---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9749 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 7.7G 61% / 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 526 2284 0 5165 7151 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:72:da:6d brd ff:ff:ff:ff:ff:ff inet 10.32.7.243/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85896sec preferred_lft 85896sec inet6 fe80::f816:3eff:fe72:da6d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:68:16:39:2e 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-9749) 03/25/26 _x86_64_ (4 CPU) 22:25:43 LINUX RESTART (4 CPU) 22:26:01 tps rtps wtps bread/s bwrtn/s 22:27:01 156.62 69.21 87.42 5602.40 39930.29 22:28:01 63.92 4.53 59.39 820.66 8856.66 22:29:01 189.27 8.25 181.02 1414.56 112778.80 22:30:01 470.54 0.00 470.54 0.00 20409.13 22:31:01 618.31 0.50 617.81 4.00 17564.41 22:32:01 234.24 0.02 234.23 0.13 13369.64 22:33:01 23.61 0.27 23.35 13.73 1977.54 22:34:01 24.64 3.27 21.38 114.36 1363.81 Average: 222.65 10.75 211.90 996.19 27030.55 22:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:27:01 5880548 7412536 2286880 28.00 37624 1673816 977628 10.61 586100 1530176 67016 22:28:01 5601848 7420592 2565580 31.41 58328 1923840 958000 10.39 601684 1760152 118168 22:29:01 2971024 7364076 5196404 63.62 114080 4282488 1283472 13.93 725356 4070184 9412 22:30:01 2575840 7284236 5591588 68.46 152172 4522544 1373004 14.90 893804 4257468 228 22:31:01 2316248 7287732 5851180 71.64 175824 4708160 1397984 15.17 911968 4442900 4064 22:32:01 2405416 7370352 5762012 70.55 181548 4705864 1326332 14.39 904136 4372076 18728 22:33:01 2286032 7264912 5881396 72.01 181908 4719544 1130936 12.27 1425568 3973512 25688 22:34:01 2367084 7350544 5800344 71.02 182496 4722676 1037996 11.26 1346556 3971420 10320 Average: 3300505 7344372 4866923 59.59 135498 3907366 1185669 12.87 924396 3547236 31703 22:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:27:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:27:01 ens3 409.60 219.01 1152.27 65.35 0.00 0.00 0.00 0.00 22:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:28:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 22:28:01 ens3 58.72 48.54 675.01 7.71 0.00 0.00 0.00 0.00 22:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:29:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:29:01 ens3 513.86 282.30 13403.62 20.71 0.00 0.00 0.00 0.00 22:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:30:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 22:30:01 ens3 207.13 112.13 1449.85 9.12 0.00 0.00 0.00 0.00 22:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:31:01 ens3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:32:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 22:32:01 ens3 21.38 17.91 4.81 5.47 0.00 0.00 0.00 0.00 22:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:33:01 lo 2.60 2.60 0.23 0.23 0.00 0.00 0.00 0.00 22:33:01 ens3 153.22 296.00 19.30 2262.37 0.00 0.00 0.00 0.00 22:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 22:34:01 ens3 12.11 12.85 9.27 6.12 0.00 0.00 0.00 0.00 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.89 0.89 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 172.00 123.59 2089.18 297.09 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-9749) 03/25/26 _x86_64_ (4 CPU) 22:25:43 LINUX RESTART (4 CPU) 22:26:01 CPU %user %nice %system %iowait %steal %idle 22:27:01 all 19.23 0.00 3.87 5.44 1.17 70.29 22:27:01 0 14.94 0.00 2.09 7.18 0.94 74.85 22:27:01 1 18.89 0.00 8.49 5.91 1.47 65.23 22:27:01 2 27.89 0.00 2.46 2.04 1.34 66.28 22:27:01 3 15.19 0.00 2.42 6.62 0.95 74.82 22:28:01 all 20.29 0.00 1.47 1.94 0.84 75.46 22:28:01 0 5.17 0.00 0.90 5.85 0.33 87.74 22:28:01 1 18.77 0.00 1.17 1.14 0.62 78.30 22:28:01 2 10.00 0.00 0.83 0.05 1.03 88.09 22:28:01 3 47.19 0.00 2.98 0.75 1.38 47.69 22:29:01 all 23.54 0.00 11.96 3.09 1.22 60.18 22:29:01 0 21.78 0.00 12.89 3.79 0.97 60.57 22:29:01 1 18.66 0.00 9.62 6.16 1.30 64.26 22:29:01 2 29.60 0.00 13.05 1.67 1.36 54.31 22:29:01 3 24.17 0.00 12.30 0.71 1.23 61.58 22:30:01 all 4.44 0.00 2.10 17.12 0.29 76.06 22:30:01 0 1.21 0.00 1.70 5.90 0.20 90.99 22:30:01 1 8.15 0.00 1.69 3.47 0.37 86.32 22:30:01 2 4.92 0.00 1.78 18.16 0.32 74.81 22:30:01 3 3.47 0.00 3.21 41.04 0.27 52.01 22:31:01 all 0.54 0.00 1.64 22.89 0.12 74.81 22:31:01 0 0.76 0.00 3.15 35.33 0.13 60.63 22:31:01 1 0.40 0.00 0.42 5.48 0.05 93.65 22:31:01 2 0.56 0.00 1.62 36.86 0.17 60.79 22:31:01 3 0.45 0.00 1.40 14.06 0.13 83.95 22:32:01 all 11.63 0.00 6.72 7.10 1.10 73.46 22:32:01 0 10.51 0.00 6.47 5.08 1.09 76.86 22:32:01 1 20.39 0.00 8.82 7.75 1.44 61.60 22:32:01 2 7.35 0.00 5.79 5.94 1.06 79.86 22:32:01 3 8.24 0.00 5.76 9.65 0.77 75.57 22:33:01 all 22.60 0.00 2.56 0.52 0.55 73.77 22:33:01 0 42.51 0.00 3.30 1.32 0.84 52.02 22:33:01 1 18.25 0.00 2.52 0.44 0.49 78.30 22:33:01 2 16.62 0.00 2.07 0.22 0.55 80.54 22:33:01 3 12.96 0.00 2.35 0.08 0.35 84.25 22:34:01 all 20.69 0.00 0.92 0.85 0.84 76.70 22:34:01 0 8.07 0.00 0.80 1.30 0.25 89.58 22:34:01 1 11.68 0.00 0.73 1.61 1.21 84.78 22:34:01 2 9.47 0.00 0.82 0.25 0.42 89.05 22:34:01 3 53.73 0.00 1.35 0.25 1.49 43.18 Average: all 15.36 0.00 3.88 7.37 0.77 72.63 Average: 0 13.11 0.00 3.89 8.21 0.59 74.19 Average: 1 14.38 0.00 4.16 3.98 0.87 76.61 Average: 2 13.26 0.00 3.51 8.13 0.78 74.32 Average: 3 20.70 0.00 3.94 9.16 0.82 65.38