---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10643 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 696K 797M 1% /run /dev/vda1 20G 8.9G 11G 47% / 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 477 5438 0 2059 7224 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:2e:7b:49 brd ff:ff:ff:ff:ff:ff inet 10.32.7.151/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:fe2e:7b49/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c1:f2:c5:60 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-10643) 11/30/25 _x86_64_ (4 CPU) 18:12:48 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:02 155.54 69.26 86.29 5590.93 39719.00 18:15:01 64.29 0.15 64.14 26.58 9811.80 18:16:01 52.53 12.66 39.87 1112.56 4589.14 Average: 90.93 27.51 63.43 2255.80 18085.64 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:02 5913760 7429856 2253660 27.59 37016 1659580 975860 10.59 570816 1514972 60948 18:15:01 5578012 7372184 2589408 31.70 58216 1899920 1025276 11.12 642148 1745012 132192 18:16:01 5574160 7400440 2593260 31.75 61752 1928600 994488 10.79 616088 1774764 23820 Average: 5688644 7400827 2478776 30.35 52328 1829367 998541 10.83 609684 1678249 72320 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:02 ens3 421.33 231.61 1065.81 65.73 0.00 0.00 0.00 0.00 18:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 18:15:01 ens3 66.86 54.69 696.89 6.25 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:16:01 ens3 18.06 16.03 14.08 8.21 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 169.32 101.03 591.64 26.85 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 1.05 1.05 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10643) 11/30/25 _x86_64_ (4 CPU) 18:12:48 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:02 all 18.04 0.00 2.83 5.24 0.80 73.09 18:14:02 0 25.63 0.00 2.84 5.02 0.90 65.60 18:14:02 1 19.47 0.00 3.23 7.16 0.95 69.19 18:14:02 2 10.76 0.00 3.61 6.24 0.65 78.74 18:14:02 3 16.31 0.00 1.65 2.52 0.67 78.85 18:15:01 all 20.54 0.00 1.15 1.65 0.59 76.06 18:15:01 0 17.09 0.00 0.86 0.36 0.49 81.20 18:15:01 1 32.41 0.00 1.93 1.22 1.00 63.44 18:15:01 2 4.20 0.00 0.61 4.89 0.17 90.13 18:15:01 3 28.45 0.00 1.21 0.15 0.70 69.49 18:16:01 all 20.96 0.00 1.11 1.39 0.62 75.92 18:16:01 0 16.29 0.00 1.00 0.87 0.48 81.36 18:16:01 1 23.95 0.00 1.55 0.70 0.62 73.19 18:16:01 2 18.60 0.00 1.02 3.45 0.53 76.40 18:16:01 3 25.03 0.00 0.87 0.50 0.88 72.72 Average: all 19.85 0.00 1.70 2.76 0.67 75.02 Average: 0 19.68 0.00 1.57 2.09 0.63 76.04 Average: 1 25.24 0.00 2.24 3.03 0.86 68.63 Average: 2 11.23 0.00 1.75 4.86 0.45 81.70 Average: 3 23.23 0.00 1.24 1.06 0.75 73.71