---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1452 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 3.9G 0 3.9G 0% /dev tmpfs 798M 700K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / 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 509 4464 0 3002 7172 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:04:ed:4a brd ff:ff:ff:ff:ff:ff inet 10.32.7.238/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86079sec preferred_lft 86079sec inet6 fe80::f816:3eff:fe04:ed4a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a7:d0:ba:9c 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-1452) 12/22/25 _x86_64_ (4 CPU) 22:32:45 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 158.46 70.51 87.96 5719.13 40399.27 22:35:01 61.93 0.12 61.81 21.46 9323.83 22:36:01 195.70 134.10 61.60 6757.69 22309.51 22:37:01 80.79 31.76 49.03 1692.78 13309.52 22:38:01 21.98 0.85 21.13 26.52 1472.84 Average: 103.59 47.39 56.20 2834.17 17287.05 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 5873208 7401680 2294220 28.09 37772 1670440 999368 10.84 596704 1525780 67476 22:35:01 5570116 7357764 2597312 31.80 57836 1894888 1025488 11.13 651764 1741676 119588 22:36:01 4816320 7390832 3351108 41.03 74376 2644120 1220452 13.24 980400 2123260 240340 22:37:01 4620392 7390340 3547036 43.43 76448 2835840 953464 10.35 1122900 2174284 28656 22:38:01 4607412 7380396 3560016 43.59 78504 2836736 967704 10.50 1139404 2170572 11784 Average: 5097490 7384202 3069938 37.59 64987 2376405 1033295 11.21 898234 1947114 93569 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 ens3 414.86 233.90 1105.59 66.86 0.00 0.00 0.00 0.00 22:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 ens3 68.44 53.02 713.76 6.25 0.00 0.00 0.00 0.00 22:36:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 ens3 350.97 213.53 1745.08 18.84 0.00 0.00 0.00 0.00 22:37:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 ens3 334.58 220.36 2328.30 88.47 0.00 0.00 0.00 0.00 22:38:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 22:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:38:01 ens3 8.58 10.30 6.56 4.81 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.11 0.11 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 234.89 145.93 1180.08 36.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1452) 12/22/25 _x86_64_ (4 CPU) 22:32:45 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 18.52 0.00 3.11 5.49 2.52 70.36 22:34:01 0 11.78 0.00 2.32 7.19 2.38 76.33 22:34:01 1 11.96 0.00 1.54 3.76 2.06 80.68 22:34:01 2 36.81 0.00 6.72 6.69 3.01 46.78 22:34:01 3 13.51 0.00 1.86 4.31 2.62 77.70 22:35:01 all 19.28 0.00 1.20 2.22 1.33 75.96 22:35:01 0 18.82 0.00 1.20 0.43 1.10 78.45 22:35:01 1 38.15 0.00 2.31 1.61 1.63 56.29 22:35:01 2 18.42 0.00 1.06 6.35 1.58 72.59 22:35:01 3 1.78 0.00 0.23 0.45 1.03 96.52 22:36:01 all 25.83 1.60 5.48 8.08 5.27 53.74 22:36:01 0 29.85 3.55 5.90 7.88 5.39 47.42 22:36:01 1 19.35 0.02 4.64 9.75 5.15 61.09 22:36:01 2 32.11 0.00 6.19 8.29 5.66 47.75 22:36:01 3 22.03 2.80 5.16 6.44 4.88 58.69 22:37:01 all 26.59 0.00 1.88 2.22 3.39 65.92 22:37:01 0 20.67 0.00 1.27 1.31 3.11 73.65 22:37:01 1 49.36 0.00 2.30 4.11 4.06 40.17 22:37:01 2 20.81 0.00 2.10 1.04 3.26 72.79 22:37:01 3 15.53 0.00 1.87 2.40 3.14 77.07 22:38:01 all 20.81 0.00 0.81 0.83 1.15 76.41 22:38:01 0 17.39 0.00 0.48 0.25 1.21 80.68 22:38:01 1 4.94 0.00 0.45 0.07 0.47 94.08 22:38:01 2 17.61 0.00 0.96 2.60 1.43 77.40 22:38:01 3 43.34 0.00 1.33 0.40 1.51 53.42 Average: all 22.23 0.32 2.50 3.77 2.74 68.45 Average: 0 19.74 0.71 2.24 3.40 2.64 71.26 Average: 1 24.81 0.00 2.25 3.87 2.68 66.38 Average: 2 25.12 0.00 3.40 4.99 2.99 63.50 Average: 3 19.25 0.57 2.09 2.80 2.64 72.65