---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9025 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 10G 9.3G 52% / 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 565 4091 0 3319 7111 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:bb:9e:db brd ff:ff:ff:ff:ff:ff inet 10.32.7.126/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86035sec preferred_lft 86035sec inet6 fe80::f816:3eff:febb:9edb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e8:1e:9d:33 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-9025) 11/13/25 _x86_64_ (4 CPU) 07:02:07 LINUX RESTART (4 CPU) 07:03:01 tps rtps wtps bread/s bwrtn/s 07:04:01 46.66 3.55 43.11 59.19 5313.11 07:05:01 129.82 12.33 117.49 2226.06 26013.60 07:06:01 26.28 0.00 26.28 0.00 4895.58 07:07:01 129.70 0.33 129.36 20.66 25883.15 07:08:01 18.92 0.30 18.62 22.53 1470.40 Average: 70.28 3.30 66.98 465.76 12715.99 07:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:04:01 5793968 7465008 2373452 29.06 51680 1789464 939596 10.20 537340 1644640 144764 07:05:01 5028928 7355940 3138492 38.43 69148 2402972 1338236 14.52 715644 2177348 28440 07:06:01 4570852 7267268 3596568 44.04 84260 2713432 1429424 15.51 905764 2389960 238444 07:07:01 4260384 7348224 3907036 47.84 101136 3046432 1053780 11.43 1127580 2438916 32568 07:08:01 4139932 7230652 4027488 49.31 103328 3047220 1171020 12.71 1251744 2434968 11820 Average: 4758813 7333418 3408607 41.73 81910 2599904 1186411 12.87 907614 2217166 91207 07:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:04:01 ens3 60.31 49.28 797.32 5.30 0.00 0.00 0.00 0.00 07:04:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 07:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 ens3 379.54 143.44 2523.04 15.36 0.00 0.00 0.00 0.00 07:05:01 lo 2.00 2.00 0.17 0.17 0.00 0.00 0.00 0.00 07:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 ens3 205.03 130.66 1247.03 22.46 0.00 0.00 0.00 0.00 07:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 ens3 10.26 9.12 7.89 4.04 0.00 0.00 0.00 0.00 07:07:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 07:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 ens3 12.05 12.55 9.45 6.04 0.00 0.00 0.00 0.00 07:08:01 lo 0.73 0.73 0.07 0.07 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 133.45 69.01 917.03 10.64 0.00 0.00 0.00 0.00 Average: lo 0.72 0.72 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9025) 11/13/25 _x86_64_ (4 CPU) 07:02:07 LINUX RESTART (4 CPU) 07:03:01 CPU %user %nice %system %iowait %steal %idle 07:04:01 all 18.07 0.00 1.08 1.89 0.91 78.06 07:04:01 0 2.97 0.00 0.50 6.35 0.27 89.91 07:04:01 1 32.47 0.00 1.25 0.60 1.28 64.40 07:04:01 2 21.86 0.00 1.58 0.13 1.30 75.13 07:04:01 3 14.93 0.00 0.98 0.47 0.78 82.84 07:05:01 all 18.99 0.00 2.99 3.45 1.55 73.01 07:05:01 0 15.43 0.00 2.60 2.51 0.97 78.50 07:05:01 1 23.00 0.00 3.18 1.78 1.48 70.56 07:05:01 2 17.11 0.00 3.55 3.75 2.16 73.42 07:05:01 3 20.44 0.00 2.64 5.77 1.59 69.56 07:06:01 all 18.69 0.00 4.18 0.69 1.65 74.79 07:06:01 0 6.19 0.00 1.83 0.26 1.72 90.00 07:06:01 1 41.06 0.00 8.16 0.22 2.24 48.32 07:06:01 2 12.96 0.00 3.35 0.07 1.40 82.22 07:06:01 3 14.70 0.00 3.35 2.20 1.27 78.48 07:07:01 all 18.05 0.00 3.53 2.93 1.29 74.20 07:07:01 0 6.23 0.00 2.10 5.55 1.36 84.77 07:07:01 1 11.99 0.00 4.13 1.00 1.02 81.86 07:07:01 2 47.17 0.00 5.95 4.48 2.12 40.29 07:07:01 3 6.83 0.00 1.99 0.67 0.70 89.81 07:08:01 all 20.59 0.00 0.93 0.89 1.24 76.35 07:08:01 0 38.45 0.00 1.07 0.27 1.33 58.88 07:08:01 1 0.52 0.00 0.45 2.48 0.53 96.03 07:08:01 2 10.80 0.00 1.04 0.68 1.79 85.69 07:08:01 3 32.73 0.00 1.16 0.13 1.28 64.69 Average: all 18.88 0.00 2.54 1.97 1.33 75.28 Average: 0 13.83 0.00 1.62 2.99 1.13 80.43 Average: 1 21.80 0.00 3.43 1.22 1.31 72.25 Average: 2 21.95 0.00 3.09 1.82 1.75 71.39 Average: 3 17.94 0.00 2.02 1.85 1.13 77.06