---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9067 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 11G 8.6G 56% / 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 546 3308 0 4121 7132 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:e1:18:5b brd ff:ff:ff:ff:ff:ff inet 10.32.6.140/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85735sec preferred_lft 85735sec inet6 fe80::f816:3eff:fee1:185b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a5:2d:b7:e6 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-9067) 03/17/26 _x86_64_ (4 CPU) 03:10:48 LINUX RESTART (4 CPU) 03:11:01 tps rtps wtps bread/s bwrtn/s 03:12:01 156.46 71.04 85.42 5648.66 39677.54 03:13:01 66.01 4.47 61.54 828.26 9457.89 03:14:01 106.48 8.67 97.82 1470.42 21110.35 03:15:01 217.88 0.48 217.40 3.87 51810.83 03:16:01 14.58 0.00 14.58 0.00 999.57 03:17:01 21.89 0.02 21.87 0.13 1092.92 03:18:01 5.43 0.00 5.43 0.00 241.43 03:19:01 0.93 0.00 0.93 0.00 16.53 03:20:01 2.15 0.00 2.15 0.00 352.80 03:21:01 25.21 0.38 24.83 26.52 1127.22 Average: 61.70 8.50 53.20 797.76 12588.34 03:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:12:01 5860652 7370892 2306768 28.24 36340 1654572 1018640 11.05 628092 1510336 54276 03:13:01 5628480 7435920 2538940 31.09 58128 1913256 922108 10.01 587288 1748748 116032 03:14:01 4205848 6944688 3961572 48.50 118128 2611676 1595272 17.31 1136372 2485404 365092 03:15:01 3412304 7235104 4755116 58.22 152216 3628008 1375188 14.92 943144 3361768 240 03:16:01 2008336 5879736 6159084 75.41 154156 3646424 1657672 17.99 2293172 3358432 5488 03:17:01 2895000 6811384 5272420 64.55 157184 3658224 1701576 18.46 1416144 3362080 4176 03:18:01 2936380 6833080 5231040 64.05 157468 3657496 1526172 16.56 1609460 3131584 36 03:19:01 2025912 5924216 6141508 75.20 157572 3657956 1682772 18.26 2498128 3125208 764 03:20:01 1969616 5983160 6197804 75.88 157788 3667068 1809700 19.64 2441600 3232540 128 03:21:01 3390944 7299204 4776476 58.48 161108 3685760 1098932 11.92 1199204 3111384 26172 Average: 3433347 6771738 4734073 57.96 131009 3178044 1438803 15.61 1475260 2842748 57240 03:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 ens3 431.16 236.84 1092.58 74.41 0.00 0.00 0.00 0.00 03:12:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 03:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 ens3 66.42 53.92 708.70 8.09 0.00 0.00 0.00 0.00 03:13:01 lo 1.47 1.47 0.12 0.12 0.00 0.00 0.00 0.00 03:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 ens3 412.26 284.09 3235.90 43.83 0.00 0.00 0.00 0.00 03:14:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 03:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 ens3 499.98 117.31 3566.28 8.76 0.00 0.00 0.00 0.00 03:15:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 ens3 2.62 3.47 0.52 0.60 0.00 0.00 0.00 0.00 03:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 ens3 2.28 2.55 0.50 0.52 0.00 0.00 0.00 0.00 03:17:01 lo 0.32 0.32 0.03 0.03 0.00 0.00 0.00 0.00 03:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 ens3 13.36 5.60 3.15 3.91 0.00 0.00 0.00 0.00 03:18:01 