---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1446 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 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: 7976 583 4082 0 3309 7093 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:99:31:b1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.244/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86014sec preferred_lft 86014sec inet6 fe80::f816:3eff:fe99:31b1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:37:30:1b:a5 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-1446) 08/20/25 _x86_64_ (4 CPU) 02:21:44 LINUX RESTART (4 CPU) 02:22:01 tps rtps wtps bread/s bwrtn/s 02:23:02 152.57 69.08 83.49 5582.94 39566.56 02:24:01 56.26 0.25 56.01 28.33 8278.73 02:25:01 101.57 12.53 89.04 2258.16 21835.69 02:26:01 38.89 0.00 38.89 0.00 8855.86 02:27:01 121.42 0.28 121.14 17.19 22801.53 02:28:01 21.80 0.40 21.40 32.79 1634.13 Average: 82.16 13.80 68.36 1323.55 17187.76 02:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:23:02 5878104 7380488 2289324 28.03 35616 1648252 1021504 11.08 618424 1504836 49348 02:24:01 5638556 7366968 2528872 30.96 55048 1842356 1021884 11.09 642100 1694828 85020 02:25:01 4937468 7324620 3229960 39.55 74200 2451184 1325256 14.38 770196 2200256 75448 02:26:01 4613300 7318840 3554128 43.52 92760 2703596 1326508 14.39 822804 2421984 284368 02:27:01 4130460 7209436 4036968 49.43 101596 3035848 1173932 12.74 1593540 2104044 25424 02:28:01 4128936 7213476 4038492 49.45 103612 3039572 1166292 12.66 1597648 2101764 13316 Average: 4887804 7302305 3279624 40.15 77139 2453468 1172563 12.72 1007452 2004619 88821 02:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:23:02 ens3 272.91 164.35 1062.37 61.53 0.00 0.00 0.00 0.00 02:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 02:24:01 ens3 55.01 42.76 701.77 5.99 0.00 0.00 0.00 0.00 02:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:24:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 02:25:01 ens3 364.27 136.99 2465.23 14.55 0.00 0.00 0.00 0.00 02:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:25:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 02:26:01 ens3 161.39 102.10 973.60 11.87 0.00 0.00 0.00 0.00 02:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 02:27:01 ens3 126.47 217.94 20.00 1601.21 0.00 0.00 0.00 0.00 02:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:27:01 lo 3.46 3.46 0.30 0.30 0.00 0.00 0.00 0.00 02:28:01 ens3 11.48 12.68 9.42 6.06 0.00 0.00 0.00 0.00 02:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:28:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 165.56 113.01 872.50 284.37 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: lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1446) 08/20/25 _x86_64_ (4 CPU) 02:21:44 LINUX RESTART (4 CPU) 02:22:01 CPU %user %nice %system %iowait %steal %idle 02:23:02 all 17.62 0.00 2.90 5.81 3.05 70.62 02:23:02 0 10.28 0.00 1.43 2.74 2.07 83.48 02:23:02 1 15.63 0.00 2.40 6.60 2.70 72.68 02:23:02 2 17.74 0.00 2.73 8.62 4.72 66.20 02:23:02 3 26.86 0.00 5.03 5.21 2.69 60.21 02:24:01 all 19.30 0.00 1.18 2.47 1.54 75.50 02:24:01 0 6.56 0.00 0.41 0.00 0.78 92.25 02:24:01 1 35.81 0.00 1.91 0.69 1.86 59.73 02:24:01 2 6.62 0.00 1.14 8.53 2.16 81.56 02:24:01 3 28.36 0.00 1.25 0.59 1.37 68.43 02:25:01 all 16.85 0.00 4.12 2.85 3.00 73.18 02:25:01 0 4.62 0.00 2.52 4.06 2.59 86.22 02:25:01 1 31.65 0.00 6.56 2.17 3.00 56.61 02:25:01 2 11.55 0.00 3.23 2.38 4.13 78.70 02:25:01 3 19.71 0.00 4.20 2.78 2.25 71.05 02:26:01 all 18.92 0.00 3.74 1.02 2.08 74.24 02:26:01 0 8.96 0.00 1.92 0.41 1.56 87.15 02:26:01 1 41.99 0.00 8.30 1.97 2.87 44.87 02:26:01 2 16.10 0.00 3.05 1.42 2.30 77.13 02:26:01 3 8.65 0.00 1.70 0.30 1.59 87.76 02:27:01 all 19.41 0.00 2.91 2.61 2.47 72.59 02:27:01 0 12.18 0.00 2.19 1.82 1.86 81.96 02:27:01 1 37.37 0.00 2.27 0.65 2.82 56.89 02:27:01 2 14.49 0.00 3.26 1.09 2.28 78.88 02:27:01 3 13.67 0.00 3.93 6.85 2.96 72.59 02:28:01 all 20.40 0.00 0.92 0.98 1.42 76.28 02:28:01 0 26.10 0.00 0.88 0.58 1.46 70.98 02:28:01 1 15.38 0.00 0.98 0.03 1.39 82.22 02:28:01 2 14.95 0.00 0.66 0.03 1.32 83.03 02:28:01 3 25.18 0.00 1.15 3.30 1.49 68.88 Average: all 18.75 0.00 2.63 2.63 2.26 73.73 Average: 0 11.45 0.00 1.56 1.61 1.72 83.65 Average: 1 29.61 0.00 3.74 2.02 2.44 62.18 Average: 2 13.59 0.00 2.35 3.68 2.83 77.55 Average: 3 20.37 0.00 2.88 3.18 2.06 71.51