07/21/26 _x86_64_ (4 CPU) 13:58:37 LINUX RESTART (4 CPU) 13:59:01 tps rtps wtps bread/s bwrtn/s 14:00:01 148.43 65.44 82.99 5142.84 40778.30 14:01:01 59.60 0.12 59.48 21.46 10088.64 14:02:01 136.01 98.10 37.91 5127.28 7419.16 14:03:01 17.73 7.75 9.98 737.09 4191.00 14:04:01 38.55 27.82 10.73 1487.12 3347.66 14:05:01 19.51 2.90 16.61 99.57 6484.11 14:06:01 135.68 2.87 132.81 359.54 92530.31 14:07:01 17.54 0.88 16.66 50.38 3212.53 Average: 71.63 25.73 45.90 1628.26 21005.71 13:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:00:01 5847700 7412284 2319728 28.40 41224 1702212 979224 10.63 595088 1554000 70600 14:01:01 5477692 7370444 2689736 32.93 61516 1992024 1006152 10.92 653340 1829624 159468 14:02:01 5163176 7283684 3004252 36.78 73228 2200116 1102936 11.97 814992 1963140 33096 14:03:01 3876760 6161216 4290668 52.53 76132 2356356 2021580 21.94 1981904 2069732 54800 14:04:01 3914844 6372492 4252584 52.07 80360 2518736 1787788 19.40 1837088 2163548 88040 14:05:01 3365480 6557804 4801948 58.79 93100 3208084 1616188 17.54 1726320 2784452 610308 14:06:01 2242716 6544932 5924712 72.54 102576 4265176 1606460 17.43 2078024 3509228 72216 14:07:01 3028292 7339500 5139136 62.92 104708 4273416 1054192 11.44 1328592 3475276 24232 Average: 4114582 6880294 4052846 49.62 79106 2814515 1396815 15.16 1376918 2418625 139095 13:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:00:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 14:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:01 ens3 483.68 258.03 1452.40 71.91 0.00 0.00 0.00 0.00 14:01:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:01:01 ens3 56.83 47.27 668.78 5.19 0.00 0.00 0.00 0.00 14:02:01 lo 2.67 2.67 0.25 0.25 0.00 0.00 0.00 0.00 14:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:02:01 ens3 119.56 109.97 709.58 24.18 0.00 0.00 0.00 0.00 14:03:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 14:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:03:01 ens3 182.59 159.73 2086.66 25.25 0.00 0.00 0.00 0.00 14:04:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 14:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:04:01 ens3 60.39 52.36 259.61 16.79 0.00 0.00 0.00 0.00 14:05:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 14:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:05:01 ens3 214.86 172.86 4258.47 19.30 0.00 0.00 0.00 0.00 14:06:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 14:06:01 docker0 668.39 2373.49 37.75 1744.52 0.00 0.00 0.00 0.00 14:06:01 ens3 2502.43 895.90 2249.06 1823.79 0.00 0.00 0.00 0.00 14:07:01 lo 2.73 2.73 0.24 0.24 0.00 0.00 0.00 0.00 14:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:07:01 ens3 213.43 316.58 42.85 2035.01 0.00 0.00 0.00 0.00 Average: lo 1.42 1.42 0.13 0.13 0.00 0.00 0.00 0.00 Average: docker0 83.53 296.63 4.72 218.02 0.00 0.00 0.00 0.00 Average: ens3 479.18 251.57 1465.90 502.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6355) 07/21/26 _x86_64_ (4 CPU) 13:58:37 LINUX RESTART (4 CPU) 13:59:01 CPU %user %nice %system %iowait %steal %idle 14:00:01 all 22.25 0.00 3.15 4.52 0.98 69.10 14:00:01 0 29.66 0.00 5.29 3.25 1.12 60.68 14:00:01 1 22.78 0.00 2.14 1.89 0.92 72.27 14:00:01 2 20.72 0.00 2.54 2.79 1.14 72.81 14:00:01 3 15.84 0.00 2.65 10.14 0.72 70.66 14:01:01 all 21.17 0.00 1.40 1.43 0.63 75.37 14:01:01 0 23.46 0.00 1.92 4.73 0.83 69.06 14:01:01 1 13.10 0.00 0.72 0.02 0.30 85.86 14:01:01 2 29.69 0.00 1.88 0.88 0.97 66.58 14:01:01 3 18.38 0.00 1.09 0.10 0.45 79.98 14:02:01 all 24.62 0.00 1.74 5.12 1.46 67.07 14:02:01 0 27.16 0.00 2.01 6.59 1.55 62.69 14:02:01 1 22.84 0.00 1.79 4.47 1.52 69.39 14:02:01 2 25.52 0.00 1.61 3.83 1.59 67.45 14:02:01 3 23.01 0.00 1.56 5.57 1.14 68.71 14:03:01 all 66.07 0.00 1.86 0.27 4.13 27.65 14:03:01 0 69.51 0.00 1.58 0.20 4.27 24.44 14:03:01 1 68.25 0.00 1.78 0.22 4.23 25.52 14:03:01 2 67.57 0.00 2.28 0.27 4.24 25.64 14:03:01 3 58.95 0.00 1.80 0.40 3.81 35.04 14:04:01 all 58.92 0.00 2.26 1.21 3.87 33.74 14:04:01 0 58.38 0.00 2.14 1.28 4.12 34.08 14:04:01 1 60.80 0.00 2.27 1.49 3.52 31.92 14:04:01 2 61.62 0.00 1.89 1.21 3.64 31.64 14:04:01 3 54.87 0.00 2.74 0.87 4.18 37.35 14:05:01 all 65.36 0.00 3.41 0.27 3.93 27.04 14:05:01 0 57.99 0.00 4.00 0.32 4.07 33.62 14:05:01 1 73.31 0.00 2.73 0.32 4.23 19.42 14:05:01 2 68.45 0.00 3.33 0.27 4.21 23.74 14:05:01 3 61.68 0.00 3.55 0.17 3.22 31.39 14:06:01 all 27.07 0.00 5.65 2.87 1.58 62.83 14:06:01 0 29.35 0.00 4.26 1.18 1.54 63.67 14:06:01 1 29.33 0.00 6.23 2.02 1.72 60.69 14:06:01 2 24.79 0.00 6.90 5.16 1.59 61.57 14:06:01 3 24.79 0.00 5.20 3.10 1.45 65.46 14:07:01 all 18.36 0.00 1.01 0.59 0.82 79.22 14:07:01 0 13.23 0.00 0.85 0.03 0.67 85.22 14:07:01 1 12.98 0.00 0.82 0.75 0.73 84.73 14:07:01 2 5.91 0.00 0.78 1.37 0.55 91.39 14:07:01 3 41.35 0.00 1.60 0.17 1.35 55.54 Average: all 38.01 0.00 2.56 2.03 2.18 55.23 Average: 0 38.64 0.00 2.75 2.20 2.27 54.13 Average: 1 37.95 0.00 2.31 1.40 2.15 56.20 Average: 2 38.07 0.00 2.65 1.97 2.24 55.07 Average: 3 37.38 0.00 2.52 2.57 2.04 55.50