---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10584 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 11G 9.0G 54% / 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: 7975 511 3649 0 3814 7165 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:c5:b1:d3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.143/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85910sec preferred_lft 85910sec inet6 fe80::f816:3eff:fec5:b1d3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c0:e4:78:f0 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-10584) 11/29/25 _x86_64_ (4 CPU) 21:38:48 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:02 151.67 69.21 82.47 5600.93 39690.33 21:41:01 51.54 0.25 51.29 28.33 6813.28 21:42:01 194.62 108.07 86.55 5457.76 22557.31 21:43:01 69.67 18.43 51.24 1121.55 5225.00 21:44:01 75.04 1.23 73.81 107.30 29705.83 21:45:01 60.99 26.35 34.64 1331.11 16675.49 21:46:01 53.87 8.16 45.70 692.17 4224.86 Average: 94.01 33.18 60.84 2053.14 17867.74 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:02 5898216 7406904 2269204 27.78 35812 1654184 999132 10.84 590264 1511284 53664 21:41:01 5628272 7370896 2539148 31.09 55372 1855952 1023540 11.11 636296 1708844 150816 21:42:01 5111284 7417724 3056136 37.42 71716 2384416 1043916 11.33 833572 1988848 99976 21:43:01 4351692 7340272 3815728 46.72 103960 2977844 1319668 14.32 1073708 2433860 586084 21:44:01 3453176 7154228 4714244 57.72 108032 3658812 1555080 16.87 1635284 2743872 409256 21:45:01 3757628 7268372 4409792 53.99 122300 3455116 1113484 12.08 1635628 2437228 42100 21:46:01 3749844 7345812 4417576 54.09 124548 3538908 1004796 10.90 1613856 2470408 23112 Average: 4564302 7329173 3603118 44.12 88820 2789319 1151374 12.49 1145515 2184906 195001 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 21:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:02 ens3 305.83 164.42 1072.45 60.30 0.00 0.00 0.00 0.00 21:41:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 ens3 62.15 50.68 718.11 6.23 0.00 0.00 0.00 0.00 21:42:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 ens3 291.15 177.94 746.53 16.98 0.00 0.00 0.00 0.00 21:43:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 ens3 390.52 274.87 1595.28 24.19 0.00 0.00 0.00 0.00 21:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 ens3 1.42 1.08 4.50 0.07 0.00 0.00 0.00 0.00 21:45:01 lo 11.31 11.31 2.17 2.17 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 ens3 161.01 74.25 1067.36 9.32 0.00 0.00 0.00 0.00 21:46:01 lo 0.40 0.40 0.05 0.05 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 ens3 135.70 89.95 939.78 23.63 0.00 0.00 0.00 0.00 Average: lo 2.24 2.24 0.37 0.37 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 192.84 119.19 878.07 20.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10584) 11/29/25 _x86_64_ (4 CPU) 21:38:48 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:02 all 16.95 0.00 2.54 5.45 2.54 72.51 21:40:02 0 10.40 0.00 1.46 3.41 2.35 82.39 21:40:02 1 23.08 0.00 4.66 4.79 2.53 64.94 21:40:02 2 27.41 0.00 2.15 5.98 3.29 61.18 21:40:02 3 6.90 0.00 1.94 7.63 1.99 81.56 21:41:01 all 18.99 0.00 1.07 2.40 1.55 75.99 21:41:01 0 16.15 0.00 0.82 0.25 1.48 81.29 21:41:01 1 35.51 0.00 1.83 0.56 1.74 60.36 21:41:01 2 24.13 0.00 1.16 0.86 2.05 71.80 21:41:01 3 0.27 0.00 0.49 7.92 0.91 90.41 21:42:01 all 14.03 1.56 2.75 8.86 2.94 69.87 21:42:01 0 7.86 0.00 2.58 9.65 2.64 77.26 21:42:01 1 8.02 0.00 1.87 6.67 2.58 80.87 21:42:01 2 23.73 6.17 3.78 10.49 3.91 51.92 21:42:01 3 16.49 0.03 2.77 8.61 2.64 69.46 21:43:01 all 9.77 0.00 2.51 1.37 3.47 82.88 21:43:01 0 9.12 0.00 2.41 1.98 3.04 83.45 21:43:01 1 10.51 0.00 2.45 0.62 3.78 82.64 21:43:01 2 9.67 0.00 2.55 1.56 4.02 82.20 21:43:01 3 9.78 0.00 2.61 1.32 3.03 83.26 21:44:01 all 75.48 0.00 9.13 0.09 9.08 6.23 21:44:01 0 74.61 0.00 8.94 0.10 9.38 6.97 21:44:01 1 75.21 0.00 8.86 0.03 9.13 6.76 21:44:01 2 76.04 0.00 9.74 0.10 8.93 5.19 21:44:01 3 76.02 0.00 8.99 0.12 8.88 5.99 21:45:01 all 39.69 0.00 8.17 1.05 7.56 43.53 21:45:01 0 37.21 0.00 8.06 2.66 7.44 44.63 21:45:01 1 44.39 0.00 8.53 0.15 7.66 39.27 21:45:01 2 38.25 0.00 8.40 0.21 7.58 45.56 21:45:01 3 38.92 0.00 7.70 1.16 7.57 44.64 21:46:01 all 28.23 0.00 1.31 1.85 3.11 65.50 21:46:01 0 17.63 0.00 0.78 1.16 2.57 77.87 21:46:01 1 24.11 0.00 1.06 0.22 2.68 71.93 21:46:01 2 45.27 0.00 2.04 2.61 4.09 45.98 21:46:01 3 25.79 0.00 1.31 3.44 3.06 66.41 Average: all 29.04 0.22 3.94 3.01 4.33 59.45 Average: 0 24.74 0.00 3.59 2.76 4.14 64.77 Average: 1 31.53 0.00 4.19 1.86 4.31 58.10 Average: 2 34.93 0.88 4.27 3.12 4.85 51.94 Average: 3 24.96 0.00 3.70 4.30 4.02 63.02