---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-798 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 470 907 0 2565 3203 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:d2:18:fe brd ff:ff:ff:ff:ff:ff inet 10.32.6.115/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86002sec preferred_lft 86002sec inet6 fe80::f816:3eff:fed2:18fe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:eb:63:7e:ff 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-798) 07/19/25 _x86_64_ (4 CPU) 13:12:44 LINUX RESTART (4 CPU) 13:13:01 tps rtps wtps bread/s bwrtn/s 13:14:01 154.55 69.24 85.30 5600.53 39990.02 13:15:01 50.22 0.25 49.98 27.86 8204.77 13:16:01 78.12 31.89 46.23 1691.04 7182.01 13:17:01 6.20 0.02 6.18 0.13 2940.62 13:18:01 35.07 11.44 23.62 787.61 13965.68 13:19:01 21.28 0.70 20.58 77.05 1464.02 Average: 57.57 18.92 38.65 1364.09 12291.65 13:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:14:01 1763072 3301756 2275588 56.35 36932 1666072 948664 18.65 594256 1519180 54684 13:15:01 1582916 3334944 2455744 60.81 54772 1849580 903660 17.76 570484 1699948 75672 13:16:01 1151296 3116776 2887364 71.49 65372 2042632 1169368 22.99 811404 1871872 74392 13:17:01 1027600 3053380 3011060 74.56 68384 2097348 1173344 23.06 874456 1924204 53688 13:18:01 936536 3265268 3102124 76.81 72780 2390040 958556 18.84 813880 2066960 17320 13:19:01 948520 3283716 3090140 76.51 75628 2393140 940068 18.48 800848 2065516 9812 Average: 1234990 3225973 2803670 69.42 62311 2073135 1015610 19.96 744221 1857947 47595 13:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:14:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 13:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:14:01 ens3 410.98 220.26 1254.54 67.38 0.00 0.00 0.00 0.00 13:15:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 13:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:15:01 ens3 49.78 39.84 649.02 4.70 0.00 0.00 0.00 0.00 13:16:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 13:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:16:01 ens3 120.23 101.17 1346.71 20.18 0.00 0.00 0.00 0.00 13:17:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 13:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:17:01 ens3 110.25 103.12 857.04 17.79 0.00 0.00 0.00 0.00 13:18:01 lo 1.18 1.18 0.54 0.54 0.00 0.00 0.00 0.00 13:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:18:01 ens3 175.41 146.19 2242.47 23.63 0.00 0.00 0.00 0.00 13:19:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 13:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:19:01 ens3 11.86 12.66 8.86 12.74 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 0.15 0.15 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 146.42 103.88 1059.85 24.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-798) 07/19/25 _x86_64_ (4 CPU) 13:12:44 LINUX RESTART (4 CPU) 13:13:01 CPU %user %nice %system %iowait %steal %idle 13:14:01 all 18.35 0.00 2.95 5.53 1.40 71.77 13:14:01 0 11.09 0.00 4.71 6.97 1.22 76.01 13:14:01 1 19.72 0.00 2.72 7.14 1.28 69.14 13:14:01 2 30.34 0.00 2.46 5.85 1.80 59.55 13:14:01 3 12.22 0.00 1.98 2.18 1.30 82.32 13:15:01 all 17.20 0.00 1.08 1.92 1.05 78.75 13:15:01 0 2.20 0.00 0.47 5.27 0.37 91.70 13:15:01 1 20.16 0.00 1.08 0.37 1.18 77.21 13:15:01 2 25.17 0.00 1.20 0.32 1.05 72.26 13:15:01 3 21.29 0.00 1.53 1.71 1.61 73.87 13:16:01 all 22.17 0.00 1.40 1.83 1.83 72.77 13:16:01 0 14.39 0.00 1.23 1.23 1.71 81.45 13:16:01 1 18.73 0.00 1.25 1.38 1.52 77.12 13:16:01 2 43.02 0.00 2.18 2.32 2.20 50.28 13:16:01 3 12.61 0.00 0.93 2.39 1.89 82.18 13:17:01 all 6.49 0.00 0.61 0.08 0.84 91.99 13:17:01 0 1.78 0.00 0.47 0.03 0.62 97.10 13:17:01 1 5.86 0.00 1.22 0.00 1.00 91.92 13:17:01 2 16.04 0.00 0.23 0.02 0.85 82.86 13:17:01 3 2.22 0.00 0.53 0.28 0.87 96.10 13:18:01 all 53.86 0.00 2.03 0.92 5.49 37.71 13:18:01 0 56.69 0.00 2.81 0.97 5.80 33.73 13:18:01 1 46.45 0.00 1.28 0.64 4.86 46.76 13:18:01 2 59.98 0.00 2.00 1.00 5.87 31.15 13:18:01 3 52.30 0.00 2.04 1.04 5.43 39.19 13:19:01 all 20.44 0.00 1.06 0.81 1.43 76.26 13:19:01 0 6.17 0.00 0.76 0.07 1.42 91.58 13:19:01 1 28.16 0.00 1.19 0.26 1.77 68.61 13:19:01 2 41.77 0.00 1.61 2.70 1.55 52.37 13:19:01 3 5.71 0.00 0.65 0.25 0.96 92.43 Average: all 23.16 0.00 1.52 1.84 2.01 71.46 Average: 0 15.48 0.00 1.74 2.42 1.87 78.49 Average: 1 23.24 0.00 1.46 1.63 1.94 71.73 Average: 2 36.12 0.00 1.62 2.03 2.23 58.01 Average: 3 17.80 0.00 1.28 1.31 2.02 77.60