---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1411 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 9.1G 11G 48% / 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 492 5185 0 2298 7200 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:7b:fc:c4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.2/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85982sec preferred_lft 85982sec inet6 fe80::f816:3eff:fe7b:fcc4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:74:58:b2:ca 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 inet6 fe80::42:74ff:fe58:b2ca/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1411) 08/19/25 _x86_64_ (4 CPU) 19:34:43 LINUX RESTART (4 CPU) 19:35:01 tps rtps wtps bread/s bwrtn/s 19:36:02 154.57 69.18 85.39 5618.39 39851.56 19:37:01 57.08 0.25 56.83 28.34 8982.24 19:38:01 96.87 12.75 84.12 2258.85 14311.50 19:39:01 2.32 0.00 2.32 0.00 31.59 19:40:01 1.17 0.02 1.15 0.80 13.20 19:41:01 17.16 0.77 16.39 67.43 675.26 Average: 54.86 13.87 40.99 1332.82 10650.07 19:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:36:02 5896892 7423316 2270536 27.80 37956 1668392 964468 10.47 576704 1522376 67380 19:37:01 5640368 7390576 2527060 30.94 57020 1860624 988720 10.73 620168 1710572 95852 19:38:01 5356564 7407060 2810864 34.42 71424 2133004 1246604 13.53 763712 1817932 716 19:39:01 5357036 7407576 2810392 34.41 71472 2133008 1246604 13.53 762556 1817928 156 19:40:01 5365048 7415708 2802380 34.31 71512 2133024 1264712 13.72 754548 1817952 4 19:41:01 5349836 7410280 2817592 34.50 73220 2140612 977276 10.60 774988 1814788 24468 Average: 5494291 7409086 2673137 32.73 63767 2011444 1114731 12.10 708779 1750258 31429 19:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:36:02 ens3 260.57 170.16 1136.77 60.41 0.00 0.00 0.00 0.00 19:36:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:36:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 19:37:01 ens3 55.66 43.05 700.53 5.75 0.00 0.00 0.00 0.00 19:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:37:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 19:38:01 ens3 189.02 105.13 945.24 10.68 0.00 0.00 0.00 0.00 19:38:01 docker0 70.33 114.10 3.77 514.26 0.00 0.00 0.00 0.00 19:38:01 lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 19:38:01 veth74b01f9 0.18 0.30 0.02 0.04 0.00 0.00 0.00 0.00 19:39:01 ens3 0.43 0.35 0.03 0.02 0.00 0.00 0.00 0.00 19:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:39:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:39:01 veth74b01f9 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 19:40:01 ens3 0.08 0.10 0.01 0.01 0.00 0.00 0.00 0.00 19:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:01 veth74b01f9 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:41:01 ens3 15.58 14.04 11.30 14.02 0.00 0.00 0.00 0.00 19:41:01 docker0 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:41:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 86.99 55.51 465.01 15.18 0.00 0.00 0.00 0.00 Average: docker0 11.76 19.07 0.63 85.95 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1411) 08/19/25 _x86_64_ (4 CPU) 19:34:43 LINUX RESTART (4 CPU) 19:35:01 CPU %user %nice %system %iowait %steal %idle 19:36:02 all 18.43 0.00 2.84 6.00 2.96 69.77 19:36:02 0 20.65 0.00 2.25 2.87 2.54 71.69 19:36:02 1 28.54 0.00 2.24 6.50 2.91 59.82 19:36:02 2 13.02 0.00 2.43 6.64 3.33 74.57 19:36:02 3 11.62 0.00 4.44 8.00 3.04 72.90 19:37:01 all 19.74 0.00 1.08 2.33 1.31 75.54 19:37:01 0 5.81 0.00 0.30 0.02 0.30 93.56 19:37:01 1 44.32 0.00 2.50 0.66 2.01 50.51 19:37:01 2 14.77 0.00 0.94 7.60 1.57 75.13 19:37:01 3 14.03 0.00 0.61 1.01 1.37 82.98 19:38:01 all 11.94 0.00 2.61 2.64 1.74 81.08 19:38:01 0 10.00 0.00 1.90 0.91 1.39 85.80 19:38:01 1 15.04 0.00 3.12 3.44 1.71 76.69 19:38:01 2 12.29 0.00 2.97 2.82 2.27 79.64 19:38:01 3 10.44 0.00 2.43 3.41 1.58 82.14 19:39:01 all 0.20 0.00 0.03 0.04 0.38 99.35 19:39:01 0 0.48 0.00 0.05 0.00 0.63 98.84 19:39:01 1 0.08 0.00 0.03 0.08 0.40 99.40 19:39:01 2 0.20 0.00 0.02 0.00 0.30 99.48 19:39:01 3 0.02 0.00 0.03 0.07 0.17 99.72 19:40:01 all 0.22 0.00 0.02 0.01 0.29 99.46 19:40:01 0 0.73 0.00 0.02 0.00 0.51 98.74 19:40:01 1 0.10 0.00 0.02 0.00 0.12 99.77 19:40:01 2 0.02 0.00 0.03 0.02 0.30 99.63 19:40:01 3 0.07 0.00 0.03 0.03 0.22 99.65 19:41:01 all 17.89 0.00 1.06 0.80 1.42 78.83 19:41:01 0 0.96 0.00 0.48 0.18 0.61 97.76 19:41:01 1 18.45 0.00 1.23 0.27 1.38 78.68 19:41:01 2 36.13 0.00 1.61 1.54 2.38 58.34 19:41:01 3 15.94 0.00 0.95 1.20 1.31 80.60 Average: all 11.39 0.00 1.28 1.97 1.35 84.01 Average: 0 6.45 0.00 0.84 0.67 1.00 91.04 Average: 1 17.69 0.00 1.52 1.83 1.42 77.54 Average: 2 12.75 0.00 1.34 3.10 1.70 81.11 Average: 3 8.68 0.00 1.42 2.30 1.28 86.31