---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10238 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 12G 8.2G 58% / 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 578 2880 0 4517 7099 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:ec:23:e3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.29/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86010sec preferred_lft 86010sec inet6 fe80::f816:3eff:feec:23e3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fe:be:71:d8 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-10238) 11/26/25 _x86_64_ (4 CPU) 07:18:31 LINUX RESTART (4 CPU) 07:19:02 tps rtps wtps bread/s bwrtn/s 07:20:01 118.96 52.52 66.45 4053.55 20912.39 07:21:01 60.46 4.52 55.94 854.52 9462.16 07:22:01 197.17 9.55 187.62 1469.38 77059.78 07:23:01 16.11 0.00 16.11 0.00 13322.85 07:24:01 48.40 0.48 47.92 42.12 15990.27 Average: 88.12 13.28 74.84 1274.62 27372.29 07:19:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:20:01 5855256 7406884 2312172 28.31 39676 1691028 988180 10.72 592088 1546136 72800 07:21:01 5650544 7476852 2516884 30.82 58932 1930432 1011444 10.97 545156 1766880 124664 07:22:01 3360844 7189172 4806584 58.85 122204 3700468 1731756 18.79 1052272 3339960 93872 07:23:01 2748716 7281920 5418712 66.35 126040 4370244 1592088 17.28 1329028 3644092 382976 07:24:01 2969048 7283936 5198380 63.65 128144 4179816 1127732 12.24 1163164 3623728 27372 Average: 4116882 7327753 4050546 49.59 94999 3174398 1290240 14.00 936342 2784159 140337 07:19:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:20:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 07:20:01 ens3 361.40 198.95 1196.28 65.13 0.00 0.00 0.00 0.00 07:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:21:01 lo 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 07:21:01 ens3 42.26 32.58 547.19 5.02 0.00 0.00 0.00 0.00 07:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:22:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 07:22:01 ens3 585.52 304.35 7890.93 26.75 0.00 0.00 0.00 0.00 07:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:23:01 ens3 0.98 0.83 0.31 0.24 0.00 0.00 0.00 0.00 07:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:24:01 lo 2.27 2.27 0.20 0.20 0.00 0.00 0.00 0.00 07:24:01 ens3 95.05 152.13 23.72 1085.55 0.00 0.00 0.00 0.00 07:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 216.57 137.57 1934.28 237.13 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-10238) 11/26/25 _x86_64_ (4 CPU) 07:18:31 LINUX RESTART (4 CPU) 07:19:02 CPU %user %nice %system %iowait %steal %idle 07:20:01 all 20.87 0.00 1.91 4.87 4.35 68.00 07:20:01 0 12.76 0.00 1.81 5.28 3.58 76.58 07:20:01 1 11.06 0.00 1.60 7.82 4.02 75.50 07:20:01 2 37.02 0.00 2.58 3.29 5.65 51.48 07:20:01 3 22.46 0.00 1.65 3.11 4.16 68.62 07:21:01 all 19.10 0.00 1.39 2.51 2.62 74.37 07:21:01 0 37.11 0.00 2.43 4.30 3.58 52.58 07:21:01 1 3.65 0.00 0.79 0.92 1.94 92.70 07:21:01 2 1.92 0.00 0.57 4.32 2.40 90.79 07:21:01 3 33.95 0.00 1.77 0.48 2.58 61.22 07:22:01 all 24.34 0.00 9.14 3.23 11.13 52.16 07:22:01 0 22.57 0.00 10.19 5.21 10.89 51.14 07:22:01 1 25.45 0.00 8.38 1.48 10.47 54.22 07:22:01 2 22.41 0.00 7.03 2.05 10.78 57.72 07:22:01 3 26.94 0.00 10.99 4.15 12.37 45.54 07:23:01 all 69.73 0.00 12.51 0.04 13.26 4.46 07:23:01 0 69.92 0.00 12.51 0.08 13.25 4.23 07:23:01 1 67.84 0.00 12.13 0.02 13.54 6.47 07:23:01 2 69.52 0.00 12.60 0.03 13.36 4.50 07:23:01 3 71.66 0.00 12.78 0.05 12.88 2.63 07:24:01 all 22.59 0.00 2.20 1.54 4.12 69.56 07:24:01 0 24.27 0.00 2.61 0.64 4.55 67.94 07:24:01 1 12.72 0.00 1.56 3.93 3.38 78.41 07:24:01 2 18.45 0.00 2.16 0.90 3.80 74.69 07:24:01 3 34.85 0.00 2.45 0.67 4.72 57.31 Average: all 31.28 0.00 5.46 2.44 7.12 53.70 Average: 0 33.30 0.00 5.94 3.11 7.20 50.45 Average: 1 24.19 0.00 4.92 2.81 6.70 61.38 Average: 2 29.74 0.00 4.99 2.12 7.21 55.94 Average: 3 37.91 0.00 5.97 1.71 7.39 47.03