---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1333 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 12G 7.8G 60% / 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 603 2396 0 4975 7073 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:b2:ac:cc brd ff:ff:ff:ff:ff:ff inet 10.32.7.126/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86043sec preferred_lft 86043sec inet6 fe80::f816:3eff:feb2:accc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f6:40:42:33 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-1333) 12/21/25 _x86_64_ (4 CPU) 05:35:44 LINUX RESTART (4 CPU) 05:36:01 tps rtps wtps bread/s bwrtn/s 05:37:01 156.69 69.19 87.50 5611.20 39692.07 05:38:01 63.64 0.12 63.52 21.46 9690.65 05:39:01 147.29 12.95 134.34 2216.30 75594.60 05:40:01 129.75 1.80 127.95 41.46 47486.49 05:41:01 44.69 0.62 44.07 46.92 3537.22 Average: 108.41 16.93 91.48 1587.42 35199.15 05:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:37:01 5929404 7450096 2238024 27.40 37084 1663852 958900 10.40 548616 1520160 62052 05:38:01 5613492 7392236 2553936 31.27 57036 1887640 1004584 10.90 618856 1735136 114592 05:39:01 3144444 7413760 5022984 61.50 101804 4203840 1173608 12.73 656888 4002300 711780 05:40:01 2668824 7392760 5498604 67.32 126844 4572840 1153164 12.51 883156 4185596 100 05:41:01 2505532 7290392 5661896 69.32 128984 4631512 1101864 11.96 1047272 4185008 9308 Average: 3972339 7387849 4195089 51.36 90350 3391937 1078424 11.70 750958 3125640 179566 05:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:37:01 ens3 332.29 206.78 1063.89 63.27 0.00 0.00 0.00 0.00 05:37:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 05:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:38:01 ens3 68.31 57.71 688.34 6.43 0.00 0.00 0.00 0.00 05:38:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 ens3 433.63 179.97 11871.24 15.48 0.00 0.00 0.00 0.00 05:39:01 lo 2.07 2.07 0.21 0.21 0.00 0.00 0.00 0.00 05:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:01 ens3 174.75 109.25 615.71 20.69 0.00 0.00 0.00 0.00 05:40:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 05:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:41:01 ens3 52.93 91.09 17.00 587.57 0.00 0.00 0.00 0.00 05:41:01 lo 2.53 2.53 0.23 0.23 0.00 0.00 0.00 0.00 05:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 212.38 128.96 2851.14 138.70 0.00 0.00 0.00 0.00 Average: lo 1.29 1.29 0.12 0.12 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1333) 12/21/25 _x86_64_ (4 CPU) 05:35:44 LINUX RESTART (4 CPU) 05:36:01 CPU %user %nice %system %iowait %steal %idle 05:37:01 all 18.30 0.00 2.68 5.45 2.37 71.20 05:37:01 0 29.78 0.00 2.55 5.77 2.66 59.24 05:37:01 1 10.84 0.00 1.41 5.59 1.82 80.33 05:37:01 2 22.83 0.00 5.21 7.86 3.03 61.07 05:37:01 3 9.74 0.00 1.56 2.58 1.99 84.14 05:38:01 all 19.16 0.00 1.23 2.21 1.35 76.05 05:38:01 0 25.13 0.00 1.96 0.30 1.26 71.34 05:38:01 1 8.43 0.00 0.55 2.00 1.01 88.00 05:38:01 2 18.96 0.00 1.26 5.82 1.73 72.22 05:38:01 3 24.14 0.00 1.13 0.73 1.38 72.62 05:39:01 all 19.43 0.00 8.90 2.53 4.25 64.88 05:39:01 0 24.29 0.00 9.30 1.26 3.96 61.20 05:39:01 1 17.11 0.00 8.55 5.11 4.37 64.85 05:39:01 2 21.21 0.00 9.29 2.15 4.78 62.57 05:39:01 3 15.11 0.00 8.52 1.62 3.90 70.85 05:40:01 all 39.96 0.00 8.03 2.77 5.90 43.34 05:40:01 0 37.29 0.00 7.42 0.58 5.88 48.84 05:40:01 1 39.54 0.00 7.62 4.14 5.73 42.97 05:40:01 2 39.42 0.00 8.02 1.78 6.10 44.68 05:40:01 3 43.61 0.00 9.04 4.60 5.90 36.85 05:41:01 all 20.75 0.00 1.61 1.32 1.87 74.46 05:41:01 0 6.26 0.00 1.11 1.14 1.45 90.04 05:41:01 1 55.18 0.00 2.36 1.08 2.74 38.64 05:41:01 2 15.74 0.00 2.06 1.10 2.16 78.94 05:41:01 3 5.95 0.00 0.93 1.94 1.10 90.08 Average: all 23.52 0.00 4.48 2.86 3.14 66.00 Average: 0 24.55 0.00 4.45 1.81 3.04 66.14 Average: 1 26.22 0.00 4.09 3.58 3.13 62.97 Average: 2 23.62 0.00 5.15 3.74 3.56 63.93 Average: 3 19.69 0.00 4.23 2.29 2.85 70.94