---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9252 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 14G 5.8G 70% / 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: 7975 754 1240 0 5981 6923 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:f5:9e:f6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.185/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85914sec preferred_lft 85914sec inet6 fe80::f816:3eff:fef5:9ef6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:14:df:b7:4e 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-9252) 03/19/26 _x86_64_ (4 CPU) 13:54:44 LINUX RESTART (4 CPU) 13:55:01 tps rtps wtps bread/s bwrtn/s 13:56:01 154.82 69.08 85.74 5608.66 39727.22 13:57:01 58.04 0.22 57.82 23.20 8554.97 13:58:01 208.53 13.18 195.35 2258.02 105767.57 13:59:01 187.62 0.57 187.05 7.20 50311.48 14:00:01 118.56 0.00 118.56 0.00 22477.45 14:01:02 112.93 9.32 103.62 353.81 28089.59 14:02:01 84.92 21.15 63.77 2946.53 4130.94 Average: 132.32 16.21 116.11 1596.64 37086.25 13:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:56:01 5875412 7391000 2292008 28.06 36176 1660300 1015248 11.02 605704 1516300 58544 13:57:01 5555296 7349344 2612124 31.98 57868 1900968 1041492 11.30 661716 1746828 134008 13:58:01 2750888 7373656 5416532 66.32 114632 4517484 1218488 13.22 801068 4222776 237492 13:59:01 1251784 7104120 6915636 84.67 163256 5562892 1653392 17.94 1336492 5044016 364900 14:00:01 1183408 7364836 6984012 85.51 167156 5876656 1369772 14.86 1219352 5218304 63152 14:01:02 1071996 7371996 7095424 86.87 191080 5939212 1249664 13.56 1179076 5335124 304 14:02:01 1255060 7056664 6912360 84.63 192688 5446592 1351900 14.67 1494724 4845064 27592 Average: 2706263 7287374 5461157 66.87 131837 4414872 1271422 13.80 1042590 3989773 126570 13:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:56:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 13:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:56:01 ens3 413.21 212.49 1139.83 64.46 0.00 0.00 0.00 0.00 13:57:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 13:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:57:01 ens3 55.71 45.39 701.33 5.73 0.00 0.00 0.00 0.00 13:58:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 13:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:58:01 ens3 666.96 388.24 14749.39 31.09 0.00 0.00 0.00 0.00 13:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:59:01 ens3 381.75 335.08 3841.73 26.25 0.00 0.00 0.00 0.00 14:00:01 lo 0.00 0.00 0.00 0.00 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 107.02 115.95 1072.77 10.43 0.00 0.00 0.00 0.00 14:01:02 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:01:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:01:02 ens3 146.74 137.19 780.60 13.68 0.00 0.00 0.00 0.00 14:02:01 lo 3.52 3.52 0.31 0.31 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 128.85 226.43 21.99 1651.59 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.09 0.09 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 271.81 208.64 3194.18 254.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9252) 03/19/26 _x86_64_ (4 CPU) 13:54:44 LINUX RESTART (4 CPU) 13:55:01 CPU %user %nice %system %iowait %steal %idle 13:56:01 all 17.86 0.00 2.83 5.38 1.16 72.78 13:56:01 0 24.02 0.00 2.25 5.19 1.27 67.26 13:56:01 1 9.89 0.00 4.82 6.36 0.85 78.07 13:56:01 2 19.79 0.00 2.33 2.88 1.62 73.38 13:56:01 3 17.70 0.00 1.89 7.05 0.90 72.45 13:57:01 all 20.35 0.00 1.26 1.99 0.63 75.77 13:57:01 0 12.82 0.00 0.72 0.05 0.37 86.05 13:57:01 1 8.97 0.00 0.84 5.97 0.32 83.90 13:57:01 2 21.16 0.00 0.77 0.38 0.68 77.01 13:57:01 3 38.36 0.00 2.73 1.61 1.11 56.18 13:58:01 all 27.68 0.00 12.20 3.81 1.36 54.95 13:58:01 0 23.07 0.00 10.35 5.24 1.15 60.18 13:58:01 1 26.63 0.00 12.32 4.15 1.29 55.62 13:58:01 2 34.57 0.00 11.91 3.30 1.66 48.56 13:58:01 3 26.51 0.00 14.24 2.52 1.36 55.36 13:59:01 all 16.41 0.00 6.25 4.38 0.89 72.08 13:59:01 0 14.69 0.00 5.68 3.76 0.78 75.08 13:59:01 1 14.87 0.00 6.64 4.23 0.91 73.35 13:59:01 2 20.92 0.00 6.81 5.50 1.08 65.69 13:59:01 3 15.20 0.00 5.84 4.05 0.78 74.14 14:00:01 all 46.19 0.00 7.65 2.87 2.24 41.05 14:00:01 0 45.50 0.00 8.21 6.94 2.30 37.06 14:00:01 1 43.70 0.00 6.68 1.01 2.01 46.59 14:00:01 2 48.78 0.00 7.72 2.17 2.22 39.11 14:00:01 3 46.81 0.00 7.98 1.41 2.43 41.37 14:01:02 all 47.69 0.00 8.15 1.82 2.27 40.06 14:01:02 0 46.37 0.00 8.34 2.04 2.09 41.16 14:01:02 1 46.08 0.00 8.79 0.96 2.39 41.77 14:01:02 2 49.25 0.00 7.86 1.17 2.39 39.33 14:01:02 3 49.08 0.00 7.63 3.13 2.23 37.93 14:02:01 all 23.66 0.00 2.56 2.23 0.82 70.72 14:02:01 0 10.70 0.00 2.26 3.80 0.54 82.69 14:02:01 1 25.79 0.00 2.94 0.68 0.82 69.78 14:02:01 2 37.64 0.00 3.24 2.70 1.20 55.22 14:02:01 3 20.45 0.00 1.84 1.76 0.72 75.24 Average: all 28.59 0.00 5.83 3.21 1.34 61.03 Average: 0 25.36 0.00 5.40 3.85 1.21 64.17 Average: 1 25.19 0.00 6.15 3.33 1.23 64.10 Average: 2 33.16 0.00 5.78 2.57 1.55 56.93 Average: 3 30.66 0.00 6.00 3.08 1.36 58.90