lo 42.78 42.78 1472.30 1472.30 0.00 0.00 0.00 0.00 03:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 ens3 0.08 0.10 0.01 0.01 0.00 0.00 0.00 0.00 03:19:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 ens3 0.23 0.28 0.80 0.03 0.00 0.00 0.00 0.00 03:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 ens3 25.12 25.16 14.44 48.51 0.00 0.00 0.00 0.00 03:21:01 lo 3.20 3.20 0.28 0.28 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 145.35 72.93 862.26 18.87 0.00 0.00 0.00 0.00 Average: lo 5.06 5.06 147.30 147.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9067) 03/17/26 _x86_64_ (4 CPU) 03:10:48 LINUX RESTART (4 CPU) 03:11:01 CPU %user %nice %system %iowait %steal %idle 03:12:01 all 18.61 0.00 2.95 5.36 1.16 71.92 03:12:01 0 18.92 0.00 5.59 9.20 1.24 65.06 03:12:01 1 14.44 0.00 1.52 4.86 0.97 78.22 03:12:01 2 21.71 0.00 2.08 1.80 1.18 73.22 03:12:01 3 19.35 0.00 2.63 5.59 1.24 71.20 03:13:01 all 20.54 0.00 1.36 1.93 0.66 75.50 03:13:01 0 13.14 0.00 0.92 0.61 0.46 84.87 03:13:01 1 7.14 0.00 0.83 6.08 0.23 85.71 03:13:01 2 38.74 0.00 1.92 0.57 1.27 57.51 03:13:01 3 23.23 0.00 1.79 0.50 0.67 73.82 03:14:01 all 24.14 0.00 6.27 2.86 1.84 64.89 03:14:01 0 26.72 0.00 7.16 2.62 1.89 61.61 03:14:01 1 24.17 0.00 6.81 1.09 1.86 66.07 03:14:01 2 21.63 0.00 6.04 3.00 1.68 67.66 03:14:01 3 24.01 0.00 5.07 4.72 1.95 64.25 03:15:01 all 21.32 0.00 6.24 4.83 1.22 66.40 03:15:01 0 9.60 0.00 7.75 10.32 0.74 71.58 03:15:01 1 40.99 0.00 6.33 2.38 1.88 48.43 03:15:01 2 12.01 0.00 5.12 1.20 0.90 80.77 03:15:01 3 22.62 0.00 5.74 5.47 1.35 64.82 03:16:01 all 61.98 0.00 7.13 0.29 5.15 25.44 03:16:01 0 63.69 0.00 6.24 0.07 5.20 24.80 03:16:01 1 61.18 0.00 6.85 0.47 5.03 26.47 03:16:01 2 60.55 0.00 7.70 0.02 5.06 26.68 03:16:01 3 62.48 0.00 7.76 0.64 5.32 23.81 03:17:01 all 56.82 0.00 6.03 0.47 4.49 32.18 03:17:01 0 54.78 0.00 5.49 0.94 4.51 34.28 03:17:01 1 62.86 0.00 6.43 0.03 4.88 25.80 03:17:01 2 53.79 0.00 5.71 0.87 4.37 35.25 03:17:01 3 55.83 0.00 6.49 0.05 4.18 33.45 03:18:01 all 31.52 0.00 5.10 0.06 3.07 60.24 03:18:01 0 16.57 0.00 3.97 0.03 2.09 77.34 03:18:01 1 31.68 0.00 5.40 0.07 3.19 59.67 03:18:01 2 45.32 0.00 6.13 0.03 3.75 44.77 03:18:01 3 32.53 0.00 4.93 0.12 3.22 59.20 03:19:01 all 38.75 0.00 6.05 0.01 3.75 51.44 03:19:01 0 48.98 0.00 6.21 0.00 4.44 40.37 03:19:01 1 23.67 0.00 5.79 0.00 3.01 67.52 03:19:01 2 32.28 0.00 6.40 0.00 3.16 58.17 03:19:01 3 50.17 0.00 5.79 0.03 4.39 39.61 03:20:01 all 37.29 0.00 5.18 0.05 3.30 54.18 03:20:01 0 22.43 0.00 5.45 0.05 2.67 69.40 03:20:01 1 30.38 0.00 5.00 0.00 2.91 61.71 03:20:01 2 26.97 0.00 4.84 0.07 2.71 65.41 03:20:01 3 69.45 0.00 5.47 0.08 4.94 20.06 03:21:01 all 23.76 0.00 2.01 0.66 1.24 72.34 03:21:01 0 40.95 0.00 2.46 1.98 1.53 53.07 03:21:01 1 22.11 0.00 1.99 0.43 1.07 74.40 03:21:01 2 11.50 0.00 2.02 0.20 0.93 85.35 03:21:01 3 20.45 0.00 1.57 0.02 1.42 76.55 Average: all 33.47 0.00 4.83 1.65 2.59 57.46 Average: 0 31.57 0.00 5.12 2.57 2.48 58.27 Average: 1 31.85 0.00 4.70 1.54 2.50 59.41 Average: 2 32.43 0.00 4.79 0.77 2.50 59.50 Average: 3 38.03 0.00 4.72 1.71 2.87 52.66