---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3993 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 696K 797M 1% /run /dev/vda1 20G 11G 8.7G 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: 7976 523 3343 0 4108 7154 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:41:a2:b8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.241/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85723sec preferred_lft 85723sec inet6 fe80::f816:3eff:fe41:a2b8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d5:b8:cd:ea 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-3993) 09/18/25 _x86_64_ (4 CPU) 09:22:46 LINUX RESTART (4 CPU) 09:23:01 tps rtps wtps bread/s bwrtn/s 09:24:02 154.14 69.17 84.97 5608.80 39634.74 09:25:01 61.79 0.25 61.53 28.33 9495.34 09:26:02 103.50 12.46 91.04 2229.92 16695.12 09:27:01 240.42 0.47 239.94 3.80 37996.14 09:28:01 30.12 0.02 30.10 0.80 19317.81 09:29:01 25.31 0.00 25.31 0.00 1389.50 09:30:01 6.08 0.00 6.08 0.00 360.47 09:31:01 1.30 0.00 1.30 0.00 21.86 09:32:01 1.67 0.00 1.67 0.00 130.78 09:33:01 25.27 0.40 24.88 27.59 1325.42 Average: 64.70 8.31 56.39 793.63 12602.89 09:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:24:02 5900892 7410492 2266536 27.75 36256 1653888 1011868 10.98 586740 1510672 55060 09:25:01 5626452 7375400 2540976 31.11 56364 1860192 1022892 11.10 636996 1707760 92408 09:26:02 4443896 6959016 3723532 45.59 108144 2452084 1590216 17.25 1112164 2308560 308124 09:27:01 3921736 7344724 4245692 51.98 151852 3245004 1328260 14.41 814104 3002456 180432 09:28:01 2106244 5961236 6061184 74.21 153972 3632116 1634852 17.74 2212096 3343428 10616 09:29:01 3107952 7011348 5059476 61.95 157204 3644504 1384860 15.03 1203792 3373532 3564 09:30:01 2988164 6867964 5179264 63.41 157652 3645232 1509736 16.38 1575856 3114980 164 09:31:01 1885012 5771668 6282416 76.92 157764 3645692 1683260 18.26 2645892 3113856 744 09:32:01 1964652 5986996 6202776 75.95 157980 3654804 1797992 19.51 2437772 3241972 6724 09:33:01 3436200 7332496 4731228 57.93 161364 3673324 1074540 11.66 1165040 3100308 26140 Average: 3538120 6802134 4629308 56.68 129855 3110684 1403848 15.23 1439045 2781752 68398 09:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:24:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:24:02 ens3 390.62 218.01 1085.18 65.46 0.00 0.00 0.00 0.00 09:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 09:25:01 ens3 56.38 46.81 710.13 5.98 0.00 0.00 0.00 0.00 09:26:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:02 lo 2.18 2.18 0.24 0.24 0.00 0.00 0.00 0.00 09:26:02 ens3 626.50 250.50 3160.83 40.01 0.00 0.00 0.00 0.00 09:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:27:01 ens3 154.92 42.64 1091.72 3.41 0.00 0.00 0.00 0.00 09:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 ens3 365.52 68.80 2493.27 5.22 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:29:01 ens3 2.40 2.58 0.54 0.56 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 lo 44.23 44.23 1475.52 1475.52 0.00 0.00 0.00 0.00 09:30:01 ens3 