---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3930 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 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: 7975 503 4430 0 3042 7177 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:94:c1:41 brd ff:ff:ff:ff:ff:ff inet 10.32.7.108/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85916sec preferred_lft 85916sec inet6 fe80::f816:3eff:fe94:c141/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f8:6d:39:9b 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-3930) 01/23/26 _x86_64_ (4 CPU) 16:18:42 LINUX RESTART (4 CPU) 16:19:01 tps rtps wtps bread/s bwrtn/s 16:20:01 232.84 80.65 152.19 5798.77 47842.04 16:21:01 95.53 58.73 36.80 2540.89 13835.39 16:22:01 9.45 0.08 9.36 2.40 10426.52 16:23:01 19.41 5.28 14.13 79.99 13045.43 16:24:01 33.62 23.29 10.33 868.78 7617.06 16:25:01 42.67 1.33 41.34 107.03 6831.72 16:26:01 46.51 0.00 46.51 0.00 7251.46 Average: 68.57 24.20 44.38 1342.51 15263.70 16:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:20:01 5583932 7400204 2583488 31.63 33220 1958784 1044296 11.33 770924 1630324 293560 16:21:01 4337988 6330500 3829432 46.89 39616 2122804 2095160 22.73 1996856 1637468 60044 16:22:01 4187632 6302636 3979788 48.73 39732 2243396 2120408 23.01 2022492 1755292 83992 16:23:01 4643488 6921720 3523932 43.15 40196 2403348 1481376 16.07 1420348 1898072 72360 16:24:01 4937768 7405084 3229652 39.54 44168 2584140 988912 10.73 1062992 1954328 62776 16:25:01 4690072 7373340 3477348 42.58 64536 2768040 1014780 11.01 1110420 2130256 133776 16:26:01 4580412 7384372 3587008 43.92 71972 2873864 975888 10.59 1103688 2231916 83968 Average: 4708756 7016837 3458664 42.35 47634 2422054 1388689 15.07 1355389 1891094 112925 16:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:20:01 lo 1.83 1.83 0.20 0.20 0.00 0.00 0.00 0.00 16:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:01 ens3 578.19 317.06 1623.08 72.18 0.00 0.00 0.00 0.00 16:21:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 16:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:21:01 ens3 15.09 12.70 11.66 2.56 0.00 0.00 0.00 0.00 16:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:22:01 ens3 0.97 0.97 0.21 0.22 0.00 0.00 0.00 0.00 16:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:23:01 ens3 2.40 2.23 0.52 0.54 0.00 0.00 0.00 0.00 16:24:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 16:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:24:01 ens3 198.52 96.23 667.23 17.73 0.00 0.00 0.00 0.00 16:25:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 16:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:25:01 ens3 70.14 56.53 826.66 7.40 0.00 0.00 0.00 0.00 16:26:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 16:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:26:01 ens3 24.10 21.01 237.82 4.82 0.00 0.00 0.00 0.00 Average: lo 0.57 0.57 0.06 0.06 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 127.05 72.39 481.02 15.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3930) 01/23/26 _x86_64_ (4 CPU) 16:18:42 LINUX RESTART (4 CPU) 16:19:01 CPU %user %nice %system %iowait %steal %idle 16:20:01 all 16.30 2.39 5.05 6.49 1.26 68.52 16:20:01 0 12.51 0.03 4.03 9.71 1.14 72.58 16:20:01 1 13.04 0.00 2.83 5.58 0.94 77.60 16:20:01 2 20.12 0.00 3.98 4.23 1.39 70.29 16:20:01 3 19.52 9.46 9.28 6.44 1.58 53.72 16:21:01 all 52.88 0.86 5.02 1.94 2.00 37.31 16:21:01 0 49.67 0.00 5.54 2.78 1.90 40.10 16:21:01 1 48.74 0.00 4.97 1.91 1.81 42.58 16:21:01 2 54.01 3.43 5.10 1.65 2.17 33.64 16:21:01 3 59.10 0.00 4.46 1.40 2.09 32.95 16:22:01 all 92.94 0.00 3.99 0.05 2.83 0.19 16:22:01 0 91.28 0.00 5.32 0.03 3.14 0.23 16:22:01 1 91.58 0.00 5.07 0.03 3.02 0.30 16:22:01 2 94.90 0.00 2.48 0.07 2.53 0.02 16:22:01 3 93.98 0.00 3.08 0.07 2.67 0.20 16:23:01 all 88.28 0.00 7.16 0.32 3.24 1.01 16:23:01 0 85.20 0.00 9.30 0.25 3.80 1.45 16:23:01 1 85.80 0.00 8.53 0.82 3.43 1.43 16:23:01 2 89.37 0.00 6.73 0.07 3.05 0.78 16:23:01 3 92.75 0.00 4.10 0.12 2.65 0.38 16:24:01 all 29.48 0.00 2.01 0.49 1.36 66.66 16:24:01 0 23.99 0.00 1.81 0.13 1.13 72.93 16:24:01 1 31.02 0.00 2.60 0.53 1.30 64.54 16:24:01 2 32.58 0.00 1.97 0.38 1.28 63.78 16:24:01 3 30.29 0.00 1.67 0.93 1.72 65.39 16:25:01 all 20.59 0.00 1.33 1.34 0.81 75.93 16:25:01 0 18.74 0.00 1.13 0.47 0.70 78.96 16:25:01 1 8.10 0.00 0.67 0.02 0.52 90.70 16:25:01 2 53.50 0.00 3.02 0.40 1.89 41.20 16:25:01 3 2.04 0.00 0.50 4.46 0.13 92.88 16:26:01 all 21.30 0.00 1.30 1.19 1.04 75.17 16:26:01 0 36.83 0.00 1.41 1.53 1.50 58.72 16:26:01 1 10.03 0.00 0.76 0.85 0.60 87.76 16:26:01 2 30.75 0.00 2.24 1.86 1.76 63.39 16:26:01 3 7.58 0.00 0.80 0.55 0.32 90.75 Average: all 45.98 0.46 3.69 1.68 1.79 46.40 Average: 0 45.47 0.00 4.08 2.12 1.90 46.42 Average: 1 41.20 0.00 3.63 1.39 1.66 52.12 Average: 2 53.63 0.49 3.64 1.23 2.01 38.99 Average: 3 43.60 1.35 3.41 1.99 1.59 48.05