---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1488 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 11G 9.0G 54% / 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 467 832 0 2644 3196 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:6e:9f brd ff:ff:ff:ff:ff:ff inet 10.32.6.50/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85923sec preferred_lft 85923sec inet6 fe80::f816:3eff:febb:6e9f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:59:d9:2a:90 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-1488) 07/27/25 _x86_64_ (4 CPU) 21:38:48 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:02 150.82 68.92 81.90 5565.61 39618.21 21:41:01 62.24 2.02 60.23 69.95 9041.04 21:42:01 193.78 108.68 85.10 5462.00 20748.80 21:43:02 120.58 21.78 98.80 1218.64 26549.48 21:44:01 69.66 36.08 33.58 2022.84 21707.61 21:45:01 63.66 53.22 10.43 2546.51 5100.62 21:46:01 45.59 26.26 19.33 1451.49 2455.06 Average: 101.07 45.40 55.67 2626.70 17902.69 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:02 1795280 3325620 2243380 55.55 35748 1659776 958376 18.84 566756 1517004 57572 21:41:01 1536588 3294276 2502072 61.95 55180 1854808 958888 18.85 608956 1706980 86420 21:42:01 1015048 3339180 3023612 74.87 72576 2384448 996868 19.60 809396 1987456 91184 21:43:02 374528 3194740 3664132 90.73 103508 2809280 1443488 28.37 1162040 2220660 142584 21:44:01 602912 3189080 3435748 85.07 105916 2601976 1438512 28.28 1233792 1949756 147472 21:45:01 569200 2901396 3469460 85.91 115852 2340372 1369212 26.91 1536744 1685012 42872 21:46:01 941136 3335292 3097524 76.70 117956 2400028 892984 17.55 1128720 1719868 10040 Average: 976385 3225655 3062275 75.82 86677 2292955 1151190 22.63 1006629 1826677 82592 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:02 ens3 350.27 175.72 1077.24 61.22 0.00 0.00 0.00 0.00 21:40:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 ens3 67.12 52.65 709.85 16.09 0.00 0.00 0.00 0.00 21:41:01 lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 ens3 308.85 212.22 754.00 19.95 0.00 0.00 0.00 0.00 21:42:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 21:43:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:02 ens3 328.64 243.89 1568.91 20.71 0.00 0.00 0.00 0.00 21:43:02 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 ens3 0.10 0.14 0.01 0.01 0.00 0.00 0.00 0.00 21:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 ens3 208.07 114.53 1586.39 9.44 0.00 0.00 0.00 0.00 21:45:01 lo 11.45 11.45 2.19 2.19 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 ens3 20.21 21.05 13.02 24.02 0.00 0.00 0.00 0.00 21:46:01 lo 0.53 0.53 0.05 0.05 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 184.06 117.62 817.96 21.70 0.00 0.00 0.00 0.00 Average: lo 2.32 2.32 0.38 0.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1488) 07/27/25 _x86_64_ (4 CPU) 21:38:48 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:02 all 18.27 0.00 2.71 4.76 1.40 72.86 21:40:02 0 14.00 0.00 1.62 2.26 1.92 80.20 21:40:02 1 17.30 0.00 4.55 4.27 1.10 72.78 21:40:02 2 7.46 0.00 1.85 5.86 1.02 83.82 21:40:02 3 34.39 0.00 2.83 6.67 1.58 54.52 21:41:01 all 21.35 0.00 1.29 1.91 1.27 74.17 21:41:01 0 5.81 0.00 0.54 1.16 0.81 91.68 21:41:01 1 56.60 0.00 2.86 0.49 2.15 37.90 21:41:01 2 11.43 0.00 0.69 0.19 1.20 86.50 21:41:01 3 11.60 0.00 1.08 5.82 0.93 80.56 21:42:01 all 15.09 1.68 2.73 8.08 1.19 71.23 21:42:01 0 8.35 0.00 2.08 10.62 1.24 77.71 21:42:01 1 24.85 0.00 3.11 7.86 1.15 63.03 21:42:01 2 15.69 6.67 3.22 7.04 1.25 66.13 21:42:01 3 11.55 0.03 2.52 6.78 1.14 77.98 21:43:02 all 34.52 0.00 5.80 1.20 2.24 56.24 21:43:02 0 34.22 0.00 5.74 1.77 2.14 56.13 21:43:02 1 34.30 0.00 5.85 1.75 2.25 55.86 21:43:02 2 34.84 0.00 5.81 0.68 2.40 56.27 21:43:02 3 34.71 0.00 5.83 0.58 2.20 56.68 21:44:01 all 76.63 0.00 10.62 0.91 5.19 6.65 21:44:01 0 77.39 0.00 10.39 0.61 4.91 6.70 21:44:01 1 76.48 0.00 11.55 0.80 5.03 6.15 21:44:01 2 75.74 0.00 10.32 1.22 5.58 7.14 21:44:01 3 76.92 0.00 10.26 0.99 5.22 6.62 21:45:01 all 36.11 0.00 5.05 2.06 3.40 53.38 21:45:01 0 34.68 0.00 4.70 1.43 3.29 55.89 21:45:01 1 32.98 0.00 5.32 3.32 3.50 54.88 21:45:01 2 37.89 0.00 5.09 1.97 3.29 51.76 21:45:01 3 38.89 0.00 5.10 1.50 3.53 50.98 21:46:01 all 21.17 0.00 1.00 1.12 1.21 75.50 21:46:01 0 41.83 0.00 1.57 2.08 1.62 52.90 21:46:01 1 9.17 0.00 0.61 1.28 0.90 88.04 21:46:01 2 15.61 0.00 0.85 0.76 1.49 81.28 21:46:01 3 18.14 0.00 0.93 0.37 0.82 79.74 Average: all 31.77 0.24 4.16 2.87 2.27 58.70 Average: 0 30.76 0.00 3.79 2.87 2.27 60.32 Average: 1 35.80 0.00 4.82 2.83 2.29 54.26 Average: 2 28.27 0.96 3.96 2.54 2.31 61.97 Average: 3 32.24 0.00 4.07 3.24 2.20 58.25