6.07 4.78 1.70 3.31 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:31:01 ens3 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 09:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 ens3 0.07 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:33:01 lo 2.87 2.87 0.25 0.25 0.00 0.00 0.00 0.00 09:33:01 ens3 23.81 24.41 14.01 48.16 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 5.16 5.16 147.99 147.99 0.00 0.00 0.00 0.00 Average: ens3 163.21 66.09 857.48 17.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3993) 09/18/25 _x86_64_ (4 CPU) 09:22:46 LINUX RESTART (4 CPU) 09:23:01 CPU %user %nice %system %iowait %steal %idle 09:24:02 all 18.66 0.00 2.61 5.14 1.09 72.51 09:24:02 0 20.17 0.00 2.17 8.04 1.17 68.46 09:24:02 1 21.04 0.00 2.14 7.26 0.97 68.59 09:24:02 2 16.91 0.00 1.91 2.63 1.23 77.31 09:24:02 3 16.50 0.00 4.23 2.64 0.97 75.67 09:25:01 all 20.22 0.00 1.23 2.07 0.82 75.66 09:25:01 0 9.97 0.00 0.69 1.02 0.61 87.71 09:25:01 1 7.06 0.00 0.56 6.70 0.46 85.23 09:25:01 2 15.58 0.00 0.88 0.15 0.78 82.61 09:25:01 3 48.19 0.00 2.80 0.44 1.42 47.15 09:26:02 all 22.66 0.00 5.69 2.80 2.18 66.66 09:26:02 0 15.36 0.00 4.21 1.29 1.82 77.33 09:26:02 1 9.10 0.00 5.41 6.29 1.39 77.81 09:26:02 2 35.83 0.00 7.21 1.61 3.53 51.83 09:26:02 3 30.36 0.00 5.94 2.02 1.99 59.68 09:27:01 all 20.88 0.00 7.09 6.04 1.66 64.33 09:27:01 0 13.46 0.00 9.64 6.09 1.25 69.57 09:27:01 1 18.63 0.00 3.89 3.57 1.61 72.31 09:27:01 2 28.91 0.00 8.60 9.68 2.01 50.79 09:27:01 3 22.51 0.00 6.25 4.86 1.74 64.64 09:28:01 all 53.16 0.00 7.22 0.66 4.61 34.35 09:28:01 0 52.96 0.00 6.59 0.10 4.51 35.84 09:28:01 1 51.23 0.00 6.76 0.72 4.34 36.95 09:28:01 2 57.69 0.00 8.90 0.29 4.87 28.26 09:28:01 3 50.79 0.00 6.67 1.54 4.72 36.28 09:29:01 all 60.18 0.00 6.94 0.34 4.76 27.77 09:29:01 0 54.72 0.00 7.29 0.48 4.41 33.09 09:29:01 1 56.32 0.00 7.57 0.52 4.73 30.87 09:29:01 2 66.09 0.00 6.54 0.05 4.83 22.50 09:29:01 3 63.63 0.00 6.31 0.32 5.06 24.68 09:30:01 all 31.01 0.00 5.61 0.11 3.26 60.02 09:30:01 0 26.84 0.00 5.17 0.32 2.66 65.01 09:30:01 1 17.81 0.00 5.27 0.02 2.56 74.34 09:30:01 2 22.30 0.00 5.03 0.07 2.92 69.69 09:30:01 3 57.12 0.00 6.99 0.07 4.89 30.93 09:31:01 all 38.95 0.00 5.59 0.02 4.01 51.42 09:31:01 0 30.90 0.00 5.06 0.05 3.42 60.56 09:31:01 1 48.83 0.00 5.71 0.00 4.51 40.94 09:31:01 2 39.49 0.00 5.49 0.00 3.98 51.04 09:31:01 3 36.61 0.00 6.12 0.00 4.18 53.09 09:32:01 all 36.62 0.00 5.47 0.02 3.57 54.33 09:32:01 0 31.63 0.00 4.88 0.08 3.19 60.22 09:32:01 1 49.74 0.00 5.94 0.00 4.33 39.99 09:32:01 2 31.69 0.00 5.26 0.00 3.31 59.74 09:32:01 3 33.44 0.00 5.78 0.00 3.41 57.36 09:33:01 all 23.37 0.00 2.20 0.68 1.43 72.32 09:33:01 0 14.20 0.00 1.85 0.81 1.16 81.97 09:33:01 1 36.30 0.00 2.39 1.61 1.61 58.07 09:33:01 2 35.35 0.00 2.66 0.15 2.01 59.83 09:33:01 3 7.56 0.00 1.90 0.15 0.97 89.42 Average: all 32.61 0.00 4.97 1.78 2.74 57.90 Average: 0 27.08 0.00 4.75 1.81 2.43 63.93 Average: 1 31.66 0.00 4.57 2.66 2.66 58.45 Average: 2 35.01 0.00 5.25 1.45 2.95 55.34 Average: 3 36.69 0.00 5.30 1.19 2.94 53.87