---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9630 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 700K 797M 1% /run /dev/vda1 20G 9.9G 9.4G 52% / 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 523 4272 0 3180 7153 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:51:d2:d3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.31/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fe51:d2d3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d1:40:24:8d 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-9630) 11/19/25 _x86_64_ (4 CPU) 08:12:57 LINUX RESTART (4 CPU) 08:13:01 tps rtps wtps bread/s bwrtn/s 08:14:02 183.05 104.57 78.49 7528.48 39038.04 08:15:01 48.53 3.46 45.07 58.69 5933.31 08:16:01 162.74 12.41 150.32 2231.55 54992.77 08:17:01 27.58 0.68 26.90 48.93 1885.82 Average: 105.71 30.39 75.33 2476.86 25545.83 08:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:14:02 5928056 7411584 2239372 27.42 33648 1631724 985324 10.69 577616 1496140 45332 08:15:01 5679244 7412320 2488184 30.46 54364 1847012 972264 10.55 592832 1702288 181532 08:16:01 4370388 7300564 3797040 46.49 85672 2947600 1353580 14.69 762028 2739216 20288 08:17:01 4417996 7363516 3749432 45.91 89360 2956408 1016656 11.03 742936 2710128 25796 Average: 5098921 7371996 3068507 37.57 65761 2345686 1081956 11.74 668853 2161943 68237 08:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:14:02 ens3 412.68 223.38 947.26 64.64 0.00 0.00 0.00 0.00 08:14:02 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 08:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 ens3 71.57 54.07 869.48 6.12 0.00 0.00 0.00 0.00 08:15:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 ens3 714.21 250.04 5819.67 22.27 0.00 0.00 0.00 0.00 08:16:01 lo 2.13 2.13 0.21 0.21 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 ens3 47.78 53.19 42.59 233.75 0.00 0.00 0.00 0.00 08:17:01 lo 2.87 2.87 0.26 0.26 0.00 0.00 0.00 0.00 08:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 312.59 145.56 1924.42 82.00 0.00 0.00 0.00 0.00 Average: lo 1.87 1.87 0.17 0.17 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-9630) 11/19/25 _x86_64_ (4 CPU) 08:12:57 LINUX RESTART (4 CPU) 08:13:01 CPU %user %nice %system %iowait %steal %idle 08:14:02 all 17.04 0.00 3.20 6.47 1.54 71.74 08:14:02 0 32.24 0.00 2.92 6.21 1.90 56.73 08:14:02 1 12.44 0.00 2.07 7.21 1.22 77.06 08:14:02 2 12.33 0.00 5.01 5.65 1.59 75.42 08:14:02 3 11.11 0.00 2.83 6.78 1.47 77.80 08:15:01 all 20.16 0.00 1.36 1.71 1.15 75.62 08:15:01 0 22.05 0.00 1.47 0.19 1.74 74.56 08:15:01 1 20.62 0.00 1.49 0.17 0.88 76.84 08:15:01 2 27.81 0.00 1.63 4.05 1.17 65.34 08:15:01 3 10.18 0.00 0.85 2.44 0.79 85.74 08:16:01 all 19.77 0.00 5.69 3.20 2.34 69.00 08:16:01 0 7.69 0.00 4.28 7.67 2.23 78.13 08:16:01 1 19.55 0.00 6.43 1.60 2.31 70.11 08:16:01 2 9.54 0.00 5.11 1.74 1.77 81.84 08:16:01 3 42.58 0.00 6.93 1.77 3.07 45.64 08:17:01 all 21.09 0.00 1.24 1.01 1.45 75.22 08:17:01 0 5.51 0.00 0.75 3.06 1.01 89.67 08:17:01 1 7.54 0.00 0.79 0.07 1.64 89.96 08:17:01 2 37.73 0.00 1.68 0.22 1.63 58.74 08:17:01 3 33.74 0.00 1.73 0.72 1.53 62.27 Average: all 19.51 0.00 2.87 3.10 1.62 72.89 Average: 0 16.85 0.00 2.35 4.29 1.72 74.79 Average: 1 14.98 0.00 2.69 2.26 1.52 78.55 Average: 2 21.85 0.00 3.36 2.91 1.54 70.34 Average: 3 24.40 0.00 3.08 2.93 1.72 67.87