---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13338 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 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: 7975 515 3608 0 3852 7162 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:3c:9c:5e brd ff:ff:ff:ff:ff:ff inet 10.32.7.241/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:fe3c:9c5e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b2:e1:b7:8f 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-13338) 09/23/26 _x86_64_ (4 CPU) 06:05:32 LINUX RESTART (4 CPU) 06:06:02 tps rtps wtps bread/s bwrtn/s 06:07:01 135.86 52.18 83.68 4036.06 8365.50 06:08:01 247.24 115.55 131.69 6135.24 22732.74 06:09:01 115.25 21.30 93.95 1737.71 39419.56 06:10:01 58.55 22.11 36.44 836.52 10696.43 Average: 139.23 52.78 86.45 3182.73 20353.10 06:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5682716 7411380 2484704 30.42 52516 1845064 951260 10.32 571156 1717728 196184 06:08:01 4921412 7408956 3246008 39.74 78408 2550352 1105508 12.00 834584 2157344 315580 06:09:01 3699272 7229196 4468148 54.71 113688 3476840 1361316 14.77 1239608 2886732 257348 06:10:01 3688164 7326848 4479256 54.84 131932 3569880 996920 10.82 1612164 2529424 79924 Average: 4497891 7344095 3669529 44.93 94136 2860534 1103751 11.98 1064378 2322807 212259 06:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 ens3 397.76 248.72 1798.00 69.87 0.00 0.00 0.00 0.00 06:07:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 409.72 325.45 1390.34 31.42 0.00 0.00 0.00 0.00 06:08:01 lo 2.60 2.60 0.27 0.27 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 ens3 139.14 153.84 1339.40 12.29 0.00 0.00 0.00 0.00 06:09:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 ens3 121.98 95.93 875.95 15.99 0.00 0.00 0.00 0.00 06:10:01 lo 0.83 0.83 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 266.60 205.80 1349.03 32.23 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13338) 09/23/26 _x86_64_ (4 CPU) 06:05:32 LINUX RESTART (4 CPU) 06:06:02 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 21.12 0.00 1.84 4.09 0.06 72.89 06:07:01 0 13.34 0.00 1.29 7.20 0.03 78.13 06:07:01 1 40.53 0.00 2.72 2.79 0.09 53.88 06:07:01 2 8.35 0.00 1.05 1.43 0.09 89.08 06:07:01 3 22.25 0.00 2.26 4.93 0.07 70.49 06:08:01 all 15.98 0.88 2.79 9.57 0.08 70.69 06:08:01 0 9.88 0.02 2.13 9.64 0.05 78.28 06:08:01 1 9.95 0.00 2.53 7.50 0.07 79.96 06:08:01 2 10.67 0.00 2.25 9.69 0.08 77.31 06:08:01 3 33.54 3.52 4.27 11.44 0.10 47.12 06:09:01 all 73.01 0.00 9.02 0.73 0.14 17.11 06:09:01 0 72.92 0.00 9.07 0.66 0.14 17.22 06:09:01 1 72.76 0.00 9.23 0.25 0.14 17.62 06:09:01 2 72.40 0.00 8.93 1.76 0.12 16.79 06:09:01 3 74.01 0.00 8.83 0.24 0.14 16.79 06:10:01 all 25.45 0.00 2.83 1.05 0.07 70.60 06:10:01 0 17.17 0.00 2.74 2.64 0.07 77.38 06:10:01 1 21.06 0.00 2.94 0.67 0.07 75.27 06:10:01 2 46.54 0.00 2.85 0.70 0.12 49.79 06:10:01 3 16.88 0.00 2.85 0.15 0.07 80.05 Average: all 33.85 0.22 4.12 3.86 0.09 57.86 Average: 0 28.25 0.00 3.80 5.04 0.07 62.82 Average: 1 35.98 0.00 4.35 2.80 0.09 56.78 Average: 2 34.54 0.00 3.77 3.40 0.10 58.20 Average: 3 36.65 0.88 4.55 4.19 0.09 53.63