---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9239 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 9.1G 11G 47% / 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 512 5222 0 2241 7182 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:c4:62:02 brd ff:ff:ff:ff:ff:ff inet 10.32.6.111/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85680sec preferred_lft 85680sec inet6 fe80::f816:3eff:fec4:6202/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d9:74:dd:f5 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-9239) 03/19/26 _x86_64_ (4 CPU) 10:10:19 LINUX RESTART (4 CPU) 10:11:01 tps rtps wtps bread/s bwrtn/s 10:12:01 6.57 0.02 6.55 0.80 275.55 10:13:01 1.37 0.02 1.35 0.93 15.46 10:14:01 0.87 0.00 0.87 0.00 9.73 10:15:01 1.23 0.00 1.23 0.00 14.66 10:16:01 0.90 0.00 0.90 0.00 10.66 10:17:01 1.28 0.02 1.27 0.13 16.26 10:18:01 1.52 0.00 1.52 0.00 16.93 10:19:01 1.63 0.37 1.27 26.40 33.73 10:20:01 90.82 24.54 66.28 872.23 4736.17 10:21:01 105.02 12.70 92.32 2253.49 16539.64 10:22:01 20.42 0.40 20.02 32.78 1414.76 Average: 21.06 3.46 17.60 289.72 2098.57 10:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:12:01 6163948 7551248 2003472 24.53 26408 1547296 884212 9.59 420804 1428100 4 10:13:01 6165176 7552540 2002244 24.52 26448 1547328 884212 9.59 418804 1428072 36 10:14:01 6165540 7552952 2001880 24.51 26472 1547332 892256 9.68 418732 1428104 8 10:15:01 6165256 7552740 2002164 24.51 26496 1547336 892256 9.68 418764 1428108 152 10:16:01 6165472 7553004 2001948 24.51 26528 1547336 900868 9.78 418896 1428108 20 10:17:01 6164780 7552472 2002640 24.52 26556 1547468 900868 9.78 419212 1428240 68 10:18:01 6164944 7552716 2002476 24.52 26652 1547468 900868 9.78 418860 1428248 8 10:19:01 6143536 7532768 2023884 24.78 26716 1548816 900868 9.78 438692 1429236 52 10:20:01 5623852 7335388 2543568 31.14 51100 1830088 1044128 11.33 701488 1650828 186256 10:21:01 5376084 7370636 2791336 34.18 65304 2086140 1029040 11.17 698560 1874384 1244 10:22:01 5341476 7345512 2825944 34.60 67596 2092872 1049228 11.38 731612 1874932 8976 Average: 5967279 7495634 2200141 26.94 36025 1671771 934437 10.14 500402 1529669 17893 10:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:12:01 ens3 3.40 2.08 3.23 0.80 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 ens3 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:14:01 ens3 0.03 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 ens3 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 10:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:16:01 ens3 0.15 0.17 0.08 0.04 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 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:17:01 ens3 0.08 0.07 0.01 0.03 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 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:18:01 ens3 0.03 0.00 0.00 0.00 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 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:19:01 ens3 9.42 4.85 14.49 2.27 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 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:20:01 ens3 179.01 126.20 984.42 40.44 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 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 10:21:01 ens3 103.88 88.65 997.79 13.78 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 lo 2.53 2.53 0.25 0.25 0.00 0.00 0.00 0.00 10:22:01 ens3 17.26 16.63 14.21 14.31 0.00 0.00 0.00 0.00 10:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:22:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 28.51 21.72 183.13 6.52 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 0.42 0.42 0.04 0.