---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1437 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: 7976 521 3606 0 3848 7156 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:a1:06:f9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.199/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85931sec preferred_lft 85931sec inet6 fe80::f816:3eff:fea1:6f9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0b:4c:c9:59 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-1437) 04/25/26 _x86_64_ (4 CPU) 21:38:52 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 149.19 68.86 80.34 5578.80 39501.97 21:41:01 58.91 0.27 58.64 27.20 8550.44 21:42:01 220.29 123.01 97.28 5461.67 22458.37 21:43:01 111.66 19.18 92.49 1192.94 28461.45 21:44:01 26.16 5.31 20.84 672.18 15216.39 21:45:01 42.53 26.63 15.90 1248.06 7826.83 21:46:01 47.84 3.02 44.83 137.40 3259.04 Average: 93.80 35.18 58.62 2045.48 17896.06 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 5928816 7431552 2238612 27.41 35240 1649180 981576 10.65 564008 1507560 52488 21:41:01 5605992 7387960 2561436 31.36 57200 1890436 1003928 10.89 623196 1738436 130804 21:42:01 5131740 7442188 3035688 37.17 72800 2386880 1024928 11.12 809644 1991564 42960 21:43:01 3734820 7000632 4432608 54.27 105388 3243428 1767548 19.18 1565500 2550244 112472 21:44:01 3499656 7367492 4667772 57.15 109152 3816864 1293596 14.04 1583096 2742296 236344 21:45:01 3189952 6832384 4977476 60.94 123036 3584668 1508872 16.37 2101436 2539384 72468 21:46:01 3725044 7356044 4442384 54.39 125312 3573552 987252 10.71 1605472 2504968 9336 Average: 4402289 7259750 3765139 46.10 89733 2877858 1223957 13.28 1264622 2224922 93839 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 ens3 405.17 219.36 1057.83 64.68 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 21:41:01 ens3 64.04 51.92 756.62 6.37 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 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 21:42:01 ens3 328.62 239.06 803.29 22.71 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 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 21:43:01 ens3 225.94 214.06 1553.14 18.28 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 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:44:01 ens3 0.15 0.20 0.08 0.01 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 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 ens3 236.98 194.95 2559.03 19.00 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 lo 11.45 11.45 2.19 2.19 0.00 0.00 0.00 0.00 21:46:01 ens3 21.22 18.87 14.51 18.18 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 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 183.16 134.06 963.44 21.32 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 2.30 2.30 0.38 0.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1437) 04/25/26 _x86_64_ (4 CPU) 21:38:52 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 17.35 0.00 2.82 4.92 1.01 73.90 21:40:01 0 23.66 0.00 4.99 3.46 1.19 66.71 21:40:01 1 22.70 0.00 2.27 2.52 0.95 71.56 21:40:01 2 8.79 0.00 2.22 9.29 0.84 78.85 21:40:01 3 14.23 0.00 1.77 4.44 1.08 78.47 21:41:01 all 20.04 0.00 1.28 1.88 0.81 75.99 21:41:01 0 44.92 0.00 2.87 2.45 1.40 48.36 21:41:01 1 6.34 0.00 0.45 0.88 0.58 91.74 21:41:01 2 14.69 0.00 0.97 0.10 0.67 83.57 21:41:01 3 14.22 0.00 0.83 4.09 0.58 80.28 21:42:01 all 12.68 1.63 2.64 7.62 0.85 74.59 21:42:01 0 10.29 0.25 2.63 7.45 0.89 78.50 21:42:01 1 14.10 0.00 2.36 10.59 0.77 72.18 21:42:01 2 8.83 6.25 2.55 7.32 0.84 74.20 21:42:01 3 17.51 0.02 3.00 5.10 0.87 73.51 21:43:01 all 46.22 0.00 6.56 0.76 2.57 43.88 21:43:01 0 46.44 0.00 6.77 0.57 2.50 43.72 21:43:01 1 48.28 0.00 7.37 0.68 2.15 41.51 21:43:01 2 46.07 0.00 5.89 1.44 2.69 43.91 21:43:01 3 44.05 0.00 6.25 0.37 2.97 46.36 21:44:01 all 73.99 0.00 11.64 0.16 4.92 9.29 21:44:01 0 76.95 0.00 12.60 0.13 4.38 5.93 21:44:01 1 75.35 0.00 11.91 0.18 4.44 8.11 21:44:01 2 72.36 0.00 10.96 0.08 5.55 11.05 21:44:01 3 71.32 0.00 11.05 0.22 5.32 12.09 21:45:01 all 35.29 0.00 3.37 0.85 2.57 57.92 21:45:01 0 36.79 0.00 3.91 1.73 2.73 54.83 21:45:01 1 42.37 0.00 3.08 0.45 2.35 51.76 21:45:01 2 33.08 0.00 3.18 0.58 2.69 60.47 21:45:01 3 28.85 0.00 3.31 0.65 2.53 64.67 21:46:01 all 20.94 0.00 1.27 1.62 0.91 75.27 21:46:01 0 19.57 0.00 1.18 2.51 1.05 75.69 21:46:01 1 52.62 0.00 2.40 1.87 1.57 41.55 21:46:01 2 2.83 0.00 0.47 0.57 0.55 95.59 21:46:01 3 8.80 0.00 1.00 1.53 0.48 88.19 Average: all 32.33 0.23 4.22 2.54 1.95 58.73 Average: 0 36.96 0.04 4.99 2.61 2.02 53.38 Average: 1 37.38 0.00 4.26 2.45 1.83 54.09 Average: 2 26.61 0.89 3.74 2.77 1.97 64.02 Average: 3 28.35 0.00 3.88 2.35 1.97 63.45