---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9379 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 9.5G 9.8G 50% / 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 484 4634 0 2856 7196 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:8d:b9:13 brd ff:ff:ff:ff:ff:ff inet 10.32.6.143/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85957sec preferred_lft 85957sec inet6 fe80::f816:3eff:fe8d:b913/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2a:9e:87:ed 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-9379) 11/17/25 _x86_64_ (4 CPU) 10:14:30 LINUX RESTART (4 CPU) 10:15:03 tps rtps wtps bread/s bwrtn/s 10:16:01 113.26 53.56 59.70 4126.60 5541.67 10:17:01 61.22 5.35 55.87 185.84 9556.67 10:18:01 139.80 107.81 31.98 4792.94 6215.96 10:19:01 13.80 1.90 11.90 111.58 4971.70 10:20:01 43.16 28.35 14.81 1498.95 4514.58 10:21:01 25.36 3.30 22.06 154.77 9924.48 Average: 65.84 33.27 32.57 1799.02 6794.44 10:15:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:16:01 5829496 7388872 2337932 28.63 41088 1697068 1001944 10.87 620796 1547144 73668 10:17:01 5624500 7448944 2542928 31.13 60464 1926572 907844 9.85 565188 1774184 135132 10:18:01 4592132 6685024 3575296 43.78 70468 2177688 1711516 18.57 1386616 1966868 85384 10:19:01 4249308 6409548 3918120 47.97 72380 2240180 2475608 26.86 1716988 1972920 4984 10:20:01 3323712 5667176 4843716 59.31 76744 2412188 2538320 27.54 2526880 2072516 13680 10:21:01 4714380 7334544 3453048 42.28 81300 2679852 1029120 11.17 997148 2208236 27008 Average: 4722255 6822351 3445173 42.18 67074 2188925 1610725 17.48 1302269 1923645 56643 10:15:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:16:01 lo 0.83 0.83 0.08 0.08 0.00 0.00 0.00 0.00 10:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 ens3 373.61 215.93 1396.64 70.39 0.00 0.00 0.00 0.00 10:17:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 10:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:17:01 ens3 67.76 39.24 697.71 8.43 0.00 0.00 0.00 0.00 10:18:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 10:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:18:01 ens3 155.01 130.18 1462.93 20.01 0.00 0.00 0.00 0.00 10:19:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 10:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:19:01 ens3 91.88 77.25 807.31 17.45 0.00 0.00 0.00 0.00 10:20:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 ens3 82.85 61.57 366.46 14.08 0.00 0.00 0.00 0.00 10:21:01 lo 0.82 0.82 0.06 0.06 0.00 0.00 0.00 0.00 10:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:21:01 ens3 88.55 77.15 649.53 63.24 0.00 0.00 0.00 0.00 Average: lo 0.76 0.76 0.07 0.07 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: ens3 141.99 99.58 894.00 32.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9379) 11/17/25 _x86_64_ (4 CPU) 10:14:30 LINUX RESTART (4 CPU) 10:15:03 CPU %user %nice %system %iowait %steal %idle 10:16:01 all 21.68 0.00 1.88 4.70 3.31 68.43 10:16:01 0 26.85 0.00 2.27 3.37 4.10 63.41 10:16:01 1 18.97 0.00 1.99 6.71 3.60 68.73 10:16:01 2 16.42 0.00 1.51 6.07 3.14 72.87 10:16:01 3 24.49 0.00 1.76 2.65 2.41 68.69 10:17:01 all 20.17 0.00 1.32 2.55 1.86 74.10 10:17:01 0 57.89 0.00 3.08 1.16 2.61 35.26 10:17:01 1 7.68 0.00 0.95 0.75 2.81 87.81 10:17:01 2 2.63 0.00 0.61 7.59 1.07 88.10 10:17:01 3 12.81 0.00 0.66 0.70 0.93 84.90 10:18:01 all 28.18 0.00 1.93 5.81 5.29 58.79 10:18:01 0 29.99 0.00 2.44 6.29 5.98 55.30 10:18:01 1 26.46 0.00 1.90 7.51 5.50 58.64 10:18:01 2 23.79 0.00 2.05 5.88 4.96 63.32 10:18:01 3 32.46 0.00 1.30 3.53 4.72 57.99 10:19:01 all 65.47 0.00 1.50 0.29 8.21 24.52 10:19:01 0 78.86 0.00 1.02 0.28 8.05 11.79 10:19:01 1 64.49 0.00 1.64 0.15 7.98 25.74 10:19:01 2 51.87 0.00 2.16 0.65 8.75 36.56 10:19:01 3 66.74 0.00 1.20 0.12 8.07 23.87 10:20:01 all 56.40 0.00 2.42 1.50 8.37 31.32 10:20:01 0 64.39 0.00 1.74 1.28 8.70 23.89 10:20:01 1 55.11 0.00 2.52 1.21 8.17 33.00 10:20:01 2 49.09 0.00 2.76 1.75 8.05 38.35 10:20:01 3 57.08 0.00 2.64 1.72 8.54 30.01 10:21:01 all 33.03 0.00 1.35 1.21 3.55 60.86 10:21:01 0 23.14 0.00 1.09 0.84 3.11 71.82 10:21:01 1 36.84 0.00 1.75 3.07 3.94 54.40 10:21:01 2 21.96 0.00 1.55 0.10 3.51 72.88 10:21:01 3 50.21 0.00 1.03 0.79 3.60 44.36 Average: all 37.61 0.00 1.73 2.67 5.11 52.88 Average: 0 46.92 0.00 1.94 2.21 5.44 43.50 Average: 1 35.00 0.00 1.79 3.21 5.34 54.65 Average: 2 27.75 0.00 1.78 3.65 4.93 61.88 Average: 3 40.79 0.00 1.43 1.58 4.74 51.46