---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9881 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 11G 9.1G 53% / 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 518 3956 0 3501 7158 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:b9:7b:c9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.66/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86009sec preferred_lft 86009sec inet6 fe80::f816:3eff:feb9:7bc9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8f:7f:39:83 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-9881) 11/22/25 _x86_64_ (4 CPU) 04:36:18 LINUX RESTART (4 CPU) 04:37:02 tps rtps wtps bread/s bwrtn/s 04:38:01 94.76 22.89 71.87 820.88 4829.96 04:39:01 72.30 12.11 60.19 2199.90 14915.91 04:40:01 190.52 0.28 190.23 24.40 37842.89 04:41:01 58.03 0.08 57.95 7.60 15526.16 04:42:01 13.70 0.30 13.40 20.00 553.24 Average: 85.83 7.08 78.75 613.84 14766.78 04:37:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:38:01 5682124 7334196 2485304 30.43 43816 1783308 1063840 11.54 683852 1620056 136864 04:39:01 5274244 7403656 2893184 35.42 61344 2226684 1166312 12.66 647212 2029588 164860 04:40:01 4144188 7273392 4023240 49.26 91188 3132080 1393880 15.12 914576 2801104 315632 04:41:01 4111004 7388148 4056424 49.67 98080 3245832 1073452 11.65 1373932 2349780 184 04:42:01 3996424 7273204 4171004 51.07 100340 3254068 1129272 12.25 1554040 2295364 27128 Average: 4641597 7334519 3525831 43.17 78954 2728394 1165351 12.64 1034722 2219178 128934 04:37:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:38:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 04:38:01 ens3 110.46 81.55 904.81 31.28 0.00 0.00 0.00 0.00 04:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 lo 2.40 2.40 0.24 0.24 0.00 0.00 0.00 0.00 04:39:01 ens3 407.78 152.57 3487.25 15.47 0.00 0.00 0.00 0.00 04:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 ens3 339.08 197.43 2571.94 16.11 0.00 0.00 0.00 0.00 04:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 lo 2.53 2.53 0.22 0.22 0.00 0.00 0.00 0.00 04:41:01 ens3 311.13 494.29 25.14 3922.76 0.00 0.00 0.00 0.00 04:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:42:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 04:42:01 ens3 106.90 128.23 16.20 944.73 0.00 0.00 0.00 0.00 04:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.28 1.28 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 255.55 211.26 1402.68 989.36 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-9881) 11/22/25 _x86_64_ (4 CPU) 04:36:18 LINUX RESTART (4 CPU) 04:37:02 CPU %user %nice %system %iowait %steal %idle 04:38:01 all 20.23 0.00 1.28 3.48 1.43 73.57 04:38:01 0 21.56 0.00 1.38 0.24 1.57 75.25 04:38:01 1 1.50 0.00 0.44 3.60 1.25 93.22 04:38:01 2 32.98 0.00 1.53 4.73 1.63 59.14 04:38:01 3 25.03 0.00 1.77 5.37 1.27 66.55 04:39:01 all 18.07 0.00 1.90 2.52 1.52 76.00 04:39:01 0 36.72 0.00 2.89 1.03 2.04 57.31 04:39:01 1 3.22 0.00 1.06 2.13 2.05 91.55 04:39:01 2 1.73 0.00 1.13 6.07 0.82 90.25 04:39:01 3 30.72 0.00 2.53 0.83 1.18 64.73 04:40:01 all 15.89 0.00 4.61 5.68 1.47 72.35 04:40:01 0 15.75 0.00 3.49 1.54 1.65 77.57 04:40:01 1 23.78 0.00 5.74 7.86 1.46 61.16 04:40:01 2 7.45 0.00 4.20 8.46 1.29 78.61 04:40:01 3 16.62 0.00 5.04 4.85 1.48 72.02 04:41:01 all 31.44 0.00 2.12 1.27 1.95 63.22 04:41:01 0 25.93 0.00 2.02 0.26 2.33 69.45 04:41:01 1 22.66 0.00 1.22 0.75 1.38 73.99 04:41:01 2 52.91 0.00 3.27 0.22 2.24 41.36 04:41:01 3 24.36 0.00 1.97 3.84 1.86 67.96 04:42:01 all 17.80 0.00 0.87 0.64 1.09 79.61 04:42:01 0 20.49 0.00 0.75 0.12 1.30 77.35 04:42:01 1 1.28 0.00 0.42 1.30 0.33 96.67 04:42:01 2 40.27 0.00 1.66 0.15 1.74 56.17 04:42:01 3 9.09 0.00 0.68 0.96 0.96 88.30 Average: all 20.69 0.00 2.16 2.71 1.49 72.95 Average: 0 24.12 0.00 2.11 0.64 1.78 71.36 Average: 1 10.46 0.00 1.77 3.12 1.30 83.36 Average: 2 27.05 0.00 2.36 3.92 1.54 65.13 Average: 3 21.15 0.00 2.40 3.16 1.35 71.94