---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10536 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 9.3G 10G 49% / 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 499 4997 0 2479 7193 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:96:99:43 brd ff:ff:ff:ff:ff:ff inet 10.32.7.55/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fe96:9943/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4f:54:47:5c 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-10536) 11/29/25 _x86_64_ (4 CPU) 13:31:45 LINUX RESTART (4 CPU) 13:32:01 tps rtps wtps bread/s bwrtn/s 13:33:01 162.44 69.06 93.38 5570.94 39926.56 13:34:01 96.57 25.95 70.61 1517.37 9946.49 13:35:01 69.07 12.67 56.40 876.48 8641.84 13:36:01 30.38 2.62 27.76 142.51 8252.76 Average: 89.61 27.57 62.04 2026.64 16690.35 13:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:33:01 5868080 7378520 2299348 28.15 40056 1649884 1013936 11.00 623568 1505448 56528 13:34:01 5496276 7355816 2671152 32.70 64116 1957540 1156976 12.55 662560 1801928 126452 13:35:01 4832040 6905368 3335388 40.84 69744 2159424 1393816 15.12 1217536 1896812 66356 13:36:01 5069016 7315184 3098412 37.94 73884 2325104 1060628 11.51 847368 2025104 26156 Average: 5316353 7238722 2851075 34.91 61950 2022988 1156339 12.55 837758 1807323 68873 13:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:33:01 ens3 461.12 229.08 992.47 64.27 0.00 0.00 0.00 0.00 13:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:33:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 13:34:01 ens3 136.00 80.09 1042.22 14.42 0.00 0.00 0.00 0.00 13:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:34:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 13:35:01 ens3 352.32 350.35 1835.08 67.09 0.00 0.00 0.00 0.00 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 13:36:01 ens3 365.39 225.23 1569.52 46.37 0.00 0.00 0.00 0.00 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 328.69 221.19 1359.86 48.04 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 0.98 0.98 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-10536) 11/29/25 _x86_64_ (4 CPU) 13:31:45 LINUX RESTART (4 CPU) 13:32:01 CPU %user %nice %system %iowait %steal %idle 13:33:01 all 19.36 0.00 2.84 5.19 1.17 71.44 13:33:01 0 21.39 0.00 4.39 4.22 1.15 68.85 13:33:01 1 20.35 0.00 2.33 7.79 1.31 68.22 13:33:01 2 17.91 0.00 2.04 2.31 1.11 76.63 13:33:01 3 17.78 0.00 2.58 6.44 1.09 72.12 13:34:01 all 21.79 0.00 1.54 2.54 1.31 72.82 13:34:01 0 4.40 0.00 0.66 5.67 0.78 88.48 13:34:01 1 34.60 0.00 1.79 1.01 1.61 60.98 13:34:01 2 23.37 0.00 1.65 1.23 1.70 72.06 13:34:01 3 24.79 0.00 2.11 2.25 1.15 69.70 13:35:01 all 53.17 0.00 2.09 0.86 3.91 39.97 13:35:01 0 54.01 0.00 1.68 0.61 3.79 39.91 13:35:01 1 55.10 0.00 1.41 0.23 3.57 39.68 13:35:01 2 54.57 0.00 2.62 2.02 3.77 37.01 13:35:01 3 49.03 0.00 2.59 0.56 4.53 43.28 13:36:01 all 30.64 0.00 1.62 0.67 2.04 65.02 13:36:01 0 22.26 0.00 1.03 0.23 1.65 74.83 13:36:01 1 40.52 0.00 1.60 0.48 1.97 55.43 13:36:01 2 39.96 0.00 1.95 1.62 2.54 53.92 13:36:01 3 19.91 0.00 1.91 0.36 2.02 75.80 Average: all 31.26 0.00 2.02 2.31 2.11 62.30 Average: 0 25.52 0.00 1.94 2.68 1.84 68.01 Average: 1 37.67 0.00 1.78 2.37 2.12 56.06 Average: 2 33.95 0.00 2.07 1.79 2.28 59.91 Average: 3 27.89 0.00 2.30 2.40 2.20 65.21