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9239) 03/19/26 _x86_64_ (4 CPU) 10:10:19 LINUX RESTART (4 CPU) 10:11:01 CPU %user %nice %system %iowait %steal %idle 10:12:01 all 0.43 0.00 0.04 0.17 0.09 99.27 10:12:01 0 0.40 0.00 0.02 0.00 0.12 99.47 10:12:01 1 0.58 0.00 0.03 0.08 0.05 99.25 10:12:01 2 0.17 0.00 0.03 0.00 0.07 99.73 10:12:01 3 0.55 0.00 0.03 0.57 0.10 98.75 10:13:01 all 0.30 0.00 0.02 0.01 0.02 99.65 10:13:01 0 1.06 0.00 0.02 0.00 0.05 98.87 10:13:01 1 0.05 0.00 0.07 0.03 0.02 99.83 10:13:01 2 0.07 0.00 0.02 0.00 0.02 99.90 10:13:01 3 0.02 0.00 0.03 0.00 0.00 99.95 10:14:01 all 0.03 0.00 0.01 0.01 0.01 99.94 10:14:01 0 0.00 0.00 0.00 0.00 0.03 99.97 10:14:01 1 0.02 0.00 0.00 0.05 0.00 99.93 10:14:01 2 0.05 0.00 0.03 0.02 0.00 99.90 10:14:01 3 0.00 0.00 0.02 0.00 0.00 99.98 10:15:01 all 0.04 0.00 0.01 0.01 0.00 99.94 10:15:01 0 0.03 0.00 0.00 0.00 0.00 99.97 10:15:01 1 0.07 0.00 0.02 0.02 0.00 99.90 10:15:01 2 0.05 0.00 0.02 0.02 0.00 99.92 10:15:01 3 0.03 0.00 0.00 0.00 0.00 99.97 10:16:01 all 0.01 0.00 0.01 0.00 0.00 99.97 10:16:01 0 0.02 0.00 0.00 0.00 0.00 99.98 10:16:01 1 0.00 0.00 0.02 0.02 0.00 99.97 10:16:01 2 0.00 0.00 0.03 0.00 0.03 99.93 10:16:01 3 0.00 0.00 0.00 0.00 0.00 100.00 10:17:01 all 0.15 0.00 0.02 0.01 0.02 99.80 10:17:01 0 0.00 0.00 0.02 0.00 0.03 99.95 10:17:01 1 0.02 0.00 0.02 0.02 0.00 99.95 10:17:01 2 0.58 0.00 0.03 0.00 0.00 99.38 10:17:01 3 0.02 0.00 0.02 0.00 0.03 99.93 10:18:01 all 0.52 0.00 0.02 0.02 0.02 99.43 10:18:01 0 0.00 0.00 0.00 0.00 0.00 100.00 10:18:01 1 0.00 0.00 0.03 0.05 0.03 99.88 10:18:01 2 2.00 0.00 0.02 0.03 0.03 97.91 10:18:01 3 0.05 0.00 0.02 0.02 0.00 99.92 10:19:01 all 0.65 0.00 0.06 0.04 0.05 99.20 10:19:01 0 0.65 0.00 0.05 0.00 0.05 99.25 10:19:01 1 0.77 0.00 0.03 0.00 0.07 99.13 10:19:01 2 0.78 0.00 0.13 0.08 0.07 98.93 10:19:01 3 0.35 0.00 0.03 0.03 0.02 99.57 10:20:01 all 21.94 0.00 1.47 2.82 0.93 72.83 10:20:01 0 15.70 0.00 1.22 4.53 0.58 77.97 10:20:01 1 26.01 0.00 1.40 0.72 0.85 71.02 10:20:01 2 6.03 0.00 1.03 2.78 0.86 89.30 10:20:01 3 40.08 0.00 2.25 3.29 1.43 52.94 10:21:01 all 19.50 0.00 2.31 2.55 0.76 74.88 10:21:01 0 17.42 0.00 1.91 3.18 0.57 76.92 10:21:01 1 19.59 0.00 2.28 0.74 0.60 76.79 10:21:01 2 5.96 0.00 2.34 3.97 0.85 86.88 10:21:01 3 35.17 0.00 2.68 2.30 0.99 58.86 10:22:01 all 21.07 0.00 1.14 0.74 0.80 76.24 10:22:01 0 16.72 0.00 1.22 0.05 0.53 81.48 10:22:01 1 24.53 0.00 0.85 0.08 0.65 73.88 10:22:01 2 17.61 0.00 1.23 2.37 1.39 77.39 10:22:01 3 25.41 0.00 1.27 0.47 0.63 72.23 Average: CPU %user %nice %system %iowait %steal %idle Average: all 5.87 0.00 0.46 0.58 0.25 92.84 Average: 0 4.72 0.00 0.40 0.70 0.18 93.99 Average: 1 6.50 0.00 0.43 0.16 0.21 92.69 Average: 2 3.04 0.00 0.45 0.84 0.30 95.37 Average: 3 9.23 0.00 0.58 0.61 0.29 89.30