---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-343 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 13G 7.1G 64% / 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 533 1668 0 5774 7144 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:f6:a9:34 brd ff:ff:ff:ff:ff:ff inet 10.32.7.198/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85937sec preferred_lft 85937sec inet6 fe80::f816:3eff:fef6:a934/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:64:f1:8a:df 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-343) 12/12/25 _x86_64_ (4 CPU) 15:34:19 LINUX RESTART (4 CPU) 15:35:01 tps rtps wtps bread/s bwrtn/s 15:36:01 94.03 21.30 72.74 744.28 5552.54 15:37:01 90.18 23.18 67.01 3191.20 36130.64 15:38:01 211.71 1.05 210.66 11.60 105108.96 15:39:01 269.09 0.33 268.76 2.67 12235.83 15:40:01 71.19 21.25 49.94 678.95 8283.15 15:41:01 23.89 8.13 15.76 697.63 5285.04 Average: 126.68 12.54 114.14 887.69 28767.50 15:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:36:01 5647972 7344720 2519456 30.85 49048 1819228 1033752 11.22 695500 1639588 161036 15:37:01 4222068 7395392 3945360 48.31 74484 3218224 1159900 12.59 634920 3037024 489184 15:38:01 2304712 7297444 5862716 71.78 125384 4841824 1374092 14.91 858048 4578104 5200 15:39:01 1832924 7266536 6334504 77.56 154732 5203044 1621464 17.59 1126288 4726736 204260 15:40:01 1784660 7259920 6382768 78.15 156628 5245708 1137508 12.34 1281232 4625428 43028 15:41:01 1738188 7341144 6429240 78.72 158044 5369712 1026900 11.14 1255388 4696860 25668 Average: 2921754 7317526 5245674 64.23 119720 4282957 1225603 13.30 975229 3883957 154729 15:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:36:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 15:36:01 ens3 97.47 67.46 871.08 17.28 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 15:37:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 15:37:01 ens3 458.42 222.11 14181.20 17.99 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 15:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 122.49 70.36 548.09 5.33 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 15:39:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:39:01 ens3 112.90 72.75 442.42 6.97 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 15:40:01 lo 0.13 0.13 0.02 0.02 0.00 0.00 0.00 0.00 15:40:01 ens3 125.40 63.66 648.31 8.55 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 15:41:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 15:41:01 ens3 226.11 131.92 1634.80 24.94 0.00 0.00 0.00 0.00 15:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.51 0.51 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 190.46 104.71 3054.21 13.51 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-343) 12/12/25 _x86_64_ (4 CPU) 15:34:19 LINUX RESTART (4 CPU) 15:35:01 CPU %user %nice %system %iowait %steal %idle 15:36:01 all 18.57 0.00 1.20 3.54 2.09 74.60 15:36:01 0 18.72 0.00 1.24 7.20 2.05 70.79 15:36:01 1 10.01 0.00 0.89 0.86 1.90 86.34 15:36:01 2 9.14 0.00 0.69 0.92 2.21 87.04 15:36:01 3 36.50 0.00 1.97 5.20 2.22 54.11 15:37:01 all 19.01 0.00 4.06 2.99 3.18 70.76 15:37:01 0 31.11 0.00 4.55 3.05 3.48 57.81 15:37:01 1 11.22 0.00 3.22 3.58 2.72 79.27 15:37:01 2 21.16 0.00 4.40 4.35 4.10 65.99 15:37:01 3 12.40 0.00 4.11 0.96 2.39 80.14 15:38:01 all 18.71 0.00 9.49 3.74 4.40 63.67 15:38:01 0 21.37 0.00 9.35 6.37 4.35 58.56 15:38:01 1 15.86 0.00 10.19 4.72 4.05 65.18 15:38:01 2 17.58 0.00 8.12 1.82 4.67 67.80 15:38:01 3 19.99 0.00 10.29 2.04 4.51 63.17 15:39:01 all 28.29 0.00 5.88 8.89 5.63 51.30 15:39:01 0 28.21 0.00 6.45 18.04 5.64 41.66 15:39:01 1 28.55 0.00 4.84 0.64 4.81 61.16 15:39:01 2 26.52 0.00 6.44 9.73 6.26 51.06 15:39:01 3 29.91 0.00 5.77 7.10 5.82 51.39 15:40:01 all 58.48 0.00 9.85 1.02 8.87 21.78 15:40:01 0 57.67 0.00 9.61 1.09 9.15 22.48 15:40:01 1 59.08 0.00 10.06 0.76 8.57 21.53 15:40:01 2 60.21 0.00 10.07 0.67 8.93 20.12 15:40:01 3 56.97 0.00 9.70 1.53 8.78 23.02 15:41:01 all 29.28 0.00 1.42 0.83 3.36 65.11 15:41:01 0 45.86 0.00 1.60 0.51 3.54 48.49 15:41:01 1 23.22 0.00 0.86 1.61 2.68 71.64 15:41:01 2 24.80 0.00 1.66 1.05 3.88 68.60 15:41:01 3 23.28 0.00 1.53 0.18 3.35 71.66 Average: all 28.76 0.00 5.31 3.51 4.59 57.83 Average: 0 33.83 0.00 5.47 6.05 4.70 49.94 Average: 1 24.69 0.00 5.00 2.02 4.12 64.16 Average: 2 26.60 0.00 5.23 3.10 5.01 60.06 Average: 3 29.88 0.00 5.56 2.84 4.52 57.20