---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9834 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 9.8G 9.5G 51% / 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: 7975 522 4396 0 3057 7155 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:07:37:20 brd ff:ff:ff:ff:ff:ff inet 10.32.6.37/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86058sec preferred_lft 86058sec inet6 fe80::f816:3eff:fe07:3720/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:39:07:8c:31 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-9834) 11/21/25 _x86_64_ (4 CPU) 15:28:50 LINUX RESTART (4 CPU) 15:29:01 tps rtps wtps bread/s bwrtn/s 15:30:02 153.17 69.26 83.91 5601.73 39893.52 15:31:01 63.11 0.25 62.86 28.33 9690.00 15:32:01 123.48 12.60 110.88 2256.16 24305.68 15:33:01 147.61 0.22 147.39 7.60 13546.41 15:34:01 19.11 0.58 18.53 42.39 1348.22 Average: 101.42 16.64 84.78 1592.48 17783.66 15:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:30:02 5859412 7440944 2308008 28.26 38468 1718332 934620 10.14 553876 1573952 116084 15:31:01 5578672 7390180 2588748 31.70 58340 1915800 979512 10.63 615604 1766996 133724 15:32:01 4848772 7335192 3318648 40.63 76396 2536460 1291812 14.02 771816 2272428 29900 15:33:01 4578268 7392004 3589152 43.94 85844 2821480 1084588 11.77 1021308 2260780 468 15:34:01 4481680 7312676 3685740 45.13 89220 2838252 1064420 11.55 1116200 2264716 18288 Average: 5069361 7374199 3098059 37.93 69654 2366065 1070990 11.62 815761 2027774 59693 15:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:30:02 ens3 316.06 154.95 1127.50 59.90 0.00 0.00 0.00 0.00 15:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 15:31:01 ens3 58.71 43.48 725.49 5.81 0.00 0.00 0.00 0.00 15:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:31:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 15:32:01 ens3 433.69 126.16 2620.80 13.72 0.00 0.00 0.00 0.00 15:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:32:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 15:33:01 ens3 193.63 179.60 814.37 657.20 0.00 0.00 0.00 0.00 15:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:33:01 lo 7.33 7.33 0.64 0.64 0.00 0.00 0.00 0.00 15:34:01 ens3 18.96 19.68 14.64 35.96 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 204.69 104.98 1061.64 155.00 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 2.41 2.41 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9834) 11/21/25 _x86_64_ (4 CPU) 15:28:50 LINUX RESTART (4 CPU) 15:29:01 CPU %user %nice %system %iowait %steal %idle 15:30:02 all 16.37 0.00 2.66 5.19 3.00 72.79 15:30:02 0 20.57 0.00 3.24 2.49 3.11 70.59 15:30:02 1 7.61 0.00 1.51 4.70 2.18 83.99 15:30:02 2 14.51 0.00 2.36 12.10 3.41 67.61 15:30:02 3 22.78 0.00 3.52 1.38 3.27 69.06 15:31:01 all 19.62 0.00 1.16 2.20 1.56 75.45 15:31:01 0 2.10 0.00 0.17 0.00 0.36 97.37 15:31:01 1 11.48 0.00 0.98 1.06 1.18 85.29 15:31:01 2 26.28 0.00 1.62 7.20 2.15 62.75 15:31:01 3 38.58 0.00 1.89 0.56 2.57 56.40 15:32:01 all 17.92 0.00 3.21 3.14 2.36 73.37 15:32:01 0 14.65 0.00 2.73 1.82 2.20 78.59 15:32:01 1 11.54 0.00 2.82 3.10 2.22 80.31 15:32:01 2 22.19 0.00 3.93 5.12 2.71 66.05 15:32:01 3 23.34 0.00 3.33 2.51 2.30 68.53 15:33:01 all 13.83 0.00 3.12 3.41 2.74 76.89 15:33:01 0 10.82 0.00 3.54 2.13 2.71 80.81 15:33:01 1 14.26 0.00 3.14 4.73 2.66 75.21 15:33:01 2 12.21 0.00 2.86 2.74 2.94 79.25 15:33:01 3 18.01 0.00 2.96 4.09 2.66 72.29 15:34:01 all 20.05 0.00 1.01 0.90 1.74 76.29 15:34:01 0 11.49 0.00 0.50 0.03 0.98 87.00 15:34:01 1 11.24 0.00 0.84 0.38 1.09 86.44 15:34:01 2 15.11 0.00 1.40 2.79 1.92 78.78 15:34:01 3 42.41 0.00 1.31 0.35 2.95 52.98 Average: all 17.55 0.00 2.24 2.97 2.28 74.96 Average: 0 11.97 0.00 2.04 1.30 1.88 82.81 Average: 1 11.23 0.00 1.86 2.80 1.87 82.24 Average: 2 18.02 0.00 2.44 5.99 2.63 70.92 Average: 3 29.00 0.00 2.60 1.78 2.75 63.87